---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2660 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 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 634 13001 0 2403 15074 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:43:2a:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85342sec preferred_lft 85342sec inet6 fe80::f816:3eff:fe43:2a36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2660) 04/18/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 138.60 11.18 127.42 307.36 17392.87 09:40:01 7.03 0.00 7.03 0.00 3390.63 09:41:01 2.30 0.02 2.28 0.13 607.37 09:42:01 2.97 0.00 2.97 0.00 808.00 09:43:01 2.05 0.00 2.05 0.00 452.99 09:44:01 4.17 1.12 3.05 22.13 428.73 09:45:01 3.97 0.03 3.93 1.33 981.44 09:46:01 2.60 0.00 2.60 0.00 640.43 09:47:01 2.17 0.00 2.17 0.00 478.05 09:48:01 12.90 0.00 12.90 0.00 2189.24 09:49:01 1.83 0.00 1.83 0.00 316.88 09:50:01 3.13 0.00 3.13 0.00 390.73 09:51:01 2.13 0.00 2.13 0.00 314.88 09:52:01 4.82 0.00 4.82 0.00 571.77 09:53:01 11.96 1.83 10.13 14.66 1747.84 09:54:01 206.43 5.38 201.05 169.04 14448.26 Average: 25.57 1.22 24.34 32.17 2822.66 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13769204 15534196 2655756 16.17 73024 1885444 793976 4.54 692032 1735940 79268 09:40:01 13755240 15530476 2669720 16.25 80424 1886640 793976 4.54 701504 1737116 992 09:41:01 13737792 15524420 2687168 16.36 88820 1887604 793976 4.54 713768 1738076 5672 09:42:01 13728672 15521828 2696288 16.42 90224 1891892 793976 4.54 716752 1742360 296 09:43:01 13715572 15516888 2709388 16.50 94816 1894200 793976 4.54 725044 1744668 4712 09:44:01 13663080 15469772 2761880 16.82 98480 1895064 868316 4.97 773428 1745484 172 09:45:01 13687540 15508512 2737420 16.67 107580 1897952 842528 4.82 743044 1748172 180 09:46:01 13672780 15505152 2752180 16.76 116180 1898892 842528 4.82 752792 1749104 3464 09:47:01 13663292 15502772 2761668 16.81 121376 1899688 842528 4.82 758952 1749900 3276 09:48:01 13631564 15495744 2793396 17.01 128060 1913724 842528 4.82 767972 1763932 1092 09:49:01 13626292 15495396 2798668 17.04 132068 1914048 842528 4.82 772564 1764236 792 09:50:01 13619068 15494076 2805892 17.08 136580 1914504 842528 4.82 777232 1764692 844 09:51:01 13612340 15492576 2812620 17.12 140752 1914732 842528 4.82 781744 1764916 2216 09:52:01 13604732 15492404 2820228 17.17 146008 1915688 842528 4.82 786608 1765868 72 09:53:01 13574124 15487188 2850836 17.36 154132 1929032 841916 4.82 794944 1779236 10620 09:54:01 13336320 15493928 3088640 18.80 250220 2024084 851136 4.87 913424 1841964 57992 Average: 13649851 15504083 2775109 16.90 122422 1910199 829467 4.75 760738 1758479 10729 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:39:01 ens3 176.74 141.82 1537.30 33.10 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 142.54 132.34 209.72 36.47 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 160.37 152.74 232.03 41.28 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 73.75 90.77 65.48 32.84 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 104.05 108.00 128.84 31.00 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 69.91 63.12 149.74 16.90 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 186.87 186.90 269.45 52.10 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 150.36 146.69 213.42 41.77 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 105.87 97.80 218.76 26.89 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 276.32 320.41 305.54 93.86 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 85.74 70.95 223.98 19.44 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 92.53 79.77 221.99 21.17 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 88.55 74.40 219.68 20.32 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 109.97 99.48 224.00 28.00 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 280.04 329.71 292.98 97.31 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 637.11 632.63 1314.93 169.95 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 171.29 170.47 364.25 47.