---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7305 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 8.6G 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 1511 12103 0 2425 14211 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:cc:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe73:ccfb/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-7305) 12/23/23 _x86_64_ (4 CPU) 19:48:21 LINUX RESTART (4 CPU) 19:49:02 tps rtps wtps bread/s bwrtn/s 19:50:01 114.62 13.51 101.12 989.93 29229.49 19:51:00 108.97 17.50 91.47 648.03 29983.80 19:52:02 28.57 2.02 26.55 59.66 20900.31 19:53:01 9.64 0.00 9.64 0.00 6387.80 19:54:01 0.87 0.00 0.87 0.00 10.26 19:55:01 4.58 0.15 4.43 9.20 147.04 Average: 44.40 5.51 38.89 282.67 14442.36 19:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13869008 15558332 2555952 15.56 65188 1822580 798320 4.57 683024 1652416 77396 19:51:00 12359728 14257156 4065232 24.75 75564 2009960 2139356 12.24 2024436 1796760 19060 19:52:02 12484180 14627224 3940780 23.99 77068 2249724 1610656 9.22 1828500 1862904 186112 19:53:01 12475088 14619552 3949872 24.05 77128 2251088 1610656 9.22 1837212 1863336 20 19:54:01 12474252 14618756 3950708 24.05 77160 2251088 1610656 9.22 1837428 1863336 20 19:55:01 12410120 14550224 4014840 24.44 77748 2246224 1693692 9.69 1908824 1856548 1388 Average: 12678729 14705207 3746231 22.81 74976 2138444 1577223 9.03 1686571 1815883 47333 19:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 60.60 39.52 1081.56 6.51 0.00 0.00 0.00 0.00 19:50:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:51:00 ens3 377.29 322.06 1878.76 96.46 0.00 0.00 0.00 0.00 19:51:00 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:52:02 ens3 361.51 246.50 523.65 93.83 0.00 0.00 0.00 0.00 19:52:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 26.05 20.05 7.56 105.15 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 ens3 1.55 0.60 0.57 0.62 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 7.57 6.17 6.32 2.94 0.00 0.00 0.00 0.00 19:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 140.25 106.63 583.12 51.01 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7305) 12/23/23 _x86_64_ (4 CPU) 19:48:21 LINUX RESTART (4 CPU) 19:49:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 15.89 0.00 1.23 7.78 0.05 75.05 19:50:01 0 10.79 0.00 0.86 13.52 0.02 74.80 19:50:01 1 17.41 0.00 1.12 0.39 0.03 81.05 19:50:01 2 15.79 0.00 1.08 2.15 0.05 80.93 19:50:01 3 19.56 0.00 1.87 15.27 0.09 63.21 19:51:00 all 43.18 0.00 1.54 2.86 0.09 52.34 19:51:00 0 38.89 0.00 1.09 5.29 0.08 54.66 19:51:00 1 34.59 0.00 1.05 0.68 0.08 63.59 19:51:00 2 48.18 0.00 2.09 0.45 0.10 49.18 19:51:00 3 51.04 0.00 1.98 5.03 0.10 41.86 19:52:02 all 40.43 0.00 1.11 1.39 0.09 56.99 19:52:02 0 22.55 0.00 0.95 4.68 0.07 71.75 19:52:02 1 33.35 0.00 1.00 0.05 0.07 65.53 19:52:02 2 62.30 0.00 1.26 0.05 0.10 36.29 19:52:02 3 43.49 0.00 1.23 0.77 0.10 54.41 19:53:01 all 1.56 0.00 0.07 0.20 0.01 98.16 19:53:01 0 0.46 0.00 0.15 0.78 0.03 98.58 19:53:01 1 1.49 0.00 0.00 0.00 0.02 98.49 19:53:01 2 1.51 0.00 0.02 0.00 0.00 98.47 19:53:01 3 2.80 0.00 0.07 0.00 0.02 97.12 19:54:01 all 0.20 0.00 0.01 0.02 0.00 99.76 19:54:01 0 0.03 0.00 0.03 0.03 0.00 99.90 19:54:01 1 0.63 0.00 0.02 0.02 0.00 99.34 19:54:01 2 0.08 0.00 0.02 0.03 0.00 99.87 19:54:01 3 0.03 0.00 0.00 0.03 0.00 99.93 19:55:01 all 2.32 0.00 0.18 0.23 0.01 97.26 19:55:01 0 0.45 0.00 0.22 0.65 0.02 98.67 19:55:01 1 0.90 0.00 0.15 0.03 0.02 98.90 19:55:01 2 0.20 0.00 0.12 0.00 0.03 99.65 19:55:01 3 7.73 0.00 0.22 0.22 0.00 91.83 Average: all 17.35 0.00 0.69 2.06 0.04 79.86 Average: 0 12.25 0.00 0.55 4.11 0.04 83.05 Average: 1 14.78 0.00 0.56 0.19 0.04 84.43 Average: 2 21.51 0.00 0.76 0.44 0.05 77.23 Average: 3 20.87 0.00 0.89 3.48 0.05 74.72