---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8282 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 9.8G 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 706 26904 4 4481 30918 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:f2:a9:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78969sec preferred_lft 78969sec inet6 fe80::f816:3eff:fef2:a976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:95:91:40:71:4f 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-8282) 04/26/26 _x86_64_ (8 CPU) 18:45:02 LINUX RESTART (8 CPU) 18:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 50.54 1.10 30.68 18.76 610.94 5323.44 542828.08 19:10:16 9.84 0.01 8.76 1.07 0.09 596.71 2851.29 19:20:16 2.36 0.00 2.36 0.00 0.01 26.88 0.00 19:30:01 2.34 0.01 2.33 0.00 1.12 26.91 0.00 19:40:16 13.89 11.57 2.32 0.00 128.05 38.69 0.10 19:50:16 2.42 0.00 2.42 0.00 0.00 28.26 0.00 20:00:01 2.34 0.00 2.34 0.00 0.00 27.20 0.00 20:10:16 1.57 0.00 1.57 0.00 0.00 18.15 0.00 20:20:16 1.49 0.00 1.49 0.00 0.00 16.61 0.00 20:30:01 1.49 0.00 1.49 0.00 0.00 16.86 0.00 20:40:16 1.46 0.00 1.46 0.00 0.00 16.80 0.00 Average: 8.17 1.18 5.20 1.79 67.18 555.71 49263.14 18:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 25146188 29180988 3125720 9.51 168716 4087688 3749412 11.06 933512 6335168 85768 19:10:16 24853912 28884696 3421600 10.41 170696 4079104 3623432 10.69 949648 6590292 24 19:20:16 24849164 28880972 3425352 10.42 171488 4079240 3623560 10.69 950424 6590996 24 19:30:01 24845132 28878024 3428280 10.43 172180 4079580 3623628 10.69 951112 6592004 28 19:40:16 24777100 28866432 3439308 10.47 174924 4119268 3623884 10.69 988756 6597528 24 19:50:16 24775112 28865200 3440476 10.47 175652 4119276 3623944 10.69 989484 6598224 40 20:00:01 24772844 28863840 3441772 10.47 176384 4119412 3624140 10.69 990228 6599044 36 20:10:16 24770332 28861888 3443696 10.48 176880 4119424 3624140 10.69 990720 6599728 68 20:20:16 24768092 28859984 3445672 10.49 177148 4119432 3624140 10.69 990992 6600328 40 20:30:01 24764844 28857212 3448384 10.49 177480 4119572 3624332 10.69 991296 6601592 28 20:40:16 24762664 28855332 3450232 10.50 177732 4119580 3624332 10.69 991568 6602284 40 Average: 24825944 28895870 3410045 10.38 174480 4105598 3635359 10.72 974340 6573381 7829 18:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 1391.43 1391.43 1324.46 1324.46 0.00 0.00 0.00 0.00 19:00:01 ens3 73.83 53.54 576.64 10.32 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:16 lo 362.36 362.36 344.83 344.83 0.00 0.00 0.00 0.00 19:10:16 ens3 4.18 3.55 3.38 1.18 0.00 0.00 0.00 0.00 19:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:16 ens3 0.32 0.11 0.08 0.04 0.00 0.00 0.00 0.00 19:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 0.31 