---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60939 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 762 18865 4 12463 30860 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:db:8e:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fedb:8e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:87:71:cd:86:4a 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::4887:71ff:fecd:864a/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-60939) 10/01/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:20 60.03 11.75 46.53 1.75 1790.56 24428.49 4160.88 00:50:34 20.14 0.49 19.10 0.55 18.18 15241.23 1177.17 01:00:09 29.29 2.01 26.19 1.09 327.00 10508.75 2193.32 Average: 36.69 4.82 30.74 1.13 722.58 16878.92 2520.78 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:20 25262944 29585048 2723472 8.29 141672 4407112 2973880 8.77 823580 6323892 26360 00:50:34 18968812 27975500 4312648 13.12 192284 8862660 4588372 13.53 2177184 11044408 360 01:00:09 19507640 31580724 690564 2.10 231796 11752688 1326904 3.91 3160732 9340336 16 Average: 21246465 29713757 2575561 7.84 188584 8340820 2963052 8.74 2053832 8902879 8912 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:20 lo 5.35 5.35 0.52 0.52 0.00 0.00 0.00 0.00 00:40:20 ens3 181.12 143.45 1274.18 24.93 0.00 0.00 0.00 0.00 00:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:34 lo 258.35 258.35 251.80 251.80 0.00 0.00 0.00 0.00 00:50:34 ens3 68.90 56.34 331.71 13.02 0.00 0.00 0.00 0.00 00:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 10.53 10.53 1.24 1.24 0.00 0.00 0.00 0.00 01:00:09 ens3 155.46 177.68 244.22 2864.55 0.00 0.00 0.00 0.00 01:00:09 docker0 100.99 87.91 1483.20 11.25 0.00 0.00 0.00 0.00 Average: lo 93.02 93.02 86.19 86.19 0.00 0.00 0.00 0.00 Average: ens3 134.80 124.72 626.25 923.73 0.00 0.00 0.00 0.00 Average: docker0 32.11 27.95 471.58 3.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60939) 10/01/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:20 all 31.81 0.00 1.97 0.28 0.02 65.93 00:40:20 0 30.40 0.00 1.84 0.14 0.01 67.61 00:40:20 1 37.90 0.00 2.22 0.47 0.03 59.38 00:40:20 2 25.97 0.00 1.89 0.28 0.01 71.85 00:40:20 3 31.97 0.00 1.86 0.12 0.01 66.04 00:40:20 4 36.06 0.00 2.18 0.45 0.02 61.29 00:40:20 5 33.73 0.00 1.94 0.57 0.01 63.75 00:40:20 6 29.53 0.00 1.91 0.10 0.01 68.44 00:40:20 7 28.90 0.00 1.90 0.10 0.01 69.09 00:50:34 all 26.70 0.00 1.54 0.11 0.01 71.64 00:50:34 0 28.00 0.00 1.61 0.25 0.01 70.12 00:50:34 1 25.60 0.00 1.55 0.21 0.01 72.63 00:50:34 2 30.72 0.00 1.60 0.04 0.01 67.62 00:50:34 3 24.35 0.00 1.55 0.02 0.01 74.07 00:50:34 4 24.95 0.00 1.51 0.10 0.01 73.42 00:50:34 5 26.18 0.00 1.47 0.04 0.01 72.30 00:50:34 6 25.79 0.00 1.52 0.18 0.01 72.50 00:50:34 7 27.97 0.00 1.53 0.03 0.01 70.46 01:00:09 all 10.06 0.00 1.26 0.13 0.01 88.54 01:00:09 0 14.81 0.00 1.02 0.13 0.01 84.03 01:00:09 1 5.44 0.00 0.83 0.38 0.00 93.35 01:00:09 2 7.34 0.00 0.61 0.05 0.01 91.99 01:00:09 3 8.73 0.00 1.91 0.08 0.01 89.27 01:00:09 4 10.54 0.00 1.85 0.11 0.01 87.50 01:00:09 5 17.37 0.00 1.67 0.13 0.01 80.82 01:00:09 6 6.28 0.00 1.03 0.15 0.00 92.54 01:00:09 7 10.00 0.00 1.15 0.03 0.01 88.81 Average: all 23.15 0.00 1.60 0.17 0.01 75.07 Average: 0 24.63 0.00 1.50 0.18 0.01 73.68 Average: 1 23.37 0.00 1.55 0.35 0.01 74.71 Average: 2 21.65 0.00 1.39 0.13 0.01 76.82 Average: 3 21.99 0.00 1.77 0.07 0.01 76.16 Average: 4 24.16 0.00 1.85 0.22 0.01 73.75 Average: 5 25.95 0.00 1.69 0.25 0.01 72.09 Average: 6 20.85 0.00 1.50 0.14 0.01 77.50 Average: 7 22.57 0.00 1.54 0.06 0.01 75.83