---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8385 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 8.9G 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 1202 12028 0 2808 14512 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:f9:98:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fef9:98a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8385) 12/30/23 _x86_64_ (4 CPU) 03:39:24 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 88.19 17.05 71.14 1015.83 13246.86 03:42:01 178.92 42.74 136.18 1461.89 25758.11 03:43:01 29.79 12.66 17.13 438.25 10501.83 03:44:01 8.78 1.22 7.57 28.66 6559.97 03:45:01 37.81 2.77 35.04 79.32 25059.42 Average: 68.70 15.29 53.41 604.79 16225.05 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 13978552 15568396 2446408 14.89 61792 1729312 771240 4.41 668540 1563860 170324 03:42:01 12881044 14879292 3543916 21.58 78784 2104548 1723032 9.86 1391960 1902928 24316 03:43:01 9923680 12022296 6501280 39.58 80164 2201300 4862584 27.83 4322404 1921148 488 03:44:01 9031144 11132816 7393816 45.02 80256 2204404 5782524 33.09 5216152 1916428 852 03:45:01 12313840 14838936 4111120 25.03 82384 2618296 1370104 7.84 1862272 1983756 1916 Average: 11625652 13688347 4799308 29.22 76676 2171572 2901897 16.61 2692266 1857624 39579 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:41:01 ens3 59.32 42.43 872.27 7.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:42:01 ens3 395.13 295.37 4094.27 67.14 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 913.90 658.63 695.17 223.93 0.00 0.00 0.00 0.00 03:44:01 lo 4.52 4.52 3.48 3.48 0.00 0.00 0.00 0.00 03:44:01 ens3 1001.65 624.25 281.32 237.42 0.00 0.00 0.00 0.00 03:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 03:45:01 ens3 428.31 301.28 655.67 277.85 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 559.67 384.40 1319.72 162.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8385) 12/30/23 _x86_64_ (4 CPU) 03:39:24 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 17.22 0.00 1.31 5.68 0.05 75.73 03:41:01 0 6.62 0.00 0.70 4.57 0.05 88.06 03:41:01 1 27.82 0.00 1.75 8.32 0.08 62.03 03:41:01 2 8.45 0.00 0.93 8.15 0.03 82.44 03:41:01 3 26.05 0.00 1.87 1.64 0.05 70.39 03:42:01 all 26.75 0.00 1.85 7.42 0.08 63.90 03:42:01 0 29.87 0.00 2.16 3.09 0.08 64.79 03:42:01 1 24.95 0.00 2.03 19.13 0.08 53.81 03:42:01 2 25.48 0.00 2.08 4.78 0.08 67.58 03:42:01 3 26.68 0.00 1.14 2.71 0.05 69.42 03:43:01 all 48.98 0.00 2.16 1.04 0.09 47.73 03:43:01 0 49.04 0.00 1.62 0.03 0.08 49.22 03:43:01 1 46.65 0.00 2.57 3.70 0.08 47.00 03:43:01 2 46.67 0.00 1.59 0.28 0.10 51.36 03:43:01 3 53.59 0.00 2.84 0.12 0.10 43.35 03:44:01 all 39.04 0.00 1.64 0.88 0.08 58.37 03:44:01 0 29.94 0.00 1.44 0.02 0.07 68.53 03:44:01 1 29.65 0.00 1.87 3.43 0.07 64.99 03:44:01 2 56.78 0.00 1.34 0.00 0.08 41.80 03:44:01 3 39.80 0.00 1.95 0.07 0.08 58.10 03:45:01 all 26.04 0.00 1.47 1.67 0.06 70.75 03:45:01 0 23.10 0.00 1.46 4.20 0.07 71.17 03:45:01 1 30.40 0.00 1.65 2.30 0.07 65.58 03:45:01 2 31.74 0.00 1.57 0.00 0.05 66.64 03:45:01 3 18.94 0.00 1.18 0.17 0.05 79.66 Average: all 31.60 0.00 1.69 3.34 0.07 63.30 Average: 0 27.70 0.00 1.48 2.39 0.07 68.37 Average: 1 31.90 0.00 1.97 7.36 0.08 58.69 Average: 2 33.80 0.00 1.50 2.65 0.07 61.99 Average: 3 33.01 0.00 1.80 0.94 0.07 64.18