---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18982 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 900 9130 4 22061 30723 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:68:3d:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84118sec preferred_lft 84118sec inet6 fe80::f816:3eff:fe68:3d93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:c7:85:12:aa:e6 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::50c7:85ff:fe12:aae6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18982) 02/21/26 _x86_64_ (8 CPU) 15:47:41 LINUX RESTART (8 CPU) 15:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 436.74 1.34 427.84 7.56 465.53 47927.18 78908.13 16:10:05 172.27 0.31 166.41 5.55 4.45 25323.99 32459.65 16:20:12 3.53 0.02 3.42 0.09 1.63 400.14 952.19 Average: 201.83 0.55 196.92 4.37 154.30 24307.17 37020.36 15:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 13573860 28015492 4222428 12.85 415680 13545772 4346836 12.82 4003120 13996520 152 16:10:05 7817712 27601100 4748096 14.45 563780 18220708 5139188 15.15 5616588 17731632 876 16:20:12 7595180 27616100 4851984 14.76 571864 18298456 5250680 15.48 5672956 17877660 36 Average: 9662251 27744231 4607503 14.02 517108 16688312 4912235 14.49 5097555 16535271 355 15:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 0.41 0.41 0.06 0.06 0.00 0.00 0.00 0.00 16:00:01 ens3 279.98 171.45 2253.29 48.06 0.00 0.00 0.00 0.00 16:00:01 docker0 18.47 33.10 1.10 740.32 0.00 0.00 0.00 0.00 16:10:05 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 16:10:05 ens3 94.90 55.65 1069.38 13.78 0.00 0.00 0.00 0.00 16:10:05 docker0 11.34 18.52 0.72 320.29 0.00 0.00 0.00 0.00 16:10:05 veth46c2ac2 3.11 7.04 0.30 152.55 0.00 0.00 0.00 0.01 16:20:12 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 16:20:12 ens3 14.65 9.83 20.54 2.70 0.00 0.00 0.00 0.00 16:20:12 docker0 9.41 14.03 1.98 20.40 0.00 0.00 0.00 0.00 16:20:12 veth46c2ac2 9.41 14.03 2.11 20.40 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 128.35 78.06 1102.71 21.25 0.00 0.00 0.00 0.00 Average: docker0 13.02 21.77 1.27 356.48 0.00 0.00 0.00 0.00 Average: veth46c2ac2 4.22 7.10 0.81 58.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18982) 02/21/26 _x86_64_ (8 CPU) 15:47:41 LINUX RESTART (8 CPU) 15:50:12 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 19.98 0.00 3.30 1.57 0.07 75.09 16:00:01 0 19.84 0.00 2.75 1.34 0.06 76.00 16:00:01 1 16.81 0.00 3.62 1.56 0.06 77.95 16:00:01 2 22.87 0.00 4.31 1.44 0.07 71.31 16:00:01 3 19.21 0.00 3.23 2.00 0.06 75.50 16:00:01 4 19.68 0.00 3.18 0.90 0.07 76.17 16:00:01 5 23.35 0.00 3.41 1.41 0.07 71.76 16:00:01 6 19.85 0.00 2.85 2.52 0.07 74.71 16:00:01 7 18.22 0.00 3.02 1.36 0.07 77.34 16:10:05 all 16.83 0.00 1.78 1.16 0.05 80.18 16:10:05 0 6.82 0.00 1.42 0.59 0.04 91.13 16:10:05 1 12.48 0.00 1.85 1.54 0.04 84.09 16:10:05 2 10.51 0.00 1.90 1.69 0.04 85.86 16:10:05 3 10.69 0.00 1.62 1.40 0.04 86.25 16:10:05 4 50.86 0.00 1.70 1.75 0.07 45.62 16:10:05 5 15.77 0.00 2.20 0.59 0.05 81.39 16:10:05 6 10.09 0.00 1.55 1.29 0.04 87.03 16:10:05 7 17.43 0.00 2.04 0.46 0.04 80.03 16:20:12 all 12.05 0.00 0.24 0.01 0.02 87.67 16:20:12 0 0.63 0.00 0.17 0.00 0.02 99.18 16:20:12 1 12.71 0.00 0.37 0.00 0.02 86.90 16:20:12 2 0.45 0.00 0.10 0.00 0.01 99.44 16:20:12 3 10.00 0.00 0.14 0.00 0.02 89.83 16:20:12 4 48.34 0.00 0.21 0.00 0.04 51.41 16:20:12 5 1.00 0.00 0.19 0.08 0.02 98.71 16:20:12 6 13.89 0.00 0.64 0.00 0.02 85.43 16:20:12 7 9.36 0.00 0.14 0.00 0.01 90.49 Average: all 16.24 0.00 1.76 0.90 0.04 81.06 Average: 0 8.97 0.00 1.43 0.64 0.04 88.92 Average: 1 13.97 0.00 1.93 1.02 0.04 83.04 Average: 2 11.13 0.00 2.07 1.04 0.04 85.72 Average: 3 13.24 0.00 1.64 1.12 0.04 83.96 Average: 4 39.85 0.00 1.67 0.88 0.06 57.53 Average: 5 13.24 0.00 1.91 0.68 0.05 84.12 Average: 6 14.56 0.00 1.67 1.26 0.04 82.47 Average: 7 14.95 0.00 1.71 0.60 0.04 82.70