---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28295 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 672 12511 3 2805 14974 Swap: 1023 30 993 ---> 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:1a:b8:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79205sec preferred_lft 79205sec inet6 fe80::f816:3eff:fe1a:b872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:37:a1:eb:17:d4 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::5c37:a1ff:feeb:17d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28295) 06/18/26 _x86_64_ (4 CPU) 08:22:22 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 68.34 14.15 51.54 2.66 333.08 5475.32 3088.33 08:50:04 40.50 15.70 23.40 1.39 874.43 1512.53 584.21 09:00:01 25.11 1.01 8.25 15.86 36.24 260.33 211091.32 09:10:04 11.41 0.40 10.52 0.49 9.28 573.30 738.87 09:20:04 16.66 0.41 15.55 0.70 14.09 496.07 1116.47 09:30:01 4.91 0.29 4.45 0.16 8.84 123.66 275.35 09:40:04 10.40 3.42 6.71 0.27 121.02 229.99 336.27 09:50:04 6.64 0.02 6.33 0.29 0.88 176.25 297.56 10:00:01 5.59 0.02 5.39 0.18 0.99 165.77 270.40 10:10:04 9.46 0.42 8.66 0.37 9.08 561.96 309.84 10:20:04 4.74 0.04 4.50 0.19 2.21 164.75 277.64 Average: 18.54 3.27 13.22 2.04 128.56 886.65 19742.88 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 5068648 6058924 9884948 60.37 219816 932100 12235168 70.23 879548 10034136 2756 08:50:04 4635296 6153824 9791000 59.80 236376 1442596 11088460 63.65 1048832 10284880 480 09:00:01 7263000 8812132 7135896 43.58 238308 1471340 8412736 48.29 1068732 7654632 284 09:10:04 10046328 11708848 4240196 25.90 242892 1576292 5141908 29.51 1119400 4823680 376 09:20:04 9742316 11478188 4470744 27.31 245744 1646716 5323936 30.56 1129916 5129932 396 09:30:01 9676932 11428776 4519848 27.61 246324 1662088 5302980 30.44 1133544 5189472 76 09:40:04 10573384 12361824 3587616 21.91 246992 1697848 5019688 28.81 1171800 4262752 396 09:50:04 8162796 9973704 5974176 36.49 247904 1719368 6770932 38.87 1175716 6659520 688 10:00:01 9508784 11343872 4604872 28.12 248664 1742784 5366720 30.80 1178428 5315756 140 10:10:04 9308584 11275304 4673588 28.54 252500 1865096 5379932 30.88 1194708 5490204 248 10:20:04 8486696 10482236 5466072 33.38 253068 1893336 6178040 35.46 1206064 6288320 864 Average: 8406615 10097967 5849905 35.73 243508 1604506 6929136 39.77 1118790 6466662 609 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 23.32 23.32 18.75 18.75 0.00 0.00 0.00 0.00 08:40:01 ens3 1.87 1.76 0.53 0.46 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 47.14 47.14 21.08 21.08 0.00 0.00 0.00 0.00 08:50:04 ens3 2.40 2.30 0.48 1.41 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 15.51 15.51 8.07 8.07 0.00 0.00 0.00 0.00 09:00:01 ens3 1.30 0.71 0.44 0.31 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 12.51 12.51 5.73 5.73 0.00 0.00 0.00 0.00 09:10:04 ens3 0.83 0.63 0.24 0.18 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 16.56 16.56 8.31 8.31 0.00 0.00 0.00 0.00 09:20:04 ens3 0.91 0.77 0.21 0.16 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 15.13 15.13 7.84 7.84 0.00 0.00 0.00 0.00 09:30:01 ens3 0.63 0.55 0.13 0.11 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 24.48 24.48 8.19 8.19 0.00 0.00 0.00 0.00 09:40:04 ens3 5.62 3.72 3.66 2.51 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 21.49 21.49 11.99 11.99 