---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10742 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 8.9G 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 552 12679 0 2807 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:55:7b:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe55:7be2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10742) 03/04/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 127.91 28.27 99.63 2152.22 28414.13 06:40:01 233.48 17.78 215.70 955.57 28357.14 06:41:01 123.88 12.71 111.16 568.71 33438.83 06:42:01 60.63 0.98 59.65 63.71 5105.23 Average: 136.47 14.94 121.53 935.07 23828.24 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13935316 15631764 2489652 15.16 70464 1822320 722324 4.13 619536 1650364 113564 06:40:01 12417704 14334684 4007264 24.40 86240 2015716 1998064 11.43 1947456 1812652 40796 06:41:01 11706988 14069660 4717980 28.72 99124 2433276 2018912 11.55 2333864 2105624 29276 06:42:01 12982212 15490700 3442756 20.96 103648 2566440 842116 4.82 1010976 2149120 56324 Average: 12760555 14881702 3664413 22.31 89869 2209438 1395354 7.99 1477958 1929440 59990 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 80.99 57.11 1056.89 13.04 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 261.32 250.11 2270.37 63.58 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 420.31 333.49 4627.43 60.96 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 693.94 549.85 878.62 244.03 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 364.14 297.64 2208.23 95.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10742) 03/04/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.19 0.00 1.35 4.38 0.05 76.02 06:39:01 0 25.86 0.00 1.60 1.10 0.05 71.39 06:39:01 1 22.06 0.00 1.79 9.00 0.07 67.08 06:39:01 2 15.86 0.00 1.09 4.85 0.03 78.18 06:39:01 3 8.98 0.00 0.99 2.58 0.03 87.42 06:40:01 all 29.52 0.00 1.60 3.37 0.08 65.43 06:40:01 0 32.22 0.00 1.15 0.32 0.07 66.24 06:40:01 1 24.28 0.00 1.44 4.73 0.08 69.47 06:40:01 2 28.30 0.00 2.29 8.41 0.12 60.88 06:40:01 3 33.28 0.00 1.53 0.05 0.08 65.06 06:41:01 all 61.27 0.00 2.29 1.47 0.09 34.88 06:41:01 0 67.07 0.00 2.41 2.86 0.08 27.57 06:41:01 1 50.98 0.00 2.91 0.86 0.10 45.15 06:41:01 2 64.81 0.00 1.63 1.60 0.08 31.88 06:41:01 3 62.19 0.00 2.17 0.55 0.08 34.99 06:42:01 all 58.35 0.00 2.48 0.28 0.09 38.80 06:42:01 0 52.24 0.00 2.25 0.40 0.08 45.02 06:42:01 1 54.37 0.00 2.36 0.40 0.08 42.79 06:42:01 2 70.34 0.00 3.53 0.23 0.12 25.77 06:42:01 3 56.45 0.00 1.76 0.08 0.07 41.64 Average: all 41.82 0.00 1.93 2.38 0.08 53.80 Average: 0 44.32 0.00 1.85 1.17 0.07 52.58 Average: 1 37.90 0.00 2.13 3.75 0.08 56.14 Average: 2 44.81 0.00 2.14 3.77 0.09 49.20 Average: 3 40.24 0.00 1.61 0.82 0.07 57.27