---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8928 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 8.4G 69G 11% / 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 561 13164 0 2313 15147 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:01:28:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe01:28f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8928) 01/01/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 124.95 23.41 101.53 1215.66 29151.94 07:14:01 45.64 0.02 45.63 0.27 24323.95 07:15:01 14.80 0.02 14.78 0.13 19455.11 07:16:01 4.00 0.00 4.00 0.00 1949.54 07:17:01 4.25 0.03 4.22 0.27 1382.04 07:18:01 7.28 0.02 7.26 0.13 1248.71 07:19:01 6.05 0.00 6.05 0.00 1381.27 07:20:01 118.17 4.47 113.70 135.33 8549.33 07:21:01 69.12 0.92 68.21 55.86 7688.59 Average: 43.80 3.21 40.59 156.39 10569.74 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13845272 15603352 2579688 15.71 72124 1879484 707416 4.05 645088 1707824 158212 07:14:01 13818088 15594576 2606872 15.87 85816 1881280 707416 4.05 664276 1709564 10036 07:15:01 13791900 15585784 2633060 16.03 92852 1888636 707416 4.05 677056 1716924 6672 07:16:01 13769248 15580268 2655712 16.17 103980 1891732 723456 4.14 691888 1719988 4016 07:17:01 13742520 15573608 2682440 16.33 114868 1897972 723456 4.14 704896 1726240 5536 07:18:01 13726428 15571364 2698532 16.43 121316 1903220 723456 4.14 711584 1731468 3308 07:19:01 13702896 15566880 2722064 16.57 133304 1907192 723456 4.14 724484 1735412 12 07:20:01 13484196 15564216 2940764 17.90 215048 1996784 738284 4.23 844024 1779200 141020 07:21:01 13498112 15529080 2926848 17.82 218076 1982692 764900 4.38 863292 1786456 31936 Average: 13708740 15574348 2716220 16.54 128598 1914332 724362 4.15 725176 1734786 40083 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 116.25 85.00 1277.39 35.22 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 252.79 241.86 359.14 65.66 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 254.02 271.74 345.83 78.26 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 219.45 222.05 320.69 61.87 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 263.86 276.05 416.95 77.04 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 188.92 193.92 406.38 53.79 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 273.73 268.33 622.72 73.22 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 456.13 506.50 946.81 141.27 0.00 0.00 0.00 0.00 07:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 257.74 252.27 117.30 74.22 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 253.65 257.52 534.79 73.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8928) 01/01/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.37 0.00 1.43 4.63 0.05 74.51 07:13:01 0 32.01 0.00 2.39 2.17 0.07 63.36 07:13:01 1 15.29 0.00 0.94 11.45 0.07 72.26 07:13:01 2 18.34 0.00 1.39 4.85 0.07 75.35 07:13:01 3 11.83 0.00 1.02 0.10 0.03 87.02 07:14:01 all 0.67 0.00 0.58 2.95 0.06 95.74 07:14:01 0 0.35 0.00 0.10 0.02 0.07 99.47 07:14:01 1 0.43 0.00 0.45 8.81 0.05 90.26 07:14:01 2 0.07 0.00 0.23 2.68 0.02 97.00 07:14:01 3 1.83 0.00 1.52 0.28 0.10 96.27 07:15:01 all 0.71 0.00 0.56 2.58 0.05 96.09 07:15:01 0 1.62 0.00 1.49 0.25 0.10 96.53 07:15:01 1 0.10 0.00 0.08 9.71 0.03 90.07 07:15:01 2 0.33 0.00 0.27 0.30 0.02 99.08 07:15:01 3 0.77 0.00 0.42 0.03 0.07 98.71 07:16:01 all 0.69 0.00 0.50 0.40 0.04 98.38 07:16:01 0 1.77 0.00 1.26 0.47 0.07 96.43 07:16:01 1 0.03 0.00 0.02 0.35 0.00 99.60 07:16:01 2 0.08 0.00 0.03 0.50 0.00 99.38 07:16:01 3 0.89 0.00 0.72 0.28 0.07 98.05 07:17:01 all 1.17 0.00 0.57 0.20 0.04 98.02 07:17:01 0 2.60 0.00 1.71 0.52 0.08 95.09 07:17:01 1 0.42 0.00 0.50 0.03 0.03 99.02 07:17:01 2 1.61 0.00 0.02 0.25 0.02 98.11 07:17:01 3 0.05 0.00 0.05 0.02 0.05 99.83 07:18:01 all 0.87 0.00 0.38 0.30 0.04 98.41 07:18:01 0 1.42 0.00 1.17 0.55 0.05 96.81 07:18:01 1 0.45 0.00 0.28 0.08 0.05 99.13 07:18:01 2 1.50 0.00 0.03 0.53 0.02 97.92 07:18:01 3 0.10 0.00 0.05 0.02 0.05 99.78 07:19:01 all 1.19 0.00 0.51 0.37 0.05 97.87 07:19:01 0 2.68 0.00 1.96 0.75 0.10 94.50 07:19:01 1 0.02 0.00 0.05 0.77 0.02 99.15 07:19:01 2 1.95 0.00 0.00 0.00 0.00 98.05 07:19:01 3 0.07 0.00 0.03 0.00 0.07 99.83 07:20:01 all 10.72 0.00 3.27 1.40 0.08 84.53 07:20:01 0 9.63 0.00 3.82 0.72 0.12 85.72 07:20:01 1 11.79 0.00 3.18 2.74 0.10 82.19 07:20:01 2 10.03 0.00 1.73 0.12 0.05 88.08 07:20:01 3 11.46 0.00 4.36 2.02 0.07 82.09 07:21:01 all 18.06 0.00 4.99 1.71 0.05 75.19 07:21:01 0 13.76 0.00 2.83 0.35 0.05 83.00 07:21:01 1 6.12 0.00 6.09 3.95 0.03 83.80 07:21:01 2 44.27 0.00 7.80 2.28 0.08 45.56 07:21:01 3 7.82 0.00 3.18 0.17 0.05 88.78 Average: all 5.93 0.00 1.42 1.61 0.05 90.98 Average: 0 7.31 0.00 1.86 0.65 0.08 90.10 Average: 1 3.84 0.00 1.29 4.21 0.04 90.62 Average: 2 8.70 0.00 1.28 1.27 0.03 88.72 Average: 3 3.86 0.00 1.26 0.33 0.06 94.49