---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-33719 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: 5600.00 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 11G 67G 14% / 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 669 10080 4 5239 14977 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:4d:2a:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77081sec preferred_lft 77081sec inet6 fe80::f816:3eff:fe4d:2ab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:f3:f6:d8:91:6a 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-4c-4g-33719) 07/07/26 _x86_64_ (4 CPU) 12:33:08 LINUX RESTART (4 CPU) 12:40:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 1.21 0.01 1.20 0.01 0.04 15.00 1.06 13:00:02 1.15 0.00 1.15 0.00 0.66 13.00 0.00 13:10:40 1.27 0.00 1.27 0.00 0.23 13.79 0.00 13:20:40 1.26 0.00 1.26 0.00 0.01 13.97 0.01 13:30:29 14.40 0.00 1.38 13.01 0.15 15.10 246438.41 13:40:29 1.34 0.00 1.34 0.00 0.00 14.69 0.00 13:50:30 1.32 0.00 1.32 0.00 0.00 14.53 0.00 14:00:02 1.34 0.00 1.34 0.00 0.00 14.83 0.00 14:10:31 1.33 0.00 1.33 0.00 0.00 14.57 0.00 14:20:32 1.33 0.00 1.33 0.00 0.00 14.95 0.00 14:30:03 1.20 0.00 1.20 0.00 0.00 13.63 0.00 14:40:36 29.95 2.12 27.23 0.60 126.94 2601.14 1814.38 14:50:19 13.52 1.99 10.89 0.64 128.74 2582.90 739.08 15:00:39 20.33 0.76 17.69 1.88 26.37 3192.87 3947.06 Average: 6.61 0.35 5.12 1.14 20.53 622.22 17766.36 12:40:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 13422680 15526096 488560 2.98 58788 2268688 1140056 6.54 398384 2292288 12 13:00:02 13421196 15525340 489280 2.99 59180 2269024 1140056 6.54 398780 2295812 172 13:10:40 13420944 15525568 489036 2.99 59596 2269104 1140120 6.54 399188 2297360 4 13:20:40 13419952 15524968 489648 2.99 59980 2269116 1140120 6.54 399552 2298188 24 13:30:29 13413972 15524216 490340 2.99 60564 2273736 1148376 6.59 404848 2303216 12 13:40:29 13413720 15524416 490140 2.99 60948 2273812 1148440 6.59 405232 2303356 16 13:50:30 13412964 15524180 490408 3.00 61320 2273948 1148440 6.59 405612 2303340 12 14:00:02 13411960 15523676 490888 3.00 61704 2274068 1148508 6.59 405972 2303712 204 14:10:31 13410700 15522984 491592 3.00 62088 2274224 1148508 6.59 406380 2303864 16 14:20:32 13409704 15522408 492108 3.01 62504 2274224 1148504 6.59 406788 2303904 4 14:30:03 13408696 15521744 492756 3.01 62824 2274244 1148508 6.59 407116 2303920 188 14:40:36 12697756 15530940 440112 2.69 105736 2914332 992860 5.70 548236 2795144 2824 14:50:19 10154136 13771260 2187804 13.36 135884 3607148 2515620 14.44 752528 5072108 15404 15:00:39 8376460 13023124 2927740 17.88 175572 4511444 3074476 17.65 994468 6528376 109552 Average: 12771060 15220780 782172 4.78 77621 2573365 1370185 7.86 480935 2836042 9175 12:40:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.31 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:02 ens3 0.39 0.17 0.21 0.04 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:40 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 13:10:40 ens3 0.32 0.12 0.09 0.06 0.00 0.00 0.00 0.00 13:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:40 ens3 0.24 0.07 0.05 0.02 0.00 0.00 0.00 0.00 13:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:29 ens3 0.47 0.55 0.05 0.52 0.00 0.00 0.00 0.00 13:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:29 ens3 0.29 0.10 0.06 0.04 0.00 0.00 0.00 0.00 13:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:30 ens3 0.23 0.08 0.06 0.02 0.00 0.00 0.00 0.00 13:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:02 ens3 0.30 0.12 0.09 0.06 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:31 ens3 0.18 0.07 0.03 0.02 0.00 0.00 0.00 0.00 14:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:32 ens3 0.21 0.07 0.06 0.02 0.00 0.00 0.00 0.00 14:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:30:03 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:36 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:40:36 ens3 