---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9446 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32 KiB L1i cache: 32 KiB L2 cache: 512 KiB L3 cache: 16 MiB NUMA node0 CPU(s): 0 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 969M 0 969M 0% /dev tmpfs 198M 1.1M 197M 1% /run /dev/vda1 194G 10G 184G 6% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 198M 0 198M 0% /run/user/1001 /dev/loop3 51M 51M 0 100% /snap/snapd/25202 /dev/loop4 64M 64M 0 100% /snap/core20/2599 /dev/loop5 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 1971 431 146 0 1392 1349 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:84:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.251/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe2c:84b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:a1:7e:e9:d2:d5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-9446) 09/24/25 _x86_64_ (1 CPU) 11:07:55 LINUX RESTART (1 CPU) 11:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:09:02 488.02 87.01 401.02 0.00 12560.66 55366.02 0.00 11:10:01 80.95 2.42 78.53 0.00 118.24 16391.46 0.00 11:11:01 38.70 6.16 32.54 0.00 350.82 5659.71 0.00 11:12:01 9.43 0.00 9.43 0.00 0.00 4297.02 0.00 11:13:01 1.92 0.03 1.88 0.00 2.67 3111.08 0.00 Average: 122.75 18.96 103.79 0.00 2582.10 16840.37 0.00 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:02 76252 1353848 431820 21.39 65812 1304260 980460 31.96 504756 1246664 103956 11:10:01 143708 1374340 402804 19.95 81944 1232108 954884 31.13 474576 1192608 48436 11:11:01 219932 1470588 306492 15.18 85572 1246608 865812 28.23 387852 1201484 30488 11:12:01 219428 1470112 307008 15.21 85628 1246608 865812 28.23 388660 1201416 144 11:13:01 219908 1470860 306256 15.17 85688 1246816 874900 28.52 387564 1201500 200 Average: 175846 1427950 350876 17.38 80929 1255280 908374 29.61 428682 1208734 36645 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:02 lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 11:09:02 ens3 350.14 190.72 1729.64 69.20 0.00 0.00 0.00 0.00 11:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:10:01 ens3 36.46 33.56 298.12 10.02 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:11:01 ens3 27.89 24.79 31.89 13.17 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 0.13 0.20 0.05 0.05 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:13:01 ens3 0.97 0.52 1.21 0.06 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 82.40 49.55 408.22 18.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-9446) 09/24/25 _x86_64_ (1 CPU) 11:07:55 LINUX RESTART (1 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:02 all 57.02 0.00 8.99 10.31 0.08 23.60 11:09:02 0 57.02 0.00 8.99 10.31 0.08 23.60 11:10:01 all 76.90 0.00 4.55 9.36 0.08 9.10 11:10:01 0 76.90 0.00 4.55 9.36 0.08 9.10 11:11:01 all 67.39 0.00 3.19 2.56 0.12 26.74 11:11:01 0 67.39 0.00 3.19 2.56 0.12 26.74 11:12:01 all 0.86 0.00 0.08 0.12 0.05 98.89 11:12:01 0 0.86 0.00 0.08 0.12 0.05 98.89 11:13:01 all 2.07 0.00 0.07 0.08 0.05 97.73 11:13:01 0 2.07 0.00 0.07 0.08 0.05 97.73 Average: all 40.56 0.00 3.34 4.43 0.08 51.59 Average: 0 40.56 0.00 3.34 4.43 0.08 51.59