---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19927 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 9.7G 146G 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 711 27131 4 4249 30912 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:2c:dd:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79101sec preferred_lft 79101sec inet6 fe80::f816:3eff:fe2c:dd3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:28:cb:9c:2f:ff 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19927) 05/25/26 _x86_64_ (8 CPU) 12:16:01 LINUX RESTART (8 CPU) 12:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:35 43.47 0.56 25.59 17.32 393.02 3400.70 507415.69 12:40:01 2.54 0.01 2.53 0.01 0.04 185.58 0.59 12:50:35 2.20 0.00 2.20 0.00 0.00 25.73 0.00 13:00:35 2.24 0.00 2.24 0.00 0.15 26.04 0.00 13:10:01 2.32 0.00 2.32 0.00 0.00 26.17 0.00 13:20:12 2.51 0.00 2.51 0.00 0.00 28.28 0.00 13:30:12 2.41 0.00 2.41 0.00 0.00 27.28 0.00 13:40:01 2.34 0.00 2.34 0.00 0.00 26.43 0.00 13:50:35 2.45 0.00 2.45 0.00 0.00 27.87 0.00 14:00:14 2.45 0.00 2.45 0.00 0.00 27.92 0.00 14:10:01 2.26 0.00 2.26 0.00 0.00 26.03 0.00 Average: 6.27 0.05 4.57 1.64 37.25 360.13 48071.93 12:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:35 25712312 29557892 2749916 8.37 167832 3894500 2845336 8.39 861720 5833216 43588 12:40:01 25479256 29325916 2982220 9.07 168608 3894792 3153212 9.30 862632 6052948 28 12:50:35 25475476 29323004 2985200 9.08 169436 3894804 3153212 9.30 863456 6053616 28 13:00:35 25472772 29321172 2986996 9.09 170204 3894852 3153340 9.30 864228 6054424 32 13:10:01 25470288 29319372 2988604 9.09 170872 3894864 3153340 9.30 864888 6055184 200 13:20:12 25467388 29317232 2990740 9.10 171592 3894868 3153340 9.30 865608 6055904 200 13:30:12 25466384 29317152 2990996 9.10 172252 3895080 3153468 9.30 866276 6056744 180 13:40:01 25464900 29316348 2991892 9.10 172928 3895088 3153532 9.30 866944 6057372 24 13:50:35 25461628 29313732 2994404 9.11 173688 3895056 3153532 9.30 867668 6058060 196 14:00:14 25459392 29312404 2995660 9.12 174476 3895168 3153532 9.30 868496 6058948 208 14:10:01 25457124 29311216 2996872 9.12 175276 3895440 3153644 9.30 869300 6060184 276 Average: 25489720 29339585 2968500 9.03 171560 3894956 3125408 9.22 865565 6036055 4087 12:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:35 lo 1264.37 1264.37 1203.27 1203.27 0.00 0.00 0.00 0.00 12:30:35 ens3 29.08 23.28 137.02 7.54 0.00 0.00 0.00 0.00 12:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.54 0.54 0.03 0.03 0.00 0.00 0.00 0.00 12:40:01 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:35 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:50:35 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:35 