---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15225 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 693 12321 3 2974 14937 Swap: 1023 31 992 ---> 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:2a:b3:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79374sec preferred_lft 79374sec inet6 fe80::f816:3eff:fe2a:b336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:06:a7:b3:e4:16 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::a406:a7ff:feb3:e416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-15225) 05/14/26 _x86_64_ (4 CPU) 15:46:49 LINUX RESTART (4 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:03 113.50 6.02 103.20 4.28 1114.62 34272.11 26794.57 16:10:00 55.02 23.08 30.30 1.64 988.90 1899.81 827.47 16:20:03 11.43 0.65 10.21 0.56 29.40 306.71 272.95 16:30:03 11.76 0.31 10.88 0.57 5.33 565.20 186.20 16:40:03 24.19 4.25 19.00 0.94 65.27 589.91 694.57 16:50:03 5.77 0.40 5.15 0.22 9.96 146.56 75.37 17:00:03 7.89 0.32 7.21 0.36 11.71 242.65 109.41 17:10:03 5.21 0.21 4.82 0.18 8.33 155.40 62.19 17:20:03 23.56 0.44 7.35 15.77 12.24 346.47 212182.34 17:30:03 9.76 0.62 8.87 0.27 16.15 391.35 205.53 17:40:03 5.08 0.19 4.72 0.17 6.19 175.32 55.44 Average: 24.82 3.31 19.24 2.27 205.81 3553.18 21951.28 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:03 1551380 6336792 9587744 58.56 260412 4386964 11179616 64.17 2326016 11781836 2280 16:10:00 4401808 6041796 9883196 60.36 237964 1558360 12354604 70.92 1119424 10437168 1096 16:20:03 9548260 11220780 4707956 28.75 239808 1588816 5677892 32.59 1146804 5265704 400 16:30:03 11365824 13152192 2777884 16.97 244572 1692612 3761872 21.59 1190900 3426992 404 16:40:03 10059180 11933592 3995944 24.41 248652 1776524 5011144 28.76 1221120 4696096 468 16:50:03 9510700 11401664 4527352 27.65 249176 1792512 5311804 30.49 1224832 5239876 360 17:00:03 8157556 10086688 5841716 35.68 250080 1829728 6738888 38.68 1231204 6576496 332 17:10:03 8127964 10080512 5847756 35.72 250612 1852608 6680404 38.35 1237020 6605532 388 17:20:03 12640056 14726740 1204292 7.36 256668 1975544 2007592 11.52 1254676 2089596 58716 17:30:03 9209448 11326460 4602656 28.11 257832 2004492 5305604 30.45 1267852 5488016 296 17:40:03 8401584 10549320 5379248 32.85 258664 2034292 6044312 34.69 1280688 6285440 228 Average: 8452160 10623321 5305068 32.40 250404 2044768 6370339 36.57 1318231 6172068 5906 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:03 lo 7.60 7.60 7.90 7.90 0.00 0.00 0.00 0.00 16:00:03 ens3 84.59 61.54 1259.90 6.63 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 41.27 41.27 23.55 23.55 0.00 0.00 0.00 0.00 16:10:00 ens3 1.92 1.67 0.42 0.36 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 35.93 35.93 14.90 14.90 0.00 0.00 0.00 0.00 16:20:03 ens3 1.13 0.96 0.23 0.19 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 12.37 12.37 6.49 6.49 0.00 0.00 0.00 0.00 16:30:03 ens3 0.77 0.59 0.22 0.17 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 12.20 12.20 6.93 6.93 0.00 0.00 0.00 0.00 16:40:03 ens3 1.58 1.88 0.24 1.35 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 19.96 19.96 9.59 9.59 0.00 0.00 0.00 0.00 16:50:03 ens3 0.72 0.72 0.15 0.13 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 28.71 28.71 11.19 11.19 0.00 0.00 0.00 0.00 17:00:03 ens3 0.65 0.50 0.14 0.11 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 21.19 21.19 10.77 10.77 