---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23477 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 704 12264 4 3020 14938 Swap: 1023 28 995 ---> 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:02:3e:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79319sec preferred_lft 79319sec inet6 fe80::f816:3eff:fe02:3e68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:a3:36:9c:c9:1e 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::f4a3:36ff:fe9c:c91e/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-23477) 06/03/26 _x86_64_ (4 CPU) 18:02:09 LINUX RESTART (4 CPU) 18:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:06 63.15 16.44 43.94 2.77 1010.90 5280.38 2775.67 18:30:02 30.96 12.00 18.02 0.95 191.32 471.76 438.17 18:40:01 24.60 0.92 7.95 15.73 28.92 283.24 209541.45 18:50:15 20.31 0.28 19.15 0.88 6.09 855.42 969.92 19:00:00 9.90 0.23 9.24 0.43 8.27 299.18 209.16 19:10:00 5.96 0.36 5.43 0.17 8.21 148.48 97.14 19:20:16 5.82 0.19 5.45 0.18 5.87 158.42 512.85 19:30:00 6.06 0.05 5.80 0.21 1.47 174.84 495.00 19:40:01 9.20 0.33 8.48 0.40 12.54 583.54 86.58 19:50:00 7.45 0.16 6.96 0.34 4.05 300.69 444.06 20:00:01 9.83 3.72 5.39 0.72 235.08 1556.97 312.43 Average: 17.61 3.16 12.39 2.07 138.21 924.35 19621.01 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:06 8074584 9656308 6279724 38.35 266124 1439188 7101608 40.76 974272 6883024 2592 18:30:02 5420300 7072544 8864620 54.14 269252 1506120 9637260 55.32 1067360 9421612 620 18:40:01 8029956 9715864 6222520 38.00 270608 1538388 7076788 40.62 1086028 6815664 300 18:50:15 11751016 13601852 2340028 14.29 276548 1692320 3106800 17.83 1140156 3065312 212 19:00:00 9225904 11120524 4820340 29.44 277924 1734700 5629968 32.32 1145968 5571136 92 19:10:00 9493648 11407784 4532860 27.68 278480 1753656 5318424 30.53 1149760 5303300 452 19:20:16 8026668 9963332 5976404 36.50 279212 1775444 6781808 38.93 1153588 6769440 336 19:30:00 8055344 10015972 5923652 36.18 279764 1798840 6734156 38.65 1157304 6736940 324 19:40:01 9518884 11620576 4320288 26.39 283940 1929632 5178748 29.73 1167896 5259840 3020 19:50:00 8626376 10782576 5157752 31.50 284892 1983064 5963552 34.23 1187748 6124684 284 20:00:01 12619972 15327064 615100 3.76 293244 2514808 1289384 7.40 1272440 2040628 55976 Average: 8985696 10934945 5004844 30.57 278181 1787833 5801681 33.30 1136593 5817416 5837 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:06 lo 23.88 23.88 19.20 19.20 0.00 0.00 0.00 0.00 18:20:06 ens3 1.82 1.71 0.56 0.48 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 lo 46.04 46.04 20.04 20.04 0.00 0.00 0.00 0.00 18:30:02 ens3 2.18 1.92 0.43 1.04 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 20.83 20.83 9.58 9.58 0.00 0.00 0.00 0.00 18:40:01 ens3 0.82 0.59 0.14 0.39 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:15 lo 12.35 12.35 6.11 6.11 0.00 0.00 0.00 0.00 18:50:15 ens3 0.94 0.83 0.24 0.20 0.00 0.00 0.00 0.00 18:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 14.78 14.78 7.79 7.79 0.00 0.00 0.00 0.00 19:00:00 ens3 0.72 0.55 0.16 0.12 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 20.98 20.98 8.94 8.94 0.00 0.00 0.00 0.00 19:10:00 ens3 0.77 0.59 0.17 0.13 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:16 lo 20.00 20.00 8.24 8.24 0.00 0.00 0.00 0.00 19:20:16 ens3 0.54 0.34 0.12 0.08 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 19:30:00 lo 19.72 