---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9091 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 419 146 0 1406 1359 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:24:1a:42 brd ff:ff:ff:ff:ff:ff inet 10.30.123.235/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe24:1a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:b2:79:9f:22:6a 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-9091) 09/19/25 _x86_64_ (1 CPU) 06:05:44 LINUX RESTART (1 CPU) 06:06:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:07:02 585.90 145.08 415.08 25.75 14101.81 57609.51 6533175.25 06:08:01 89.24 2.15 87.09 0.00 110.22 18546.14 0.00 06:09:01 34.30 4.87 29.43 0.00 346.67 6376.93 0.00 Average: 233.42 49.92 175.06 8.44 4776.50 27226.07 2141437.87 06:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 82616 1345856 439036 21.75 65576 1290372 1086664 35.43 501000 1242980 105508 06:08:01 109092 1331812 444660 22.03 82132 1225448 1097052 35.77 510380 1191448 26648 06:09:01 204200 1446176 329940 16.34 86372 1239236 980508 31.97 406664 1199072 30780 Average: 131969 1374615 404545 20.04 78027 1251685 1054741 34.39 472681 1211167 54312 06:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 2.72 2.72 0.27 0.27 0.00 0.00 0.00 0.00 06:07:02 ens3 316.25 194.16 1767.65 69.15 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:08:01 ens3 37.49 33.47 298.34 12.33 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 06:09:01 ens3 29.62 28.22 28.89 15.51 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 126.19 84.36 688.63 32.03 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-9091) 09/19/25 _x86_64_ (1 CPU) 06:05:44 LINUX RESTART (1 CPU) 06:06:03 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 62.33 0.02 11.11 22.71 0.16 3.68 06:07:02 0 62.33 0.02 11.11 22.71 0.16 3.68 06:08:01 all 81.04 0.00 4.47 5.55 0.12 8.83 06:08:01 0 81.04 0.00 4.47 5.55 0.12 8.83 06:09:01 all 80.46 0.00 3.94 3.17 0.12 12.31 06:09:01 0 80.46 0.00 3.94 3.17 0.12 12.31 Average: all 74.72 0.01 6.46 10.35 0.13 8.33 Average: 0 74.72 0.01 6.46 10.35 0.13 8.33