ens3 0.33 0.15 0.11 0.07 0.00 0.00 0.00 0.00 13:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:20:12 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:12 ens3 0.31 0.12 0.08 0.05 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:35 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:50:35 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:14 ens3 0.50 0.39 0.11 0.42 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.43 0.14 0.14 0.09 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 119.91 119.91 114.00 114.00 0.00 0.00 0.00 0.00 Average: ens3 3.03 2.33 13.05 0.78 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19927) 05/25/26 _x86_64_ (8 CPU) 12:16:01 LINUX RESTART (8 CPU) 12:20:10 CPU %user %nice %system %iowait %steal %idle 12:30:35 all 40.10 0.00 1.72 0.10 0.09 57.99 12:30:35 0 36.44 0.00 1.65 0.07 0.09 61.75 12:30:35 1 39.87 0.00 1.96 0.15 0.09 57.92 12:30:35 2 43.38 0.00 1.88 0.11 0.10 54.53 12:30:35 3 42.67 0.00 1.60 0.03 0.09 55.61 12:30:35 4 40.75 0.00 1.95 0.17 0.09 57.03 12:30:35 5 33.93 0.00 1.65 0.16 0.08 64.17 12:30:35 6 43.20 0.00 1.49 0.06 0.10 55.16 12:30:35 7 40.53 0.00 1.59 0.04 0.10 57.74 12:40:01 all 0.62 0.00 0.04 0.01 0.03 99.30 12:40:01 0 1.22 0.00 0.08 0.00 0.05 98.65 12:40:01 1 0.38 0.00 0.03 0.00 0.03 99.57 12:40:01 2 0.40 0.00 0.03 0.02 0.02 99.53 12:40:01 3 0.53 0.00 0.06 0.00 0.05 99.36 12:40:01 4 0.81 0.00 0.04 0.05 0.02 99.08 12:40:01 5 0.22 0.00 0.02 0.01 0.01 99.74 12:40:01 6 0.71 0.00 0.02 0.01 0.02 99.24 12:40:01 7 0.73 0.00 0.01 0.00 0.00 99.26 12:50:35 all 0.06 0.00 0.03 0.01 0.02 99.88 12:50:35 0 0.31 0.00 0.05 0.00 0.04 99.60 12:50:35 1 0.03 0.00 0.04 0.00 0.04 99.89 12:50:35 2 0.04 0.00 0.05 0.00 0.03 99.87 12:50:35 3 0.03 0.00 0.04 0.00 0.03 99.90 12:50:35 4 0.01 0.00 0.02 0.03 0.01 99.93 12:50:35 5 0.01 0.00 0.01 0.00 0.01 99.97 12:50:35 6 0.02 0.00 0.02 0.00 0.02 99.95 12:50:35 7 0.00 0.00 0.01 0.00 0.01 99.98 13:00:35 all 0.11 0.00 0.03 0.01 0.02 99.83 13:00:35 0 0.01 0.00 0.01 0.00 0.01 99.97 13:00:35 1 0.04 0.00 0.03 0.00 0.02 99.91 13:00:35 2 0.02 0.00 0.03 0.03 0.02 99.89 13:00:35 3 0.06 0.00 0.06 0.00 0.03 99.85 13:00:35 4 0.69 0.00 0.02 0.00 0.03 99.25 13:00:35 5 0.03 0.00 0.03 0.00 0.02 99.93 13:00:35 6 0.03 0.00 0.05 0.00 0.04 99.88 13:00:35 7 0.01 0.00 0.01 0.00 0.00 99.98 13:10:01 all 0.13 0.00 0.03 0.01 0.02 99.81 13:10:01 0 0.00 0.00 0.01 0.01 0.01 99.98 13:10:01 1 0.05 0.00 0.04 0.00 0.03 99.88 13:10:01 2 0.02 0.00 0.02 0.00 0.01 99.95 13:10:01 3 0.02 0.00 0.02 0.00 0.01 99.94 13:10:01 4 0.91 0.00 0.07 0.01 0.04 98.96 13:10:01 5 0.03 0.00 0.04 0.00 0.03 99.90 13:10:01 6 0.03 0.00 0.04 0.02 0.04 99.87 13:10:01 7 0.01 0.00 0.00 0.01 0.01 99.98 13:20:12 all 