---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12239 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 1058 12078 0 2902 14656 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:ef:f8:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feef:f8ed/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-12239) 03/09/24 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 171.45 48.58 122.86 2216.03 33367.23 23:45:01 117.55 26.96 90.58 2410.00 33774.50 23:46:01 15.51 0.37 15.15 15.06 13071.29 23:47:01 3.12 0.07 3.05 3.87 85.05 23:48:01 1.82 0.00 1.82 0.00 124.25 23:49:01 13.20 2.60 10.60 66.67 1794.00 23:50:01 36.60 0.83 35.77 86.90 19955.88 Average: 51.03 11.26 39.78 681.85 14551.67 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13510476 15261060 2914492 17.74 70760 1873360 1294080 7.41 993704 1690956 104628 23:45:01 11665356 13800928 4759612 28.98 79588 2239580 2661088 15.23 2598280 1909148 45732 23:46:01 9580656 11718480 6844312 41.67 79800 2241384 5022844 28.75 4704060 1882072 312 23:47:01 8993600 11132820 7431368 45.24 79896 2242432 5850380 33.48 5289048 1881056 124 23:48:01 8354656 10501088 8070312 49.13 80040 2249208 6343076 36.30 5919212 1887804 4356 23:49:01 12866536 15507420 3558432 21.66 81696 2733912 727896 4.17 1202844 2089904 441868 23:50:01 12374528 15013712 4050440 24.66 83756 2730540 1213052 6.94 1817904 1966060 22544 Average: 11049401 13276501 5375567 32.73 79362 2330059 3301774 18.90 3217865 1901000 88509 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 168.56 124.40 1879.46 32.44 0.00 0.00 0.00 0.00 23:44:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 23:45:01 ens3 495.57 354.59 3796.17 85.35 0.00 0.00 0.00 0.00 23:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:46:01 ens3 74.50 41.78 29.55 16.84 0.00 0.00 0.00 0.00 23:46:01 lo 1.45 1.45 0.39 0.39 0.00 0.00 0.00 0.00 23:47:01 ens3 225.01 152.62 59.14 54.68 0.00 0.00 0.00 0.00 23:47:01 lo 3.23 3.23 1.03 1.03 0.00 0.00 0.00 0.00 23:48:01 ens3 412.21 325.88 119.52 98.72 0.00 0.00 0.00 0.00 23:48:01 lo 1.00 1.00 0.26 0.26 0.00 0.00 0.00 0.00 23:49:01 ens3 453.98 319.35 649.40 116.53 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:50:01 ens3 80.82 55.58 29.42 225.73 0.00 0.00 0.00 0.00 23:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 273.19 196.48 935.26 90.18 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12239) 03/09/24 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 24.39 0.00 1.79 4.18 0.07 69.57 23:44:01 0 21.55 0.00 1.67 3.21 0.07 73.50 23:44:01 1 46.62 0.00 3.05 2.27 0.08 47.97 23:44:01 2 14.33 0.00 1.16 3.65 0.07 80.79 23:44:01 3 14.99 0.00 1.31 7.58 0.05 76.08 23:45:01 all 39.10 0.00 1.83 2.60 0.07 56.41 23:45:01 0 33.95 0.00 1.03 5.07 0.07 59.88 23:45:01 1 38.24 0.00 1.97 0.48 0.05 59.25 23:45:01 2 34.44 0.00 2.17 1.62 0.08 61.69 23:45:01 3 49.72 0.00 2.11 3.26 0.08 44.82 23:46:01 all 45.38 0.00 0.76 0.72 0.07 53.07 23:46:01 0 46.23 0.00 0.89 2.29 0.07 50.53 23:46:01 1 35.91 0.00 0.72 0.02 0.08 63.28 23:46:01 2 57.34 0.00 0.74 0.55 0.07 41.30 23:46:01 3 42.08 0.00 0.72 0.02 0.05 57.13 23:47:01 all 38.55 0.00 0.71 0.01 0.06 60.66 23:47:01 0 29.66 0.00 0.55 0.03 0.05 69.71 23:47:01 1 54.22 0.00 0.97 0.00 0.08 44.72 23:47:01 2 41.58 0.00 1.07 0.02 0.07 57.27 23:47:01 3 28.74 0.00 0.28 0.00 0.05 70.93 23:48:01 all 36.54 0.00 0.73 0.10 0.06 62.57 23:48:01 0 17.41 0.00 1.02 0.37 0.05 81.15 23:48:01 1 42.78 0.00 0.67 0.00 0.07 56.48 23:48:01 2 59.81 0.00 0.84 0.02 0.08 39.25 23:48:01 3 26.31 0.00 0.38 0.00 0.07 73.24 23:49:01 all 36.59 0.00 1.57 0.17 0.07 61.59 23:49:01 0 19.06 0.00 1.70 0.46 0.07 78.71 23:49:01 1 34.74 0.00 1.25 0.00 0.07 63.94 23:49:01 2 42.97 0.00 1.45 0.10 0.07 55.41 23:49:01 3 49.72 0.00 1.88 0.13 0.10 48.16 23:50:01 all 24.33 0.00 0.85 1.36 0.05 73.42 23:50:01 0 6.17 0.00 0.37 0.17 0.02 93.28 23:50:01 1 31.37 0.00 1.13 0.20 0.05 67.24 23:50:01 2 26.59 0.00 0.80 0.25 0.05 72.31 23:50:01 3 33.19 0.00 1.10 4.79 0.05 60.86 Average: all 35.00 0.00 1.18 1.30 0.07 62.45 Average: 0 24.85 0.00 1.03 1.65 0.05 72.42 Average: 1 40.54 0.00 1.39 0.42 0.07 57.58 Average: 2 39.63 0.00 1.18 0.88 0.07 58.25 Average: 3 35.01 0.00 1.11 2.24 0.06 61.57