---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19538 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 782 19466 4 11843 30841 Swap: 1023 0 1023 ---> 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 mq state UP group default qlen 1000 link/ether fa:16:3e:15:01:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.203/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84312sec preferred_lft 84312sec inet6 fe80::f816:3eff:fe15:1e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:06:58:0d:09:c1 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19538) 02/23/26 _x86_64_ (8 CPU) 14:16:44 LINUX RESTART (8 CPU) 14:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:04 18.18 0.99 15.94 1.25 626.01 4857.95 8900.91 14:40:04 24.93 0.32 9.27 15.33 5.63 884.17 500807.08 14:50:04 337.86 0.39 331.78 5.69 5.65 23470.99 96315.35 Average: 126.99 0.57 119.00 7.42 212.43 9737.70 202007.78 14:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:04 23510768 27870196 4433996 13.49 166316 4398196 4561688 13.45 795224 8067152 4280 14:40:04 22381428 26981896 5318320 16.18 173236 4608696 8189468 24.15 869916 9109672 1624 14:50:04 14722936 25847528 6390900 19.45 476840 10127364 3553012 10.48 1921620 14859868 3460 Average: 20205044 26899873 5381072 16.37 272131 6378085 5434723 16.03 1195587 10678897 3121 14:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:04 lo 2.30 2.30 1.05 1.05 0.00 0.00 0.00 0.00 14:30:04 ens3 291.11 160.22 550.39 66.45 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 5.85 5.85 0.97 0.97 0.00 0.00 0.00 0.00 14:40:04 ens3 35.10 23.57 105.16 8.54 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 14:50:04 ens3 191.04 128.28 934.68 34.26 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 172.42 104.02 530.08 36.42 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19538) 02/23/26 _x86_64_ (8 CPU) 14:16:44 LINUX RESTART (8 CPU) 14:20:04 CPU %user %nice %system %iowait %steal %idle 14:30:04 all 48.81 0.00 1.79 0.05 0.08 49.26 14:30:04 0 47.53 0.00 1.72 0.02 0.08 50.65 14:30:04 1 54.62 0.00 1.78 0.03 0.09 43.47 14:30:04 2 54.05 0.00 1.86 0.01 0.08 43.99 14:30:04 3 45.75 0.00 1.77 0.02 0.08 52.38 14:30:04 4 47.15 0.00 1.95 0.06 0.09 50.75 14:30:04 5 46.01 0.00 1.71 0.09 0.08 52.10 14:30:04 6 47.29 0.00 1.69 0.19 0.08 50.75 14:30:04 7 48.04 0.00 1.83 0.02 0.08 50.02 14:40:04 all 89.47 0.00 2.46 0.00 0.11 7.95 14:40:04 0 89.50 0.00 2.47 0.00 0.10 7.93 14:40:04 1 91.56 0.00 2.40 0.01 0.11 5.92 14:40:04 2 88.98 0.00 2.43 0.00 0.11 8.48 14:40:04 3 89.95 0.00 2.37 0.00 0.12 7.57 14:40:04 4 88.74 0.00 2.65 0.00 0.12 8.49 14:40:04 5 88.58 0.00 2.36 0.00 0.11 8.94 14:40:04 6 90.08 0.00 2.55 0.01 0.12 7.24 14:40:04 7 88.39 0.00 2.48 0.01 0.11 9.01 14:50:04 all 55.34 0.00 2.90 0.37 0.10 41.30 14:50:04 0 54.67 0.00 2.62 0.23 0.10 42.37 14:50:04 1 56.78 0.00 2.67 0.33 0.09 40.11 14:50:04 2 56.38 0.00 3.15 0.48 0.09 39.89 14:50:04 3 56.93 0.00 3.16 0.47 0.09 39.35 14:50:04 4 57.54 0.00 3.24 0.27 0.10 38.85 14:50:04 5 54.71 0.00 3.30 0.48 0.10 41.41 14:50:04 6 53.52 0.00 2.41 0.40 0.09 43.58 14:50:04 7 52.18 0.00 2.65 0.28 0.09 44.80 Average: all 64.56 0.00 2.39 0.14 0.10 32.81 Average: 0 63.92 0.00 2.27 0.09 0.10 33.63 Average: 1 67.67 0.00 2.29 0.12 0.10 29.82 Average: 2 66.49 0.00 2.48 0.17 0.09 30.77 Average: 3 64.23 0.00 2.43 0.16 0.10 33.08 Average: 4 64.50 0.00 2.61 0.11 0.10 32.67 Average: 5 63.13 0.00 2.46 0.19 0.10 34.12 Average: 6 63.65 0.00 2.22 0.20 0.10 33.84 Average: 7 62.90 0.00 2.32 0.10 0.09 34.59