---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35580 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: 2799.996 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 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 542 13234 0 2262 15185 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:01:6f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe01:6fef/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-35580) 04/27/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 132.05 24.01 108.03 1215.12 26771.73 04:51:01 62.67 6.63 56.04 442.46 21626.26 04:52:01 15.16 0.00 15.16 0.00 16405.67 04:53:01 40.21 28.41 11.80 1905.15 12802.27 Average: 62.23 14.73 47.51 889.32 19370.65 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13744316 15424008 2680652 16.32 68936 1806420 1074716 6.15 829600 1625524 104580 04:51:01 12478960 14242208 3946008 24.02 73172 1881964 2089604 11.96 2032304 1677856 10216 04:52:01 12250364 14014132 4174604 25.42 73312 1882120 2249796 12.88 2262348 1675828 1120 04:53:01 13604808 15591904 2820160 17.17 74168 2101252 754436 4.32 762524 1819424 6688 Average: 13019612 14818063 3405356 20.73 72397 1917939 1542138 8.83 1471694 1699658 30651 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 128.67 94.14 1353.37 32.70 0.00 0.00 0.00 0.00 04:50:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 04:51:01 ens3 127.08 102.38 833.88 28.41 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 3.03 1.88 0.69 0.56 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 434.68 306.77 2568.12 95.59 0.00 0.00 0.00 0.00 04:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.55 126.43 1188.33 39.34 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35580) 04/27/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 24.06 0.00 1.71 4.25 0.07 69.91 04:50:01 0 21.41 0.00 1.62 1.55 0.03 75.38 04:50:01 1 36.15 0.00 2.09 1.53 0.07 60.16 04:50:01 2 14.92 0.00 1.43 12.88 0.09 70.69 04:50:01 3 23.73 0.00 1.73 1.07 0.07 73.39 04:51:01 all 46.23 0.00 1.17 1.79 0.10 50.70 04:51:01 0 37.25 0.00 0.82 4.36 0.07 57.51 04:51:01 1 40.65 0.00 1.04 0.35 0.08 57.88 04:51:01 2 44.66 0.00 1.31 2.14 0.08 51.80 04:51:01 3 62.35 0.00 1.52 0.30 0.18 35.65 04:52:01 all 31.51 0.00 0.43 0.58 0.06 67.43 04:52:01 0 68.83 0.00 0.50 2.26 0.10 28.31 04:52:01 1 10.34 0.00 0.32 0.00 0.07 89.27 04:52:01 2 11.60 0.00 0.45 0.05 0.05 87.85 04:52:01 3 35.36 0.00 0.43 0.00 0.05 64.15 04:53:01 all 47.45 0.00 1.46 0.94 0.08 50.07 04:53:01 0 44.17 0.00 1.35 2.34 0.08 52.05 04:53:01 1 40.23 0.00 1.64 0.42 0.08 57.63 04:53:01 2 54.81 0.00 1.37 0.79 0.08 42.96 04:53:01 3 50.58 0.00 1.47 0.25 0.08 47.62 Average: all 37.37 0.00 1.19 1.88 0.08 59.48 Average: 0 43.02 0.00 1.07 2.63 0.07 53.21 Average: 1 31.80 0.00 1.27 0.57 0.08 66.28 Average: 2 31.56 0.00 1.14 3.92 0.08 63.30 Average: 3 43.10 0.00 1.29 0.40 0.10 55.12