---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6143 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 755 19001 4 12334 30867 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:4d:b8:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84307sec preferred_lft 84307sec inet6 fe80::f816:3eff:fe4d:b8dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:1c:03:97:8e:2e 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::641c:3ff:fe97:8e2e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6143) 09/09/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:14 63.78 11.62 50.61 1.55 1597.77 22974.93 3980.65 00:50:14 19.35 0.51 18.17 0.66 19.61 14386.48 424.71 01:00:14 29.23 1.78 26.44 1.01 306.87 11387.58 3210.19 Average: 37.65 4.69 31.88 1.08 648.59 16300.11 2549.32 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:14 25741500 29867360 2441792 7.43 138560 4220304 2689008 7.93 744696 5936420 5312 00:50:14 18742988 27610212 4679016 14.24 190376 8727560 4927728 14.53 2119340 11326452 346648 01:00:14 19707536 31640868 631956 1.92 229672 11618272 1291120 3.81 3100372 9235232 2924 Average: 21397341 29706147 2584255 7.86 186203 8188712 2969285 8.76 1988136 8832701 118295 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:14 lo 5.32 5.32 0.51 0.51 0.00 0.00 0.00 0.00 00:40:14 ens3 176.33 138.80 1209.04 23.83 0.00 0.00 0.00 0.00 00:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:14 lo 293.98 293.98 286.11 286.11 0.00 0.00 0.00 0.00 00:50:14 ens3 68.51 59.19 353.02 15.98 0.00 0.00 0.00 0.00 00:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:14 lo 0.95 0.95 0.23 0.23 0.00 0.00 0.00 0.00 01:00:14 ens3 99.03 92.18 219.01 1428.18 0.00 0.00 0.00 0.00 01:00:14 docker0 76.13 75.81 1422.00 10.34 0.00 0.00 0.00 0.00 Average: lo 99.37 99.37 94.91 94.91 0.00 0.00 0.00 0.00 Average: ens3 115.09 97.04 598.31 485.83 0.00 0.00 0.00 0.00 Average: docker0 25.19 25.08 470.44 3.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6143) 09/09/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:14 all 27.08 0.00 1.68 0.24 0.02 70.99 00:40:14 0 25.92 0.00 1.49 0.08 0.01 72.50 00:40:14 1 27.03 0.00 1.53 0.10 0.01 71.33 00:40:14 2 23.87 0.00 1.54 0.22 0.01 74.36 00:40:14 3 29.52 0.00 1.97 0.89 0.02 67.60 00:40:14 4 33.02 0.00 1.80 0.11 0.02 65.05 00:40:14 5 28.48 0.00 1.98 0.14 0.02 69.39 00:40:14 6 23.71 0.00 1.51 0.27 0.01 74.48 00:40:14 7 25.05 0.00 1.62 0.07 0.02 73.23 00:50:14 all 29.41 0.00 1.57 0.11 0.02 68.90 00:50:14 0 29.11 0.00 1.56 0.07 0.02 69.24 00:50:14 1 19.78 0.00 1.40 0.17 0.01 78.64 00:50:14 2 29.94 0.00 1.48 0.04 0.02 68.53 00:50:14 3 30.21 0.00 1.78 0.06 0.02 67.93 00:50:14 4 32.83 0.00 1.55 0.08 0.02 65.52 00:50:14 5 26.49 0.00 1.37 0.07 0.02 72.04 00:50:14 6 34.34 0.00 1.52 0.04 0.02 64.08 00:50:14 7 32.61 0.00 1.90 0.32 0.02 65.15 01:00:14 all 7.53 0.00 1.05 0.12 0.01 91.29 01:00:14 0 6.09 0.00 0.88 0.23 0.02 92.79 01:00:14 1 4.77 0.00 0.58 0.02 0.01 94.63 01:00:14 2 11.21 0.00 1.96 0.05 0.01 86.77 01:00:14 3 13.94 0.00 1.71 0.07 0.02 84.27 01:00:14 4 6.96 0.00 1.05 0.17 0.01 91.82 01:00:14 5 5.50 0.00 0.63 0.15 0.01 93.70 01:00:14 6 7.24 0.00 1.04 0.11 0.01 91.60 01:00:14 7 4.56 0.00 0.56 0.12 0.01 94.74 Average: all 21.38 0.00 1.44 0.15 0.02 77.02 Average: 0 20.42 0.00 1.31 0.13 0.02 78.13 Average: 1 17.27 0.00 1.17 0.10 0.01 81.45 Average: 2 21.68 0.00 1.66 0.10 0.01 76.54 Average: 3 24.59 0.00 1.82 0.34 0.02 73.23 Average: 4 24.33 0.00 1.47 0.12 0.02 74.07 Average: 5 20.19 0.00 1.33 0.12 0.01 78.34 Average: 6 21.78 0.00 1.36 0.14 0.02 76.71 Average: 7 20.76 0.00 1.36 0.17 0.02 77.69