---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64962 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 138G 11% / 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 752 19378 4 11961 30871 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:ea:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe26:ea48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:5c:9c:53:15:b1 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::d45c:9cff:fe53:15b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64962) 10/14/26 _x86_64_ (8 CPU) 00:29:23 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 48.38 4.24 42.63 1.50 271.59 8604.01 1953.52 00:50:11 17.89 0.48 16.83 0.57 15.91 13099.95 673.31 01:00:16 30.78 2.02 27.71 1.04 327.52 11005.82 2326.85 Average: 32.22 2.23 28.95 1.04 204.03 10922.40 1646.37 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 25286992 29525392 2783568 8.47 141816 4324148 3023580 8.92 759496 6347392 26160 00:50:11 19527760 27756812 4534408 13.80 188688 8112348 4672208 13.78 1854700 10838792 532 01:00:16 19687480 31309304 962688 2.93 236972 11292360 1724520 5.09 2937468 9410876 20 Average: 21500744 29530503 2760221 8.40 189159 7909619 3140103 9.26 1850555 8865687 8904 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.45 5.45 0.53 0.53 0.00 0.00 0.00 0.00 00:40:01 ens3 159.84 130.55 1177.46 20.22 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 326.84 326.84 317.43 317.43 0.00 0.00 0.00 0.00 00:50:11 ens3 46.85 39.41 167.32 10.94 0.00 0.00 0.00 0.00 00:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:16 lo 15.77 15.77 1.79 1.79 0.00 0.00 0.00 0.00 01:00:16 ens3 158.39 184.96 245.68 2319.27 0.00 0.00 0.00 0.00 01:00:16 docker0 92.16 76.05 1158.37 10.22 0.00 0.00 0.00 0.00 Average: lo 117.30 117.30 107.84 107.84 0.00 0.00 0.00 0.00 Average: ens3 121.25 117.98 525.63 784.73 0.00 0.00 0.00 0.00 Average: docker0 30.77 25.39 386.77 3.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64962) 10/14/26 _x86_64_ (8 CPU) 00:29:23 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 32.84 0.00 1.90 0.20 0.02 65.04 00:40:01 0 29.02 0.00 1.94 0.12 0.02 68.91 00:40:01 1 34.35 0.00 1.75 0.04 0.02 63.84 00:40:01 2 31.61 0.00 1.98 0.12 0.02 66.26 00:40:01 3 33.08 0.00 2.02 0.05 0.02 64.84 00:40:01 4 33.84 0.00 1.99 0.58 0.02 63.56 00:40:01 5 31.11 0.00 1.77 0.10 0.02 67.00 00:40:01 6 34.88 0.00 2.04 0.56 0.02 62.51 00:40:01 7 34.82 0.00 1.74 0.02 0.02 63.39 00:50:11 all 26.02 0.00 1.47 0.09 0.02 72.39 00:50:11 0 23.91 0.00 1.45 0.03 0.02 74.59 00:50:11 1 22.36 0.00 1.34 0.15 0.02 76.12 00:50:11 2 27.08 0.00 1.37 0.11 0.02 71.43 00:50:11 3 29.23 0.00 1.64 0.03 0.02 69.07 00:50:11 4 27.91 0.00 1.43 0.09 0.02 70.56 00:50:11 5 24.29 0.00 1.54 0.06 0.02 74.09 00:50:11 6 29.89 0.00 1.44 0.06 0.02 68.59 00:50:11 7 23.47 0.00 1.59 0.23 0.02 74.69 01:00:16 all 10.83 0.00 1.26 0.14 0.01 87.75 01:00:16 0 14.00 0.00 1.16 0.22 0.01 84.61 01:00:16 1 9.47 0.00 1.99 0.12 0.01 88.41 01:00:16 2 11.50 0.00 1.99 0.05 0.01 86.45 01:00:16 3 9.99 0.00 1.29 0.15 0.01 88.56 01:00:16 4 8.14 0.00 1.02 0.23 0.01 90.60 01:00:16 5 19.45 0.00 1.21 0.24 0.01 79.09 01:00:16 6 8.71 0.00 0.87 0.11 0.01 90.31 01:00:16 7 5.40 0.00 0.55 0.03 0.00 94.01 Average: all 23.19 0.00 1.54 0.14 0.02 75.11 Average: 0 22.28 0.00 1.51 0.12 0.02 76.07 Average: 1 22.01 0.00 1.69 0.10 0.02 76.18 Average: 2 23.37 0.00 1.78 0.09 0.02 74.74 Average: 3 24.07 0.00 1.65 0.08 0.02 74.19 Average: 4 23.26 0.00 1.48 0.30 0.02 74.95 Average: 5 24.91 0.00 1.50 0.14 0.01 73.43 Average: 6 24.45 0.00 1.44 0.24 0.02 73.85 Average: 7 21.16 0.00 1.29 0.10 0.02 77.44