---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4530 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 9.2G 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 620 12309 0 3109 15089 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:73:51:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe73:51a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4530) 01/10/26 _x86_64_ (4 CPU) 13:58:58 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 410.03 55.51 354.52 3656.32 106302.95 14:01:01 173.12 40.06 133.06 2425.73 19564.87 14:02:01 12.60 2.57 10.03 77.45 2853.66 14:03:01 1.98 0.00 1.98 0.00 145.84 14:04:01 1.80 0.00 1.80 0.00 49.33 14:05:01 3.23 1.15 2.08 23.73 102.38 14:06:01 3.43 0.00 3.43 0.00 71.72 14:07:01 1.90 0.00 1.90 0.00 37.19 14:08:01 1.52 0.00 1.52 0.00 44.66 14:09:01 2.15 0.00 2.15 0.00 41.59 14:10:01 12.60 1.85 10.75 44.92 1277.04 14:11:01 30.09 1.87 28.23 199.83 22661.16 Average: 54.54 8.58 45.95 535.66 12762.54 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 13968088 15521440 2456880 14.96 62724 1692080 832004 4.76 690828 1551564 162496 14:01:01 12181536 14277808 4243432 25.84 80420 2198224 1905668 10.91 2047060 1940960 81416 14:02:01 10208592 12309788 6216376 37.85 80572 2202936 3876692 22.19 4031592 1923428 808 14:03:01 10181048 12285136 6243920 38.01 80624 2205768 3876692 22.19 4055976 1926252 248 14:04:01 10168008 12272960 6256960 38.09 80684 2206552 3894560 22.29 4068372 1927036 120 14:05:01 10148844 12256896 6276124 38.21 80812 2209300 3939916 22.55 4084884 1929476 468 14:06:01 10129096 12238076 6295872 38.33 80892 2210088 3939916 22.55 4103344 1930176 80 14:07:01 10119724 12229052 6305244 38.39 80944 2210380 3939916 22.55 4112348 1930444 220 14:08:01 10089524 12199756 6335444 38.57 81004 2211100 3956024 22.64 4141480 1931124 276 14:09:01 10068656 12179848 6356312 38.70 81092 2211932 3956024 22.64 4160308 1931940 816 14:10:01 12630500 15298956 3794468 23.10 82444 2759232 995216 5.70 1349844 2173124 522860 14:11:01 11147292 14000028 5277676 32.13 83516 2938364 2105040 12.05 2686036 2309948 24568 Average: 10920076 13089145 5504892 33.52 79644 2271330 3101472 17.75 3294339 1950456 66198 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 14:00:01 ens3 369.64 245.38 1695.72 74.49 0.00 0.00 0.00 0.00 14:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:01:01 ens3 541.99 389.80 4809.79 68.07 0.00 0.00 0.00 0.00 14:02:01 lo 0.57 0.57 0.48 0.48 0.00 0.00 0.00 0.00 14:02:01 ens3 135.34 83.79 40.31 38.82 0.00 0.00 0.00 0.00 14:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:03:01 ens3 546.24 309.87 143.95 121.46 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 68.86 48.43 14.72 16.14 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 109.55 69.32 24.74 22.63 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 84.80 48.29 21.37 18.04 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 28.28 17.30 6.18 5.64 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 105.90 60.07 24.79 22.07 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:09:01 ens3 33.28 23.23 6.65 6.94 0.00 0.00 0.00 0.00 14:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:10:01 ens3 2104.18 1356.85 1377.18 470.26 0.00 0.00 0.00 0.00 14:11:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:11:01 ens3 371.95 237.76 2307.66 59.24 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 375.03 240.86 872.76 76.