---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13108 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 561 13211 0 2266 15148 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:1f:5d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe1f:5d4d/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-13108) 01/18/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 38.12 0.48 37.64 16.39 10323.66 07:14:01 26.61 13.10 13.51 949.18 9826.76 07:15:01 41.33 0.13 41.19 23.60 12369.81 07:16:01 76.79 10.06 66.72 241.16 17899.95 07:17:01 9.16 0.02 9.15 0.13 10344.02 07:18:01 9.35 0.03 9.31 0.27 10224.89 07:19:01 8.88 0.00 8.88 0.00 10133.64 07:20:01 3.90 0.00 3.90 0.00 2565.17 07:21:01 7.90 0.00 7.90 0.00 1204.80 07:22:01 4.47 0.00 4.47 0.00 776.40 07:23:01 71.62 0.57 71.05 22.93 6259.62 07:24:01 122.98 4.72 118.26 166.11 9246.19 Average: 35.09 2.43 32.66 118.30 8431.32 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 14160116 15557400 2264852 13.79 45064 1563804 803484 4.60 654420 1419384 6064 07:14:01 14065452 15554252 2359516 14.37 47380 1651408 810784 4.64 681952 1482744 6056 07:15:01 13893904 15531824 2531064 15.41 61972 1776548 812652 4.65 705316 1610900 134244 07:16:01 13885068 15602724 2539900 15.46 77644 1833724 711892 4.07 652216 1661572 2696 07:17:01 13857488 15593792 2567480 15.63 87320 1839488 711892 4.07 667120 1667340 10744 07:18:01 13838876 15586908 2586092 15.74 94520 1842060 711892 4.07 679704 1669912 264 07:19:01 13814912 15580860 2610056 15.89 106300 1845396 711892 4.07 694116 1673212 1508 07:20:01 13784180 15575092 2640788 16.08 116408 1856156 711892 4.07 706092 1683968 23600 07:21:01 13774764 15573664 2650204 16.14 122704 1856712 711892 4.07 712472 1684556 3660 07:22:01 13762688 15571712 2662280 16.21 130252 1857656 711892 4.07 720952 1685424 1228 07:23:01 13443748 15435284 2981220 18.15 212560 1916900 1171704 6.71 937948 1735256 129404 07:24:01 13519872 15498740 2905096 17.69 218096 1931984 781068 4.47 895232 1736616 38208 Average: 13816756 15555188 2608212 15.88 110018 1814320 780245 4.47 725628 1642574 29806 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:13:01 ens3 13.09 10.54 149.99 2.38 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 17.41 12.48 476.72 1.41 0.00 0.00 0.00 0.00 07:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:15:01 ens3 19.10 14.73 244.54 2.91 0.00 0.00 0.00 0.00 07:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:16:01 ens3 176.92 154.92 424.89 57.51 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 269.03 281.21 346.73 76.50 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 173.41 171.26 294.21 48.64 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 240.29 238.46 311.85 66.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 304.07 338.24 460.27 95.86 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 133.14 120.66 400.33 31.04 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 155.92 143.69 440.64 37.84 0.00 0.00 0.00 0.00 07:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 357.56 416.18 378.20 122.03 0.00 0.00 0.00 0.00 07:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:24:01 ens3 465.91 464.39 763.22 130.35 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 193.81 197.22 390.95 56.