---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4111 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 8.5G 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 610 13029 0 2400 15099 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:51:48:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85428sec preferred_lft 85428sec inet6 fe80::f816:3eff:fe51:4802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4111) 04/06/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 131.62 11.42 120.20 307.74 24695.61 09:40:01 29.20 0.00 29.20 0.00 5905.15 09:41:01 3.13 0.00 3.13 0.00 698.82 09:42:01 3.50 0.02 3.48 0.13 1315.91 09:43:01 2.47 0.00 2.47 0.00 528.98 09:44:01 3.38 0.02 3.37 0.13 831.46 09:45:01 3.18 0.00 3.18 0.00 777.47 09:46:01 2.87 0.00 2.87 0.00 664.56 09:47:01 11.06 0.00 11.06 0.00 1791.43 09:48:01 2.33 0.00 2.33 0.00 364.61 09:49:01 2.90 0.00 2.90 0.00 389.00 09:50:01 2.10 0.00 2.10 0.00 305.95 09:51:01 3.48 0.00 3.48 0.00 687.22 09:52:01 9.96 0.00 9.96 0.00 2776.01 09:53:01 214.81 13.18 201.63 320.08 15349.18 Average: 28.28 1.63 26.65 41.58 3782.15 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13800688 15559516 2624280 15.98 72148 1880284 777308 4.45 667988 1729884 152496 09:40:01 13786132 15556324 2638836 16.07 80352 1881624 777308 4.45 678324 1731220 964 09:41:01 13769696 15550620 2655272 16.17 88244 1882548 777308 4.45 690096 1732136 2436 09:42:01 13744272 15542012 2680696 16.32 95780 1889196 777308 4.45 703228 1738840 1468 09:43:01 13729424 15537264 2695544 16.41 102232 1891124 777308 4.45 713228 1740692 6728 09:44:01 13713320 15533488 2711648 16.51 110856 1892756 777308 4.45 723384 1742308 4748 09:45:01 13700988 15529824 2723980 16.58 117936 1893384 777308 4.45 731980 1742932 800 09:46:01 13681772 15526700 2743196 16.70 123700 1901096 777308 4.45 739280 1750636 14296 09:47:01 13661788 15521236 2763180 16.82 129112 1907932 777308 4.45 746520 1757440 792 09:48:01 13656128 15520908 2768840 16.86 133356 1908288 777308 4.45 751472 1757800 1304 09:49:01 13648968 15519340 2776000 16.90 137812 1908540 777308 4.45 755992 1758040 124 09:50:01 13642760 15518736 2782208 16.94 142280 1908788 777308 4.45 760460 1758304 2484 09:51:01 13628324 15516996 2796644 17.03 148944 1912696 777308 4.45 767288 1762188 8672 09:52:01 13578808 15532476 2846160 17.33 170076 1941660 777308 4.45 768840 1791028 40976 09:53:01 13372700 15489604 3052268 18.58 253248 2019652 831872 4.76 923312 1838984 73588 Average: 13674385 15530336 2750583 16.75 127072 1907971 780946 4.47 741426 1755495 20792 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 166.90 135.16 1605.07 31.37 0.00 0.00 0.00 0.00 09:39:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 157.01 146.66 226.98 40.56 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 09:41:01 ens3 151.49 142.84 218.51 38.50 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 09:42:01 ens3 206.97 225.98 246.56 70.21 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 09:43:01 ens3 139.36 132.49 242.44 36.07 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 09:44:01 ens3 160.81 158.56 223.61 44.73 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 09:45:01 ens3 127.69 121.38 226.03 34.11 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 09:46:01 ens3 191.13 210.83 242.41 60.22 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 09:47:01 ens3 308.92 293.55 337.10 181.05 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 09:48:01 ens3 90.08 74.65 215.31 20.55 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 09:49:01 ens3 93.27 76.59 212.78 20.52 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 09:50:01 ens3 94.32 77.70 225.43 21.36 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 09:51:01 ens3 164.36 164.59 253.56 48.42 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 