---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82443 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 8.9G 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 586 12689 0 2763 15133 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:39:fd:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe39:fdea/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-82443) 11/09/24 _x86_64_ (4 CPU) 02:23:49 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 193.54 58.99 134.55 3726.69 79732.11 02:26:01 182.19 44.16 138.03 2666.49 36207.17 02:27:01 34.69 9.02 25.68 640.43 6018.73 02:28:01 15.88 0.30 15.58 6.67 6446.93 02:29:01 37.01 4.80 32.21 348.21 19065.09 Average: 92.33 23.33 68.99 1470.18 29326.01 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 14107144 15525092 2317824 14.11 48476 1579664 814428 4.66 686932 1435576 89312 02:26:01 13494456 15341552 2930512 17.84 74532 1962552 955364 5.47 916336 1777120 48204 02:27:01 12431064 14441224 3993904 24.32 75352 2122136 1794132 10.27 1852544 1896180 17308 02:28:01 12754184 15351872 3670784 22.35 76756 2699420 948096 5.43 1138780 2273252 453112 02:29:01 12774368 15482332 3650600 22.23 80036 2805008 832864 4.77 1060500 2328340 15524 Average: 13112243 15228414 3312725 20.17 71030 2233756 1068977 6.12 1131018 1942094 124692 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 02:25:01 ens3 271.24 215.69 1464.08 71.11 0.00 0.00 0.00 0.00 02:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 305.18 248.41 2653.54 48.47 0.00 0.00 0.00 0.00 02:27:01 lo 786.27 786.27 60.27 60.27 0.00 0.00 0.00 0.00 02:27:01 ens3 4874.72 3602.10 1436.18 1643.52 0.00 0.00 0.00 0.00 02:28:01 lo 891.15 891.15 68.32 68.32 0.00 0.00 0.00 0.00 02:28:01 ens3 3057.94 2161.29 2040.06 972.53 0.00 0.00 0.00 0.00 02:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:29:01 ens3 331.19 246.98 1408.62 79.16 0.00 0.00 0.00 0.00 Average: lo 337.29 337.29 25.87 25.87 0.00 0.00 0.00 0.00 Average: ens3 1773.06 1298.50 1801.62 564.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82443) 11/09/24 _x86_64_ (4 CPU) 02:23:49 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 16.41 0.00 1.64 19.45 0.06 62.44 02:25:01 0 20.78 0.00 2.23 16.64 0.09 60.26 02:25:01 1 16.66 0.00 1.37 10.21 0.03 71.74 02:25:01 2 14.67 0.00 1.44 17.18 0.05 66.66 02:25:01 3 13.56 0.00 1.49 33.77 0.07 51.11 02:26:01 all 22.40 0.00 1.98 4.29 0.08 71.25 02:26:01 0 14.94 0.00 2.14 8.71 0.07 74.14 02:26:01 1 19.94 0.00 0.94 0.80 0.08 78.24 02:26:01 2 15.95 0.00 1.75 3.40 0.08 78.82 02:26:01 3 38.69 0.00 3.09 4.24 0.10 53.87 02:27:01 all 43.16 0.00 22.05 0.43 0.13 34.24 02:27:01 0 45.74 0.00 25.61 1.18 0.12 27.35 02:27:01 1 46.03 0.00 23.42 0.17 0.12 30.27 02:27:01 2 41.02 0.00 22.67 0.07 0.12 36.13 02:27:01 3 39.80 0.00 16.48 0.31 0.12 43.29 02:28:01 all 23.31 0.00 16.80 0.14 0.09 59.67 02:28:01 0 28.24 0.00 11.73 0.37 0.10 59.57 02:28:01 1 23.77 0.00 17.57 0.02 0.08 58.55 02:28:01 2 21.06 0.00 15.26 0.13 0.08 63.47 02:28:01 3 20.12 0.00 22.64 0.03 0.10 57.11 02:29:01 all 29.76 0.00 1.35 5.89 0.08 62.92 02:29:01 0 29.65 0.00 1.38 14.71 0.05 54.21 02:29:01 1 33.69 0.00 1.08 2.62 0.05 62.56 02:29:01 2 21.95 0.00 1.89 0.25 0.17 75.74 02:29:01 3 33.75 0.00 1.05 6.02 0.07 59.12 Average: all 27.04 0.00 8.79 5.98 0.09 58.10 Average: 0 27.86 0.00 8.62 8.29 0.08 55.15 Average: 1 28.09 0.00 8.94 2.73 0.07 60.17 Average: 2 22.97 0.00 8.65 4.14 0.10 64.14 Average: 3 29.23 0.00 8.96 8.78 0.09 52.94