---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35933 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: 5600.00 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 nrip_save 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 11G 145G 7% / 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 26374 4 4961 30869 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:9e:ba:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81710sec preferred_lft 81710sec inet6 fe80::f816:3eff:fe9e:ba9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:7b:5a:0a:42:f1 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-35933) 08/11/26 _x86_64_ (8 CPU) 13:43:57 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:03 1.17 0.00 1.16 0.00 0.04 14.67 0.44 14:10:03 1.03 0.00 1.03 0.00 0.00 12.15 0.00 14:20:01 1.16 0.00 1.16 0.00 0.01 13.41 0.00 14:30:04 1.20 0.00 1.20 0.00 0.00 13.59 0.00 14:40:05 1.39 0.00 1.39 0.00 0.00 15.81 0.00 14:50:03 15.81 0.40 1.51 13.91 16.33 49.17 515465.16 15:00:06 59.53 4.42 52.77 2.34 263.35 9822.74 8366.29 Average: 11.64 0.69 8.63 2.31 40.11 1426.29 74481.93 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 30062196 31864144 520568 1.58 61296 2077304 1521644 4.49 263644 2242152 172 14:10:03 30060460 31862728 522052 1.59 61608 2077312 1521708 4.49 263960 2244204 172 14:20:01 30059960 31862604 522100 1.59 61972 2077320 1521708 4.49 264300 2245048 8 14:30:04 30056460 31859564 525216 1.60 62380 2077336 1521708 4.49 264732 2246804 172 14:40:05 30056236 31859920 524768 1.60 62940 2077408 1521708 4.49 265228 2247468 208 14:50:03 29839272 31668476 716096 2.18 63920 2101764 1534504 4.53 279340 2470744 264 15:00:06 24243704 28806908 3500844 10.65 146360 4641264 3758096 11.08 862284 7283288 804 Average: 29196898 31397763 975949 2.97 74354 2447101 1843011 5.43 351927 2997101 257 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:00:03 ens3 0.48 0.19 0.16 0.11 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:03 ens3 0.46 0.17 0.13 0.07 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.38 0.15 0.11 0.07 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:04 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:30:04 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:05 ens3 0.23 0.07 0.03 0.02 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 13.76 8.76 20.39 3.40 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 695.88 695.88 669.14 669.14 0.00 0.00 0.00 0.00 15:00:06 ens3 136.82 103.01 1333.49 18.12 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 99.93 99.93 96.01 96.01 0.00 0.00 0.00 0.00 Average: ens3 21.84 16.12 194.29 3.