---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-28407 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 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 740 10145 4 5103 14906 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:84:2e:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79158sec preferred_lft 79158sec inet6 fe80::f816:3eff:fe84:2e8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:ce:64:15:63:b2 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-28407) 06/18/26 _x86_64_ (4 CPU) 13:05:40 LINUX RESTART (4 CPU) 13:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:25 3.74 0.41 3.10 0.22 401.64 398.07 5777.36 13:30:25 1.29 0.01 1.29 0.00 0.04 14.57 0.00 13:40:25 1.55 0.00 1.55 0.00 0.00 16.91 0.00 13:50:25 1.49 0.00 1.49 0.00 0.00 16.53 0.00 14:00:24 1.58 0.00 1.58 0.00 0.00 17.54 0.00 14:10:25 1.60 0.00 1.60 0.00 0.00 17.38 0.00 14:20:25 14.49 0.00 1.70 12.79 0.15 18.65 242658.72 14:30:25 1.54 0.00 1.54 0.00 0.00 16.92 0.00 14:40:25 43.46 2.23 40.64 0.59 133.91 2704.89 558.69 14:50:19 12.49 1.96 9.87 0.66 126.41 2554.79 1688.01 15:00:25 29.56 0.79 25.42 3.34 27.13 3493.80 12083.87 Average: 10.27 0.49 8.18 1.60 62.57 843.59 23897.33 13:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:25 13550964 15519620 496156 3.03 57128 2136712 1141836 6.55 332104 2231256 108 13:30:25 13550460 15519688 496288 3.03 57556 2136852 1141836 6.55 332532 2231432 12 13:40:25 13550492 15520324 495616 3.03 58156 2136864 1141836 6.55 333136 2232692 136 13:50:25 13550000 15520396 495576 3.03 58732 2136868 1141964 6.55 333676 2233272 16 14:00:24 13554888 15525936 489932 2.99 59344 2136876 1142092 6.56 334312 2246956 8 14:10:25 13553124 15524792 491216 3.00 59940 2136880 1142160 6.56 334912 2246940 4 14:20:25 13547076 15524432 491528 3.00 60784 2141716 1142160 6.56 340460 2246956 8 14:30:25 13545312 15523280 492688 3.01 61392 2141728 1142160 6.56 341052 2246996 204 14:40:25 12798684 15489268 483536 2.95 104784 2773796 985892 5.66 482648 2767440 644 14:50:19 10598980 14087316 1872568 11.44 137052 3476804 2450640 14.07 690352 4709948 23320 15:00:25 8451012 12887396 3063592 18.71 177856 4300200 3605756 20.70 935844 6507108 21460 Average: 12750090 15149313 851700 5.20 81157 2514118 1470757 8.44 435548 2900091 4175 13:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:25 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:20:25 ens3 10.95 7.47 129.42 0.52 0.00 0.00 0.00 0.00 13:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:25 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:25 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 13:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:25 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:24 ens3 0.39 0.23 0.10 0.50 0.00 0.00 0.00 0.00 14:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:25 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 14:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:25 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:25 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:25 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 14:40:25 ens3 45.80 32.74 327.68 6.97 0.00 0.00 0.00 0.00 