---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1381 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 9.7G 68G 13% / 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 562 11711 0 3765 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:82:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe54:8256/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1381) 11/18/23 _x86_64_ (4 CPU) 21:44:19 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 102.25 13.38 88.87 975.17 24506.45 21:47:01 115.95 17.38 98.57 652.96 25574.00 21:48:01 39.71 0.00 39.71 0.00 14695.28 21:49:01 42.59 0.00 42.59 0.00 14564.51 21:50:01 27.21 1.13 26.08 23.33 2244.29 21:51:01 26.58 0.02 26.56 0.13 694.28 21:52:01 58.74 0.00 58.74 0.00 1249.13 21:53:01 18.11 0.15 17.96 3.87 426.92 21:54:01 58.68 2.42 56.26 78.77 20316.69 21:55:01 149.99 8.45 141.54 1063.82 17361.91 Average: 63.98 4.29 59.69 279.80 12163.29 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 13776060 15541512 2648900 16.13 68560 1891620 834312 4.77 716384 1707516 204804 21:47:01 12989984 14891844 3434976 20.91 74976 2015384 1323352 7.57 1386096 1810432 5200 21:48:01 12475592 14393288 3949368 24.04 75364 2030148 1664124 9.52 1903084 1805596 344 21:49:01 12323220 14259228 4101740 24.97 75892 2046768 1800660 10.31 2036248 1822176 308 21:50:01 12297764 14249208 4127196 25.13 76332 2060800 1829076 10.47 2046156 1836044 372 21:51:01 12279984 14247284 4144976 25.24 76688 2075424 1829076 10.47 2047268 1850656 340 21:52:01 12245268 14244000 4179692 25.45 77960 2102656 1829076 10.47 2049048 1877888 536 21:53:01 11641596 13817904 4783364 29.12 78440 2276504 2345520 13.42 2473452 2048476 165768 21:54:01 10758144 13719932 5666816 34.50 90728 2981092 2096344 12.00 2945876 2379184 289104 21:55:01 11997532 15497864 4427428 26.96 95344 3495220 773476 4.43 1429408 2640392 278724 Average: 12278514 14486206 4146446 25.24 79028 2297562 1632502 9.34 1903302 1977836 94550 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 78.95 51.34 1065.75 7.68 0.00 0.00 0.00 0.00 21:46:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:47:01 ens3 349.11 252.24 2040.18 70.36 0.00 0.00 0.00 0.00 21:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:48:01 ens3 9.85 6.32 2.15 5.36 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 1.22 0.23 0.10 0.22 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 1.23 0.23 0.17 0.28 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 2.70 1.10 1.98 0.70 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 1.08 0.20 0.09 0.44 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 75.49 42.34 20.21 13.25 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 129.44 68.04 261.14 28.18 0.00 0.00 0.00 0.00 21:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 324.68 218.86 702.73 84.97 0.00 0.00 0.00 0.00 21:55:01 lo 1.85 1.85 13.57 13.57 0.00 0.00 0.00 0.00 Average: ens3 97.38 64.09 409.44 21.14 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1381) 11/18/23 _x86_64_ (4 CPU) 21:44:19 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 19.21 0.00 1.34 6.13 0.05 73.28 21:46:01 0 16.44 0.00 1.20 9.30 0.03 73.02 21:46:01 1 11.53 0.00 0.85 2.36 0.03 85.23 21:46:01 2 28.61 0.00 2.01 2.54 0.07 66.78 21:46:01 3 20.30 0.00 1.27 10.34 0.07 68.02 21:47:01 all 38.67 0.00 1.36 2.51 0.07 57.40 21:47:01 0 34.00 0.00 1.22 4.08 0.07 60.63 21:47:01 1 39.73 0.00 1.06 0.45 0.05 58.71 21:47:01 2 34.07 0.00 1.81 3.54 0.07 60.52 21:47:01 3 46.95 0.00 1.34 1.93 0.07 49.71 21:48:01 all 43.75 0.00 0.29 0.94 0.07 54.95 21:48:01 0 21.34 0.00 0.26 0.26 0.08 78.05 21:48:01 1 55.48 0.00 0.28 0.03 0.07 44.13 21:48:01 2 50.90 0.00 0.28 3.33 0.07 45.42 21:48:01 3 47.52 0.00 0.35 0.13 0.07 51.93 21:49:01 all 38.31 0.00 0.15 1.56 0.05 59.93 21:49:01 0 37.59 0.00 0.17 0.00 0.05 62.20 21:49:01 1 66.33 0.00 0.17 0.00 0.07 33.44 21:49:01 2 20.40 0.00 0.15 6.24 0.05 73.17 21:49:01 3 29.03 0.00 0.10 0.00 0.05 70.82 21:50:01 all 29.02 0.00 0.13 0.20 0.04 70.62 21:50:01 0 74.02 0.00 0.13 0.00 0.05 25.80 21:50:01 1 13.58 0.00 0.08 0.00 0.02 86.32 21:50:01 2 17.24 0.00 0.07 0.79 0.02 81.89 21:50:01 3 11.17 0.00 0.23 0.02 0.05 88.53 21:51:01 all 27.09 0.00 0.09 0.04 0.03 72.75 21:51:01 0 94.23 0.00 0.20 0.00 0.07 5.50 21:51:01 1 3.50 0.00 0.03 0.00 0.00 96.47 21:51:01 2 6.13 0.00 0.07 0.15 0.03 93.62 21:51:01 3 4.67 0.00 0.07 0.00 0.03 95.23 21:52:01 all 25.57 0.00 0.10 0.02 0.03 74.27 21:52:01 0 99.02 0.00 0.30 0.00 0.07 0.62 21:52:01 1 1.58 0.00 0.07 0.00 0.02 98.33 21:52:01 2 0.72 0.00 0.00 0.07 0.02 99.20 21:52:01 3 1.28 0.00 0.02 0.02 0.03 98.65 21:53:01 all 21.78 0.00 0.31 0.00 0.04 77.87 21:53:01 0 37.95 0.00 0.37 0.03 0.05 61.60 21:53:01 1 11.49 0.00 0.25 0.00 0.02 88.24 21:53:01 2 19.80 0.00 0.40 0.00 0.03 79.76 21:53:01 3 17.82 0.00 0.23 0.00 0.03 81.91 21:54:01 all 62.46 0.00 2.20 1.20 0.09 34.05 21:54:01 0 68.54 0.00 4.33 0.87 0.10 26.15 21:54:01 1 55.58 0.00 1.35 0.02 0.10 42.96 21:54:01 2 63.06 0.00 1.19 0.08 0.08 35.59 21:54:01 3 62.73 0.00 1.95 3.81 0.08 31.43 21:55:01 all 50.75 0.00 2.12 3.92 0.11 43.10 21:55:01 0 61.55 0.00 1.96 4.84 0.12 31.53 21:55:01 1 34.40 0.00 2.12 0.05 0.08 63.34 21:55:01 2 50.18 0.00 2.37 0.86 0.10 46.49 21:55:01 3 56.94 0.00 2.03 9.99 0.12 30.92 Average: all 35.65 0.00 0.81 1.65 0.06 61.84 Average: 0 54.43 0.00 1.01 1.93 0.07 42.55 Average: 1 29.27 0.00 0.62 0.29 0.04 69.77 Average: 2 29.09 0.00 0.83 1.76 0.05 68.27 Average: 3 29.80 0.00 0.76 2.62 0.06 66.76