---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5256 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 555 12667 0 2817 15154 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:9f:c2:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe9f:c2a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5256) 02/14/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 118.63 28.35 90.28 2155.64 23986.40 06:40:01 239.32 23.99 215.33 1247.32 12261.11 06:41:01 110.41 6.55 103.87 277.55 15594.87 06:42:01 55.22 1.40 53.82 80.65 3724.18 Average: 130.90 15.07 115.83 940.30 13891.57 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13912336 15617360 2512624 15.30 71516 1829228 715624 4.10 634836 1656876 118120 06:40:01 11338080 13352740 5086880 30.97 88996 2106620 2905284 16.63 2965788 1862416 75816 06:41:01 11469060 13889816 4955900 30.17 99960 2487100 3377872 19.33 2564644 2109344 30676 06:42:01 12992564 15518992 3432396 20.90 105784 2581556 806652 4.62 985308 2163384 89620 Average: 12428010 14594727 3996950 24.33 91564 2251126 1951358 11.17 1787644 1948005 78558 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 88.04 65.44 1114.42 21.59 0.00 0.00 0.00 0.00 06:39:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 343.42 314.28 2839.32 61.85 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 06:41:01 ens3 592.88 487.32 4608.75 127.43 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 06:42:01 ens3 557.82 504.05 342.60 744.40 0.00 0.00 0.00 0.00 06:42:01 lo 30.99 30.99 2.78 2.78 0.00 0.00 0.00 0.00 Average: ens3 395.54 342.77 2226.29 238.81 0.00 0.00 0.00 0.00 Average: lo 8.20 8.20 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5256) 02/14/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.30 0.00 1.46 1.45 0.04 77.75 06:39:01 0 17.24 0.00 1.67 0.55 0.02 80.52 06:39:01 1 10.84 0.00 0.85 0.37 0.03 87.90 06:39:01 2 5.24 0.00 0.52 3.02 0.03 91.19 06:39:01 3 43.84 0.00 2.75 1.85 0.08 51.47 06:40:01 all 43.73 0.00 1.95 1.27 0.08 52.96 06:40:01 0 35.78 0.00 2.08 0.61 0.10 61.43 06:40:01 1 46.70 0.00 1.15 0.07 0.07 52.02 06:40:01 2 47.60 0.00 2.17 0.60 0.07 49.56 06:40:01 3 44.88 0.00 2.44 3.83 0.10 48.74 06:41:01 all 56.73 0.00 2.08 0.27 0.10 40.82 06:41:01 0 55.57 0.00 2.07 0.57 0.12 41.68 06:41:01 1 59.02 0.00 2.43 0.23 0.10 38.22 06:41:01 2 61.68 0.00 2.06 0.22 0.10 35.94 06:41:01 3 50.68 0.00 1.76 0.07 0.08 47.42 06:42:01 all 49.62 0.00 2.37 0.17 0.10 47.74 06:42:01 0 51.96 0.00 2.97 0.53 0.10 44.43 06:42:01 1 39.92 0.00 2.19 0.03 0.10 57.75 06:42:01 2 57.20 0.00 2.49 0.05 0.10 40.15 06:42:01 3 49.34 0.00 1.85 0.05 0.10 48.67 Average: all 42.34 0.00 1.97 0.79 0.08 54.82 Average: 0 40.14 0.00 2.20 0.57 0.08 57.01 Average: 1 39.12 0.00 1.66 0.18 0.08 58.97 Average: 2 42.90 0.00 1.81 0.97 0.08 54.24 Average: 3 47.18 0.00 2.20 1.45 0.09 49.08