14:40:25 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 79.66 66.79 651.46 15.79 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 15:00:25 lo 1535.12 1535.12 1463.60 1463.60 0.00 0.00 0.00 0.00 15:00:25 ens3 92.28 67.31 385.01 18.73 0.00 0.00 0.00 0.00 15:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 141.14 141.14 134.40 134.40 0.00 0.00 0.00 0.00 Average: ens3 20.96 15.91 135.57 3.88 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-28407) 06/18/26 _x86_64_ (4 CPU) 13:05:40 LINUX RESTART (4 CPU) 13:10:25 CPU %user %nice %system %iowait %steal %idle 13:20:25 all 0.35 0.00 0.10 0.05 0.01 99.48 13:20:25 0 0.15 0.00 0.10 0.02 0.01 99.72 13:20:25 1 0.32 0.00 0.11 0.03 0.03 99.52 13:20:25 2 0.43 0.00 0.11 0.15 0.01 99.30 13:20:25 3 0.51 0.00 0.09 0.02 0.02 99.37 13:30:25 all 0.20 0.00 0.03 0.01 0.01 99.74 13:30:25 0 0.01 0.00 0.02 0.03 0.01 99.92 13:30:25 1 0.17 0.00 0.04 0.02 0.02 99.76 13:30:25 2 0.43 0.00 0.03 0.00 0.01 99.53 13:30:25 3 0.21 0.00 0.03 0.00 0.01 99.75 13:40:25 all 0.11 0.00 0.03 0.01 0.01 99.84 13:40:25 0 0.01 0.00 0.01 0.01 0.01 99.96 13:40:25 1 0.04 0.00 0.05 0.01 0.02 99.88 13:40:25 2 0.35 0.00 0.03 0.00 0.01 99.61 13:40:25 3 0.03 0.00 0.04 0.03 0.01 99.89 13:50:25 all 0.12 0.00 0.03 0.01 0.01 99.83 13:50:25 0 0.02 0.00 0.02 0.00 0.01 99.95 13:50:25 1 0.04 0.00 0.05 0.01 0.02 99.89 13:50:25 2 0.40 0.00 0.04 0.00 0.01 99.55 13:50:25 3 0.01 0.00 0.02 0.03 0.01 99.94 14:00:24 all 0.09 0.00 0.03 0.01 0.01 99.86 14:00:24 0 0.02 0.00 0.02 0.02 0.01 99.92 14:00:24 1 0.10 0.00 0.03 0.01 0.01 99.85 14:00:24 2 0.11 0.00 0.04 0.00 0.01 99.83 14:00:24 3 0.13 0.00 0.03 0.01 0.01 99.83 14:10:25 all 0.02 0.00 0.03 0.02 0.01 99.92 14:10:25 0 0.02 0.00 0.02 0.05 0.01 99.91 14:10:25 1 0.03 0.00 0.02 0.02 0.01 99.92 14:10:25 2 0.03 0.00 0.03 0.00 0.01 99.93 14:10:25 3 0.03 0.00 0.03 0.00 0.01 99.93 14:20:25 all 0.07 0.00 0.03 0.05 0.01 99.84 14:20:25 0 0.02 0.00 0.04 0.18 0.01 99.75 14:20:25 1 0.03 0.00 0.03 0.00 0.02 99.92 14:20:25 2 0.18 0.00 0.02 0.01 0.01 99.78 14:20:25 3 0.04 0.00 0.03 0.01 0.02 99.91 14:30:25 all 0.17 0.00 0.03 0.01 0.02 99.78 14:30:25 0 0.03 0.00 0.01 0.03 0.01 99.91 14:30:25 1 0.03 0.00 0.03 0.01 0.02 99.92 14:30:25 2 0.62 0.00 0.04 0.00 0.02 99.32 14:30:25 3 0.01 0.00 0.02 0.00 0.01 99.96 14:40:25 all 2.73 0.00 0.35 0.22 0.02 96.67 14:40:25 0 1.10 0.00 0.31 0.68 0.03 97.89 14:40:25 1 5.02 0.00 0.43 0.08 0.03 94.45 14:40:25 2 3.63 0.00 0.44 0.07 0.03 95.84 14:40:25 3 1.19 0.00 0.23 0.05 0.01 98.52 14:50:19 all 46.96 0.00 1.59 0.04 0.09 51.31 14:50:19 0 45.62 0.00 1.71 0.08 0.09 52.50 14:50:19 1 45.36 0.00 1.51 0.04 0.09 53.01 14:50:19 2 49.10 0.00 1.80 0.03 0.09 48.98 14:50:19 3 47.75 0.00 1.35 0.03 0.09 50.77 15:00:25 all 69.00 0.00 2.74 0.05 0.10 28.12 15:00:25 0 70.19 0.00 2.74 0.04 0.10 26.93 15:00:25 1 67.20 0.00 3.08 0.05 0.10 29.56 15:00:25 2 68.45 0.00 2.67 0.08 0.10 28.70 15:00:25 3 70.15 0.00 2.45 0.03 0.10 27.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.89 0.00 0.45 0.04 0.03 88.59 Average: 0 10.65 0.00 0.45 0.10 0.03 88.77 Average: 1 10.75 0.00 0.49 0.02 0.03 88.70 Average: 2 11.24 0.00 0.48 0.03 0.03 88.23 Average: 3 10.91 0.00 0.39 0.02 0.03 88.65