---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6002 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 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 597 13157 0 2284 15128 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:3c:e0:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe3c:e06e/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-6002) 02/17/24 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 111.44 13.61 97.83 991.70 29603.66 04:51:01 91.58 16.95 74.64 662.96 27170.67 04:52:01 13.68 0.00 13.68 0.00 15759.51 04:53:01 39.21 28.65 10.56 1914.88 5543.21 Average: 63.78 14.81 48.98 891.97 19477.07 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13938916 15589168 2486044 15.14 67432 1779336 817396 4.68 660116 1605620 102032 04:51:01 12522592 14299320 3902368 23.76 73504 1895176 2088388 11.95 1978660 1690936 11796 04:52:01 12269176 14046064 4155784 25.30 73636 1894908 2246036 12.85 2233776 1688692 724 04:53:01 13492380 15492948 2932580 17.85 74924 2113512 836420 4.79 866024 1829964 6772 Average: 13055766 14856875 3369194 20.51 72374 1920733 1497060 8.57 1434644 1703803 30331 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 04:50:01 ens3 51.33 34.50 922.96 6.33 0.00 0.00 0.00 0.00 04:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:51:01 ens3 179.54 152.67 1357.35 45.27 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 04:52:01 ens3 2.85 2.25 0.62 0.71 0.00 0.00 0.00 0.00 04:53:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 ens3 480.29 370.60 2568.99 128.13 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 179.03 140.45 1213.69 45.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6002) 02/17/24 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 18.32 0.00 1.37 6.54 0.06 73.72 04:50:01 0 4.97 0.00 0.76 13.30 0.02 80.95 04:50:01 1 9.28 0.00 0.75 2.47 0.05 87.45 04:50:01 2 26.64 0.00 1.59 8.23 0.10 63.44 04:50:01 3 32.43 0.00 2.38 2.11 0.07 63.01 04:51:01 all 46.98 0.00 1.48 1.65 0.10 49.80 04:51:01 0 38.22 0.00 1.14 0.28 0.07 60.29 04:51:01 1 35.48 0.00 1.46 2.29 0.08 60.69 04:51:01 2 63.81 0.00 1.88 3.60 0.12 30.59 04:51:01 3 50.47 0.00 1.44 0.45 0.10 47.54 04:52:01 all 31.67 0.00 0.37 0.30 0.06 67.60 04:52:01 0 35.56 0.00 0.32 0.00 0.05 64.07 04:52:01 1 6.57 0.00 0.31 0.00 0.10 93.02 04:52:01 2 67.32 0.00 0.62 1.19 0.07 30.80 04:52:01 3 17.66 0.00 0.28 0.02 0.03 82.00 04:53:01 all 44.32 0.00 1.31 0.51 0.08 53.77 04:53:01 0 39.19 0.00 1.35 0.40 0.08 58.97 04:53:01 1 55.96 0.00 1.60 0.57 0.10 41.77 04:53:01 2 46.83 0.00 0.97 0.37 0.08 51.75 04:53:01 3 35.33 0.00 1.27 0.72 0.08 62.61 Average: all 35.39 0.00 1.13 2.23 0.07 61.18 Average: 0 29.57 0.00 0.89 3.46 0.05 66.02 Average: 1 26.85 0.00 1.03 1.32 0.08 70.71 Average: 2 51.25 0.00 1.26 3.32 0.09 44.07 Average: 3 33.96 0.00 1.34 0.82 0.07 63.81