---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27409 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1080 12028 0 2930 14633 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:9d:a7:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85302sec preferred_lft 85302sec inet6 fe80::f816:3eff:fe9d:a709/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27409) 07/12/25 _x86_64_ (4 CPU) 01:11:55 LINUX RESTART (4 CPU) 01:12:13 tps rtps wtps bread/s bwrtn/s 01:13:00 462.17 106.21 355.97 5720.81 51226.99 01:14:01 122.32 27.78 94.54 1615.21 11375.97 01:15:01 107.98 14.13 93.85 862.65 15517.36 01:16:01 6.82 0.30 6.52 6.27 1653.86 01:17:01 1.78 0.05 1.73 0.40 112.90 01:18:01 1.32 0.00 1.32 0.00 191.43 01:19:01 1.75 0.02 1.73 0.40 94.13 01:20:01 3.57 0.00 3.57 0.00 215.56 01:21:01 1.43 0.00 1.43 0.00 25.06 01:22:02 1.37 0.00 1.37 0.00 38.25 01:23:01 1.07 0.00 1.07 0.00 152.92 01:24:01 0.83 0.00 0.83 0.00 11.73 01:25:01 1.27 0.00 1.27 0.00 152.77 01:26:01 0.83 0.00 0.83 0.00 11.73 01:27:01 3.30 1.83 1.47 14.66 31.99 01:28:01 3.82 0.00 3.82 0.00 222.63 01:29:01 19.92 4.43 15.48 113.20 3909.87 01:30:01 33.46 0.90 32.56 87.59 20052.66 Average: 38.46 7.58 30.88 410.35 5333.82 01:12:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:00 14209844 15539288 2215124 13.49 40412 1503912 818732 4.69 665984 1365376 39128 01:14:01 13621732 15376780 2803236 17.07 71556 1876888 968700 5.54 855836 1719580 140612 01:15:01 10891332 13023340 5533636 33.69 80300 2234084 3256504 18.64 3309592 1967764 46376 01:16:01 9757928 11891652 6667040 40.59 80432 2235668 4346844 24.88 4448716 1958348 112 01:17:01 9705156 11842056 6719812 40.91 80516 2238620 4364524 24.98 4496868 1961324 368 01:18:01 9667772 11805532 6757196 41.14 80552 2239424 4364524 24.98 4534400 1962128 116 01:19:01 9654960 11794908 6770008 41.22 80624 2241500 4364524 24.98 4545544 1964092 180 01:20:01 9637924 11778988 6787044 41.32 80704 2242508 4380664 25.07 4560840 1965004 144 01:21:01 9637776 11778936 6787192 41.32 80740 2242508 4380664 25.07 4561180 1965064 112 01:22:02 9635476 11777176 6789492 41.34 80800 2242968 4380664 25.07 4562996 1965536 76 01:23:01 9635772 11777548 6789196 41.33 80856 2242984 4380664 25.07 4562672 1965540 52 01:24:01 9635780 11777584 6789188 41.33 80908 2242980 4380664 25.07 4562716 1965544 40 01:25:01 9635480 11777368 6789488 41.34 80948 2242992 4380664 25.07 4562988 1965548 108 01:26:01 9635568 11777508 6789400 41.34 80996 2242996 4380664 25.07 4563092 1965552 152 01:27:01 9627652 11770424 6797316 41.38 81492 2243288 4415280 25.27 4569976 1965776 488 01:28:01 9548248 11701440 6876720 41.87 81636 2253260 4464728 25.55 4636440 1975600 9460 01:29:01 12328004 15061420 4096964 24.94 82912 2823696 1161084 6.64 1701944 2127032 473900 01:30:01 12310756 14983988 4114212 25.05 85824 2761940 1254804 7.18 1812020 2036600 25604 Average: 10487620 12624219 5937348 36.15 78456 2241790 3580272 20.49 3750767 1931189 40946 01:12:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:00 