---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18844 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 1027 8875 4 22189 30597 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:24:99:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.79/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84026sec preferred_lft 84026sec inet6 fe80::f816:3eff:fe24:9951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:7f:b5:0a:7c:51 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::4c7f:b5ff:fe0a:7c51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18844) 02/21/26 _x86_64_ (8 CPU) 10:12:26 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:10 450.95 0.70 440.79 9.46 8.25 49682.33 51915.60 10:40:23 2.77 0.00 2.71 0.06 0.00 108.99 251.07 10:50:01 36.96 0.01 35.93 1.02 0.08 3289.17 4746.88 Average: 165.26 0.24 161.48 3.55 2.81 17889.28 19161.17 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:10 7892428 27652624 4550920 13.85 562088 18343152 5072368 14.96 5650964 17637008 36 10:40:23 7679420 27687644 4740260 14.42 562952 18359416 5330152 15.72 5711396 17800356 1560 10:50:01 7863064 28031652 4166356 12.68 587552 18678184 4478616 13.21 6063540 17207228 20704 Average: 7811637 27790640 4485845 13.65 570864 18460251 4960379 14.63 5808633 17548197 7433 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:10 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 10:30:10 ens3 181.22 109.68 1644.36 26.03 0.00 0.00 0.00 0.00 10:30:10 docker0 33.49 49.43 1.82 573.72 0.00 0.00 0.00 0.00 10:30:10 vetha3dd26b 2.26 5.63 0.17 139.73 0.00 0.00 0.00 0.01 10:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:23 ens3 7.62 5.01 6.04 1.56 0.00 0.00 0.00 0.00 10:40:23 docker0 4.75 7.07 1.00 5.84 0.00 0.00 0.00 0.00 10:40:23 vetha3dd26b 4.75 7.08 1.07 5.84 0.00 0.00 0.00 0.00 10:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 21.45 22.56 84.71 6.12 0.00 0.00 0.00 0.00 10:50:01 docker0 6.79 9.45 1.25 49.53 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 70.75 46.04 585.16 11.30 0.00 0.00 0.00 0.00 Average: docker0 15.12 22.15 1.36 211.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18844) 02/21/26 _x86_64_ (8 CPU) 10:12:26 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:10 all 20.71 0.00 3.54 1.23 0.08 74.43 10:30:10 0 21.32 0.00 3.27 1.28 0.09 74.04 10:30:10 1 22.91 0.00 3.47 1.21 0.08 72.33 10:30:10 2 17.19 0.00 3.51 1.34 0.08 77.88 10:30:10 3 22.11 0.00 4.08 1.64 0.08 72.09 10:30:10 4 17.71 0.00 3.18 1.26 0.08 77.77 10:30:10 5 20.88 0.00 3.40 1.10 0.09 74.52 10:30:10 6 20.78 0.00 3.66 0.99 0.07 74.50 10:30:10 7 22.77 0.00 3.77 1.04 0.08 72.33 10:40:23 all 11.19 0.00 0.12 0.01 0.02 88.66 10:40:23 0 23.18 0.00 0.16 0.01 0.05 76.60 10:40:23 1 0.26 0.00 0.07 0.00 0.01 99.66 10:40:23 2 3.90 0.00 0.09 0.00 0.01 95.99 10:40:23 3 1.81 0.00 0.10 0.01 0.01 98.07 10:40:23 4 44.91 0.00 0.19 0.00 0.06 54.85 10:40:23 5 2.38 0.00 0.09 0.00 0.02 97.50 10:40:23 6 12.63 0.00 0.11 0.00 0.02 87.24 10:40:23 7 0.42 0.00 0.14 0.04 0.03 99.38 10:50:01 all 10.25 0.00 0.82 0.09 0.03 88.80 10:50:01 0 2.89 0.00 0.84 0.03 0.04 96.20 10:50:01 1 4.29 0.00 0.66 0.05 0.02 94.97 10:50:01 2 24.48 0.00 0.71 0.07 0.03 74.71 10:50:01 3 2.65 0.00 0.59 0.04 0.05 96.67 10:50:01 4 31.37 0.00 0.77 0.06 0.05 67.75 10:50:01 5 8.90 0.00 1.22 0.16 0.03 89.70 10:50:01 6 5.23 0.00 0.78 0.16 0.02 93.80 10:50:01 7 2.14 0.00 1.03 0.19 0.02 96.63 Average: all 14.09 0.00 1.50 0.45 0.05 83.92 Average: 0 16.03 0.00 1.43 0.44 0.06 82.04 Average: 1 9.19 0.00 1.41 0.42 0.04 88.95 Average: 2 15.00 0.00 1.44 0.48 0.04 83.04 Average: 3 8.90 0.00 1.59 0.57 0.05 88.89 Average: 4 31.40 0.00 1.38 0.44 0.06 66.72 Average: 5 10.71 0.00 1.57 0.42 0.05 87.25 Average: 6 12.99 0.00 1.52 0.38 0.04 85.07 Average: 7 8.49 0.00 1.65 0.43 0.04 89.39