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2660) 04/18/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.33 0.00 1.23 1.28 0.04 86.12 09:39:01 0 12.60 0.00 1.00 0.57 0.03 85.80 09:39:01 1 17.74 0.00 1.29 0.67 0.05 80.26 09:39:01 2 10.03 0.00 1.57 0.35 0.05 88.00 09:39:01 3 4.96 0.00 1.08 3.54 0.05 90.37 09:40:01 all 0.41 0.00 0.38 0.08 0.04 99.09 09:40:01 0 0.42 0.00 0.32 0.00 0.02 99.25 09:40:01 1 0.80 0.00 0.92 0.22 0.07 97.99 09:40:01 2 0.25 0.00 0.17 0.00 0.02 99.57 09:40:01 3 0.13 0.00 0.10 0.08 0.05 99.63 09:41:01 all 0.49 0.00 0.40 0.03 0.05 99.03 09:41:01 0 1.17 0.00 0.92 0.02 0.07 97.83 09:41:01 1 0.18 0.00 0.05 0.00 0.02 99.75 09:41:01 2 0.55 0.00 0.50 0.03 0.05 98.86 09:41:01 3 0.08 0.00 0.13 0.08 0.07 99.63 09:42:01 all 0.34 0.00 0.17 0.03 0.02 99.44 09:42:01 0 0.13 0.00 0.05 0.00 0.00 99.82 09:42:01 1 0.12 0.00 0.03 0.00 0.03 99.82 09:42:01 2 0.50 0.00 0.53 0.08 0.03 98.85 09:42:01 3 0.60 0.00 0.10 0.05 0.02 99.23 09:43:01 all 0.27 0.00 0.24 0.02 0.03 99.45 09:43:01 0 0.08 0.00 0.10 0.00 0.02 99.80 09:43:01 1 0.07 0.00 0.08 0.00 0.03 99.82 09:43:01 2 0.84 0.00 0.70 0.07 0.02 98.38 09:43:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:44:01 all 0.41 0.00 0.20 0.04 0.02 99.33 09:44:01 0 0.57 0.00 0.08 0.00 0.00 99.35 09:44:01 1 0.40 0.00 0.27 0.02 0.03 99.28 09:44:01 2 0.42 0.00 0.37 0.10 0.03 99.08 09:44:01 3 0.27 0.00 0.07 0.03 0.02 99.61 09:45:01 all 0.65 0.00 0.45 0.04 0.05 98.80 09:45:01 0 0.15 0.00 0.05 0.02 0.05 99.73 09:45:01 1 0.18 0.00 0.13 0.03 0.03 99.62 09:45:01 2 0.18 0.00 0.15 0.08 0.07 99.52 09:45:01 3 2.13 0.00 1.51 0.03 0.07 96.26 09:46:01 all 0.54 0.00 0.36 0.04 0.05 99.01 09:46:01 0 0.65 0.00 0.37 0.02 0.05 98.91 09:46:01 1 0.12 0.00 0.07 0.05 0.02 99.75 09:46:01 2 0.07 0.00 0.07 0.10 0.07 99.70 09:46:01 3 1.31 0.00 0.94 0.02 0.05 97.68 09:47:01 all 0.38 0.00 0.24 0.04 0.03 99.30 09:47:01 0 1.27 0.00 0.82 0.02 0.07 97.83 09:47:01 1 0.08 0.00 0.03 0.03 0.03 99.82 09:47:01 2 0.07 0.00 0.10 0.10 0.03 99.70 09:47:01 3 0.10 0.00 0.02 0.00 0.02 99.87 09:48:01 all 0.65 0.00 0.72 0.10 0.05 98.47 09:48:01 0 1.29 0.00 1.49 0.18 0.08 96.96 09:48:01 1 0.73 0.00 0.95 0.18 0.03 98.10 09:48:01 2 0.08 0.00 0.03 0.00 0.03 99.85 09:48:01 3 0.50 0.00 0.40 0.00 0.05 99.04 09:49:01 all 0.79 0.00 0.21 0.02 0.03 98.96 09:49:01 0 1.04 0.00 0.65 0.03 0.03 98.25 09:49:01 1 0.07 0.00 0.08 0.03 0.03 99.78 09:49:01 2 0.03 0.00 0.05 0.00 0.03 99.88 09:49:01 3 2.00 0.00 0.08 0.00 0.02 97.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.62 0.00 0.25 0.03 0.03 99.08 09:50:01 0 0.90 0.00 0.55 0.07 0.05 98.43 09:50:01 1 0.05 0.00 0.10 0.05 0.05 99.75 09:50:01 2 0.57 0.00 0.27 0.02 0.03 99.12 09:50:01 3 0.95 0.00 0.03 0.00 0.02 99.00 09:51:01 all 0.69 0.00 0.20 0.02 0.02 99.07 09:51:01 0 1.05 0.00 0.48 0.05 0.03 98.38 09:51:01 1 0.08 0.00 0.07 0.02 0.02 99.82 09:51:01 2 0.27 0.00 0.13 0.00 0.03 99.57 09:51:01 3 1.34 0.00 0.10 0.00 0.02 98.54 09:52:01 all 0.53 0.00 0.24 0.03 0.04 99.16 09:52:01 0 1.39 0.00 0.67 0.13 0.05 97.76 09:52:01 1 0.38 0.00 0.22 0.02 0.03 99.35 09:52:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:52:01 3 0.25 0.00 0.03 0.00 0.03 99.68 09:53:01 all 0.83 0.00 0.74 0.08 0.05 98.30 09:53:01 0 1.17 0.00 1.14 0.25 0.08 97.36 09:53:01 1 0.85 0.00 0.52 0.00 0.05 98.58 09:53:01 2 0.59 0.00 0.64 0.02 0.07 98.69 09:53:01 3 0.74 0.00 0.67 0.02 0.03 98.54 09:54:01 all 20.30 0.00 8.53 0.32 0.09 70.76 09:54:01 0 19.80 0.00 6.17 0.31 0.10 73.63 09:54:01 1 21.50 0.00 9.65 0.20 0.08 68.57 09:54:01 2 20.60 0.00 12.09 0.23 0.08 66.99 09:54:01 3 19.25 0.00 6.02 0.56 0.10 74.06 Average: all 2.45 0.00 0.91 0.14 0.04 96.47 Average: 0 2.71 0.00 0.92 0.10 0.05 96.22 Average: 1 2.71 0.00 0.90 0.09 0.04 96.25 Average: 2 2.22 0.00 1.10 0.07 0.04 96.56 Average: 3 2.14 0.00 0.70 0.28 0.04 96.84