---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-5147 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 11G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 ---> free -m: total used free shared buff/cache available Mem: 1971 420 128 0 1422 1358 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:3e:79:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.39/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3e:7950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:b9:20:9e:9a:18 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-5147) 07/15/25 _x86_64_ (1 CPU) 02:45:27 LINUX RESTART (1 CPU) 02:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:47:02 316.03 3.62 312.42 0.00 353.20 50439.73 0.00 02:48:01 69.21 11.49 57.73 0.00 791.19 25180.35 0.00 02:49:01 86.84 23.08 63.76 0.00 1873.69 11824.83 0.00 Average: 157.84 12.74 145.10 0.00 1007.25 29169.06 0.00 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 138592 1413492 381416 18.89 48184 1327904 1211504 39.50 472668 1232924 200 02:48:01 149248 1307204 468752 23.22 71448 1156516 1305152 42.55 536732 1106984 45576 02:49:01 167300 1379564 395592 19.60 98072 1158076 954304 31.11 478832 1122888 123648 Average: 151713 1366753 415253 20.57 72568 1214165 1156987 37.72 496077 1154265 56475 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 02:47:02 ens3 101.67 62.92 712.18 19.01 0.00 0.00 0.00 0.00 02:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:48:01 ens3 47.37 25.79 1124.35 2.45 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 13.26 13.26 14.64 14.64 0.00 0.00 0.00 0.00 02:49:01 ens3 72.32 57.02 830.60 27.36 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.20 5.20 4.98 4.98 0.00 0.00 0.00 0.00 Average: ens3 73.93 48.70 887.75 16.35 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-5147) 07/15/25 _x86_64_ (1 CPU) 02:45:27 LINUX RESTART (1 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 12.13 0.00 2.62 1.90 0.07 83.29 02:47:02 0 12.13 0.00 2.62 1.90 0.07 83.29 02:48:01 all 50.39 0.00 4.69 1.85 0.10 42.96 02:48:01 0 50.39 0.00 4.69 1.85 0.10 42.96 02:49:01 all 66.42 0.00 4.93 5.99 0.12 22.54 02:49:01 0 66.42 0.00 4.93 5.99 0.12 22.54 Average: all 43.00 0.00 4.08 3.26 0.10 49.57 Average: 0 43.00 0.00 4.08 3.26 0.10 49.57