---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7528 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 553 12742 0 2744 15163 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:55:48:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe55:484b/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-7528) 10/06/26 _x86_64_ (4 CPU) 17:38:55 LINUX RESTART (4 CPU) 17:39:01 tps rtps wtps bread/s bwrtn/s 17:40:02 299.42 60.36 239.05 4109.96 72923.96 17:41:01 128.88 29.05 99.83 1691.92 17307.57 17:42:01 2.30 0.00 2.30 0.00 140.38 17:43:01 1.68 0.00 1.68 0.00 22.79 17:44:01 1.23 0.00 1.23 0.00 16.13 17:45:01 17.23 6.05 11.18 525.02 1077.11 17:46:01 33.03 7.67 25.36 351.54 2304.95 Average: 68.97 14.70 54.27 952.35 13390.47 17:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:02 13928344 15537196 2496624 15.20 64004 1745272 804952 4.61 678920 1604264 190012 17:41:01 13469072 15426620 2955896 18.00 74176 2070532 901748 5.16 798852 1915888 3704 17:42:01 13469128 15426648 2955840 18.00 74240 2070536 901748 5.16 799048 1915892 140 17:43:01 13469884 15427528 2955084 17.99 74328 2070568 901748 5.16 798492 1915904 200 17:44:01 13469700 15427388 2955268 17.99 74384 2070560 901748 5.16 798556 1915904 16 17:45:01 11880236 13887616 4544732 27.67 76004 2117200 2450104 14.02 2356324 1942328 2952 17:46:01 13114000 15590548 3310968 20.16 79832 2573924 731280 4.19 873228 2177840 417852 Average: 13257195 15246221 3167773 19.29 73853 2102656 1084761 6.21 1014774 1912574 87839 17:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 17:40:02 ens3 383.67 247.43 2067.44 74.16 0.00 0.00 0.00 0.00 17:41:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:41:01 ens3 200.29 163.97 2442.49 27.11 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 ens3 0.42 0.32 0.07 0.33 0.00 0.00 0.00 0.00 17:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:43:01 ens3 0.70 0.78 0.18 0.45 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 ens3 0.28 0.18 0.06 0.01 0.00 0.00 0.00 0.00 17:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:45:01 ens3 150.38 100.28 438.17 147.12 0.00 0.00 0.00 0.00 17:46:01 lo 4.92 4.92 0.68 0.68 0.00 0.00 0.00 0.00 17:46:01 ens3 145.88 122.48 518.55 44.34 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 125.77 90.61 777.03 41.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7528) 10/06/26 _x86_64_ (4 CPU) 17:38:55 LINUX RESTART (4 CPU) 17:39:01 CPU %user %nice %system %iowait %steal %idle 17:40:02 all 21.48 0.00 2.03 6.76 0.01 69.72 17:40:02 0 9.93 0.00 1.64 5.07 0.02 83.34 17:40:02 1 28.18 0.00 2.53 13.51 0.00 55.78 17:40:02 2 24.53 0.00 1.70 4.04 0.00 69.72 17:40:02 3 23.26 0.00 2.23 4.43 0.02 70.06 17:41:01 all 12.29 0.00 1.50 0.91 0.01 85.29 17:41:01 0 9.23 0.00 2.26 0.90 0.00 87.61 17:41:01 1 9.77 0.00 1.24 1.80 0.00 87.19 17:41:01 2 16.58 0.00 1.28 0.47 0.02 81.65 17:41:01 3 13.50 0.00 1.26 0.51 0.02 84.72 17:42:01 all 0.52 0.00 0.02 0.01 0.00 99.45 17:42:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:42:01 1 0.05 0.00 0.03 0.03 0.02 99.87 17:42:01 2 1.99 0.00 0.03 0.00 0.00 97.98 17:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:43:01 all 0.38 0.00 0.04 0.01 0.00 99.57 17:43:01 0 0.27 0.00 0.03 0.00 0.00 99.70 17:43:01 1 0.08 0.00 0.03 0.03 0.00 99.85 17:43:01 2 1.13 0.00 0.08 0.00 0.00 98.79 17:43:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:44:01 all 0.04 0.00 0.02 0.00 0.00 99.94 17:44:01 0 0.03 0.00 0.00 0.00 0.00 99.97 17:44:01 1 0.08 0.00 0.05 0.02 0.00 99.85 17:44:01 2 0.02 0.00 0.00 0.00 0.00 99.98 17:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:45:01 all 15.43 0.00 0.70 0.08 0.01 83.79 17:45:01 0 16.89 0.00 0.32 0.12 0.02 82.66 17:45:01 1 13.78 0.00 0.72 0.05 0.00 85.46 17:45:01 2 13.85 0.00 0.45 0.02 0.02 85.66 17:45:01 3 17.17 0.00 1.32 0.12 0.00 81.39 17:46:01 all 44.46 0.00 1.99 0.11 0.02 53.41 17:46:01 0 41.43 0.00 1.62 0.08 0.02 56.85 17:46:01 1 38.32 0.00 1.77 0.22 0.02 59.68 17:46:01 2 47.79 0.00 2.64 0.03 0.02 49.52 17:46:01 3 50.33 0.00 1.94 0.10 0.03 47.60 Average: all 13.49 0.00 0.90 1.12 0.01 84.48 Average: 0 11.11 0.00 0.83 0.88 0.01 87.17 Average: 1 12.89 0.00 0.91 2.23 0.00 83.96 Average: 2 15.09 0.00 0.88 0.65 0.01 83.38 Average: 3 14.88 0.00 0.97 0.74 0.01 83.41