0.00 0.00 0.00 0.00 17:10:03 ens3 0.68 0.53 0.14 0.11 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:03 lo 15.13 15.13 8.39 8.39 0.00 0.00 0.00 0.00 17:20:03 ens3 0.82 0.70 0.22 0.18 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 10.38 10.38 6.01 6.01 0.00 0.00 0.00 0.00 17:30:03 ens3 0.51 0.37 0.10 0.07 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 32.87 32.87 12.83 12.83 0.00 0.00 0.00 0.00 17:40:03 ens3 0.93 0.63 0.22 0.16 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.60 21.60 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 8.57 6.37 114.73 0.86 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-15225) 05/14/26 _x86_64_ (4 CPU) 15:46:49 LINUX RESTART (4 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:03 all 55.44 0.00 2.77 1.94 0.13 39.72 16:00:03 0 57.09 0.00 2.79 2.15 0.14 37.84 16:00:03 1 55.49 0.00 2.96 1.61 0.14 39.80 16:00:03 2 53.78 0.00 2.61 1.85 0.13 41.63 16:00:03 3 55.41 0.00 2.72 2.14 0.13 39.59 16:10:00 all 61.89 0.00 2.50 0.18 0.14 35.28 16:10:00 0 62.17 0.00 2.46 0.18 0.14 35.05 16:10:00 1 61.99 0.00 2.61 0.08 0.15 35.17 16:10:00 2 62.06 0.00 2.57 0.16 0.15 35.06 16:10:00 3 61.34 0.00 2.37 0.31 0.14 35.84 16:20:03 all 23.14 0.00 1.22 0.04 0.10 75.51 16:20:03 0 23.05 0.00 1.11 0.04 0.09 75.70 16:20:03 1 23.34 0.00 1.33 0.06 0.10 75.18 16:20:03 2 23.46 0.00 1.26 0.03 0.10 75.15 16:20:03 3 22.69 0.00 1.18 0.03 0.10 76.00 16:30:03 all 19.28 0.00 0.69 0.03 0.07 79.92 16:30:03 0 18.52 0.00 0.61 0.02 0.07 80.78 16:30:03 1 19.04 0.00 0.76 0.06 0.08 80.07 16:30:03 2 20.64 0.00 0.68 0.02 0.08 78.58 16:30:03 3 18.93 0.00 0.71 0.03 0.08 80.24 16:40:03 all 29.43 0.00 1.00 0.14 0.08 69.34 16:40:03 0 27.80 0.00 0.97 0.06 0.08 71.08 16:40:03 1 30.29 0.00 0.91 0.10 0.09 68.61 16:40:03 2 29.25 0.00 1.13 0.08 0.09 69.46 16:40:03 3 30.36 0.00 1.00 0.33 0.08 68.22 16:50:03 all 9.61 0.00 0.44 0.02 0.07 89.86 16:50:03 0 9.59 0.00 0.39 0.01 0.06 89.96 16:50:03 1 9.37 0.00 0.48 0.03 0.07 90.06 16:50:03 2 10.17 0.00 0.48 0.02 0.07 89.26 16:50:03 3 9.31 0.00 0.43 0.03 0.07 90.17 17:00:03 all 15.62 0.00 0.68 0.03 0.07 83.60 17:00:03 0 15.40 0.00 0.70 0.02 0.07 83.81 17:00:03 1 15.51 0.00 0.68 0.03 0.08 83.70 17:00:03 2 16.03 0.00 0.66 0.01 0.08 83.22 17:00:03 3 15.53 0.00 0.70 0.04 0.07 83.66 17:10:03 all 10.69 0.00 0.39 0.02 0.07 88.83 17:10:03 0 10.45 0.00 0.33 0.01 0.07 89.14 17:10:03 1 11.10 0.00 0.43 0.03 0.07 88.37 17:10:03 2 10.96 0.00 0.35 0.04 0.07 88.58 17:10:03 3 10.25 0.00 0.43 0.01 0.07 89.24 17:20:03 all 9.42 0.00 0.38 0.05 0.07 90.08 17:20:03 0 9.51 0.00 0.45 0.06 0.06 89.92 17:20:03 1 9.91 0.00 0.36 0.09 0.07 89.58 17:20:03 2 9.38 0.00 0.40 0.04 0.07 90.11 17:20:03 3 8.88 0.00 0.33 0.03 0.06 90.70 17:30:03 all 11.20 0.00 0.44 0.03 0.07 88.26 17:30:03 0 10.88 0.00 0.41 0.02 0.06 88.63 17:30:03 1 11.29 0.00 0.49 0.06 0.07 88.10 17:30:03 2 11.59 0.00 0.47 0.01 0.07 87.86 17:30:03 3 11.06 0.00 0.39 0.04 0.07 88.44 17:40:03 all 10.14 0.00 0.39 0.02 0.07 89.38 17:40:03 0 10.08 0.00 0.38 0.02 0.07 89.46 17:40:03 1 10.30 0.00 0.38 0.02 0.07 89.24 17:40:03 2 10.26 0.00 0.42 0.01 0.08 89.22 17:40:03 3 9.93 0.00 0.37 0.03 0.06 89.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.26 0.00 0.99 0.23 0.09 75.44 Average: 0 23.13 0.00 0.96 0.24 0.08 75.58 Average: 1 23.42 0.00 1.03 0.20 0.09 75.26 Average: 2 23.41 0.00 1.00 0.21 0.09 75.29 Average: 3 23.06 0.00 0.97 0.27 0.08 75.61