19.72 10.39 10.39 0.00 0.00 0.00 0.00 19:30:00 ens3 0.76 0.65 0.18 0.14 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 15.69 15.69 9.80 9.80 0.00 0.00 0.00 0.00 19:40:01 ens3 1.06 0.73 0.31 0.23 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 24.09 24.09 10.43 10.43 0.00 0.00 0.00 0.00 19:50:00 ens3 1.05 0.74 0.23 0.17 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 18.10 18.10 6.51 6.51 0.00 0.00 0.00 0.00 20:00:01 ens3 4.12 3.29 27.70 1.11 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 Average: lo 21.48 21.48 10.63 10.63 0.00 0.00 0.00 0.00 Average: ens3 1.34 1.08 2.75 0.37 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-23477) 06/03/26 _x86_64_ (4 CPU) 18:02:09 LINUX RESTART (4 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:20:06 all 53.12 0.00 2.11 0.18 0.11 44.48 18:20:06 0 53.22 0.00 1.93 0.14 0.11 44.60 18:20:06 1 53.36 0.00 2.38 0.14 0.11 44.01 18:20:06 2 53.12 0.00 2.07 0.17 0.11 44.53 18:20:06 3 52.78 0.00 2.06 0.29 0.12 44.75 18:30:02 all 41.73 0.00 1.58 0.10 0.11 56.48 18:30:02 0 41.68 0.00 1.46 0.06 0.11 56.68 18:30:02 1 41.62 0.00 1.58 0.09 0.12 56.60 18:30:02 2 41.73 0.00 1.60 0.07 0.12 56.48 18:30:02 3 41.89 0.00 1.67 0.18 0.11 56.15 18:40:01 all 17.65 0.00 0.83 0.05 0.10 81.38 18:40:01 0 17.74 0.00 0.72 0.03 0.09 81.42 18:40:01 1 17.75 0.00 0.82 0.03 0.09 81.31 18:40:01 2 17.96 0.00 0.97 0.11 0.10 80.85 18:40:01 3 17.14 0.00 0.81 0.02 0.10 81.92 18:50:15 all 28.08 0.00 0.97 0.06 0.09 70.80 18:50:15 0 28.34 0.00 0.99 0.08 0.09 70.50 18:50:15 1 27.60 0.00 1.05 0.09 0.09 71.17 18:50:15 2 28.02 0.00 0.87 0.02 0.09 71.00 18:50:15 3 28.35 0.00 0.98 0.06 0.09 70.53 19:00:00 all 17.47 0.00 0.57 0.04 0.09 81.84 19:00:00 0 17.79 0.00 0.58 0.04 0.09 81.49 19:00:00 1 17.89 0.00 0.55 0.04 0.09 81.42 19:00:00 2 17.32 0.00 0.56 0.02 0.09 82.01 19:00:00 3 16.88 0.00 0.58 0.03 0.08 82.43 19:10:00 all 8.77 0.00 0.42 0.02 0.09 90.71 19:10:00 0 8.78 0.00 0.41 0.01 0.08 90.72 19:10:00 1 8.93 0.00 0.46 0.02 0.09 90.50 19:10:00 2 8.74 0.00 0.34 0.02 0.09 90.80 19:10:00 3 8.62 0.00 0.46 0.03 0.08 90.81 19:20:16 all 9.00 0.00 0.46 0.02 0.09 90.42 19:20:16 0 8.93 0.00 0.47 0.06 0.09 90.46 19:20:16 1 9.05 0.00 0.41 0.01 0.09 90.43 19:20:16 2 8.88 0.00 0.49 0.01 0.09 90.53 19:20:16 3 9.15 0.00 0.47 0.02 0.09 90.27 19:30:00 all 10.27 0.00 0.45 0.03 0.09 89.16 19:30:00 0 10.20 0.00 0.51 0.04 0.09 89.15 19:30:00 1 10.56 0.00 0.43 0.01 0.10 88.89 19:30:00 2 10.60 0.00 0.45 0.03 0.09 88.83 19:30:00 3 9.70 0.00 0.40 0.03 0.09 89.78 19:40:01 all 12.81 0.00 0.52 0.05 0.09 86.52 19:40:01 0 12.97 0.00 0.53 0.06 0.09 86.35 19:40:01 1 12.82 0.00 0.54 0.04 0.10 86.50 19:40:01 2 12.99 0.00 0.48 0.02 0.10 86.41 19:40:01 3 12.47 0.00 0.55 0.07 0.09 86.83 19:50:00 all 15.24 0.00 0.59 0.03 0.09 84.05 19:50:00 0 15.65 0.00 0.52 0.03 0.09 83.71 19:50:00 1 15.09 0.00 0.65 0.03 0.10 84.14 19:50:00 2 15.39 0.00 0.65 0.02 0.09 83.85 19:50:00 3 14.83 0.00 0.56 0.03 0.09 84.50 20:00:01 all 4.23 0.00 0.43 0.12 0.09 95.14 20:00:01 0 4.88 0.00 0.45 0.11 0.07 94.49 20:00:01 1 3.32 0.00 0.38 0.02 0.10 96.18 20:00:01 2 4.70 0.00 0.45 0.21 0.08 94.56 20:00:01 3 4.00 0.00 0.46 0.14 0.09 95.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.87 0.00 0.81 0.06 0.09 79.16 Average: 0 20.04 0.00 0.78 0.06 0.09 79.03 Average: 1 19.84 0.00 0.84 0.05 0.10 79.17 Average: 2 19.97 0.00 0.81 0.06 0.10 79.05 Average: 3 19.64 0.00 0.82 0.08 0.09 79.36