---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4391 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: 2799.996 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 9.5G 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 597 11921 0 3520 15111 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:6c:03:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe6c:3b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4391) 01/10/26 _x86_64_ (4 CPU) 04:31:27 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 324.42 11.56 312.86 261.24 47374.07 04:34:01 627.63 0.03 627.60 0.27 36767.07 04:35:01 5.48 0.02 5.47 4.27 872.39 04:36:01 45.49 25.55 19.95 2070.99 13446.56 04:37:01 2.17 0.00 2.17 0.00 54.25 04:38:01 1.13 0.02 1.12 0.13 15.33 04:39:01 1.13 0.00 1.13 0.00 13.73 04:40:01 1.32 0.00 1.32 0.00 17.60 04:41:01 13.70 0.80 12.90 77.45 827.20 Average: 113.21 4.21 109.01 268.27 10975.54 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12806324 15042696 3618644 22.03 116456 2258212 1425360 8.16 1204892 2096080 503456 04:34:01 12052860 14866672 4372108 26.62 132748 2763128 1651008 9.45 1456788 2542424 21176 04:35:01 10960372 13774340 5464596 33.27 132804 2763556 2790772 15.97 2534428 2541048 4108 04:36:01 11881744 15164212 4543224 27.66 133120 3219340 1180444 6.76 1231180 2931728 252 04:37:01 11863196 15145720 4561772 27.77 133176 3219332 1180444 6.76 1249612 2931728 36 04:38:01 11859276 15142020 4565692 27.80 133224 3219480 1180444 6.76 1253500 2931860 88 04:39:01 11843496 15126276 4581472 27.89 133256 3219484 1180444 6.76 1269340 2931868 24 04:40:01 11848432 15131240 4576536 27.86 133296 3219492 1180444 6.76 1264512 2931860 64 04:41:01 12216000 15477208 4208968 25.63 135360 3198028 835320 4.78 952132 2881816 27348 Average: 11925744 14985598 4499224 27.39 131493 3008895 1400520 8.02 1379598 2746712 61839 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 04:33:01 ens3 423.64 261.92 2943.50 42.15 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 212.61 89.62 2016.53 11.25 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.68 0.40 0.18 0.30 0.00 0.00 0.00 0.00 04:36:01 lo 21.00 21.00 1.06 1.06 0.00 0.00 0.00 0.00 04:36:01 ens3 290.30 208.58 3576.44 37.35 0.00 0.00 0.00 0.00 04:37:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 04:37:01 ens3 0.30 0.28 0.14 0.44 0.00 0.00 0.00 0.00 04:38:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:38:01 ens3 0.22 0.15 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.18 0.15 0.06 0.22 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 7.23 2.88 5.93 0.60 0.00 0.00 0.00 0.00 04:41:01 lo 19.53 19.53 0.98 0.98 0.00 0.00 0.00 0.00 04:41:01 ens3 24.11 16.75 15.14 8.22 0.00 0.00 0.00 0.00 Average: lo 22.67 22.67 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 106.00 64.16 947.17 11.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4391) 01/10/26 _x86_64_ (4 CPU) 04:31:27 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 26.16 0.00 3.00 2.45 0.06 68.32 04:33:01 0 33.82 0.00 3.75 1.16 0.07 61.20 04:33:01 1 43.33 0.00 3.67 0.70 0.09 52.21 04:33:01 2 13.20 0.00 3.04 5.09 0.07 78.60 04:33:01 3 14.23 0.00 1.58 2.91 0.07 81.22 04:34:01 all 29.77 0.00 2.86 1.70 0.09 65.58 04:34:01 0 18.20 0.00 3.18 0.17 0.08 78.37 04:34:01 1 32.66 0.00 3.16 0.82 0.08 63.27 04:34:01 2 37.61 0.00 2.95 4.29 0.08 55.06 04:34:01 3 30.58 0.00 2.14 1.52 0.08 65.67 04:35:01 all 35.50 0.00 1.00 0.02 0.08 63.40 04:35:01 0 34.05 0.00 0.72 0.00 0.08 65.15 04:35:01 1 30.33 0.00 0.97 0.00 0.08 68.62 04:35:01 2 38.03 0.00 1.14 0.05 0.10 60.69 04:35:01 3 39.59 0.00 1.20 0.02 0.07 59.12 04:36:01 all 19.19 0.00 1.04 0.56 0.05 79.16 04:36:01 0 15.97 0.00 0.99 0.23 0.05 82.76 04:36:01 1 24.00 0.00 1.55 1.07 0.07 73.31 04:36:01 2 18.42 0.00 0.99 0.40 0.05 80.14 04:36:01 3 18.36 0.00 0.62 0.52 0.03 80.47 04:37:01 all 0.39 0.00 0.06 0.01 0.02 99.51 04:37:01 0 0.53 0.00 0.05 0.00 0.03 99.38 04:37:01 1 0.32 0.00 0.03 0.03 0.02 99.60 04:37:01 2 0.72 0.00 0.15 0.02 0.02 99.10 04:37:01 3 0.00 0.00 0.00 0.00 0.02 99.98 04:38:01 all 0.35 0.00 0.07 0.00 0.02 99.55 04:38:01 0 0.43 0.00 0.07 0.00 0.02 99.48 04:38:01 1 0.38 0.00 0.07 0.02 0.03 99.50 04:38:01 2 0.57 0.00 0.12 0.00 0.03 99.28 04:38:01 3 0.02 0.00 0.02 0.00 0.02 99.95 04:39:01 all 0.50 0.00 0.06 0.01 0.02 99.41 04:39:01 0 0.48 0.00 0.12 0.00 0.02 99.38 04:39:01 1 0.08 0.00 0.03 0.02 0.02 99.85 04:39:01 2 1.38 0.00 0.12 0.00 0.03 98.47 04:39:01 3 0.07 0.00 0.00 0.02 0.00 99.92 04:40:01 all 0.32 0.00 0.08 0.01 0.03 99.57 04:40:01 0 0.17 0.00 0.08 0.02 0.02 99.72 04:40:01 1 0.45 0.00 0.15 0.02 0.05 99.33 04:40:01 2 0.43 0.00 0.00 0.00 0.02 99.55 04:40:01 3 0.23 0.00 0.07 0.00 0.03 99.67 04:41:01 all 10.46 0.00 0.68 0.87 0.03 87.97 04:41:01 0 3.48 0.00 0.47 0.00 0.00 96.05 04:41:01 1 2.25 0.00 0.43 3.32 0.03 93.95 04:41:01 2 17.97 0.00 0.88 0.08 0.03 81.03 04:41:01 3 18.10 0.00 0.92 0.07 0.05 80.87 Average: all 13.59 0.00 0.98 0.62 0.05 84.77 Average: 0 11.84 0.00 1.04 0.17 0.04 86.91 Average: 1 14.79 0.00 1.11 0.67 0.05 83.38 Average: 2 14.24 0.00 1.04 1.09 0.05 83.58 Average: 3 13.47 0.00 0.73 0.56 0.04 85.21