---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26115 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 721 12110 3 3157 14925 Swap: 1023 19 1004 ---> 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:06:77:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79123sec preferred_lft 79123sec inet6 fe80::f816:3eff:fe06:77a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:b4:df:74:67:d6 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::8b4:dfff:fe74:67d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26115) 06/09/26 _x86_64_ (4 CPU) 07:23:12 LINUX RESTART (4 CPU) 07:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 70.87 12.29 41.25 17.33 824.08 4314.73 216373.32 07:50:03 34.20 10.43 22.69 1.09 213.38 1382.63 526.76 08:00:04 7.59 2.02 5.35 0.21 43.62 164.56 1026.11 08:10:01 7.45 0.15 6.92 0.38 3.12 230.91 1405.90 08:20:04 14.62 0.04 13.87 0.71 0.76 658.52 1155.39 08:30:04 15.35 0.05 14.46 0.83 1.88 499.41 241.55 08:40:01 5.06 0.04 4.79 0.24 0.88 140.23 113.74 08:50:04 4.77 0.03 4.55 0.19 1.79 150.14 57.43 09:00:04 5.68 0.06 5.44 0.17 1.89 163.08 65.45 09:10:04 11.68 0.07 11.09 0.52 7.27 705.21 213.84 09:20:04 4.90 0.01 4.72 0.17 0.79 166.17 84.63 Average: 16.54 2.29 12.28 1.98 99.66 778.36 20017.70 07:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 4174880 5954408 9984612 60.98 264736 1628520 10799564 61.99 1026604 10713612 256204 07:50:03 3395436 5263148 10675984 65.20 268224 1712164 11430120 65.61 1167760 11359244 256 08:00:04 9243192 11132596 4811948 29.39 269052 1733096 5580656 32.03 1189056 5515984 224 08:10:01 7736872 9641468 6302424 38.49 270120 1747220 7074360 40.61 1194244 6993356 288 08:20:04 12075296 14114448 1831680 11.19 275056 1874080 3002820 17.24 1243980 2636952 11892 08:30:04 9313596 11420348 4524736 27.64 277152 1939488 5286724 30.35 1249616 5387460 676 08:40:01 9256940 11382296 4562500 27.87 277800 1957428 5347768 30.70 1251216 5435680 424 08:50:04 7773796 9921756 6022272 36.78 278408 1979388 6801604 39.04 1253724 6909472 588 09:00:04 7687488 9858612 6085380 37.17 279052 2001920 6818036 39.14 1257680 6995380 352 09:10:04 8971328 11306044 4638612 28.33 283680 2154612 5390852 30.94 1275236 5691184 716 09:20:04 8445612 10807788 5136676 31.37 284200 2181476 5977824 34.31 1286352 6211464 576 Average: 8006767 10072992 5870620 35.86 275225 1900854 6682757 38.36 1217770 6713617 24745 07:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 24.87 24.87 19.16 19.16 0.00 0.00 0.00 0.00 07:40:01 ens3 2.12 1.87 0.65 0.55 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 39.80 39.80 17.88 17.88 0.00 0.00 0.00 0.00 07:50:03 ens3 1.38 1.17 0.27 0.23 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 16.82 16.82 6.74 6.74 0.00 0.00 0.00 0.00 08:00:04 ens3 1.10 0.93 0.23 1.13 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 6.97 6.97 4.72 4.72 0.00 0.00 0.00 0.00 08:10:01 ens3 0.95 0.41 0.24 0.15 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 11.98 11.98 5.91 5.91 0.00 0.00 0.00 0.00 08:20:04 ens3 1.03 0.78 0.27 0.21 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 19.56 19.56 10.04 10.04 0.00 0.00 0.00 0.00 08:30:04 ens3 0.93 0.67 0.19 0.15 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 20.45 20.45 8.62 8.62 0.00 0.00 0.00 0.00 08:40:01 ens3 0.94 0.61 0.24 0.18 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 25.60 25.60 10.85 10.85 0.00 0.00 0.00 0.00 08:50:04 