---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14696 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 8.9G 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 568 12655 0 2815 15141 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:ba:a7:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feba:a7e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14696) 01/24/24 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 120.71 28.33 92.38 2157.37 29929.81 06:40:01 254.37 24.01 230.36 1245.39 30744.21 06:41:01 110.98 6.50 104.48 276.49 28344.48 06:42:01 57.49 1.45 56.04 81.59 4132.24 Average: 135.89 15.07 120.82 940.21 23287.69 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13910588 15614424 2514380 15.31 71356 1828368 712852 4.08 634040 1656572 98412 06:40:01 11312076 13310252 5112892 31.13 87780 2092428 3082180 17.64 3005236 1848760 49396 06:41:01 11786072 14180112 4638896 28.24 99072 2463516 1931468 11.05 2262688 2093184 23592 06:42:01 12982804 15507536 3442164 20.96 105372 2580600 784988 4.49 993468 2162736 91664 Average: 12497885 14653081 3927083 23.91 90895 2241228 1627872 9.32 1723858 1940313 65766 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 87.34 63.24 1098.88 14.33 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 306.12 291.62 2834.56 67.47 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 416.66 341.53 4343.08 59.18 0.00 0.00 0.00 0.00 06:42:01 lo 7.20 7.20 0.64 0.64 0.00 0.00 0.00 0.00 06:42:01 ens3 836.79 651.26 595.59 315.92 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 411.73 336.91 2218.02 114.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14696) 01/24/24 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.09 0.00 1.51 4.27 0.06 77.07 06:39:01 0 11.73 0.00 0.94 1.88 0.07 85.38 06:39:01 1 17.41 0.00 1.35 11.48 0.05 69.71 06:39:01 2 23.28 0.00 2.56 3.25 0.07 70.85 06:39:01 3 16.04 0.00 1.17 0.48 0.05 82.26 06:40:01 all 41.07 0.00 1.94 3.72 0.09 53.17 06:40:01 0 41.52 0.00 1.78 0.13 0.08 56.48 06:40:01 1 39.14 0.00 2.31 7.17 0.10 51.27 06:40:01 2 41.54 0.00 1.86 2.30 0.10 54.19 06:40:01 3 42.05 0.00 1.85 5.28 0.10 50.72 06:41:01 all 51.02 0.00 1.89 1.45 0.10 45.54 06:41:01 0 53.70 0.00 1.70 1.53 0.12 42.95 06:41:01 1 54.65 0.00 1.51 0.59 0.10 43.15 06:41:01 2 50.01 0.00 2.35 0.49 0.08 47.07 06:41:01 3 45.76 0.00 2.03 3.20 0.08 48.92 06:42:01 all 54.48 0.00 2.30 0.34 0.08 42.80 06:42:01 0 59.41 0.00 2.83 0.13 0.08 37.55 06:42:01 1 43.66 0.00 2.38 0.00 0.07 53.89 06:42:01 2 59.06 0.00 2.39 0.18 0.08 38.28 06:42:01 3 55.87 0.00 1.56 1.06 0.08 41.43 Average: all 40.89 0.00 1.91 2.45 0.08 54.67 Average: 0 41.48 0.00 1.81 0.92 0.09 55.70 Average: 1 38.69 0.00 1.89 4.81 0.08 54.53 Average: 2 43.47 0.00 2.29 1.55 0.08 52.60 Average: 3 39.92 0.00 1.65 2.50 0.08 55.85