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4530) 01/10/26 _x86_64_ (4 CPU) 13:58:58 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 20.97 0.00 2.43 4.40 0.06 72.15 14:00:01 0 19.00 0.00 1.80 2.27 0.05 76.88 14:00:01 1 14.09 0.00 1.65 4.99 0.05 79.22 14:00:01 2 7.28 0.00 2.83 7.32 0.07 82.50 14:00:01 3 43.45 0.00 3.42 3.01 0.07 50.05 14:01:01 all 45.94 0.00 1.93 0.80 0.08 51.24 14:01:01 0 34.93 0.00 1.81 1.23 0.07 61.96 14:01:01 1 47.95 0.00 1.25 0.20 0.08 50.52 14:01:01 2 49.09 0.00 2.53 1.05 0.08 47.25 14:01:01 3 51.87 0.00 2.14 0.75 0.08 45.16 14:02:01 all 34.68 0.00 0.99 0.04 0.06 64.23 14:02:01 0 30.03 0.00 0.99 0.12 0.07 68.80 14:02:01 1 36.95 0.00 0.93 0.02 0.07 62.04 14:02:01 2 44.30 0.00 1.07 0.02 0.07 54.54 14:02:01 3 27.45 0.00 0.97 0.00 0.07 71.51 14:03:01 all 2.35 0.00 0.45 0.01 0.02 97.17 14:03:01 0 2.14 0.00 0.67 0.05 0.02 97.13 14:03:01 1 2.13 0.00 0.37 0.00 0.02 97.48 14:03:01 2 2.50 0.00 0.32 0.00 0.02 97.17 14:03:01 3 2.63 0.00 0.47 0.00 0.02 96.89 14:04:01 all 0.76 0.00 0.13 0.01 0.02 99.09 14:04:01 0 1.47 0.00 0.03 0.02 0.02 98.47 14:04:01 1 0.68 0.00 0.12 0.00 0.00 99.20 14:04:01 2 0.53 0.00 0.13 0.00 0.02 99.32 14:04:01 3 0.37 0.00 0.22 0.00 0.03 99.38 14:05:01 all 1.12 0.00 0.21 0.02 0.02 98.62 14:05:01 0 1.75 0.00 0.12 0.03 0.02 98.08 14:05:01 1 1.00 0.00 0.10 0.00 0.02 98.88 14:05:01 2 1.07 0.00 0.25 0.03 0.03 98.61 14:05:01 3 0.67 0.00 0.40 0.03 0.03 98.86 14:06:01 all 1.96 0.00 0.22 0.02 0.02 97.78 14:06:01 0 1.62 0.00 0.30 0.05 0.03 97.99 14:06:01 1 1.33 0.00 0.10 0.00 0.00 98.57 14:06:01 2 2.57 0.00 0.20 0.00 0.02 97.22 14:06:01 3 2.32 0.00 0.27 0.02 0.03 97.36 14:07:01 all 0.41 0.00 0.08 0.01 0.02 99.48 14:07:01 0 0.15 0.00 0.13 0.02 0.02 99.68 14:07:01 1 0.37 0.00 0.03 0.00 0.02 99.58 14:07:01 2 0.75 0.00 0.05 0.00 0.00 99.20 14:07:01 3 0.38 0.00 0.10 0.02 0.03 99.47 14:08:01 all 1.29 0.00 0.15 0.01 0.14 98.41 14:08:01 0 0.77 0.00 0.17 0.03 0.02 99.01 14:08:01 1 1.90 0.00 0.13 0.00 0.50 97.47 14:08:01 2 1.42 0.00 0.08 0.00 0.02 98.48 14:08:01 3 1.05 0.00 0.22 0.00 0.03 98.70 14:09:01 all 2.38 0.00 0.12 0.01 0.02 97.47 14:09:01 0 2.22 0.00 0.07 0.02 0.02 97.68 14:09:01 1 3.44 0.00 0.08 0.00 0.02 96.46 14:09:01 2 2.02 0.00 0.12 0.00 0.02 97.85 14:09:01 3 1.87 0.00 0.23 0.00 0.02 97.88 14:10:01 all 40.84 0.00 4.87 0.03 0.09 54.17 14:10:01 0 36.32 0.00 5.04 0.03 0.08 58.52 14:10:01 1 62.99 0.00 4.33 0.03 0.10 32.54 14:10:01 2 35.68 0.00 4.08 0.00 0.08 60.16 14:10:01 3 28.34 0.00 6.03 0.07 0.08 65.48 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 64.85 0.00 1.16 0.18 0.10 33.72 14:11:01 0 68.55 0.00 0.92 0.08 0.10 30.35 14:11:01 1 72.28 0.00 1.27 0.13 0.10 26.22 14:11:01 2 40.19 0.00 1.13 0.02 0.08 58.58 14:11:01 3 78.52 0.00 1.35 0.49 0.12 19.52 Average: all 18.12 0.00 1.06 0.46 0.05 80.31 Average: 0 16.58 0.00 1.00 0.33 0.04 82.04 Average: 1 20.38 0.00 0.86 0.45 0.08 78.23 Average: 2 15.61 0.00 1.06 0.70 0.04 82.59 Average: 3 19.89 0.00 1.32 0.36 0.05 78.38