---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5011 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 676K 1.6G 1% /run /dev/vda1 78G 9.6G 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 610 11800 0 3628 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:2b:6b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe2b:6b55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5011) 07/04/26 _x86_64_ (4 CPU) 04:31:44 LINUX RESTART (4 CPU) 04:32:05 tps rtps wtps bread/s bwrtn/s 04:33:01 357.53 65.36 292.16 3965.58 68308.23 04:34:01 455.21 11.26 443.95 258.85 33780.87 04:35:01 557.19 0.00 557.19 0.00 33087.95 04:36:02 7.91 0.02 7.90 4.27 466.78 04:37:01 40.67 26.06 14.61 1785.73 7842.06 Average: 283.52 19.91 263.61 1163.38 28230.10 04:32:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 14051888 15606428 2373080 14.45 60680 1695448 727004 4.16 606224 1555524 182388 04:34:01 12199844 14930004 4225124 25.72 141400 2661880 1570908 8.99 1376420 2462980 660412 04:35:01 11870396 14901124 4554572 27.73 141824 2952044 1612448 9.23 1431156 2728732 10536 04:36:02 11677444 14708084 4747524 28.90 141864 2952176 1775924 10.16 1624348 2726436 8 04:37:01 12139508 15499796 4285460 26.09 142292 3274172 795512 4.55 936356 2955084 61600 Average: 12387816 15129087 4037152 24.58 125612 2707144 1296359 7.42 1194901 2485751 182989 04:32:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 455.76 303.18 1821.93 83.10 0.00 0.00 0.00 0.00 04:33:01 lo 2.36 2.36 0.24 0.24 0.00 0.00 0.00 0.00 04:34:01 ens3 485.39 298.03 3434.39 50.33 0.00 0.00 0.00 0.00 04:34:01 lo 3.27 3.27 0.60 0.60 0.00 0.00 0.00 0.00 04:35:01 ens3 125.96 75.44 1420.09 13.24 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:02 ens3 0.23 0.20 0.07 0.23 0.00 0.00 0.00 0.00 04:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 433.18 302.47 4157.97 62.88 0.00 0.00 0.00 0.00 04:37:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 297.54 194.05 2164.79 41.33 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5011) 07/04/26 _x86_64_ (4 CPU) 04:31:44 LINUX RESTART (4 CPU) 04:32:05 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 20.52 0.00 2.13 4.72 0.06 72.57 04:33:01 0 29.01 0.00 1.68 1.02 0.07 68.22 04:33:01 1 18.48 0.00 2.48 7.53 0.07 71.44 04:33:01 2 15.31 0.00 2.41 9.13 0.05 73.10 04:33:01 3 19.27 0.00 2.01 1.22 0.04 77.47 04:34:01 all 24.45 0.00 4.14 1.48 0.07 69.85 04:34:01 0 18.52 0.00 3.82 0.52 0.05 77.09 04:34:01 1 17.64 0.00 3.54 3.09 0.07 75.67 04:34:01 2 19.86 0.00 3.38 1.26 0.05 75.45 04:34:01 3 41.76 0.00 5.81 1.07 0.10 51.26 04:35:01 all 30.28 0.00 1.84 1.90 0.07 65.91 04:35:01 0 25.13 0.00 1.05 0.03 0.07 73.72 04:35:01 1 19.80 0.00 2.54 6.56 0.07 71.02 04:35:01 2 33.97 0.00 1.75 0.97 0.08 63.23 04:35:01 3 42.28 0.00 2.03 0.00 0.08 55.61 04:36:02 all 26.85 0.00 0.94 0.35 0.09 71.77 04:36:02 0 53.44 0.00 1.78 0.00 0.08 44.69 04:36:02 1 13.99 0.00 0.57 0.52 0.08 84.84 04:36:02 2 7.48 0.00 0.29 0.69 0.08 91.46 04:36:02 3 32.33 0.00 1.15 0.20 0.10 66.22 04:37:01 all 41.50 0.00 1.64 0.94 0.11 55.80 04:37:01 0 34.26 0.00 1.14 0.75 0.12 63.73 04:37:01 1 46.76 0.00 2.22 1.47 0.12 49.44 04:37:01 2 40.90 0.00 1.55 1.00 0.10 56.45 04:37:01 3 44.13 0.00 1.63 0.53 0.14 53.57 Average: all 28.78 0.00 2.14 1.84 0.08 67.15 Average: 0 32.12 0.00 1.90 0.46 0.08 65.45 Average: 1 23.30 0.00 2.27 3.79 0.08 70.56 Average: 2 23.55 0.00 1.87 2.54 0.08 71.97 Average: 3 36.14 0.00 2.54 0.60 0.09 60.63