---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3995 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 8.6G 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 546 12981 0 2512 15175 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:6d:8c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe6d:8c4a/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-3995) 02/09/24 _x86_64_ (4 CPU) 10:33:16 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 147.43 46.03 101.40 2737.68 11616.33 10:36:01 74.64 10.10 64.54 773.47 9942.21 10:37:01 11.75 0.25 11.50 12.26 1475.22 Average: 77.94 18.79 59.15 1174.47 7677.92 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 13606408 15364936 2818560 17.16 71844 1880300 984592 5.63 892748 1698240 106928 10:36:01 11803892 13767260 4621076 28.13 77124 2073272 2358000 13.49 2574636 1801496 2540 10:37:01 13261524 15502320 3163444 19.26 79804 2344032 819060 4.69 932192 1982172 264916 Average: 12890608 14878172 3534360 21.52 76257 2099201 1387217 7.94 1466525 1827303 124795 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 174.64 152.84 1643.05 25.81 0.00 0.00 0.00 0.00 10:35:01 lo 16.13 16.13 1.75 1.75 0.00 0.00 0.00 0.00 10:36:01 ens3 492.00 328.80 2684.99 76.61 0.00 0.00 0.00 0.00 10:36:01 lo 16.10 16.10 5.92 5.92 0.00 0.00 0.00 0.00 10:37:01 ens3 518.85 265.44 559.30 99.53 0.00 0.00 0.00 0.00 10:37:01 lo 62.92 62.92 27.03 27.03 0.00 0.00 0.00 0.00 Average: ens3 395.16 249.03 1629.11 67.31 0.00 0.00 0.00 0.00 Average: lo 31.72 31.72 11.57 11.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3995) 02/09/24 _x86_64_ (4 CPU) 10:33:16 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 26.16 0.00 1.78 1.28 0.06 70.72 10:35:01 0 20.54 0.00 1.35 0.97 0.05 77.09 10:35:01 1 24.48 0.00 2.39 3.11 0.07 69.94 10:35:01 2 35.82 0.00 1.82 0.82 0.10 61.44 10:35:01 3 23.78 0.00 1.55 0.23 0.03 74.40 10:36:01 all 70.22 0.00 1.69 0.14 0.10 27.86 10:36:01 0 75.51 0.00 1.97 0.33 0.10 22.08 10:36:01 1 59.48 0.00 2.10 0.12 0.10 38.21 10:36:01 2 66.18 0.00 1.62 0.03 0.10 32.06 10:36:01 3 79.79 0.00 1.05 0.07 0.08 19.01 10:37:01 all 53.01 0.00 1.85 0.07 0.09 44.98 10:37:01 0 55.71 0.00 2.47 0.02 0.08 41.72 10:37:01 1 58.57 0.00 1.55 0.05 0.10 39.72 10:37:01 2 45.21 0.00 1.55 0.20 0.10 52.95 10:37:01 3 52.57 0.00 1.87 0.00 0.08 45.47 Average: all 49.80 0.00 1.77 0.50 0.08 47.85 Average: 0 50.57 0.00 1.93 0.44 0.08 46.98 Average: 1 47.55 0.00 2.01 1.09 0.09 49.26 Average: 2 49.06 0.00 1.66 0.35 0.10 48.83 Average: 3 52.01 0.00 1.49 0.10 0.07 46.33