ens3 460.20 315.98 1262.34 92.40 0.00 0.00 0.00 0.00 01:13:00 lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 01:14:01 ens3 186.72 129.11 1821.71 21.97 0.00 0.00 0.00 0.00 01:14:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 01:15:01 ens3 436.54 306.11 4264.14 48.65 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 221.93 149.23 66.77 64.26 0.00 0.00 0.00 0.00 01:16:01 lo 0.53 0.53 0.46 0.46 0.00 0.00 0.00 0.00 01:17:01 ens3 565.46 342.22 195.88 163.75 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 ens3 88.25 47.59 26.92 23.23 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 71.10 56.67 14.95 17.12 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 163.57 90.58 38.33 31.17 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 0.30 0.32 0.06 0.23 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:02 ens3 55.08 38.24 16.46 13.82 0.00 0.00 0.00 0.00 01:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.49 0.44 0.19 0.41 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.27 0.15 0.11 0.23 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 0.25 0.30 0.06 0.41 0.00 0.00 0.00 0.00 01:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 0.18 0.10 0.06 0.03 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 9.52 7.20 2.19 2.80 0.00 0.00 0.00 0.00 01:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 1384.37 966.36 370.99 342.07 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 1373.50 955.28 853.70 325.29 0.00 0.00 0.00 0.00 01:29:01 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 ens3 90.95 68.21 32.31 218.67 0.00 0.00 0.00 0.00 01:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.00 191.74 491.33 75.75 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27409) 07/12/25 _x86_64_ (4 CPU) 01:11:55 LINUX RESTART (4 CPU) 01:12:13 CPU %user %nice %system %iowait %steal %idle 01:13:00 all 14.70 0.00 2.35 5.63 0.05 77.27 01:13:00 0 19.40 0.00 2.11 1.58 0.06 76.85 01:13:00 1 14.81 0.00 1.57 10.83 0.06 72.73 01:13:00 2 13.02 0.00 1.94 5.04 0.04 79.96 01:13:00 3 11.53 0.00 3.80 5.05 0.04 79.58 01:14:01 all 20.79 0.00 1.34 4.40 0.06 73.40 01:14:01 0 36.24 0.00 2.58 1.02 0.08 60.07 01:14:01 1 9.90 0.00 0.77 0.03 0.05 89.25 01:14:01 2 25.62 0.00 0.87 1.56 0.07 71.88 01:14:01 3 11.46 0.00 1.17 15.05 0.05 72.27 01:15:01 all 47.63 0.00 1.87 1.06 0.10 49.33 01:15:01 0 42.61 0.00 1.20 0.22 0.12 55.85 01:15:01 1 51.96 0.00 2.70 0.17 0.10 45.07 01:15:01 2 58.92 0.00 1.23 0.77 0.10 38.98 01:15:01 3 36.98 0.00 2.33 3.09 0.10 57.50 01:16:01 all 20.85 0.00 0.72 0.02 0.05 78.36 01:16:01 0 26.26 0.00 0.63 0.02 0.03 73.07 01:16:01 1 20.60 0.00 0.58 0.02 0.05 78.75 01:16:01 2 15.50 0.00 0.55 0.05 0.05 83.85 01:16:01 3 20.99 0.00 1.12 0.03 0.05 77.81 01:17:01 all 2.67 0.00 0.49 0.02 0.02 96.80 01:17:01 0 3.64 0.00 0.60 0.00 0.02 95.75 01:17:01 1 2.22 0.00 0.67 0.00 0.03 97.08 01:17:01 2 1.97 0.00 0.45 0.03 0.02 97.53 01:17:01 3 2.83 0.00 0.23 0.03 0.02 96.88 01:18:01 all 0.77 0.00 0.19 0.05 0.01 