09:52:01 ens3 313.31 378.49 305.77 117.39 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 09:53:01 ens3 557.39 541.36 1228.42 144.52 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 194.90 192.12 399.32 60.67 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4111) 04/06/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.29 0.00 1.30 1.84 0.05 83.51 09:39:01 0 17.09 0.00 1.19 0.37 0.03 81.32 09:39:01 1 29.21 0.00 1.96 1.07 0.07 67.69 09:39:01 2 4.10 0.00 1.17 1.42 0.07 93.23 09:39:01 3 2.73 0.00 0.89 4.53 0.03 91.82 09:40:01 all 0.41 0.00 0.43 0.20 0.06 98.90 09:40:01 0 0.15 0.00 0.07 0.00 0.02 99.77 09:40:01 1 0.05 0.00 0.07 0.00 0.05 99.83 09:40:01 2 0.40 0.00 0.38 0.00 0.08 99.13 09:40:01 3 1.06 0.00 1.24 0.79 0.10 96.81 09:41:01 all 0.56 0.00 0.34 0.03 0.05 99.02 09:41:01 0 0.13 0.00 0.07 0.00 0.02 99.78 09:41:01 1 0.07 0.00 0.08 0.00 0.03 99.82 09:41:01 2 0.60 0.00 0.40 0.02 0.08 98.90 09:41:01 3 1.40 0.00 0.78 0.12 0.08 97.61 09:42:01 all 0.61 0.00 0.42 0.05 0.06 98.86 09:42:01 0 0.95 0.00 0.55 0.02 0.08 98.39 09:42:01 1 0.10 0.00 0.07 0.00 0.05 99.78 09:42:01 2 0.07 0.00 0.02 0.00 0.03 99.88 09:42:01 3 1.32 0.00 1.02 0.17 0.08 97.41 09:43:01 all 0.58 0.00 0.37 0.04 0.05 98.97 09:43:01 0 0.43 0.00 0.37 0.00 0.05 99.15 09:43:01 1 0.60 0.00 0.08 0.00 0.03 99.29 09:43:01 2 1.19 0.00 0.95 0.02 0.05 97.80 09:43:01 3 0.13 0.00 0.08 0.13 0.05 99.60 09:44:01 all 0.53 0.00 0.39 0.04 0.06 98.97 09:44:01 0 0.12 0.00 0.08 0.00 0.03 99.77 09:44:01 1 0.18 0.00 0.18 0.00 0.03 99.60 09:44:01 2 1.42 0.00 1.00 0.02 0.08 97.47 09:44:01 3 0.40 0.00 0.30 0.15 0.07 99.08 09:45:01 all 0.48 0.00 0.31 0.04 0.04 99.14 09:45:01 0 0.18 0.00 0.08 0.00 0.03 99.70 09:45:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:45:01 2 1.56 0.00 0.99 0.02 0.08 97.36 09:45:01 3 0.08 0.00 0.12 0.12 0.05 99.63 09:46:01 all 0.96 0.00 0.40 0.03 0.05 98.57 09:46:01 0 2.45 0.00 1.43 0.02 0.08 96.02 09:46:01 1 0.78 0.00 0.03 0.00 0.02 99.17 09:46:01 2 0.05 0.00 0.05 0.00 0.05 99.85 09:46:01 3 0.58 0.00 0.05 0.12 0.03 99.22 09:47:01 all 1.22 0.00 0.53 0.10 0.05 98.10 09:47:01 0 1.42 0.00 0.58 0.02 0.05 97.94 09:47:01 1 1.25 0.00 0.20 0.00 0.03 98.51 09:47:01 2 0.95 0.00 0.72 0.02 0.05 98.26 09:47:01 3 1.24 0.00 0.62 0.35 0.05 97.74 09:48:01 all 0.29 0.00 0.20 0.04 0.04 99.43 09:48:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:48:01 1 0.37 0.00 0.32 0.00 0.05 99.27 09:48:01 2 0.53 0.00 0.32 0.08 0.03 99.03 09:48:01 3 0.18 0.00 0.12 0.08 0.05 99.56 09:49:01 all 0.48 0.00 0.20 0.03 0.04 99.26 09:49:01 0 0.50 0.00 0.35 0.00 0.03 99.12 09:49:01 1 0.08 0.00 0.03 0.00 0.05 99.83 09:49:01 2 0.17 0.00 0.08 0.05 0.03 99.67 09:49:01 3 1.15 0.00 0.32 0.05 0.07 98.42 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.21 0.02 0.04 99.39 09:50:01 0 0.62 0.00 0.38 0.02 0.03 98.95 09:50:01 1 0.08 0.00 0.08 0.02 0.03 99.78 09:50:01 2 0.52 0.00 0.28 0.05 0.03 99.12 09:50:01 3 0.12 0.00 0.10 0.00 0.03 99.75 09:51:01 all 0.50 0.00 0.36 0.05 0.04 99.05 09:51:01 0 1.69 0.00 1.25 0.08 0.07 96.91 09:51:01 1 0.12 0.00 0.12 0.05 0.05 99.67 09:51:01 2 0.07 0.00 0.03 0.07 0.05 99.78 09:51:01 3 0.12 0.00 0.05 0.00 0.03 99.80 09:52:01 all 0.89 0.00 0.74 0.08 0.05 98.24 09:52:01 0 1.78 0.00 1.62 0.15 0.08 96.37 09:52:01 1 1.60 0.00 1.20 0.18 0.05 96.96 09:52:01 2 0.08 0.00 0.03 0.00 0.05 99.83 09:52:01 3 0.08 0.00 0.08 0.00 0.02 99.82 09:53:01 all 25.14 0.00 9.76 0.53 0.08 64.49 09:53:01 0 21.34 0.00 8.24 0.94 0.07 69.41 09:53:01 1 26.42 0.00 7.67 0.39 0.08 65.44 09:53:01 2 30.68 0.00 15.31 0.59 0.08 53.34 09:53:01 3 21.91 0.00 7.65 0.22 0.07 70.16 Average: all 3.07 0.00 1.06 0.21 0.05 95.61 Average: 0 3.23 0.00 1.08 0.11 0.05 95.53 Average: 1 4.03 0.00 0.81 0.11 0.04 95.01 Average: 2 2.87 0.00 1.47 0.16 0.06 95.45 Average: 3 2.14 0.00 0.89 0.45 0.05 96.46