---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42147 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 8% / 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 722 24357 4 7012 30901 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:f3:05:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83744sec preferred_lft 83744sec inet6 fe80::f816:3eff:fef3:559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:69:42:e7:74:05 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::9069:42ff:fee7:7405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42147) 08/28/26 _x86_64_ (8 CPU) 17:49:55 LINUX RESTART (8 CPU) 17:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 62.25 12.04 47.04 3.16 1612.80 21262.33 8106.23 18:10:01 30.51 0.10 26.47 3.95 5.56 2286.34 6533.09 18:20:01 32.31 0.02 28.31 3.98 0.64 3080.54 13977.45 18:30:01 31.42 1.76 27.81 1.86 305.64 7762.83 10068.49 Average: 39.13 3.48 32.41 3.24 481.41 8601.32 9669.73 17:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 25553584 29046060 3264980 9.94 152972 3575072 3464004 10.21 669760 6204512 29788 18:10:01 25327540 29249368 3056716 9.30 188164 3930200 3044088 8.98 788144 6266120 57716 18:20:01 24705996 29150088 3151980 9.59 215780 4381104 3096892 9.13 914500 6697696 9068 18:30:01 25014236 31692908 597556 1.82 247372 6485392 1455056 4.29 1657600 5512920 476 Average: 25150339 29784606 2517808 7.66 201072 4592942 2765010 8.15 1007501 6170312 24262 17:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 968.12 968.12 922.09 922.09 0.00 0.00 0.00 0.00 18:00:01 ens3 121.97 98.62 1186.90 20.33 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 1958.35 1958.35 1865.71 1865.71 0.00 0.00 0.00 0.00 18:10:01 ens3 20.50 16.31 9.05 6.31 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1847.09 1847.09 1759.15 1759.15 0.00 0.00 0.00 0.00 18:20:01 ens3 20.70 17.37 8.81 6.62 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 443.19 443.19 421.45 421.45 0.00 0.00 0.00 0.00 18:30:01 ens3 96.47 106.10 431.37 922.01 0.00 0.00 0.00 0.00 18:30:01 docker0 77.93 61.19 914.75 10.65 0.00 0.00 0.00 0.00 18:30:01 vethb14136e 77.92 61.20 915.81 10.65 0.00 0.00 0.00 0.08 Average: lo 1303.59 1303.59 1241.53 1241.53 0.00 0.00 0.00 0.00 Average: ens3 64.95 59.64 409.29 239.16 0.00 0.00 0.00 0.00 Average: docker0 19.51 15.32 229.03 2.67 0.00 0.00 0.00 0.00 Average: vethb14136e 19.51 15.32 229.29 2.67 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42147) 08/28/26 _x86_64_ (8 CPU) 17:49:55 LINUX RESTART (8 CPU) 17:50:00 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 34.77 0.00 1.84 0.28 0.01 63.10 18:00:01 0 36.71 0.00 2.23 0.13 0.01 60.92 18:00:01 1 34.22 0.00 1.99 0.12 0.01 63.66 18:00:01 2 32.76 0.00 1.69 0.24 0.01 65.31 18:00:01 3 39.81 0.00 1.93 0.36 0.01 57.89 18:00:01 4 35.20 0.00 1.88 0.55 0.01 62.36 18:00:01 5 35.39 0.00 1.68 0.19 0.02 62.72 18:00:01 6 29.04 0.00 1.92 0.57 0.01 68.46 18:00:01 7 35.02 0.00 1.43 0.08 0.01 63.47 18:10:01 all 33.79 0.00 1.89 0.08 0.01 64.23 18:10:01 0 34.50 0.00 2.20 0.06 0.01 63.24 18:10:01 1 35.10 0.00 1.95 0.05 0.01 62.89 18:10:01 2 31.11 0.00 1.85 0.07 0.01 66.96 18:10:01 3 36.86 0.00 1.76 0.05 0.01 61.32 18:10:01 4 32.28 0.00 1.90 0.20 0.01 65.61 18:10:01 5 37.68 0.00 1.95 0.08 0.02 60.28 18:10:01 6 30.61 0.00 1.87 0.06 0.01 67.46 18:10:01 7 32.18 0.00 1.63 0.08 0.01 66.10 18:20:01 all 36.41 0.00 2.00 0.09 0.01 61.48 18:20:01 0 35.51 0.00 2.03 0.08 0.01 62.36 18:20:01 1 39.80 0.00 1.89 0.04 0.01 58.26 18:20:01 2 31.52 0.00 2.11 0.17 0.01 66.18 18:20:01 3 37.85 0.00 2.09 0.07 0.02 59.97 18:20:01 4 40.05 0.00 1.98 0.04 0.01 57.93 18:20:01 5 35.52 0.00 2.06 0.13 0.01 62.28 18:20:01 6 36.58 0.00 1.98 0.04 0.01 61.39 18:20:01 7 34.48 0.00 1.86 0.16 0.01 63.49 18:30:01 all 16.55 0.00 1.57 0.12 0.01 81.75 18:30:01 0 16.42 0.00 1.27 0.39 0.01 81.91 18:30:01 1 15.71 0.00 1.23 0.06 0.01 83.00 18:30:01 2 14.71 0.00 1.07 0.10 0.01 84.12 18:30:01 3 14.20 0.00 0.96 0.04 0.00 84.80 18:30:01 4 16.71 0.00 1.97 0.05 0.00 81.26 18:30:01 5 19.90 0.00 2.56 0.07 0.01 77.47 18:30:01 6 16.74 0.00 1.78 0.03 0.01 81.44 18:30:01 7 18.01 0.00 1.75 0.20 0.01 80.04 Average: all 30.37 0.00 1.83 0.14 0.01 67.65 Average: 0 30.78 0.00 1.93 0.17 0.01 67.11 Average: 1 31.20 0.00 1.77 0.07 0.01 66.96 Average: 2 27.51 0.00 1.68 0.14 0.01 70.66 Average: 3 32.17 0.00 1.68 0.13 0.01 66.00 Average: 4 31.04 0.00 1.93 0.21 0.01 66.82 Average: 5 32.11 0.00 2.07 0.12 0.01 65.70 Average: 6 28.22 0.00 1.89 0.17 0.01 69.71 Average: 7 29.91 0.00 1.67 0.13 0.01 68.28