---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3340 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 580 13015 0 2443 15140 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:75:eb:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe75:eb13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3340) 12/08/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:02 119.70 23.31 96.38 1213.93 30537.58 14:44:01 111.29 11.78 99.51 632.44 32298.12 14:45:01 28.00 2.27 25.73 53.46 13517.48 Average: 86.19 12.46 73.73 633.28 25412.81 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:02 13891052 15598572 2533916 15.43 71812 1829892 710424 4.07 647824 1659284 152536 14:44:01 12537748 14467536 3887220 23.67 81508 2032792 2025968 11.59 1831684 1805820 13472 14:45:01 13394412 15539524 3030556 18.45 82844 2243656 743172 4.25 860080 1917708 198000 Average: 13274404 15201877 3150564 19.18 78721 2035447 1159855 6.64 1113196 1794271 121336 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:02 ens3 104.80 75.84 1231.27 24.58 0.00 0.00 0.00 0.00 14:44:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 353.28 301.61 2388.95 74.77 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 380.37 305.68 315.20 106.75 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 279.07 227.30 1305.79 68.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3340) 12/08/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:02 all 18.43 0.00 1.53 3.49 0.05 76.50 14:43:02 0 27.94 0.00 2.24 11.40 0.08 58.34 14:43:02 1 16.99 0.00 1.15 0.30 0.02 81.54 14:43:02 2 21.24 0.00 1.54 1.02 0.05 76.15 14:43:02 3 7.57 0.00 1.18 1.22 0.03 89.99 14:44:01 all 47.16 0.00 1.68 1.51 0.09 49.56 14:44:01 0 46.65 0.00 1.63 4.47 0.09 47.16 14:44:01 1 48.36 0.00 1.68 1.00 0.12 48.84 14:44:01 2 33.43 0.00 2.19 0.36 0.09 63.94 14:44:01 3 60.13 0.00 1.22 0.20 0.10 38.34 14:45:01 all 58.13 0.00 2.28 0.24 0.09 39.26 14:45:01 0 61.08 0.00 1.91 0.13 0.10 36.78 14:45:01 1 54.43 0.00 2.39 0.15 0.08 42.94 14:45:01 2 52.29 0.00 2.34 0.45 0.08 44.83 14:45:01 3 64.72 0.00 2.46 0.25 0.08 32.49 Average: all 41.18 0.00 1.83 1.75 0.08 55.16 Average: 0 45.19 0.00 1.93 5.35 0.09 47.44 Average: 1 39.85 0.00 1.74 0.48 0.07 57.85 Average: 2 35.67 0.00 2.02 0.61 0.07 61.63 Average: 3 44.03 0.00 1.62 0.56 0.07 53.72