---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42090 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 13G 143G 9% / 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 726 24062 4 7303 30897 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:c8:68:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83543sec preferred_lft 83543sec inet6 fe80::f816:3eff:fec8:6869/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:6f:df:e5:a8:15 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::406f:dfff:fee5:a815/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42090) 08/28/26 _x86_64_ (8 CPU) 15:03:47 LINUX RESTART (8 CPU) 15:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:22 25.97 0.12 22.70 3.15 5.76 2696.09 12290.92 15:30:27 34.68 0.01 30.11 4.56 0.41 3004.92 15552.69 15:40:36 44.80 1.72 39.59 3.49 302.38 8624.94 7711.40 15:50:07 5.49 0.18 5.03 0.28 14.77 184.27 12366.61 Average: 28.09 0.52 24.67 2.91 82.43 3689.43 11964.50 15:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:22 25333336 29426364 2877100 8.75 180608 4118888 2981624 8.79 805360 6238400 7984 15:30:27 24676812 29331660 2967824 9.03 216284 4594440 3620568 10.68 945844 6708648 44636 15:40:36 24678176 31652112 636048 1.94 257780 6761888 1455144 4.29 1698276 5787884 216 15:50:07 24633108 31617992 667036 2.03 259360 6769224 1336968 3.94 1705484 5824600 12 Average: 24830358 30507032 1787002 5.44 228508 5561110 2348576 6.93 1288741 6139883 13212 15:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:22 lo 1406.76 1406.76 1339.58 1339.58 0.00 0.00 0.00 0.00 15:20:22 ens3 21.64 17.99 11.17 6.58 0.00 0.00 0.00 0.00 15:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:27 lo 2218.97 2218.97 2114.22 2114.22 0.00 0.00 0.00 0.00 15:30:27 ens3 20.68 18.22 7.38 6.78 0.00 0.00 0.00 0.00 15:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:36 lo 1140.28 1140.28 1085.67 1085.67 0.00 0.00 0.00 0.00 15:40:36 ens3 44.82 40.28 399.70 54.38 0.00 0.00 0.00 0.00 15:40:36 docker0 7.27 5.57 45.96 1.10 0.00 0.00 0.00 0.00 15:40:36 veth3946ddb 7.27 5.57 46.06 1.10 0.00 0.00 0.00 0.00 15:50:07 lo 20.83 20.83 2.19 2.19 0.00 0.00 0.00 0.00 15:50:07 ens3 141.70 169.27 45.68 1820.99 0.00 0.00 0.00 0.00 15:50:07 docker0 82.32 67.12 900.15 11.59 0.00 0.00 0.00 0.00 Average: lo 1212.60 1212.60 1150.74 1150.74 0.00 0.00 0.00 0.00 Average: ens3 56.08 59.98 117.86 453.36 0.00 0.00 0.00 0.00 Average: docker0 21.57 17.50 227.32 3.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42090) 08/28/26 _x86_64_ (8 CPU) 15:03:47 LINUX RESTART (8 CPU) 15:10:24 CPU %user %nice %system %iowait %steal %idle 15:20:22 all 33.93 0.00 1.60 0.06 0.02 64.40 15:20:22 0 33.23 0.00 1.80 0.03 0.02 64.92 15:20:22 1 29.10 0.00 1.42 0.03 0.01 69.43 15:20:22 2 38.48 0.00 1.72 0.07 0.02 59.71 15:20:22 3 37.43 0.00 1.53 0.05 0.02 60.98 15:20:22 4 33.65 0.00 1.47 0.03 0.01 64.84 15:20:22 5 32.95 0.00 1.63 0.06 0.01 65.34 15:20:22 6 30.28 0.00 1.46 0.13 0.01 68.11 15:20:22 7 36.32 0.00 1.76 0.05 0.02 61.85 15:30:27 all 39.13 0.00 2.25 0.10 0.02 58.51 15:30:27 0 34.75 0.00 2.43 0.05 0.01 62.75 15:30:27 1 37.84 0.00 2.39 0.03 0.02 59.72 15:30:27 2 43.03 0.00 2.46 0.12 0.01 54.38 15:30:27 3 36.78 0.00 2.26 0.21 0.02 60.74 15:30:27 4 41.70 0.00 2.20 0.10 0.01 55.99 15:30:27 5 42.30 0.00 2.44 0.12 0.02 55.12 15:30:27 6 38.60 0.00 1.87 0.08 0.01 59.43 15:30:27 7 38.06 0.00 1.96 0.05 0.02 59.91 15:40:36 all 30.31 0.00 1.93 0.14 0.01 67.60 15:40:36 0 26.74 0.00 2.19 0.07 0.01 70.99 15:40:36 1 30.78 0.00 2.13 0.11 0.01 66.97 15:40:36 2 30.28 0.00 1.80 0.31 0.01 67.59 15:40:36 3 32.70 0.00 1.66 0.07 0.01 65.57 15:40:36 4 33.96 0.00 2.44 0.10 0.01 63.49 15:40:36 5 32.02 0.00 1.69 0.15 0.02 66.11 15:40:36 6 25.54 0.00 1.63 0.20 0.01 72.61 15:40:36 7 30.50 0.00 1.91 0.12 0.01 67.46 15:50:07 all 7.96 0.00 0.79 0.02 0.00 91.22 15:50:07 0 3.42 0.00 0.16 0.00 0.00 96.42 15:50:07 1 8.62 0.00 0.31 0.09 0.01 90.98 15:50:07 2 18.33 0.00 2.26 0.03 0.00 79.38 15:50:07 3 13.90 0.00 1.84 0.01 0.00 84.25 15:50:07 4 6.05 0.00 1.10 0.02 0.00 92.83 15:50:07 5 9.04 0.00 0.39 0.01 0.00 90.56 15:50:07 6 2.25 0.00 0.09 0.01 0.00 97.65 15:50:07 7 2.05 0.00 0.18 0.02 0.00 97.75 Average: all 28.10 0.00 1.66 0.08 0.01 70.16 Average: 0 24.81 0.00 1.67 0.04 0.01 73.47 Average: 1 26.84 0.00 1.58 0.07 0.01 71.50 Average: 2 32.70 0.00 2.06 0.14 0.01 65.09 Average: 3 30.41 0.00 1.82 0.08 0.01 67.67 Average: 4 29.15 0.00 1.81 0.06 0.01 68.97 Average: 5 29.34 0.00 1.55 0.09 0.01 69.00 Average: 6 24.47 0.00 1.28 0.11 0.01 74.13 Average: 7 27.05 0.00 1.47 0.06 0.01 71.41