---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33407 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 61G 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 686 11630 3 3671 14960 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:f0:dc:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79068sec preferred_lft 79068sec inet6 fe80::f816:3eff:fef0:dc8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:9b:19:77:13:74 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::589b:19ff:fe77:1374/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33407) 07/06/26 _x86_64_ (4 CPU) 12:26:10 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 94.85 2.62 88.71 3.52 135.51 31207.86 10036.31 12:50:14 56.98 28.82 26.62 1.55 418.18 1642.42 853.28 13:00:05 8.65 0.56 7.72 0.36 25.27 202.65 227.13 13:10:01 8.12 0.02 7.71 0.39 1.03 267.67 225.81 13:20:06 8.10 0.02 7.68 0.40 0.75 489.91 316.37 13:30:14 18.37 0.03 17.52 0.83 0.95 592.30 1409.44 13:40:01 5.54 0.03 5.31 0.20 1.49 143.46 381.04 13:50:07 5.04 0.03 4.81 0.21 1.04 143.50 51.76 14:00:05 24.48 0.32 8.62 15.54 12.26 203.19 211316.66 14:10:01 4.98 0.01 4.79 0.18 0.87 157.06 61.14 14:20:05 9.68 0.03 9.12 0.53 1.50 656.95 131.55 Average: 22.36 3.01 17.20 2.15 55.19 3251.12 20350.66 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 169004 3967080 11962368 73.06 249660 3472568 13042728 74.87 1970704 13585876 2568 12:50:14 3921268 6296816 9641664 58.89 257148 2185724 11006968 63.18 1852112 10087624 404 13:00:05 4765688 7161708 8778240 53.61 258204 2205100 9526052 54.68 1867800 9244880 248 13:10:01 7338708 9756060 6186236 37.78 259460 2225228 7025888 40.33 1872824 6672540 260 13:20:06 10272368 12789400 3154676 19.27 263600 2320316 3933848 22.58 1910996 3721296 276 13:30:14 8931880 11538196 4405316 26.91 266476 2406692 5288420 30.36 1927788 5047592 336 13:40:01 8593672 11217204 4725972 28.86 266944 2423448 5502568 31.58 1929164 5370768 344 13:50:07 8587444 11231356 4711760 28.78 267720 2443052 5383204 30.90 1930584 5368476 224 14:00:05 10509628 13204748 2739684 16.73 270848 2491128 3703880 21.26 1944576 3448544 21004 14:10:01 11519600 14240312 1704124 10.41 271624 2515944 3002324 17.23 1947304 2447156 22908 14:20:05 8414800 11266440 4676816 28.56 275788 2639060 5309032 30.47 1962732 5518372 348 Average: 7547642 10242665 5698805 34.81 264316 2484387 6611356 37.95 1919689 6410284 4447 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 12.90 12.90 12.08 12.08 0.00 0.00 0.00 0.00 12:40:01 ens3 40.92 30.12 653.71 3.47 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:14 lo 37.10 37.10 20.04 20.04 0.00 0.00 0.00 0.00 12:50:14 ens3 1.65 1.55 0.38 0.34 0.00 0.00 0.00 0.00 12:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 27.38 27.38 10.56 10.56 0.00 0.00 0.00 0.00 13:00:05 ens3 1.06 0.85 0.52 0.98 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 11.09 11.09 6.04 6.04 0.00 0.00 0.00 0.00 13:10:01 ens3 0.54 0.38 0.12 0.09 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 8.59 8.59 4.00 4.00 0.00 0.00 0.00 0.00 13:20:06 ens3 0.68 0.52 0.22 0.16 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 12.22 12.22 7.06 7.06 0.00 0.00 0.00 0.00 13:30:14 ens3 0.83 0.71 0.16 0.13 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 19.87 19.87 9.52 9.52 0.00 0.00 0.00 0.00 13:40:01 ens3 0.98 0.65 0.28 0.20 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 