---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33471 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 740 8656 4 6592 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:59:0b:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79489sec preferred_lft 79489sec inet6 fe80::f816:3eff:fe59:b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:58:75:9a:aa:80 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::dc58:75ff:fe9a:aa80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33471) 07/06/26 _x86_64_ (4 CPU) 16:07:00 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:14 77.79 2.99 70.72 4.08 554.63 31431.85 9282.38 16:30:01 17.20 1.04 15.47 0.69 12.50 345.08 828.13 16:40:01 9.10 0.03 8.53 0.54 0.40 292.72 571.69 16:50:02 35.19 19.46 14.85 0.87 162.10 1601.14 1131.25 17:00:01 50.61 18.94 30.18 1.50 156.84 1849.65 661.92 17:10:01 7.69 0.00 7.38 0.31 0.23 219.94 125.73 17:20:14 6.27 0.00 5.98 0.29 0.09 226.30 160.34 17:30:01 3.39 0.00 3.32 0.07 0.01 56.05 16.50 17:40:01 21.39 0.05 5.19 16.15 1.05 158.93 212048.08 17:50:14 12.35 0.07 11.75 0.54 2.02 676.47 351.10 18:00:01 5.36 0.02 5.14 0.20 0.39 185.06 81.44 Average: 22.53 3.88 16.35 2.30 82.02 3430.93 20495.95 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:14 1401512 6586576 9342160 57.06 252136 4811140 10313292 59.20 2281312 11990064 484 16:30:01 4906684 9694500 6236328 38.09 254464 4421320 7285148 41.82 2253656 8547900 3776 16:40:01 5278696 10088988 5843324 35.69 256224 4442200 6919740 39.72 2272752 8153272 632 16:50:02 7063472 12296360 3634600 22.20 268292 4839916 4459720 25.60 2400720 6239272 4020 17:00:01 7100076 12748380 3183404 19.44 280144 5234616 3943484 22.64 2570032 6027300 160 17:10:01 5719520 11398464 4532248 27.68 281196 5264112 5302484 30.44 2572152 7392104 392 17:20:14 5547816 11265284 4665708 28.50 281840 5301908 5770428 33.12 2574896 7562092 284 17:30:01 4015388 9735096 6194632 37.83 282212 5303776 6898236 39.60 2575296 9091420 0 17:40:01 3904184 9651452 6278276 38.35 282984 5330512 6997508 40.17 2583600 9193248 400 17:50:14 5404316 11307204 4623120 28.24 287532 5475892 5287852 30.35 2600408 7679288 232 18:00:01 4455648 10388820 5540812 33.84 288292 5505364 6089212 34.95 2611620 8594916 240 Average: 4981574 10469193 5461328 33.36 274120 5084614 6297009 36.14 2481495 8224625 965 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:14 lo 11.58 11.58 8.61 8.61 0.00 0.00 0.00 0.00 16:20:14 ens3 69.64 48.53 1128.69 5.33 0.00 0.00 0.00 0.00 16:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 21.03 21.03 10.14 10.14 0.00 0.00 0.00 0.00 16:30:01 ens3 0.93 0.79 0.20 0.15 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 29.05 29.05 11.81 11.81 0.00 0.00 0.00 0.00 16:40:01 ens3 0.85 0.68 0.18 0.15 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 12.15 12.15 9.67 9.67 0.00 0.00 0.00 0.00 16:50:02 ens3 0.75 0.67 0.24 0.21 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 19.54 19.54 14.05 14.05 0.00 0.00 0.00 0.00 17:00:01 ens3 1.60 1.56 0.39 1.21 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 19.51 19.51 9.29 9.29 0.00 0.00 0.00 0.00 17:10:01 ens3 0.72 0.58 0.14 0.12 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:14 lo 27.68 27.68 9.63 9.63 0.00 0.00 0.00 0.00 17:20:14 ens3 0.73 0.50 0.20 0.14 0.00 0.00 0.00 0.00 17:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 17.09 17.09 8.77 