---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11922 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 9.4G 68G 13% / 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 12018 0 3469 15157 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:57:65:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe57:659a/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-11922) 03/09/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 161.99 24.00 137.99 1214.98 30370.58 04:34:01 671.18 0.08 671.09 0.80 48035.32 04:35:01 40.68 0.02 40.66 4.27 28742.81 04:36:01 35.68 21.30 14.38 1527.48 4260.36 04:37:01 37.89 4.13 33.76 308.08 10185.90 Average: 189.59 9.86 179.73 609.08 24299.55 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13630128 15374000 2794832 17.02 70980 1866116 1088988 6.23 880032 1685652 120344 04:34:01 12172788 14988644 4252172 25.89 131752 2769156 1518004 8.69 1354672 2527908 342644 04:35:01 11972372 14787732 4452588 27.11 131836 2769180 1713380 9.81 1553900 2526832 700 04:36:01 12362104 15362836 4062856 24.74 131988 2950152 954936 5.47 1007672 2687568 76592 04:37:01 12306472 15520148 4118488 25.07 148112 3138652 778684 4.46 944316 2799216 22048 Average: 12488773 15206672 3936187 23.96 122934 2698651 1210798 6.93 1148118 2445435 112466 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 166.65 119.01 1651.18 39.66 0.00 0.00 0.00 0.00 04:33:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 04:34:01 ens3 284.37 203.17 3187.13 31.47 0.00 0.00 0.00 0.00 04:34:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 04:35:01 ens3 0.38 0.13 0.10 0.28 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 301.43 258.41 1859.00 31.77 0.00 0.00 0.00 0.00 04:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 ens3 141.94 100.80 1390.53 26.40 0.00 0.00 0.00 0.00 04:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.00 136.36 1617.53 25.87 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11922) 03/09/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 23.43 0.00 1.74 4.55 0.07 70.22 04:33:01 0 26.53 0.00 1.67 2.50 0.07 69.23 04:33:01 1 18.69 0.00 1.26 0.80 0.07 79.19 04:33:01 2 10.26 0.00 1.50 12.83 0.05 75.36 04:33:01 3 38.18 0.00 2.53 2.07 0.07 57.15 04:34:01 all 27.35 0.00 4.64 6.98 0.11 60.92 04:34:01 0 18.86 0.00 5.67 15.63 0.13 59.70 04:34:01 1 23.99 0.00 4.07 2.76 0.10 69.08 04:34:01 2 44.76 0.00 4.97 5.93 0.13 44.20 04:34:01 3 21.72 0.00 3.87 3.59 0.10 70.72 04:35:01 all 26.84 0.00 0.96 3.07 0.08 69.06 04:35:01 0 7.81 0.00 0.52 3.29 0.05 88.33 04:35:01 1 62.86 0.00 1.94 0.00 0.12 35.09 04:35:01 2 29.35 0.00 1.04 0.00 0.10 69.51 04:35:01 3 7.38 0.00 0.32 8.98 0.05 83.27 04:36:01 all 33.55 0.00 1.04 0.42 0.09 64.90 04:36:01 0 30.72 0.00 1.07 0.20 0.08 67.93 04:36:01 1 28.42 0.00 0.81 0.45 0.08 70.24 04:36:01 2 37.52 0.00 1.49 0.22 0.10 60.67 04:36:01 3 37.53 0.00 0.79 0.80 0.08 60.80 04:37:01 all 19.92 0.00 1.23 0.69 0.05 78.11 04:37:01 0 27.10 0.00 1.15 0.67 0.05 71.04 04:37:01 1 7.59 0.00 0.75 0.02 0.03 91.61 04:37:01 2 28.55 0.00 1.99 0.65 0.05 68.76 04:37:01 3 16.48 0.00 1.05 1.42 0.07 80.98 Average: all 26.22 0.00 1.92 3.13 0.08 68.65 Average: 0 22.19 0.00 2.01 4.45 0.08 71.27 Average: 1 28.33 0.00 1.76 0.80 0.08 69.02 Average: 2 30.16 0.00 2.20 3.89 0.09 63.67 Average: 3 24.20 0.00 1.71 3.38 0.07 70.64