---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4440 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 9.2G 69G 12% / 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 621 12244 0 3174 15088 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:62:2a:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe62:2a47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4440) 02/10/24 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 122.70 21.10 101.60 1232.06 54164.44 18:36:01 150.58 42.67 107.91 2552.79 15111.20 18:37:01 9.98 0.05 9.93 3.33 1157.54 18:38:01 26.95 0.88 26.06 31.46 6772.60 18:39:01 18.41 0.40 18.01 10.93 2014.06 18:40:01 15.18 0.93 14.25 77.05 1737.84 18:41:01 149.18 3.90 145.28 243.83 24181.57 Average: 70.23 9.91 60.32 588.39 15019.68 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13948684 15549312 2476284 15.08 64456 1736904 808380 4.63 691636 1569396 174648 18:36:01 12590900 14481112 3834068 23.34 77184 2001668 1775956 10.16 1846168 1746356 16324 18:37:01 11961884 13891372 4463084 27.17 78472 2038008 2292956 13.12 2441192 1776100 24752 18:38:01 11758476 13891684 4666492 28.41 83572 2230228 2844116 16.28 2466796 1940204 28800 18:39:01 12063924 14238176 4361044 26.55 86328 2265224 2015276 11.53 2124344 1970368 15496 18:40:01 12382340 15147320 4042628 24.61 88548 2842056 1162584 6.65 1287612 2472256 566168 18:41:01 12573944 15467752 3851024 23.45 91224 2959412 827720 4.74 1015580 2544756 5716 Average: 12468593 14666675 3956375 24.09 81398 2296214 1675284 9.59 1696190 2002777 118843 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 107.38 95.03 1008.04 14.10 0.00 0.00 0.00 0.00 18:35:02 lo 23.60 23.60 2.56 2.56 0.00 0.00 0.00 0.00 18:36:01 ens3 654.33 445.50 2315.40 127.39 0.00 0.00 0.00 0.00 18:36:01 lo 4.54 4.54 0.48 0.48 0.00 0.00 0.00 0.00 18:37:01 ens3 4723.63 2798.67 1322.93 1171.91 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1628.33 935.31 2951.62 360.37 0.00 0.00 0.00 0.00 18:38:01 lo 12.88 12.88 5.93 5.93 0.00 0.00 0.00 0.00 18:39:01 ens3 592.43 444.71 194.95 167.84 0.00 0.00 0.00 0.00 18:39:01 lo 3.17 3.17 4.46 4.46 0.00 0.00 0.00 0.00 18:40:01 ens3 438.46 323.66 1112.32 100.34 0.00 0.00 0.00 0.00 18:40:01 lo 5.65 5.65 0.85 0.85 0.00 0.00 0.00 0.00 18:41:01 ens3 890.75 636.13 1805.90 255.48 0.00 0.00 0.00 0.00 18:41:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 1292.28 812.16 1528.29 314.36 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 2.08 2.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4440) 02/10/24 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 19.62 0.00 1.49 4.69 0.05 74.16 18:35:02 0 19.14 0.00 1.37 13.32 0.08 66.09 18:35:02 1 11.14 0.00 0.87 2.27 0.03 85.68 18:35:02 2 33.18 0.00 2.53 2.82 0.07 61.41 18:35:02 3 15.05 0.00 1.22 0.35 0.03 83.35 18:36:01 all 50.90 0.00 2.23 1.12 0.09 45.66 18:36:01 0 45.68 0.00 1.98 1.72 0.09 50.54 18:36:01 1 45.19 0.00 2.34 1.30 0.09 51.09 18:36:01 2 63.52 0.00 3.19 1.04 0.10 32.15 18:36:01 3 49.24 0.00 1.41 0.44 0.08 48.82 18:37:01 all 72.24 0.00 6.97 0.03 0.12 20.65 18:37:01 0 76.74 0.00 8.42 0.02 0.12 14.71 18:37:01 1 80.95 0.00 9.21 0.08 0.13 9.61 18:37:01 2 55.29 0.00 5.21 0.00 0.12 39.39 18:37:01 3 76.02 0.00 5.04 0.00 0.12 18.83 18:38:01 all 61.67 0.00 4.16 0.05 0.10 34.01 18:38:01 0 58.48 0.00 3.42 0.15 0.12 37.83 18:38:01 1 63.15 0.00 4.07 0.03 0.10 32.64 18:38:01 2 52.50 0.00 3.85 0.02 0.10 43.53 18:38:01 3 72.52 0.00 5.33 0.00 0.12 22.04 18:39:01 all 60.95 0.00 2.20 0.12 0.09 36.63 18:39:01 0 59.31 0.00 2.51 0.32 0.08 37.79 18:39:01 1 63.03 0.00 1.71 0.13 0.08 35.05 18:39:01 2 59.91 0.00 2.41 0.02 0.10 37.56 18:39:01 3 61.56 0.00 2.19 0.02 0.08 36.15 18:40:01 all 57.65 0.00 2.42 0.10 0.10 39.72 18:40:01 0 65.66 0.00 3.28 0.03 0.12 30.91 18:40:01 1 55.04 0.00 1.67 0.37 0.10 42.82 18:40:01 2 54.98 0.00 1.74 0.00 0.10 43.18 18:40:01 3 54.94 0.00 2.94 0.02 0.12 41.98 18:41:01 all 46.19 0.00 2.13 0.98 0.09 50.60 18:41:01 0 42.12 0.00 2.73 0.32 0.09 54.74 18:41:01 1 51.80 0.00 2.04 0.85 0.10 45.20 18:41:01 2 49.97 0.00 1.97 1.42 0.08 46.55 18:41:01 3 40.88 0.00 1.84 1.29 0.08 55.91 Average: all 52.76 0.00 3.09 1.01 0.09 43.05 Average: 0 52.49 0.00 3.39 2.28 0.10 41.74 Average: 1 52.92 0.00 3.13 0.72 0.09 43.14 Average: 2 52.74 0.00 2.99 0.76 0.10 43.42 Average: 3 52.87 0.00 2.85 0.30 0.09 43.88