26.02 26.02 8.78 8.78 0.00 0.00 0.00 0.00 13:50:07 ens3 0.43 0.30 0.08 0.06 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 17.12 17.12 8.67 8.67 0.00 0.00 0.00 0.00 14:00:05 ens3 0.96 0.62 0.26 0.17 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 17.97 17.97 10.58 10.58 0.00 0.00 0.00 0.00 14:10:01 ens3 0.82 0.54 0.22 0.16 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 18.12 18.12 10.00 10.00 0.00 0.00 0.00 0.00 14:20:05 ens3 0.94 0.85 0.24 0.21 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.96 18.96 9.77 9.77 0.00 0.00 0.00 0.00 Average: ens3 4.53 3.37 59.68 0.54 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-33407) 07/06/26 _x86_64_ (4 CPU) 12:26:10 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 53.43 0.00 2.38 0.34 0.11 43.74 12:40:01 0 56.41 0.00 2.57 0.33 0.11 40.58 12:40:01 1 52.06 0.00 2.43 0.32 0.11 45.08 12:40:01 2 53.06 0.00 2.15 0.60 0.11 44.08 12:40:01 3 52.18 0.00 2.37 0.12 0.11 45.22 12:50:14 all 48.64 0.00 1.87 0.23 0.13 49.14 12:50:14 0 48.55 0.00 1.86 0.23 0.13 49.24 12:50:14 1 48.99 0.00 1.99 0.19 0.13 48.70 12:50:14 2 48.61 0.00 1.84 0.34 0.13 49.07 12:50:14 3 48.42 0.00 1.77 0.14 0.12 49.54 13:00:05 all 17.38 0.00 1.01 0.06 0.09 81.47 13:00:05 0 17.25 0.00 0.94 0.04 0.09 81.68 13:00:05 1 17.06 0.00 1.02 0.07 0.09 81.75 13:00:05 2 17.46 0.00 0.99 0.09 0.09 81.37 13:00:05 3 17.74 0.00 1.08 0.01 0.09 81.07 13:10:01 all 17.69 0.00 0.74 0.04 0.07 81.46 13:10:01 0 18.10 0.00 0.75 0.03 0.07 81.05 13:10:01 1 17.01 0.00 0.66 0.02 0.07 82.24 13:10:01 2 17.55 0.00 0.81 0.08 0.08 81.48 13:10:01 3 18.11 0.00 0.74 0.02 0.07 81.06 13:20:06 all 11.26 0.00 0.57 0.05 0.06 88.06 13:20:06 0 12.23 0.00 0.52 0.02 0.06 87.17 13:20:06 1 11.08 0.00 0.65 0.07 0.07 88.14 13:20:06 2 10.62 0.00 0.54 0.01 0.06 88.77 13:20:06 3 11.10 0.00 0.57 0.08 0.06 88.19 13:30:14 all 30.82 0.00 1.04 0.07 0.09 67.98 13:30:14 0 31.01 0.00 1.01 0.08 0.09 67.81 13:30:14 1 30.76 0.00 1.06 0.06 0.09 68.03 13:30:14 2 30.74 0.00 0.97 0.07 0.09 68.13 13:30:14 3 30.76 0.00 1.14 0.09 0.09 67.93 13:40:01 all 9.86 0.00 0.36 0.03 0.06 89.69 13:40:01 0 10.09 0.00 0.35 0.04 0.05 89.47 13:40:01 1 9.48 0.00 0.39 0.01 0.07 90.05 13:40:01 2 9.82 0.00 0.36 0.01 0.07 89.75 13:40:01 3 10.06 0.00 0.35 0.05 0.05 89.49 13:50:07 all 8.45 0.00 0.37 0.17 0.09 90.91 13:50:07 0 8.58 0.00 0.30 0.52 0.08 90.51 13:50:07 1 8.60 0.00 0.36 0.02 0.11 90.91 13:50:07 2 8.15 0.00 0.44 0.07 0.09 91.26 13:50:07 3 8.47 0.00 0.39 0.08 0.07 90.98 14:00:05 all 14.11 0.00 0.66 0.08 0.07 85.08 14:00:05 0 14.20 0.00 0.75 0.19 0.07 84.79 14:00:05 1 14.61 0.00 0.65 0.02 0.07 84.64 14:00:05 2 14.06 0.00 0.69 0.04 0.07 85.13 14:00:05 3 13.56 0.00 0.55 0.05 0.07 85.77 14:10:01 all 9.92 0.00 0.50 0.02 0.06 89.50 14:10:01 0 9.67 0.00 0.40 0.01 0.05 89.86 14:10:01 1 10.34 0.00 0.61 0.02 0.07 88.95 14:10:01 2 9.74 0.00 0.48 0.03 0.07 89.68 14:10:01 3 9.91 0.00 0.48 0.02 0.06 89.52 14:20:05 all 18.26 0.00 0.69 0.17 0.07 80.82 14:20:05 0 18.13 0.00 0.57 0.02 0.07 81.21 14:20:05 1 18.44 0.00 0.71 0.35 0.07 80.42 14:20:05 2 17.99 0.00 0.80 0.10 0.07 81.04 14:20:05 3 18.46 0.00 0.66 0.22 0.07 80.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.88 0.00 0.93 0.11 0.08 76.99 Average: 0 22.29 0.00 0.91 0.14 0.08 76.58 Average: 1 21.76 0.00 0.96 0.11 0.09 77.09 Average: 2 21.70 0.00 0.92 0.13 0.08 77.16 Average: 3 21.79 0.00 0.92 0.08 0.08 77.13