0.12 0.09 0.05 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:16 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 19:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:16 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:01 ens3 0.49 0.18 0.17 0.10 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:16 ens3 0.33 0.12 0.08 0.04 0.00 0.00 0.00 0.00 20:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:16 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 0.79 0.81 0.15 0.65 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:16 ens3 0.47 0.18 0.15 0.09 0.00 0.00 0.00 0.00 20:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.42 159.42 151.66 151.66 0.00 0.00 0.00 0.00 Average: ens3 7.37 5.33 52.45 1.14 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-8282) 04/26/26 _x86_64_ (8 CPU) 18:45:02 LINUX RESTART (8 CPU) 18:50:04 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 40.53 0.00 1.86 0.09 0.07 57.44 19:00:01 0 40.29 0.00 1.89 0.08 0.07 57.67 19:00:01 1 40.33 0.00 1.81 0.11 0.07 57.67 19:00:01 2 41.85 0.00 2.02 0.08 0.07 55.97 19:00:01 3 44.51 0.00 2.07 0.11 0.07 53.24 19:00:01 4 41.74 0.00 1.96 0.06 0.07 56.17 19:00:01 5 39.59 0.00 1.75 0.15 0.07 58.44 19:00:01 6 38.66 0.00 1.74 0.08 0.07 59.46 19:00:01 7 37.31 0.00 1.67 0.06 0.06 60.89 19:10:16 all 8.68 0.00 0.43 0.02 0.03 90.84 19:10:16 0 7.69 0.00 0.49 0.02 0.02 91.78 19:10:16 1 9.89 0.00 0.45 0.01 0.03 89.62 19:10:16 2 8.41 0.00 0.44 0.03 0.03 91.08 19:10:16 3 9.95 0.00 0.48 0.00 0.02 89.55 19:10:16 4 8.81 0.00 0.45 0.01 0.03 90.71 19:10:16 5 10.21 0.00 0.30 0.01 0.03 89.46 19:10:16 6 7.41 0.00 0.46 0.05 0.04 92.04 19:10:16 7 7.11 0.00 0.36 0.01 0.02 92.50 19:20:16 all 0.09 0.00 0.03 0.00 0.01 99.87 19:20:16 0 0.03 0.00 0.03 0.00 0.01 99.93 19:20:16 1 0.37 0.00 0.05 0.03 0.02 99.53 19:20:16 2 0.07 0.00 0.05 0.00 0.03 99.85 19:20:16 3 0.11 0.00 0.01 0.00 0.01 99.87 19:20:16 4 0.05 0.00 0.02 0.00 0.01 99.93 19:20:16 5 0.01 0.00 0.02 0.00 0.01 99.97 19:20:16 6 0.05 0.00 0.04 0.00 0.02 99.89 19:20:16 7 0.00 0.00 0.01 0.00 0.00 99.99 19:30:01 all 0.02 0.00 0.03 0.00 0.01 99.93 19:30:01 0 0.02 0.00 0.02 0.00 0.01 99.95 19:30:01 1 0.03 0.00 0.03 0.02 0.02 99.89 19:30:01 2 0.05 0.00 0.04 0.01 0.03 99.88 19:30:01 3 0.03 0.00 0.03 0.00 0.02 99.92 19:30:01 4 0.02 0.00 0.02 0.00 0.01 99.95 19:30:01 5 0.01 0.00 0.01 0.00 0.00 99.99 19:30:01 6 0.03 0.00 0.05 0.01 0.02 99.89 19:30:01 7 0.00 0.00 0.00 0.00 0.00 99.99 19:40:16 all 0.15 0.03 0.04 0.03 0.02 99.73 19:40:16 0 0.02 0.00 0.01 0.00 0.00 99.97 19:40:16 1 1.02 0.00 0.07 0.00 0.04 98.87 19:40:16 2 0.05 0.00 0.04 0.00 0.04 99.86 19:40:16 3 0.02 0.00 0.01 0.00 0.01 99.96 19:40:16 4 0.04 0.00 0.04 0.00 0.02 99.90 19:40:16 5 0.01 0.27 0.07 0.23 0.00 99.42 19:40:16 6 0.03 0.00 