---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64632 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: 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 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 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 775 19026 4 12290 30848 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:cb:53:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fecb:5336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:43:c8:c2:0b:ad 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::b843:c8ff:fec2:bad/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-64632) 10/13/26 _x86_64_ (8 CPU) 00:29:21 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:31 67.02 4.13 46.29 16.59 260.81 9270.33 495806.42 00:50:46 19.60 0.45 18.61 0.54 15.33 12910.35 2520.42 01:00:09 36.67 2.14 33.40 1.13 349.79 11851.42 11787.44 Average: 41.38 2.25 32.83 6.29 204.88 11316.93 176561.39 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:31 24835724 29461300 2843532 8.65 152068 4689172 3480012 10.26 851160 6709664 21428 00:50:46 18867724 27438792 4848924 14.76 197484 8437476 4802724 14.16 1933504 11416052 288 01:00:09 19636684 31596720 672196 2.05 244712 11615000 1360648 4.01 3013960 9363032 12 Average: 21113377 29498937 2788217 8.48 198088 8247216 3214461 9.48 1932875 9162916 7243 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:31 lo 5.52 5.52 0.53 0.53 0.00 0.00 0.00 0.00 00:40:31 ens3 183.30 141.98 1495.76 20.95 0.00 0.00 0.00 0.00 00:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:46 lo 336.18 336.18 326.34 326.34 0.00 0.00 0.00 0.00 00:50:46 ens3 39.15 34.74 164.31 9.73 0.00 0.00 0.00 0.00 00:50:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 15.86 15.86 1.81 1.81 0.00 0.00 0.00 0.00 01:00:09 ens3 159.50 180.68 258.55 2468.07 0.00 0.00 0.00 0.00 01:00:09 docker0 90.33 78.11 1242.96 10.76 0.00 0.00 0.00 0.00 Average: lo 121.48 121.48 112.01 112.01 0.00 0.00 0.00 0.00 Average: ens3 126.73 117.50 655.68 780.87 0.00 0.00 0.00 0.00 Average: docker0 28.19 24.38 387.93 3.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64632) 10/13/26 _x86_64_ (8 CPU) 00:29:21 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:31 all 34.13 0.00 2.05 0.24 0.02 63.56 00:40:31 0 35.14 0.00 2.09 0.05 0.03 62.69 00:40:31 1 30.73 0.00 1.89 0.11 0.02 67.25 00:40:31 2 36.07 0.00 2.08 0.15 0.02 61.68 00:40:31 3 34.75 0.00 2.14 0.12 0.02 62.97 00:40:31 4 32.31 0.00 1.78 0.57 0.02 65.32 00:40:31 5 33.52 0.00 2.01 0.20 0.02 64.25 00:40:31 6 35.38 0.00 2.22 0.18 0.03 62.18 00:40:31 7 35.11 0.00 2.21 0.52 0.02 62.13 00:50:46 all 23.95 0.00 1.37 0.10 0.02 74.56 00:50:46 0 19.05 0.00 1.08 0.07 0.01 79.79 00:50:46 1 26.49 0.00 1.61 0.12 0.02 71.76 00:50:46 2 25.29 0.00 1.47 0.21 0.02 73.01 00:50:46 3 20.62 0.00 1.21 0.05 0.01 78.10 00:50:46 4 25.24 0.00 1.43 0.12 0.02 73.19 00:50:46 5 24.63 0.00 1.46 0.15 0.02 73.74 00:50:46 6 26.85 0.00 1.46 0.08 0.02 71.59 00:50:46 7 23.48 0.00 1.22 0.01 0.02 75.27 01:00:09 all 11.00 0.00 1.33 0.15 0.01 87.51 01:00:09 0 7.13 0.00 1.09 0.06 0.01 91.71 01:00:09 1 18.65 0.00 1.74 0.10 0.02 79.49 01:00:09 2 7.82 0.00 0.93 0.37 0.01 90.88 01:00:09 3 9.62 0.00 0.99 0.22 0.01 89.17 01:00:09 4 3.81 0.00 0.61 0.09 0.00 95.49 01:00:09 5 9.38 0.00 0.93 0.14 0.01 89.54 01:00:09 6 17.41 0.00 2.51 0.13 0.02 79.92 01:00:09 7 14.24 0.00 1.85 0.06 0.02 83.84 Average: all 23.44 0.00 1.59 0.16 0.02 74.79 Average: 0 20.91 0.00 1.44 0.06 0.01 77.58 Average: 1 25.52 0.00 1.75 0.11 0.02 72.61 Average: 2 23.56 0.00 1.51 0.24 0.02 74.67 Average: 3 22.09 0.00 1.47 0.13 0.01 76.30 Average: 4 21.00 0.00 1.30 0.27 0.01 77.43 Average: 5 22.96 0.00 1.49 0.16 0.02 75.38 Average: 6 26.86 0.00 2.05 0.13 0.02 70.93 Average: 7 24.63 0.00 1.76 0.20 0.02 73.39