---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1149 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 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 584 12645 0 2810 15131 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:74:32:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe74:32d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1149) 01/17/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 159.29 28.65 130.64 1651.72 30130.31 21:26:01 28.75 0.00 28.75 0.00 3463.42 21:27:01 1.05 0.00 1.05 0.00 14.93 21:28:01 1.13 0.00 1.13 0.00 16.40 21:29:01 1.22 0.00 1.22 0.00 14.66 21:30:01 35.58 12.90 22.68 800.93 2081.92 21:31:01 176.00 3.63 172.37 225.73 21768.00 Average: 57.57 6.45 51.12 382.62 8212.29 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13566920 15391392 2858048 17.40 73008 1942416 1048500 6.00 839648 1783988 98216 21:26:01 13566960 15391332 2858008 17.40 73076 1942412 1048500 6.00 839540 1783988 8 21:27:01 13553836 15378320 2871132 17.48 73120 1942452 1048500 6.00 852904 1784004 284 21:28:01 13557976 15382504 2866992 17.46 73140 1942456 1048500 6.00 848184 1784012 236 21:29:01 13558624 15383188 2866344 17.45 73184 1942448 1048500 6.00 848240 1784012 20 21:30:01 12678620 14766636 3746348 22.81 76924 2195880 1446552 8.28 1598284 1901484 177632 21:31:01 11745132 14320076 4679836 28.49 79932 2667832 1881460 10.77 2177672 2229712 38892 Average: 13175438 15144778 3249530 19.78 74626 2082271 1224359 7.01 1143496 1864457 45041 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 229.55 172.29 2968.42 27.32 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.38 0.32 0.08 0.24 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 0.95 1.17 0.40 0.81 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.42 0.35 0.08 0.10 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.32 0.25 0.14 0.19 0.00 0.00 0.00 0.00 21:30:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 2511.51 1770.87 1360.17 628.85 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 21:31:01 ens3 407.92 304.07 3096.59 99.93 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 450.14 321.32 1060.77 108.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1149) 01/17/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.48 0.00 1.49 1.87 0.06 77.10 21:25:01 0 10.09 0.00 0.85 0.67 0.03 88.36 21:25:01 1 9.66 0.00 0.99 4.51 0.05 84.78 21:25:01 2 40.16 0.00 2.77 1.47 0.07 55.54 21:25:01 3 17.96 0.00 1.35 0.85 0.08 79.76 21:26:01 all 0.05 0.00 0.07 0.15 0.01 99.72 21:26:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:26:01 1 0.15 0.00 0.07 0.08 0.02 99.68 21:26:01 2 0.03 0.00 0.18 0.55 0.03 99.20 21:26:01 3 0.02 0.00 0.00 0.00 0.00 99.98 21:27:01 all 0.22 0.00 0.02 0.01 0.02 99.74 21:27:01 0 0.37 0.00 0.00 0.00 0.00 99.63 21:27:01 1 0.22 0.00 0.02 0.02 0.02 99.73 21:27:01 2 0.07 0.00 0.03 0.00 0.03 99.87 21:27:01 3 0.20 0.00 0.02 0.00 0.00 99.78 21:28:01 all 0.04 0.00 0.01 0.00 0.01 99.94 21:28:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:28:01 1 0.07 0.00 0.02 0.03 0.02 99.87 21:28:01 2 0.07 0.00 0.02 0.00 0.03 99.88 21:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:29:01 all 0.05 0.00 0.01 0.01 0.01 99.92 21:29:01 0 0.02 0.00 0.00 0.02 0.00 99.97 21:29:01 1 0.05 0.00 0.00 0.02 0.02 99.92 21:29:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:29:01 3 0.13 0.00 0.02 0.00 0.02 99.83 21:30:01 all 47.89 0.00 7.19 0.12 0.08 44.71 21:30:01 0 43.14 0.00 7.90 0.13 0.08 48.74 21:30:01 1 48.70 0.00 8.71 0.08 0.07 42.44 21:30:01 2 50.39 0.00 6.23 0.13 0.08 43.17 21:30:01 3 49.35 0.00 5.96 0.13 0.08 44.48 21:31:01 all 56.81 0.00 1.73 0.98 0.10 40.37 21:31:01 0 55.44 0.00 1.25 0.07 0.10 43.14 21:31:01 1 47.42 0.00 1.54 3.54 0.12 47.38 21:31:01 2 65.19 0.00 2.90 0.12 0.12 31.67 21:31:01 3 59.17 0.00 1.22 0.22 0.08 39.31 Average: all 17.77 0.00 1.50 0.45 0.04 80.24 Average: 0 15.58 0.00 1.43 0.13 0.03 82.84 Average: 1 15.15 0.00 1.62 1.18 0.04 82.01 Average: 2 22.24 0.00 1.73 0.32 0.05 75.65 Average: 3 18.08 0.00 1.22 0.17 0.04 80.48