0.03 0.00 0.03 0.01 0.02 99.91 13:20:12 0 0.00 0.00 0.00 0.00 0.00 100.00 13:20:12 1 0.06 0.00 0.04 0.00 0.04 99.86 13:20:12 2 0.01 0.00 0.01 0.00 0.01 99.96 13:20:12 3 0.01 0.00 0.02 0.00 0.01 99.96 13:20:12 4 0.13 0.00 0.11 0.03 0.06 99.67 13:20:12 5 0.02 0.00 0.02 0.00 0.01 99.94 13:20:12 6 0.03 0.00 0.03 0.00 0.03 99.91 13:20:12 7 0.00 0.00 0.01 0.01 0.00 99.98 13:30:12 all 0.12 0.00 0.03 0.02 0.02 99.81 13:30:12 0 0.00 0.00 0.00 0.00 0.00 100.00 13:30:12 1 0.09 0.00 0.10 0.02 0.05 99.74 13:30:12 2 0.02 0.00 0.01 0.00 0.01 99.96 13:30:12 3 0.04 0.00 0.05 0.00 0.02 99.89 13:30:12 4 0.73 0.00 0.05 0.10 0.04 99.09 13:30:12 5 0.02 0.00 0.04 0.01 0.02 99.91 13:30:12 6 0.00 0.00 0.02 0.00 0.01 99.97 13:30:12 7 0.01 0.00 0.01 0.00 0.01 99.96 13:40:01 all 0.04 0.00 0.03 0.00 0.02 99.90 13:40:01 0 0.00 0.00 0.01 0.00 0.00 99.99 13:40:01 1 0.04 0.00 0.03 0.00 0.02 99.91 13:40:01 2 0.02 0.00 0.02 0.00 0.02 99.94 13:40:01 3 0.02 0.00 0.01 0.00 0.01 99.95 13:40:01 4 0.14 0.00 0.04 0.02 0.04 99.76 13:40:01 5 0.05 0.00 0.08 0.00 0.04 99.83 13:40:01 6 0.02 0.00 0.02 0.01 0.02 99.94 13:40:01 7 0.04 0.00 0.03 0.00 0.04 99.89 13:50:35 all 0.11 0.00 0.03 0.00 0.02 99.84 13:50:35 0 0.00 0.00 0.00 0.00 0.00 99.99 13:50:35 1 0.26 0.00 0.05 0.00 0.05 99.65 13:50:35 2 0.02 0.00 0.02 0.00 0.01 99.95 13:50:35 3 0.01 0.00 0.02 0.01 0.01 99.95 13:50:35 4 0.45 0.00 0.01 0.00 0.01 99.54 13:50:35 5 0.05 0.00 0.06 0.00 0.04 99.85 13:50:35 6 0.02 0.00 0.03 0.01 0.03 99.90 13:50:35 7 0.03 0.00 0.03 0.02 0.03 99.88 14:00:14 all 0.07 0.00 0.03 0.00 0.02 99.87 14:00:14 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:14 1 0.08 0.00 0.06 0.00 0.06 99.81 14:00:14 2 0.02 0.00 0.02 0.01 0.02 99.93 14:00:14 3 0.01 0.00 0.01 0.00 0.01 99.97 14:00:14 4 0.01 0.00 0.01 0.00 0.00 99.98 14:00:14 5 0.41 0.00 0.03 0.00 0.03 99.53 14:00:14 6 0.03 0.00 0.04 0.00 0.04 99.88 14:00:14 7 0.02 0.00 0.03 0.03 0.02 99.89 14:10:01 all 0.10 0.00 0.03 0.00 0.02 99.84 14:10:01 0 0.01 0.00 0.01 0.00 0.01 99.97 14:10:01 1 0.07 0.00 0.04 0.00 0.05 99.84 14:10:01 2 0.02 0.00 0.02 0.00 0.02 99.94 14:10:01 3 0.02 0.00 0.02 0.00 0.02 99.94 14:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 5 0.65 0.00 0.04 0.00 0.04 99.27 14:10:01 6 0.02 0.00 0.02 0.01 0.02 99.93 14:10:01 7 0.03 0.00 0.05 0.02 0.03 99.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.91 0.00 0.19 0.02 0.03 95.86 Average: 0 3.58 0.00 0.17 0.01 0.02 96.22 Average: 1 3.86 0.00 0.23 0.02 0.04 95.85 Average: 2 4.15 0.00 0.20 0.02 0.03 95.61 Average: 3 4.09 0.00 0.18 0.00 0.03 95.70 Average: 4 4.19 0.00 0.22 0.04 0.03 95.52 Average: 5 3.34 0.00 0.19 0.02 0.03 96.42 Average: 6 4.16 0.00 0.17 0.01 0.04 95.63 Average: 7 3.90 0.00 0.17 0.01 0.02 95.89