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13108) 01/18/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 4.97 0.00 0.27 19.84 0.02 74.90 07:13:01 0 7.55 0.00 0.45 0.08 0.02 91.90 07:13:01 1 7.79 0.00 0.20 1.55 0.02 90.45 07:13:01 2 0.92 0.00 0.12 0.02 0.03 98.92 07:13:01 3 3.61 0.00 0.32 77.80 0.03 18.24 07:14:01 all 1.32 0.00 0.39 23.96 0.02 74.32 07:14:01 0 1.52 0.00 0.37 1.09 0.02 97.01 07:14:01 1 1.20 0.00 0.27 4.39 0.02 94.12 07:14:01 2 0.55 0.00 0.35 3.54 0.00 95.56 07:14:01 3 2.02 0.00 0.55 86.79 0.03 10.60 07:15:01 all 9.70 0.00 0.57 15.13 0.05 74.55 07:15:01 0 1.36 0.00 0.13 0.00 0.03 98.47 07:15:01 1 11.38 0.00 0.55 1.05 0.03 86.99 07:15:01 2 12.34 0.00 0.52 1.19 0.02 85.94 07:15:01 3 13.80 0.00 1.12 58.56 0.10 26.42 07:16:01 all 5.87 0.00 0.92 5.67 0.05 87.48 07:16:01 0 2.73 0.00 1.71 0.67 0.12 94.78 07:16:01 1 13.65 0.00 0.92 1.59 0.05 83.79 07:16:01 2 3.92 0.00 0.77 6.61 0.02 88.68 07:16:01 3 3.16 0.00 0.28 13.82 0.05 82.68 07:17:01 all 1.30 0.00 0.69 1.79 0.03 96.19 07:17:01 0 2.39 0.00 2.09 0.47 0.08 94.96 07:17:01 1 0.07 0.00 0.00 0.05 0.00 99.88 07:17:01 2 0.12 0.00 0.00 0.52 0.00 99.37 07:17:01 3 2.58 0.00 0.64 6.10 0.03 90.64 07:18:01 all 0.86 0.00 0.48 1.78 0.03 96.84 07:18:01 0 1.39 0.00 1.15 0.25 0.07 97.14 07:18:01 1 0.07 0.00 0.02 0.03 0.00 99.88 07:18:01 2 0.03 0.00 0.07 0.45 0.00 99.45 07:18:01 3 1.97 0.00 0.73 6.32 0.07 90.91 07:19:01 all 0.98 0.00 0.60 2.12 0.04 96.26 07:19:01 0 1.67 0.00 1.04 0.10 0.08 97.10 07:19:01 1 0.72 0.00 0.60 0.17 0.03 98.48 07:19:01 2 0.02 0.00 0.03 0.98 0.02 98.95 07:19:01 3 1.50 0.00 0.77 7.22 0.05 90.47 07:20:01 all 1.12 0.00 0.71 0.57 0.03 97.57 07:20:01 0 3.64 0.00 2.73 0.47 0.10 93.06 07:20:01 1 0.07 0.00 0.00 0.00 0.00 99.93 07:20:01 2 0.05 0.00 0.03 0.17 0.00 99.75 07:20:01 3 0.75 0.00 0.07 1.63 0.02 97.54 07:21:01 all 0.55 0.00 0.30 0.35 0.02 98.77 07:21:01 0 1.74 0.00 1.14 0.47 0.07 96.59 07:21:01 1 0.03 0.00 0.00 0.00 0.02 99.95 07:21:01 2 0.02 0.00 0.07 0.68 0.00 99.23 07:21:01 3 0.42 0.00 0.02 0.22 0.02 99.33 07:22:01 all 0.54 0.00 0.35 0.30 0.03 98.78 07:22:01 0 2.14 0.00 1.34 0.64 0.07 95.81 07:22:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:22:01 2 0.00 0.00 0.03 0.53 0.00 99.43 07:22:01 3 0.00 0.00 0.00 0.03 0.02 99.95 07:23:01 all 3.61 0.00 1.30 1.45 0.05 93.60 07:23:01 0 6.69 0.00 3.62 3.72 0.13 85.84 07:23:01 1 2.43 0.00 0.08 0.00 0.02 97.47 07:23:01 2 2.57 0.00 1.15 2.10 0.02 94.16 07:23:01 3 2.77 0.00 0.39 0.02 0.02 96.81 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 20.10 0.00 8.11 1.35 0.10 70.34 07:24:01 0 13.81 0.00 4.65 0.52 0.08 80.94 07:24:01 1 25.90 0.00 8.99 3.10 0.08 61.93 07:24:01 2 23.06 0.00 9.64 1.08 0.08 66.14 07:24:01 3 17.58 0.00 9.17 0.70 0.15 72.40 Average: all 4.24 0.00 1.22 6.19 0.04 88.31 Average: 0 3.88 0.00 1.70 0.70 0.07 93.64 Average: 1 5.28 0.00 0.97 0.99 0.02 92.74 Average: 2 3.61 0.00 1.06 1.49 0.02 93.82 Average: 3 4.17 0.00 1.17 21.56 0.05 73.05