0.04 0.03 0.01 99.88 19:40:16 7 0.01 0.00 0.01 0.00 0.00 99.97 19:50:16 all 0.04 0.00 0.03 0.00 0.01 99.92 19:50:16 0 0.01 0.00 0.01 0.00 0.00 99.98 19:50:16 1 0.15 0.00 0.04 0.00 0.02 99.79 19:50:16 2 0.03 0.00 0.04 0.02 0.03 99.88 19:50:16 3 0.01 0.00 0.01 0.00 0.01 99.97 19:50:16 4 0.02 0.00 0.02 0.00 0.01 99.94 19:50:16 5 0.01 0.00 0.01 0.00 0.00 99.98 19:50:16 6 0.04 0.00 0.04 0.00 0.02 99.91 19:50:16 7 0.04 0.00 0.04 0.01 0.02 99.88 20:00:01 all 0.09 0.00 0.03 0.00 0.02 99.86 20:00:01 0 0.01 0.00 0.01 0.00 0.00 99.97 20:00:01 1 0.49 0.00 0.06 0.00 0.03 99.42 20:00:01 2 0.03 0.00 0.04 0.01 0.02 99.91 20:00:01 3 0.02 0.00 0.02 0.00 0.01 99.96 20:00:01 4 0.03 0.00 0.01 0.00 0.01 99.95 20:00:01 5 0.03 0.00 0.03 0.00 0.02 99.91 20:00:01 6 0.03 0.00 0.03 0.00 0.02 99.92 20:00:01 7 0.04 0.00 0.03 0.03 0.02 99.87 20:10:16 all 0.02 0.00 0.02 0.00 0.01 99.94 20:10:16 0 0.01 0.00 0.01 0.00 0.00 99.98 20:10:16 1 0.06 0.00 0.05 0.00 0.03 99.86 20:10:16 2 0.03 0.00 0.03 0.00 0.01 99.93 20:10:16 3 0.01 0.00 0.01 0.01 0.00 99.96 20:10:16 4 0.02 0.00 0.01 0.00 0.01 99.96 20:10:16 5 0.04 0.00 0.03 0.00 0.02 99.91 20:10:16 6 0.01 0.00 0.03 0.00 0.01 99.94 20:10:16 7 0.01 0.00 0.02 0.01 0.01 99.94 20:20:16 all 0.11 0.00 0.03 0.00 0.01 99.85 20:20:16 0 0.01 0.00 0.01 0.00 0.00 99.97 20:20:16 1 0.74 0.00 0.04 0.00 0.03 99.19 20:20:16 2 0.04 0.00 0.04 0.01 0.03 99.88 20:20:16 3 0.01 0.00 0.00 0.01 0.00 99.97 20:20:16 4 0.02 0.00 0.01 0.00 0.00 99.97 20:20:16 5 0.06 0.00 0.05 0.00 0.02 99.87 20:20:16 6 0.02 0.00 0.03 0.00 0.02 99.93 20:20:16 7 0.01 0.00 0.02 0.00 0.01 99.97 20:30:01 all 0.03 0.00 0.02 0.00 0.01 99.93 20:30:01 0 0.01 0.00 0.02 0.00 0.01 99.97 20:30:01 1 0.12 0.00 0.04 0.00 0.03 99.81 20:30:01 2 0.03 0.00 0.03 0.01 0.02 99.91 20:30:01 3 0.02 0.00 0.01 0.02 0.01 99.95 20:30:01 4 0.01 0.00 0.01 0.00 0.01 99.97 20:30:01 5 0.03 0.00 0.04 0.00 0.02 99.91 20:30:01 6 0.02 0.00 0.03 0.00 0.01 99.93 20:30:01 7 0.02 0.00 0.01 0.00 0.01 99.96 20:40:16 all 0.04 0.00 0.03 0.00 0.01 99.92 20:40:16 0 0.01 0.00 0.02 0.00 0.00 99.97 20:40:16 1 0.04 0.00 0.04 0.00 0.02 99.91 20:40:16 2 0.01 0.00 0.01 0.00 0.02 99.96 20:40:16 3 0.02 0.00 0.01 0.00 0.01 99.96 20:40:16 4 0.04 0.00 0.04 0.00 0.02 99.90 20:40:16 5 0.16 0.00 0.05 0.00 0.03 99.76 20:40:16 6 0.02 0.00 0.02 0.00 0.01 99.94 20:40:16 7 0.01 0.00 0.01 0.01 0.00 99.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.51 0.00 0.23 0.02 0.02 95.22 Average: 0 4.35 0.00 0.23 0.01 0.01 95.40 Average: 1 4.83 0.00 0.24 0.02 0.03 94.88 Average: 2 4.58 0.00 0.25 0.02 0.03 95.12 Average: 3 4.95 0.00 0.24 0.01 0.01 94.78 Average: 4 4.60 0.00 0.23 0.01 0.02 95.14 Average: 5 4.55 0.02 0.21 0.04 0.02 95.16 Average: 6 4.19 0.00 0.23 0.02 0.02 95.54 Average: 7 4.03 0.00 0.20 0.01 0.02 95.74