0.00 0.00 0.00 0.00 09:50:04 ens3 0.72 0.57 0.15 0.11 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 15.70 15.70 9.03 9.03 0.00 0.00 0.00 0.00 10:00:01 ens3 0.76 0.51 0.19 0.14 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 14.12 14.12 7.49 7.49 0.00 0.00 0.00 0.00 10:10:04 ens3 1.11 0.78 0.38 0.29 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 23.73 23.73 9.39 9.39 0.00 0.00 0.00 0.00 10:20:04 ens3 0.61 0.46 0.13 0.09 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.89 20.89 10.54 10.54 0.00 0.00 0.00 0.00 Average: ens3 1.53 1.16 0.60 0.53 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-4c-16g-28295) 06/18/26 _x86_64_ (4 CPU) 08:22:22 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 59.37 0.00 2.38 0.24 0.14 37.88 08:40:01 0 61.02 0.00 2.34 0.29 0.13 36.22 08:40:01 1 58.43 0.00 2.29 0.26 0.14 38.88 08:40:01 2 57.38 0.00 2.50 0.25 0.14 39.73 08:40:01 3 60.67 0.00 2.38 0.14 0.14 36.67 08:50:04 all 46.56 0.00 1.78 0.16 0.14 51.37 08:50:04 0 46.56 0.00 1.64 0.09 0.14 51.58 08:50:04 1 45.63 0.00 1.77 0.20 0.13 52.26 08:50:04 2 46.63 0.00 1.92 0.22 0.14 51.10 08:50:04 3 47.41 0.00 1.79 0.12 0.14 50.53 09:00:01 all 16.76 0.00 0.76 0.13 0.11 82.25 09:00:01 0 16.83 0.00 0.82 0.27 0.11 81.98 09:00:01 1 17.29 0.00 0.81 0.08 0.12 81.70 09:00:01 2 15.99 0.00 0.70 0.09 0.11 83.11 09:00:01 3 16.92 0.00 0.73 0.06 0.10 82.19 09:10:04 all 16.34 0.00 0.62 0.06 0.10 82.88 09:10:04 0 16.43 0.00 0.64 0.03 0.10 82.80 09:10:04 1 16.27 0.00 0.68 0.03 0.10 82.93 09:10:04 2 16.16 0.00 0.61 0.13 0.10 82.99 09:10:04 3 16.50 0.00 0.57 0.05 0.09 82.79 09:20:04 all 25.69 0.00 0.84 0.07 0.11 73.30 09:20:04 0 25.08 0.00 0.97 0.08 0.11 73.75 09:20:04 1 26.26 0.00 0.78 0.13 0.11 72.72 09:20:04 2 25.76 0.00 0.77 0.05 0.10 73.32 09:20:04 3 25.64 0.00 0.81 0.04 0.10 73.41 09:30:01 all 8.02 0.00 0.36 0.10 0.09 91.44 09:30:01 0 8.03 0.00 0.39 0.24 0.08 91.26 09:30:01 1 8.05 0.00 0.32 0.03 0.08 91.52 09:30:01 2 8.40 0.00 0.39 0.08 0.10 91.04 09:30:01 3 7.60 0.00 0.33 0.04 0.09 91.94 09:40:04 all 12.31 0.00 0.62 0.12 0.09 86.86 09:40:04 0 12.52 0.00 0.60 0.08 0.09 86.70 09:40:04 1 12.51 0.00 0.67 0.05 0.10 86.67 09:40:04 2 12.42 0.00 0.57 0.22 0.08 86.71 09:40:04 3 11.78 0.00 0.63 0.13 0.09 87.36 09:50:04 all 13.69 0.00 0.52 0.03 0.10 85.66 09:50:04 0 13.69 0.00 0.52 0.06 0.09 85.64 09:50:04 1 14.34 0.00 0.52 0.01 0.10 85.02 09:50:04 2 13.55 0.00 0.45 0.01 0.10 85.89 09:50:04 3 13.18 0.00 0.57 0.06 0.10 86.08 10:00:01 all 8.29 0.00 0.38 0.03 0.09 91.21 10:00:01 0 8.49 0.00 0.33 0.08 0.09 91.02 10:00:01 1 8.36 0.00 0.43 0.02 0.09 91.11 10:00:01 2 8.12 0.00 0.36 0.01 0.10 91.41 10:00:01 3 8.18 0.00 0.41 0.02 0.10 91.29 10:10:04 all 13.67 0.00 0.52 0.04 0.10 85.68 10:10:04 0 14.33 0.00 0.57 0.05 0.09 84.95 10:10:04 1 13.22 0.00 0.47 0.03 0.09 86.19 10:10:04 2 13.77 0.00 0.53 0.02 0.10 85.58 10:10:04 3 13.37 0.00 0.49 0.05 0.10 85.99 10:20:04 all 9.60 0.00 0.45 0.03 0.10 89.82 10:20:04 0 9.93 0.00 0.47 0.03 0.10 89.48 10:20:04 1 9.60 0.00 0.39 0.02 0.10 89.90 10:20:04 2 9.80 0.00 0.49 0.05 0.10 89.56 10:20:04 3 9.06 0.00 0.45 0.04 0.09 90.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.95 0.00 0.84 0.09 0.10 78.01 Average: 0 21.19 0.00 0.85 0.12 0.10 77.74 Average: 1 20.92 0.00 0.83 0.08 0.11 78.07 Average: 2 20.74 0.00 0.85 0.10 0.11 78.21 Average: 3 20.97 0.00 0.83 0.07 0.10 78.03