8.77 0.00 0.00 0.00 0.00 17:30:01 ens3 0.53 0.42 0.11 0.09 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 17.52 17.52 10.27 10.27 0.00 0.00 0.00 0.00 17:40:01 ens3 1.32 0.67 0.43 0.29 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:14 lo 17.65 17.65 9.81 9.81 0.00 0.00 0.00 0.00 17:50:14 ens3 1.03 0.83 0.25 0.21 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 30.61 30.61 11.78 11.78 0.00 0.00 0.00 0.00 18:00:01 ens3 0.67 0.55 0.17 0.13 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.28 20.28 10.34 10.34 0.00 0.00 0.00 0.00 Average: ens3 7.30 5.17 105.07 0.74 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-33471) 07/06/26 _x86_64_ (4 CPU) 16:07:00 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:14 all 46.11 0.00 2.35 0.97 0.11 50.45 16:20:14 0 45.17 0.00 2.29 1.12 0.11 51.30 16:20:14 1 46.24 0.00 2.35 1.31 0.11 49.99 16:20:14 2 45.41 0.00 2.52 0.85 0.12 51.10 16:20:14 3 47.63 0.00 2.23 0.61 0.12 49.41 16:30:01 all 27.44 0.00 1.19 0.05 0.13 71.18 16:30:01 0 27.38 0.00 1.17 0.05 0.13 71.26 16:30:01 1 27.64 0.00 1.20 0.06 0.13 70.96 16:30:01 2 27.49 0.00 1.16 0.06 0.14 71.15 16:30:01 3 27.26 0.00 1.22 0.02 0.13 71.37 16:40:01 all 20.11 0.00 0.94 0.05 0.13 78.77 16:40:01 0 20.48 0.00 0.88 0.05 0.12 78.47 16:40:01 1 20.09 0.00 1.01 0.05 0.13 78.73 16:40:01 2 20.18 0.00 0.98 0.03 0.13 78.68 16:40:01 3 19.71 0.00 0.89 0.06 0.13 79.22 16:50:02 all 19.44 0.00 0.75 0.07 0.12 79.61 16:50:02 0 19.94 0.00 0.72 0.09 0.11 79.15 16:50:02 1 19.31 0.00 0.68 0.09 0.12 79.80 16:50:02 2 19.44 0.00 0.87 0.07 0.12 79.50 16:50:02 3 19.09 0.00 0.74 0.05 0.12 80.01 17:00:01 all 46.62 0.00 1.51 0.14 0.12 51.61 17:00:01 0 46.56 0.00 1.62 0.21 0.12 51.49 17:00:01 1 47.33 0.00 1.41 0.18 0.12 50.96 17:00:01 2 46.40 0.00 1.59 0.08 0.13 51.79 17:00:01 3 46.19 0.00 1.40 0.08 0.12 52.21 17:10:01 all 13.67 0.00 0.54 0.04 0.11 85.64 17:10:01 0 13.38 0.00 0.54 0.06 0.11 85.90 17:10:01 1 13.54 0.00 0.52 0.08 0.11 85.74 17:10:01 2 13.82 0.00 0.60 0.02 0.12 85.44 17:10:01 3 13.91 0.00 0.49 0.01 0.11 85.48 17:20:14 all 12.97 0.00 0.52 0.03 0.11 86.36 17:20:14 0 13.46 0.00 0.57 0.02 0.11 85.83 17:20:14 1 13.00 0.00 0.54 0.05 0.11 86.29 17:20:14 2 12.72 0.00 0.51 0.05 0.12 86.60 17:20:14 3 12.69 0.00 0.46 0.02 0.10 86.73 17:30:01 all 5.26 0.00 0.38 0.03 0.12 94.22 17:30:01 0 4.83 0.00 0.34 0.01 0.11 94.71 17:30:01 1 5.62 0.00 0.38 0.01 0.12 93.87 17:30:01 2 5.38 0.00 0.48 0.03 0.13 93.98 17:30:01 3 5.19 0.00 0.32 0.07 0.11 94.31 17:40:01 all 9.88 0.00 0.49 0.05 0.11 89.47 17:40:01 0 9.85 0.00 0.46 0.02 0.11 89.56 17:40:01 1 9.67 0.00 0.51 0.12 0.11 89.59 17:40:01 2 10.05 0.00 0.54 0.03 0.12 89.26 17:40:01 3 9.95 0.00 0.43 0.03 0.11 89.47 17:50:14 all 19.12 0.00 0.71 0.05 0.11 80.00 17:50:14 0 18.68 0.00 0.66 0.10 0.11 80.45 17:50:14 1 19.29 0.00 0.74 0.02 0.12 79.83 17:50:14 2 19.21 0.00 0.70 0.05 0.12 79.91 17:50:14 3 19.32 0.00 0.73 0.03 0.11 79.81 18:00:01 all 10.15 0.00 0.50 0.03 0.11 89.21 18:00:01 0 9.84 0.00 0.49 0.02 0.11 89.54 18:00:01 1 10.24 0.00 0.54 0.05 0.12 89.06 18:00:01 2 10.59 0.00 0.46 0.03 0.11 88.81 18:00:01 3 9.95 0.00 0.49 0.01 0.11 89.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.04 0.00 0.90 0.14 0.12 77.80 Average: 0 20.94 0.00 0.89 0.16 0.11 77.90 Average: 1 21.14 0.00 0.90 0.19 0.12 77.65 Average: 2 21.02 0.00 0.95 0.12 0.12 77.78 Average: 3 21.06 0.00 0.86 0.09 0.12 77.88