---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19455 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 655 13039 0 2345 15054 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:bb:03:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85242sec preferred_lft 85242sec inet6 fe80::f816:3eff:febb:316/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19455) 02/23/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 140.14 10.93 129.21 280.09 40945.58 09:40:01 31.44 0.00 31.44 0.00 22780.74 09:41:01 2.18 0.32 1.87 8.40 444.92 09:42:01 3.62 0.02 3.60 0.13 914.11 09:43:01 3.15 0.00 3.15 0.00 1087.55 09:44:01 3.33 0.02 3.32 0.13 651.09 09:45:01 2.78 0.00 2.78 0.00 763.21 09:46:01 2.53 0.00 2.53 0.00 628.72 09:47:01 7.32 0.00 7.32 0.00 1254.46 09:48:01 6.30 0.00 6.30 0.00 982.10 09:49:01 2.12 0.00 2.12 0.00 231.26 09:50:01 3.23 0.00 3.23 0.00 282.35 09:51:01 2.15 0.00 2.15 0.00 291.55 09:52:01 3.58 0.00 3.58 0.00 280.62 09:53:01 5.42 1.85 3.57 14.80 321.81 09:54:01 7.07 0.00 7.07 0.00 885.59 09:55:01 87.50 0.50 87.00 17.73 6358.41 09:56:01 161.13 5.78 155.35 190.53 12073.87 Average: 26.39 1.08 25.31 28.43 5065.26 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13908396 15619772 2516564 15.32 71904 1833816 772348 4.42 606988 1684204 44880 09:40:01 13850832 15571276 2574128 15.67 78452 1834876 838124 4.80 659864 1685296 5296 09:41:01 13783464 15510996 2641496 16.08 83404 1835680 854348 4.89 724708 1685488 3804 09:42:01 13758248 15502428 2666712 16.24 90328 1842592 854348 4.89 737004 1692356 11920 09:43:01 13752264 15504556 2672696 16.27 96600 1843192 854348 4.89 739640 1692952 528 09:44:01 13736760 15500436 2688200 16.37 103560 1845824 854348 4.89 749696 1695536 3740 09:45:01 13722764 15496936 2702196 16.45 111456 1846716 854348 4.89 759016 1696444 2068 09:46:01 13711556 15493856 2713404 16.52 117740 1847260 854348 4.89 766852 1696988 332 09:47:01 13690148 15489248 2734812 16.65 123940 1855188 854348 4.89 774984 1704908 1916 09:48:01 13676064 15485384 2748896 16.74 126712 1861184 854348 4.89 779340 1710904 860 09:49:01 13672360 15485256 2752600 16.76 129508 1861412 854348 4.89 782088 1711124 1008 09:50:01 13667616 15484520 2757344 16.79 132592 1861692 870420 4.98 785904 1711396 692 09:51:01 13662104 15482992 2762856 16.82 135764 1861856 870420 4.98 789096 1711564 368 09:52:01 13657652 15482564 2767308 16.85 138920 1862048 870420 4.98 792284 1711748 724 09:53:01 13651864 15481924 2773096 16.88 142856 1862548 879944 5.04 796252 1712252 1672 09:54:01 13638460 15480468 2786500 16.97 149188 1866196 879944 5.04 802692 1715888 824 09:55:01 13319196 15370216 3105764 18.91 240068 1932084 1226504 7.02 1007504 1772520 137732 09:56:01 13403200 15463944 3021760 18.40 248460 1970596 900944 5.16 941184 1791896 26396 Average: 13681275 15494821 2743685 16.70 128970 1862487 877678 5.02 777505 1710192 13598 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 146.73 117.85 1132.40 28.82 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 136.14 122.10 180.67 39.64 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 112.33 97.12 144.42 32.39 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 205.22 224.25 231.18 62.90 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 119.13 110.18 203.46 30.32 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 153.21 150.19 218.17 41.89 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 155.32 137.99 199.76 38.08 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 125.87 111.40 207.91 30.59 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 205.22 221.96 229.80 64.77 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 120.03 136.33 151.35 39.36 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 64.38 52.72 151.98 13.76 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 67.67 56.66 155.98 15.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 68.89 55.81 154.49 14.66 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 69.12 56.72 166.02 15.16 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 78.64 64.84 168.86 17.96 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 153.89 154.29 193.65 45.18 0.00 0.00 0.00 0.00 09:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 287.62 347.35 260.31 103.17 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 565.03 544.40 1227.72 145.95 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 157.46 153.45 298.77 43.