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-35933) 08/11/26 _x86_64_ (8 CPU) 13:43:57 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 0.09 0.00 0.02 0.01 0.01 99.88 14:00:03 0 0.02 0.00 0.02 0.00 0.01 99.95 14:00:03 1 0.02 0.00 0.02 0.00 0.00 99.95 14:00:03 2 0.02 0.00 0.03 0.03 0.01 99.91 14:00:03 3 0.01 0.00 0.01 0.00 0.00 99.98 14:00:03 4 0.02 0.00 0.02 0.00 0.00 99.96 14:00:03 5 0.60 0.00 0.02 0.00 0.01 99.37 14:00:03 6 0.01 0.00 0.00 0.00 0.00 99.98 14:00:03 7 0.00 0.00 0.01 0.02 0.00 99.97 14:10:03 all 0.04 0.00 0.02 0.00 0.01 99.93 14:10:03 0 0.04 0.00 0.05 0.00 0.02 99.89 14:10:03 1 0.01 0.00 0.01 0.00 0.00 99.97 14:10:03 2 0.04 0.00 0.02 0.01 0.01 99.92 14:10:03 3 0.03 0.00 0.01 0.00 0.00 99.96 14:10:03 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:03 5 0.20 0.00 0.03 0.00 0.01 99.75 14:10:03 6 0.00 0.00 0.00 0.00 0.00 99.99 14:10:03 7 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 all 0.02 0.00 0.01 0.00 0.01 99.95 14:20:01 0 0.04 0.00 0.04 0.01 0.02 99.88 14:20:01 1 0.00 0.00 0.00 0.00 0.00 99.99 14:20:01 2 0.06 0.00 0.01 0.00 0.01 99.92 14:20:01 3 0.01 0.00 0.01 0.00 0.01 99.98 14:20:01 4 0.02 0.00 0.01 0.00 0.01 99.96 14:20:01 5 0.03 0.00 0.02 0.02 0.01 99.92 14:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 7 0.00 0.00 0.00 0.00 0.00 99.99 14:30:04 all 0.07 0.00 0.02 0.00 0.01 99.90 14:30:04 0 0.03 0.00 0.03 0.00 0.02 99.93 14:30:04 1 0.00 0.00 0.01 0.00 0.01 99.98 14:30:04 2 0.42 0.00 0.02 0.00 0.01 99.54 14:30:04 3 0.01 0.00 0.02 0.00 0.00 99.97 14:30:04 4 0.01 0.00 0.01 0.00 0.01 99.97 14:30:04 5 0.03 0.00 0.02 0.02 0.01 99.93 14:30:04 6 0.02 0.00 0.01 0.00 0.01 99.96 14:30:04 7 0.01 0.00 0.03 0.00 0.01 99.95 14:40:05 all 0.04 0.00 0.02 0.03 0.01 99.90 14:40:05 0 0.02 0.00 0.03 0.09 0.03 99.84 14:40:05 1 0.01 0.00 0.02 0.00 0.01 99.96 14:40:05 2 0.19 0.00 0.02 0.00 0.01 99.78 14:40:05 3 0.04 0.00 0.02 0.00 0.01 99.93 14:40:05 4 0.00 0.00 0.01 0.00 0.00 99.98 14:40:05 5 0.01 0.00 0.02 0.13 0.01 99.83 14:40:05 6 0.02 0.00 0.02 0.00 0.01 99.95 14:40:05 7 0.01 0.00 0.01 0.01 0.01 99.97 14:50:03 all 0.15 0.00 0.03 0.06 0.01 99.75 14:50:03 0 0.13 0.00 0.02 0.00 0.01 99.84 14:50:03 1 0.11 0.00 0.04 0.01 0.01 99.83 14:50:03 2 0.04 0.00 0.02 0.01 0.00 99.93 14:50:03 3 0.25 0.00 0.02 0.00 0.01 99.72 14:50:03 4 0.17 0.00 0.01 0.00 0.00 99.82 14:50:03 5 0.29 0.00 0.05 0.14 0.02 99.50 14:50:03 6 0.18 0.00 0.05 0.32 0.01 99.45 14:50:03 7 0.07 0.00 0.02 0.00 0.01 99.91 15:00:06 all 21.86 0.00 1.13 0.20 0.07 76.74 15:00:06 0 20.87 0.00 1.01 0.19 0.06 77.87 15:00:06 1 22.89 0.00 1.41 0.39 0.07 75.23 15:00:06 2 23.82 0.00 1.32 0.23 0.07 74.56 15:00:06 3 23.60 0.00 1.11 0.09 0.07 75.12 15:00:06 4 22.29 0.00 1.06 0.07 0.06 76.52 15:00:06 5 23.22 0.00 1.18 0.46 0.07 75.06 15:00:06 6 19.71 0.00 1.02 0.12 0.06 79.09 15:00:06 7 18.44 0.00 0.93 0.07 0.06 80.50 Average: all 3.19 0.00 0.18 0.04 0.02 96.57 Average: 0 3.03 0.00 0.17 0.04 0.02 96.73 Average: 1 3.31 0.00 0.22 0.06 0.01 96.40 Average: 2 3.53 0.00 0.21 0.04 0.02 96.21 Average: 3 3.43 0.00 0.17 0.01 0.01 96.37 Average: 4 3.23 0.00 0.16 0.01 0.01 96.59 Average: 5 3.49 0.00 0.19 0.11 0.02 96.19 Average: 6 2.86 0.00 0.16 0.06 0.01 96.91 Average: 7 2.66 0.00 0.14 0.02 0.01 97.17