ens3 0.83 0.48 0.20 0.14 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 09:00:04 lo 17.39 17.39 9.88 9.88 0.00 0.00 0.00 0.00 09:00:04 ens3 0.97 0.64 0.30 0.22 0.00 0.00 0.00 0.00 09:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 19.86 19.86 11.19 11.19 0.00 0.00 0.00 0.00 09:10:04 ens3 0.94 0.77 0.24 0.19 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 15.08 15.08 6.24 6.24 0.00 0.00 0.00 0.00 09:20:04 ens3 0.81 0.52 0.20 0.14 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 Average: lo 19.86 19.86 10.11 10.11 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.80 0.27 0.30 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-26115) 06/09/26 _x86_64_ (4 CPU) 07:23:12 LINUX RESTART (4 CPU) 07:30:04 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 55.03 0.00 2.05 0.17 0.12 42.64 07:40:01 0 55.21 0.00 1.92 0.19 0.12 42.56 07:40:01 1 55.91 0.00 1.95 0.28 0.12 41.75 07:40:01 2 55.37 0.00 2.02 0.09 0.12 42.41 07:40:01 3 53.63 0.00 2.32 0.11 0.12 43.83 07:50:03 all 37.36 0.00 1.47 0.09 0.11 60.97 07:50:03 0 37.28 0.00 1.34 0.09 0.11 61.19 07:50:03 1 37.60 0.00 1.52 0.16 0.11 60.61 07:50:03 2 37.97 0.00 1.49 0.06 0.11 60.37 07:50:03 3 36.61 0.00 1.51 0.08 0.11 61.70 08:00:04 all 9.51 0.00 0.51 0.03 0.07 89.88 08:00:04 0 9.89 0.00 0.49 0.01 0.07 89.54 08:00:04 1 8.84 0.00 0.55 0.04 0.07 90.51 08:00:04 2 9.70 0.00 0.62 0.02 0.07 89.60 08:00:04 3 9.62 0.00 0.40 0.04 0.06 89.87 08:10:01 all 16.38 0.00 0.65 0.03 0.07 82.87 08:10:01 0 16.09 0.00 0.53 0.03 0.07 83.28 08:10:01 1 16.65 0.00 0.62 0.03 0.08 82.62 08:10:01 2 16.31 0.00 0.81 0.03 0.08 82.76 08:10:01 3 16.45 0.00 0.65 0.01 0.07 82.82 08:20:04 all 21.40 0.00 0.84 0.04 0.08 77.63 08:20:04 0 21.34 0.00 0.73 0.08 0.08 77.77 08:20:04 1 21.80 0.00 0.82 0.02 0.08 77.28 08:20:04 2 21.21 0.00 0.77 0.03 0.08 77.91 08:20:04 3 21.24 0.00 1.04 0.05 0.08 77.58 08:30:04 all 26.82 0.00 0.85 0.05 0.08 72.19 08:30:04 0 26.83 0.00 0.87 0.06 0.08 72.15 08:30:04 1 26.76 0.00 0.91 0.05 0.09 72.19 08:30:04 2 27.16 0.00 0.81 0.02 0.08 71.93 08:30:04 3 26.53 0.00 0.81 0.06 0.09 72.51 08:40:01 all 8.91 0.00 0.47 0.02 0.06 90.54 08:40:01 0 8.54 0.00 0.48 0.01 0.06 90.92 08:40:01 1 8.55 0.00 0.41 0.05 0.06 90.93 08:40:01 2 9.25 0.00 0.50 0.01 0.06 90.17 08:40:01 3 9.28 0.00 0.49 0.02 0.06 90.16 08:50:04 all 10.87 0.00 0.51 0.02 0.06 88.54 08:50:04 0 11.19 0.00 0.46 0.00 0.05 88.29 08:50:04 1 10.87 0.00 0.57 0.03 0.06 88.46 08:50:04 2 10.47 0.00 0.52 0.02 0.06 88.92 08:50:04 3 10.94 0.00 0.50 0.02 0.06 88.49 09:00:04 all 10.32 0.00 0.53 0.02 0.06 89.07 09:00:04 0 9.93 0.00 0.51 0.02 0.05 89.49 09:00:04 1 10.42 0.00 0.56 0.02 0.07 88.94 09:00:04 2 11.01 0.00 0.57 0.03 0.06 88.33 09:00:04 3 9.92 0.00 0.47 0.02 0.06 89.53 09:10:04 all 20.40 0.00 0.80 0.04 0.07 78.69 09:10:04 0 21.25 0.00 0.86 0.04 0.07 77.78 09:10:04 1 19.82 0.00 0.79 0.03 0.08 79.29 09:10:04 2 20.11 0.00 0.79 0.07 0.08 78.96 09:10:04 3 20.41 0.00 0.75 0.01 0.07 78.75 09:20:04 all 8.33 0.00 0.44 0.02 0.06 91.15 09:20:04 0 8.40 0.00 0.39 0.02 0.05 91.14 09:20:04 1 8.47 0.00 0.54 0.01 0.07 90.92 09:20:04 2 8.38 0.00 0.42 0.05 0.06 91.10 09:20:04 3 8.08 0.00 0.42 0.01 0.06 91.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.47 0.00 0.83 0.05 0.08 78.58 Average: 0 20.53 0.00 0.78 0.05 0.07 78.57 Average: 1 20.50 0.00 0.84 0.06 0.08 78.51 Average: 2 20.61 0.00 0.85 0.04 0.08 78.43 Average: 3 20.23 0.00 0.85 0.04 0.08 78.81