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19455) 02/23/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.33 0.00 1.16 3.83 0.05 82.63 09:39:01 0 20.02 0.00 1.52 1.18 0.05 77.23 09:39:01 1 3.96 0.00 0.92 1.95 0.05 93.12 09:39:01 2 2.82 0.00 0.58 9.42 0.05 87.12 09:39:01 3 22.49 0.00 1.62 2.76 0.07 73.07 09:40:01 all 0.40 0.00 0.32 1.64 0.05 97.59 09:40:01 0 0.67 0.00 0.47 0.05 0.07 98.75 09:40:01 1 0.07 0.00 0.17 0.42 0.03 99.32 09:40:01 2 0.08 0.00 0.07 5.85 0.03 93.97 09:40:01 3 0.80 0.00 0.60 0.28 0.08 98.23 09:41:01 all 0.89 0.00 0.27 0.09 0.03 98.73 09:41:01 0 0.55 0.00 0.40 0.07 0.03 98.95 09:41:01 1 0.58 0.00 0.18 0.05 0.02 99.17 09:41:01 2 1.13 0.00 0.17 0.05 0.02 98.64 09:41:01 3 1.28 0.00 0.28 0.18 0.05 98.20 09:42:01 all 1.16 0.00 0.49 0.15 0.05 98.14 09:42:01 0 1.79 0.00 1.69 0.18 0.08 96.26 09:42:01 1 0.28 0.00 0.03 0.05 0.02 99.62 09:42:01 2 0.08 0.00 0.05 0.07 0.02 99.78 09:42:01 3 2.49 0.00 0.20 0.31 0.07 96.94 09:43:01 all 0.79 0.00 0.32 0.09 0.03 98.77 09:43:01 0 0.72 0.00 0.57 0.02 0.05 98.65 09:43:01 1 0.55 0.00 0.45 0.02 0.03 98.95 09:43:01 2 0.18 0.00 0.22 0.22 0.02 99.37 09:43:01 3 1.68 0.00 0.08 0.10 0.03 98.10 09:44:01 all 0.43 0.00 0.35 0.07 0.04 99.12 09:44:01 0 1.04 0.00 0.79 0.07 0.08 98.02 09:44:01 1 0.18 0.00 0.13 0.00 0.02 99.67 09:44:01 2 0.08 0.00 0.08 0.10 0.02 99.72 09:44:01 3 0.42 0.00 0.37 0.10 0.05 99.06 09:45:01 all 0.53 0.00 0.35 0.09 0.03 99.00 09:45:01 0 0.91 0.00 0.65 0.18 0.07 98.19 09:45:01 1 0.02 0.00 0.03 0.13 0.00 99.82 09:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 3 1.17 0.00 0.72 0.02 0.05 98.04 09:46:01 all 0.46 0.00 0.28 0.08 0.03 99.14 09:46:01 0 0.81 0.00 0.62 0.15 0.07 98.35 09:46:01 1 0.03 0.00 0.02 0.15 0.02 99.78 09:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 3 1.02 0.00 0.50 0.05 0.07 98.36 09:47:01 all 0.66 0.00 0.49 0.10 0.04 98.71 09:47:01 0 2.16 0.00 1.49 0.17 0.07 96.11 09:47:01 1 0.12 0.00 0.17 0.20 0.02 99.50 09:47:01 2 0.10 0.00 0.10 0.03 0.02 99.75 09:47:01 3 0.22 0.00 0.22 0.00 0.05 99.52 09:48:01 all 0.31 0.00 0.26 0.08 0.03 99.32 09:48:01 0 0.96 0.00 0.77 0.12 0.03 98.12 09:48:01 1 0.05 0.00 0.05 0.20 0.02 99.68 09:48:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:48:01 3 0.23 0.00 0.17 0.03 0.05 99.52 09:49:01 all 0.22 0.00 0.16 0.03 0.03 99.57 09:49:01 0 0.70 0.00 0.54 0.07 0.05 98.64 09:49:01 1 0.03 0.00 0.02 0.05 0.00 99.90 09:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:49:01 3 0.12 0.00 0.07 0.00 0.05 99.77 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.17 0.05 0.02 99.51 09:50:01 0 0.84 0.00 0.48 0.17 0.05 98.46 09:50:01 1 0.02 0.00 0.03 0.03 0.00 99.92 09:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 3 0.13 0.00 0.13 0.00 0.03 99.70 09:51:01 all 0.23 0.00 0.15 0.04 0.03 99.54 09:51:01 0 0.47 0.00 0.28 0.05 0.03 99.16 09:51:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:51:01 2 0.03 0.00 0.07 0.00 0.02 99.88 09:51:01 3 0.35 0.00 0.23 0.13 0.05 99.23 09:52:01 all 0.39 0.00 0.15 0.04 0.02 99.40 09:52:01 0 0.87 0.00 0.47 0.02 0.03 98.62 09:52:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:52:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:52:01 3 0.58 0.00 0.07 0.12 0.03 99.20 09:53:01 all 0.45 0.00 0.21 0.06 0.03 99.25 09:53:01 0 0.15 0.00 0.10 0.15 0.03 99.57 09:53:01 1 0.12 0.00 0.13 0.03 0.02 99.70 09:53:01 2 0.65 0.00 0.43 0.07 0.03 98.81 09:53:01 3 0.88 0.00 0.15 0.00 0.03 98.93 09:54:01 all 0.44 0.00 0.38 0.10 0.05 99.03 09:54:01 0 0.10 0.00 0.17 0.02 0.08 99.63 09:54:01 1 0.37 0.00 0.28 0.02 0.03 99.30 09:54:01 2 0.02 0.00 0.08 0.13 0.02 99.75 09:54:01 3 1.29 0.00 0.97 0.24 0.08 97.41 09:55:01 all 2.58 0.00 1.07 0.40 0.05 95.90 09:55:01 0 2.75 0.00 2.30 0.57 0.05 94.33 09:55:01 1 2.01 0.00 0.10 0.00 0.03 97.85 09:55:01 2 2.97 0.00 0.89 0.55 0.03 95.56 09:55:01 3 2.58 0.00 0.99 0.45 0.08 95.89 09:56:01 all 22.18 0.00 10.53 0.54 0.10 66.65 09:56:01 0 19.18 0.00 14.74 0.10 0.10 65.88 09:56:01 1 31.65 0.00 10.36 0.57 0.10 57.33 09:56:01 2 18.46 0.00 7.54 1.15 0.08 72.76 09:56:01 3 19.35 0.00 9.38 0.37 0.10 70.80 Average: all 2.48 0.00 0.95 0.42 0.04 96.12 Average: 0 3.06 0.00 1.57 0.18 0.06 95.13 Average: 1 2.23 0.00 0.73 0.21 0.02 96.80 Average: 2 1.47 0.00 0.57 0.98 0.02 96.96 Average: 3 3.16 0.00 0.92 0.29 0.06 95.58