---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1516 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 13088 0 2403 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:64:57:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe64:5768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1516) 02/01/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 116.45 23.36 93.08 1216.33 27826.96 14:44:01 108.78 11.60 97.18 623.23 28111.18 14:45:01 20.85 1.10 19.75 23.46 19273.05 14:46:01 47.49 2.02 45.48 84.52 10961.77 Average: 73.39 9.52 63.87 486.89 21543.24 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13958592 15625352 2466376 15.02 71256 1791540 709292 4.06 625600 1620956 118460 14:44:01 12551500 14441348 3873468 23.58 80888 1995080 1908644 10.92 1859368 1769796 33556 14:45:01 12834524 14733480 3590444 21.86 81388 2003496 1502300 8.60 1587476 1759316 5092 14:46:01 13423112 15559352 3001856 18.28 88700 2230116 757148 4.33 866696 1887064 33216 Average: 13191932 15089883 3233036 19.68 80558 2005058 1219346 6.98 1234785 1759283 47581 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 91.77 66.67 1087.99 27.87 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 320.26 287.90 2365.44 71.76 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 305.10 215.71 116.74 84.54 0.00 0.00 0.00 0.00 14:46:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 177.62 158.41 473.96 844.91 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 223.69 182.17 1011.03 257.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1516) 02/01/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.60 0.00 1.47 5.07 0.05 74.81 14:43:01 0 33.70 0.00 1.97 4.36 0.05 59.92 14:43:01 1 4.73 0.00 0.84 12.95 0.03 81.45 14:43:01 2 15.75 0.00 1.48 2.15 0.07 80.56 14:43:01 3 20.19 0.00 1.57 0.82 0.03 77.39 14:44:01 all 40.38 0.00 1.57 3.19 0.08 54.78 14:44:01 0 38.07 0.00 1.32 3.37 0.07 57.18 14:44:01 1 32.12 0.00 2.03 8.53 0.07 57.26 14:44:01 2 45.97 0.00 1.74 0.65 0.08 51.56 14:44:01 3 45.39 0.00 1.19 0.20 0.10 53.12 14:45:01 all 60.84 0.00 1.99 0.82 0.09 36.26 14:45:01 0 57.03 0.00 2.26 0.13 0.08 40.49 14:45:01 1 67.25 0.00 1.81 2.93 0.10 27.92 14:45:01 2 60.48 0.00 1.91 0.13 0.08 37.40 14:45:01 3 58.60 0.00 1.98 0.08 0.10 39.24 14:46:01 all 23.07 0.00 1.55 1.42 0.05 73.91 14:46:01 0 35.85 0.00 1.80 1.05 0.07 61.23 14:46:01 1 33.69 0.00 2.37 2.17 0.05 61.72 14:46:01 2 16.30 0.00 1.12 0.15 0.05 82.38 14:46:01 3 6.37 0.00 0.95 2.29 0.03 90.35 Average: all 35.71 0.00 1.64 2.62 0.07 59.96 Average: 0 41.14 0.00 1.84 2.23 0.07 54.72 Average: 1 34.44 0.00 1.76 6.64 0.06 57.09 Average: 2 34.62 0.00 1.56 0.77 0.07 62.98 Average: 3 32.61 0.00 1.42 0.85 0.07 65.05