---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20330 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 8.5G 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 552 13110 0 2377 15170 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:79:ff:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe79:ff2f/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-20330) 04/03/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 129.88 23.40 106.48 1218.06 38479.85 14:44:02 89.55 11.56 77.99 621.50 9632.26 14:45:01 21.50 2.24 19.27 52.87 2188.51 Average: 80.64 12.46 68.18 634.04 16848.30 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13969572 15619296 2455396 14.95 69532 1776560 701212 4.01 627644 1606108 104024 14:44:02 12589528 14463692 3835440 23.35 80952 1979436 2048928 11.73 1836316 1752732 37724 14:45:01 13475400 15564660 2949568 17.96 82288 2190188 749936 4.29 835928 1864976 199384 Average: 13344833 15215883 3080135 18.75 77591 1982061 1166692 6.68 1099963 1741272 113711 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 ens3 97.08 74.55 999.31 25.22 0.00 0.00 0.00 0.00 14:44:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:02 ens3 354.49 295.45 2360.08 78.01 0.00 0.00 0.00 0.00 14:45:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 432.59 333.77 349.22 125.98 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 293.95 234.04 1241.16 76.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20330) 04/03/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.58 0.00 1.34 5.33 0.07 75.69 14:43:01 0 4.25 0.00 0.60 13.43 0.07 81.65 14:43:01 1 8.18 0.00 1.24 4.04 0.05 86.50 14:43:01 2 19.33 0.00 0.95 0.92 0.08 78.71 14:43:01 3 38.62 0.00 2.56 2.87 0.08 55.87 14:44:02 all 46.47 0.00 1.63 0.98 0.08 50.84 14:44:02 0 44.40 0.00 1.32 0.80 0.08 53.39 14:44:02 1 41.94 0.00 1.32 1.78 0.08 54.88 14:44:02 2 39.09 0.00 1.65 0.12 0.07 59.08 14:44:02 3 60.37 0.00 2.24 1.25 0.08 36.05 14:45:01 all 56.76 0.00 2.37 0.24 0.08 40.56 14:45:01 0 54.62 0.00 2.74 0.51 0.09 42.05 14:45:01 1 57.62 0.00 2.89 0.39 0.07 39.03 14:45:01 2 56.50 0.00 1.67 0.02 0.09 41.72 14:45:01 3 58.29 0.00 2.12 0.02 0.08 39.48 Average: all 40.15 0.00 1.77 2.20 0.08 55.80 Average: 0 34.23 0.00 1.55 4.96 0.08 59.18 Average: 1 35.77 0.00 1.81 2.08 0.07 60.27 Average: 2 38.19 0.00 1.42 0.35 0.08 59.96 Average: 3 52.39 0.00 2.31 1.39 0.08 43.83