---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19236 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 28G 128G 18% / 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 890 9341 4 21860 30734 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:26:0f:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84121sec preferred_lft 84121sec inet6 fe80::f816:3eff:fe26:fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:01:d2:30:52:b9 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 inet6 fe80::7801:d2ff:fe30:52b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19236) 02/22/26 _x86_64_ (8 CPU) 12:48:24 LINUX RESTART (8 CPU) 12:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:10 414.77 1.18 406.99 6.60 69.34 44359.82 42024.54 13:10:13 170.62 0.28 163.91 6.44 4.07 28537.90 42135.40 13:20:29 3.68 0.00 3.58 0.10 0.01 633.42 1255.44 Average: 194.25 0.48 189.43 4.34 24.15 24272.18 28229.16 12:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:10 14692172 28486324 3753000 11.42 403684 12909936 3934564 11.60 3497572 13436636 120 13:10:13 8495264 28071528 4280652 13.03 563732 18015172 4669980 13.77 5504360 17175680 480 13:20:29 8232856 28049964 4423024 13.46 573056 18092564 4848824 14.30 5513976 17399772 5372 Average: 10473431 28202605 4152225 12.64 513491 16339224 4484456 13.22 4838636 16004029 1991 12:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:10 lo 0.38 0.38 0.05 0.05 0.00 0.00 0.00 0.00 13:00:10 ens3 337.16 207.91 2365.45 62.20 0.00 0.00 0.00 0.00 13:00:10 docker0 30.75 48.78 1.72 731.25 0.00 0.00 0.00 0.00 13:10:13 lo 0.26 0.26 0.05 0.05 0.00 0.00 0.00 0.00 13:10:13 ens3 94.68 55.60 1060.32 13.80 0.00 0.00 0.00 0.00 13:10:13 docker0 13.15 20.99 0.82 310.91 0.00 0.00 0.00 0.00 13:10:13 vetheb802da 2.81 6.57 0.28 142.62 0.00 0.00 0.00 0.01 13:20:29 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:20:29 ens3 15.63 10.55 50.69 2.61 0.00 0.00 0.00 0.00 13:20:29 docker0 10.31 15.00 2.00 50.54 0.00 0.00 0.00 0.00 13:20:29 vetheb802da 10.31 15.00 2.14 50.54 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 147.58 90.39 1146.85 25.92 0.00 0.00 0.00 0.00 Average: docker0 17.97 28.09 1.52 360.77 0.00 0.00 0.00 0.00 Average: vetheb802da 4.43 7.27 0.82 64.49 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19236) 02/22/26 _x86_64_ (8 CPU) 12:48:24 LINUX RESTART (8 CPU) 12:50:13 CPU %user %nice %system %iowait %steal %idle 13:00:10 all 21.86 0.00 3.21 1.08 0.08 73.77 13:00:10 0 26.32 0.00 3.20 0.85 0.09 69.55 13:00:10 1 18.29 0.00 3.06 1.18 0.08 77.39 13:00:10 2 21.82 0.00 3.25 1.03 0.08 73.82 13:00:10 3 19.70 0.00 3.19 1.27 0.07 75.76 13:00:10 4 23.09 0.00 2.69 1.26 0.08 72.88 13:00:10 5 20.60 0.00 2.90 0.63 0.08 75.80 13:00:10 6 20.82 0.00 3.12 1.04 0.08 74.94 13:00:10 7 24.27 0.00 4.25 1.35 0.09 70.04 13:10:13 all 16.45 0.00 1.89 0.64 0.06 80.96 13:10:13 0 10.54 0.00 1.81 0.30 0.05 87.29 13:10:13 1 7.88 0.00 1.41 0.46 0.04 90.21 13:10:13 2 22.10 0.00 1.93 1.02 0.06 74.89 13:10:13 3 12.79 0.00 2.09 0.50 0.05 84.57 13:10:13 4 17.04 0.00 2.16 1.12 0.05 79.62 13:10:13 5 10.55 0.00 1.94 0.74 0.06 86.70 13:10:13 6 8.44 0.00 1.77 0.51 0.06 89.22 13:10:13 7 42.25 0.00 1.98 0.50 0.08 55.19 13:20:29 all 11.08 0.00 0.24 0.02 0.03 88.63 13:20:29 0 0.19 0.00 0.14 0.00 0.02 99.64 13:20:29 1 1.16 0.00 0.14 0.06 0.01 98.63 13:20:29 2 30.94 0.00 0.26 0.00 0.04 68.77 13:20:29 3 6.50 0.00 0.29 0.01 0.02 93.17 13:20:29 4 13.13 0.00 0.13 0.00 0.02 86.72 13:20:29 5 0.83 0.00 0.18 0.04 0.03 98.92 13:20:29 6 35.04 0.00 0.70 0.01 0.06 64.19 13:20:29 7 0.93 0.00 0.12 0.00 0.00 98.95 Average: all 16.40 0.00 1.76 0.57 0.05 81.22 Average: 0 12.19 0.00 1.70 0.38 0.05 85.68 Average: 1 9.01 0.00 1.52 0.56 0.04 88.87 Average: 2 25.02 0.00 1.80 0.68 0.06 72.45 Average: 3 12.91 0.00 1.84 0.58 0.05 84.61 Average: 4 17.69 0.00 1.64 0.79 0.05 79.83 Average: 5 10.54 0.00 1.65 0.46 0.06 87.29 Average: 6 21.55 0.00 1.85 0.52 0.06 76.02 Average: 7 22.28 0.00 2.09 0.61 0.05 74.97