---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14002 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 8.4G 70G 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 549 13233 0 2256 15161 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:97:1d:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe97:1dbe/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-14002) 03/18/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 122.33 23.33 99.00 1214.60 26584.50 03:56:01 37.81 0.03 37.78 0.40 20519.78 03:57:01 15.06 0.00 15.06 0.00 18163.64 03:58:02 15.55 0.00 15.55 0.00 11344.11 03:59:01 150.52 4.48 146.03 137.87 12077.66 Average: 68.01 5.57 62.44 270.96 17754.59 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13904848 15614124 2520120 15.34 72072 1832120 708056 4.05 633992 1662624 105512 03:56:01 13857512 15601868 2567456 15.63 92364 1841132 708056 4.05 661016 1671492 26128 03:57:01 13812032 15588072 2612936 15.91 113064 1846800 724212 4.14 689168 1677212 9808 03:58:02 13767912 15580080 2657056 16.18 132184 1858312 724212 4.14 710972 1688628 8380 03:59:01 13578948 15577272 2846020 17.33 214808 1923992 733268 4.20 806808 1733276 65164 Average: 13784250 15592283 2640718 16.08 124898 1860471 719561 4.12 700391 1686646 42998 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 143.88 117.25 1103.39 36.17 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 454.39 472.90 660.26 136.36 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 416.40 423.11 666.22 120.97 0.00 0.00 0.00 0.00 03:58:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:02 ens3 492.38 509.10 1054.56 139.17 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 736.29 781.80 1041.52 219.64 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 Average: ens3 447.82 459.89 904.79 130.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14002) 03/18/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.28 0.00 1.55 4.12 0.07 75.98 03:55:01 0 15.75 0.00 1.25 0.43 0.05 82.52 03:55:01 1 24.82 0.00 1.49 3.19 0.08 70.42 03:55:01 2 11.86 0.00 1.37 5.65 0.07 81.05 03:55:01 3 20.73 0.00 2.04 7.19 0.10 69.93 03:56:01 all 1.19 0.00 1.07 2.86 0.07 94.81 03:56:01 0 2.54 0.00 2.02 0.45 0.08 94.90 03:56:01 1 0.20 0.00 0.10 0.33 0.05 99.31 03:56:01 2 0.15 0.00 0.28 1.49 0.05 98.03 03:56:01 3 1.86 0.00 1.86 9.16 0.07 87.06 03:57:01 all 1.32 0.00 0.93 2.12 0.06 95.57 03:57:01 0 1.71 0.00 1.35 0.42 0.03 96.49 03:57:01 1 0.35 0.00 0.07 0.27 0.02 99.30 03:57:01 2 2.78 0.00 1.81 0.86 0.12 94.43 03:57:01 3 0.43 0.00 0.50 6.94 0.08 92.04 03:58:02 all 1.16 0.00 1.03 1.67 0.07 96.07 03:58:02 0 0.67 0.00 0.60 0.08 0.05 98.59 03:58:02 1 1.15 0.00 0.94 0.20 0.08 97.62 03:58:02 2 1.20 0.00 1.30 2.16 0.07 95.27 03:58:02 3 1.65 0.00 1.29 4.23 0.08 92.75 03:59:01 all 11.43 0.00 7.19 1.64 0.09 79.64 03:59:01 0 11.82 0.00 5.45 0.27 0.07 82.39 03:59:01 1 12.22 0.00 6.24 0.05 0.12 81.37 03:59:01 2 8.48 0.00 5.69 3.35 0.07 82.40 03:59:01 3 13.16 0.00 11.30 2.86 0.12 72.57 Average: all 6.66 0.00 2.34 2.48 0.07 88.44 Average: 0 6.48 0.00 2.12 0.33 0.06 91.01 Average: 1 7.73 0.00 1.75 0.81 0.07 89.64 Average: 2 4.88 0.00 2.08 2.70 0.07 90.27 Average: 3 7.56 0.00 3.39 6.08 0.09 82.88