42.18 29.20 304.47 6.51 0.00 0.00 0.00 0.00 14:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:19 lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 14:50:19 ens3 86.70 70.95 623.32 15.89 0.00 0.00 0.00 0.00 14:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:39 lo 812.34 812.34 774.20 774.20 0.00 0.00 0.00 0.00 15:00:39 ens3 72.62 55.72 360.11 15.58 0.00 0.00 0.00 0.00 15:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 60.13 60.13 57.17 57.17 0.00 0.00 0.00 0.00 Average: ens3 14.78 11.35 92.85 2.80 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-4g-33719) 07/07/26 _x86_64_ (4 CPU) 12:33:08 LINUX RESTART (4 CPU) 12:40:40 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 0.17 0.00 0.03 0.01 0.01 99.77 12:50:00 0 0.01 0.00 0.02 0.00 0.01 99.95 12:50:00 1 0.52 0.00 0.04 0.00 0.02 99.42 12:50:00 2 0.12 0.00 0.04 0.03 0.01 99.81 12:50:00 3 0.04 0.00 0.03 0.01 0.01 99.92 13:00:02 all 0.14 0.00 0.03 0.01 0.01 99.81 13:00:02 0 0.02 0.00 0.02 0.00 0.01 99.96 13:00:02 1 0.45 0.00 0.05 0.00 0.03 99.46 13:00:02 2 0.07 0.00 0.02 0.02 0.01 99.88 13:00:02 3 0.03 0.00 0.02 0.00 0.01 99.94 13:10:40 all 0.07 0.00 0.04 0.07 0.01 99.82 13:10:40 0 0.01 0.00 0.02 0.08 0.01 99.88 13:10:40 1 0.18 0.00 0.05 0.00 0.01 99.76 13:10:40 2 0.06 0.00 0.06 0.01 0.02 99.86 13:10:40 3 0.02 0.00 0.02 0.20 0.00 99.76 13:20:40 all 0.10 0.00 0.03 0.03 0.01 99.82 13:20:40 0 0.02 0.00 0.02 0.01 0.01 99.95 13:20:40 1 0.04 0.00 0.05 0.00 0.02 99.89 13:20:40 2 0.35 0.00 0.03 0.00 0.01 99.61 13:20:40 3 0.01 0.00 0.02 0.12 0.00 99.85 13:30:29 all 0.20 0.00 0.04 0.06 0.01 99.69 13:30:29 0 0.18 0.00 0.03 0.01 0.01 99.76 13:30:29 1 0.22 0.00 0.07 0.10 0.01 99.60 13:30:29 2 0.30 0.00 0.03 0.01 0.01 99.66 13:30:29 3 0.10 0.00 0.03 0.14 0.01 99.73 13:40:29 all 0.08 0.00 0.04 0.27 0.06 99.56 13:40:29 0 0.01 0.00 0.03 0.78 0.05 99.13 13:40:29 1 0.23 0.00 0.05 0.00 0.10 99.62 13:40:29 2 0.04 0.00 0.04 0.21 0.05 99.68 13:40:29 3 0.04 0.00 0.03 0.10 0.04 99.80 13:50:30 all 0.17 0.00 0.03 0.12 0.01 99.67 13:50:30 0 0.01 0.00 0.01 0.39 0.00 99.57 13:50:30 1 0.04 0.00 0.04 0.03 0.01 99.88 13:50:30 2 0.60 0.00 0.06 0.02 0.01 99.31 13:50:30 3 0.02 0.00 0.02 0.05 0.01 99.90 14:00:02 all 0.12 0.00 0.04 0.06 0.14 99.63 14:00:02 0 0.02 0.00 0.03 0.19 0.09 99.67 14:00:02 1 0.09 0.00 0.03 0.02 0.19 99.67 14:00:02 2 0.36 0.00 0.06 0.05 0.22 99.31 14:00:02 3 0.02 0.00 0.02 0.00 0.07 99.89 14:10:31 all 0.09 0.00 0.04 0.06 0.01 99.80 14:10:31 0 0.28 0.00 0.05 0.02 0.01 99.64 14:10:31 1 0.02 0.00 0.03 0.02 0.01 99.92 14:10:31 2 0.05 0.00 0.04 0.19 0.01 99.70 14:10:31 3 0.02 0.00 0.03 0.00 0.00 99.94 14:20:32 all 0.18 0.00 0.04 0.31 0.07 99.40 14:20:32 0 0.63 0.00 0.04 0.51 0.03 98.80 14:20:32 1 0.04 0.00 0.05 0.00 0.01 99.90 14:20:32 2 0.02 0.00 0.04 0.67 0.13 99.14 14:20:32 3 0.03 0.00 0.03 0.06 0.13 99.76 14:30:03 all 0.14 0.00 0.03 0.07 0.01 99.75 14:30:03 0 0.03 0.00 0.04 0.02 0.01 99.89 14:30:03 1 0.05 0.00 0.04 0.00 0.01 99.90 14:30:03 2 0.44 0.00 0.02 0.23 0.01 99.30 14:30:03 3 0.03 0.00 0.02 0.02 0.01 99.92 14:30:03 CPU %user %nice %system %iowait %steal %idle 14:40:36 all 2.79 0.00 0.34 1.31 0.02 95.54 14:40:36 0 2.27 0.00 0.35 0.54 0.02 96.82 14:40:36 1 4.91 0.00 0.58 0.93 0.03 93.55 14:40:36 2 2.02 0.00 0.16 0.24 0.02 97.56 14:40:36 3 1.97 0.00 0.25 3.53 0.02 94.24 14:50:19 all 53.14 0.00 2.00 0.28 0.17 44.40 14:50:19 0 54.01 0.00 1.88 0.24 0.18 43.70 14:50:19 1 54.04 0.00 2.06 0.16 0.18 43.55 14:50:19 2 52.15 0.00 1.94 0.23 0.15 45.54 14:50:19 3 52.39 0.00 2.12 0.49 0.18 44.83 15:00:39 all 71.78 0.00 2.62 0.06 0.22 25.33 15:00:39 0 70.58 0.00 2.59 0.12 0.23 26.48 15:00:39 1 73.64 0.00 2.68 0.05 0.23 23.41 15:00:39 2 71.63 0.00 2.47 0.03 0.21 25.66 15:00:39 3 71.25 0.00 2.75 0.03 0.20 25.77 Average: all 9.28 0.00 0.38 0.20 0.05 90.08 Average: 0 9.20 0.00 0.37 0.21 0.05 90.17 Average: 1 9.67 0.00 0.42 0.10 0.06 89.75 Average: 2 9.21 0.00 0.36 0.14 0.06 90.23 Average: 3 9.05 0.00 0.39 0.35 0.05 90.16