98.97 01:18:01 0 1.02 0.00 0.05 0.00 0.02 98.91 01:18:01 1 0.48 0.00 0.27 0.00 0.02 99.23 01:18:01 2 0.50 0.00 0.13 0.22 0.02 99.13 01:18:01 3 1.10 0.00 0.32 0.00 0.02 98.57 01:19:01 all 1.13 0.00 0.16 0.01 0.01 98.69 01:19:01 0 1.16 0.00 0.05 0.00 0.00 98.79 01:19:01 1 0.78 0.00 0.23 0.02 0.02 98.95 01:19:01 2 1.18 0.00 0.20 0.02 0.02 98.58 01:19:01 3 1.40 0.00 0.13 0.00 0.00 98.47 01:20:01 all 2.27 0.00 0.24 0.02 0.02 97.45 01:20:01 0 1.47 0.00 0.22 0.00 0.02 98.30 01:20:01 1 1.74 0.00 0.18 0.00 0.02 98.06 01:20:01 2 2.74 0.00 0.38 0.05 0.03 96.80 01:20:01 3 3.15 0.00 0.17 0.02 0.02 96.65 01:21:01 all 0.61 0.00 0.04 0.00 0.01 99.33 01:21:01 0 0.76 0.00 0.02 0.00 0.02 99.20 01:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:21:01 2 1.62 0.00 0.12 0.02 0.02 98.23 01:21:01 3 0.03 0.00 0.02 0.00 0.02 99.93 01:22:02 all 0.70 0.00 0.11 0.01 0.02 99.16 01:22:02 0 0.42 0.00 0.03 0.00 0.00 99.55 01:22:02 1 0.43 0.00 0.12 0.02 0.00 99.43 01:22:02 2 1.38 0.00 0.13 0.03 0.03 98.42 01:22:02 3 0.57 0.00 0.13 0.00 0.03 99.27 01:23:01 all 0.34 0.00 0.04 0.01 0.01 99.60 01:23:01 0 0.05 0.00 0.02 0.00 0.00 99.93 01:23:01 1 0.14 0.00 0.05 0.00 0.02 99.80 01:23:01 2 1.11 0.00 0.05 0.03 0.02 98.79 01:23:01 3 0.08 0.00 0.03 0.00 0.00 99.88 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.16 0.00 0.03 0.01 0.01 99.80 01:24:01 0 0.05 0.00 0.02 0.00 0.00 99.93 01:24:01 1 0.20 0.00 0.05 0.00 0.00 99.75 01:24:01 2 0.12 0.00 0.03 0.02 0.00 99.83 01:24:01 3 0.27 0.00 0.02 0.00 0.02 99.70 01:25:01 all 0.07 0.00 0.03 0.01 0.02 99.87 01:25:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:25:01 1 0.05 0.00 0.05 0.00 0.03 99.87 01:25:01 2 0.08 0.00 0.02 0.05 0.02 99.83 01:25:01 3 0.10 0.00 0.03 0.00 0.02 99.85 01:26:01 all 0.05 0.00 0.04 0.00 0.01 99.90 01:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 01:26:01 2 0.02 0.00 0.03 0.02 0.02 99.92 01:26:01 3 0.08 0.00 0.03 0.00 0.02 99.87 01:27:01 all 0.62 0.00 0.08 0.02 0.03 99.26 01:27:01 0 0.13 0.00 0.03 0.00 0.02 99.82 01:27:01 1 1.40 0.00 0.07 0.05 0.03 98.45 01:27:01 2 0.48 0.00 0.07 0.02 0.02 99.42 01:27:01 3 0.48 0.00 0.12 0.00 0.03 99.37 01:28:01 all 12.78 0.00 2.17 0.02 0.04 84.99 01:28:01 0 14.12 0.00 1.39 0.00 0.02 84.48 01:28:01 1 13.18 0.00 2.51 0.00 0.03 84.28 01:28:01 2 12.60 0.00 2.24 0.08 0.03 85.05 01:28:01 3 11.19 0.00 2.61 0.02 0.05 86.13 01:29:01 all 41.69 0.00 2.78 0.08 0.09 55.36 01:29:01 0 34.96 0.00 2.13 0.13 0.08 62.69 01:29:01 1 38.09 0.00 3.61 0.08 0.10 58.12 01:29:01 2 41.04 0.00 2.30 0.10 0.08 56.48 01:29:01 3 52.79 0.00 3.06 0.00 0.08 44.06 01:30:01 all 21.82 0.00 1.06 0.86 0.04 76.21 01:30:01 0 21.46 0.00 1.18 2.22 0.05 75.08 01:30:01 1 13.44 0.00 0.79 0.02 0.03 85.72 01:30:01 2 10.19 0.00 0.77 1.10 0.05 87.89 01:30:01 3 42.15 0.00 1.50 0.13 0.05 56.16 Average: all 10.50 0.00 0.75 0.63 0.03 88.09 Average: 0 11.28 0.00 0.67 0.27 0.03 87.75 Average: 1 9.35 0.00 0.79 0.51 0.03 89.32 Average: 2 10.44 0.00 0.63 0.46 0.03 88.44 Average: 3 10.94 0.00 0.90 1.27 0.03 86.86