---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13659 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 548 13102 0 2388 15174 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:8b:30:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8b:30e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13659) 03/16/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 134.46 23.41 111.05 1215.66 43630.33 14:44:01 90.67 11.58 79.09 622.03 10046.59 14:45:01 12.40 1.10 11.30 22.93 1562.01 14:46:01 50.44 2.05 48.39 85.45 9428.03 Average: 71.99 9.54 62.46 486.52 16166.74 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13971784 15631444 2453184 14.94 68572 1787364 693980 3.97 615472 1616784 108860 14:44:01 12697080 14582084 3727888 22.70 80888 1990268 1957532 11.20 1714804 1767592 38352 14:45:01 12533012 14423960 3891956 23.70 81292 1995608 2202784 12.61 1893704 1752464 1864 14:46:01 13437724 15559284 2987244 18.19 85592 2219104 761944 4.36 877268 1862412 1812 Average: 13159900 15049193 3265068 19.88 79086 1998086 1404060 8.04 1275312 1749813 37722 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 86.85 59.07 1048.67 14.20 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 379.12 323.46 2379.67 89.41 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 413.08 294.18 110.41 99.04 0.00 0.00 0.00 0.00 14:46:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:46:01 ens3 237.59 202.27 462.05 850.31 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 279.16 219.75 1000.20 263.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13659) 03/16/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.33 0.00 1.43 7.64 0.06 71.53 14:43:01 0 16.80 0.00 1.12 15.36 0.05 66.67 14:43:01 1 16.59 0.00 1.24 0.80 0.03 81.34 14:43:01 2 19.37 0.00 1.54 5.03 0.07 74.00 14:43:01 3 24.59 0.00 1.84 9.39 0.08 64.09 14:44:01 all 36.75 0.00 1.50 3.77 0.14 57.84 14:44:01 0 27.87 0.00 1.46 1.01 0.18 69.48 14:44:01 1 38.32 0.00 1.34 1.56 0.13 58.65 14:44:01 2 39.54 0.00 1.43 5.35 0.10 53.58 14:44:01 3 41.28 0.00 1.76 7.26 0.14 49.57 14:45:01 all 61.34 0.00 2.01 0.12 0.10 36.43 14:45:01 0 62.86 0.00 2.87 0.02 0.10 34.15 14:45:01 1 67.29 0.00 1.82 0.27 0.12 30.50 14:45:01 2 59.86 0.00 1.56 0.08 0.08 38.42 14:45:01 3 55.31 0.00 1.84 0.10 0.12 42.63 14:46:01 all 24.65 0.00 1.51 1.53 0.05 72.26 14:46:01 0 27.25 0.00 1.37 1.22 0.05 70.12 14:46:01 1 12.35 0.00 1.38 2.34 0.05 83.88 14:46:01 2 19.99 0.00 1.34 2.14 0.03 76.50 14:46:01 3 39.08 0.00 1.89 0.43 0.05 58.55 Average: all 35.50 0.00 1.61 3.27 0.09 59.53 Average: 0 33.66 0.00 1.70 4.40 0.10 60.13 Average: 1 33.60 0.00 1.44 1.24 0.08 63.63 Average: 2 34.67 0.00 1.47 3.15 0.07 60.64 Average: 3 40.07 0.00 1.83 4.28 0.10 53.72