---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15168 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 8.4G 70G 11% / 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 541 13230 0 2268 15169 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:14:b0:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe14:b00e/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-15168) 01/26/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 119.75 23.31 96.43 1213.93 33603.20 07:14:01 32.14 0.02 32.13 0.27 5024.90 07:15:01 4.72 0.02 4.70 0.13 1883.91 07:16:01 4.15 0.00 4.15 0.00 2208.17 07:17:01 10.01 0.02 10.00 0.13 2103.65 07:18:01 6.40 0.02 6.38 0.13 2053.16 07:19:01 184.37 5.02 179.35 158.77 13385.10 Average: 51.64 4.06 47.59 196.18 8608.24 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13909536 15623544 2515432 15.31 72880 1836272 706496 4.04 628284 1665000 127132 07:14:01 13896372 15620492 2528596 15.39 80212 1837404 706496 4.04 637304 1666192 2420 07:15:01 13860704 15609592 2564264 15.61 92720 1845376 706496 4.04 655244 1674076 4732 07:16:01 13804468 15595092 2620500 15.95 115228 1857808 706496 4.04 686076 1686584 26656 07:17:01 13781792 15590984 2643176 16.09 128320 1860528 706496 4.04 699496 1689252 92 07:18:01 13744892 15585480 2680076 16.32 138528 1876664 706496 4.04 711108 1705404 12424 07:19:01 13524888 15504800 2900080 17.66 216336 1934588 820016 4.69 887644 1740632 50336 Average: 13788950 15589998 2636018 16.05 120603 1864091 722713 4.14 700737 1689591 31970 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 129.96 101.92 1118.21 39.98 0.00 0.00 0.00 0.00 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 136.01 131.41 197.41 36.38 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 350.38 370.03 507.53 101.78 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 533.03 566.19 779.97 157.97 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 288.30 276.14 813.28 71.67 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 352.35 412.92 402.69 120.90 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 493.00 482.62 780.19 133.71 0.00 0.00 0.00 0.00 07:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 326.15 334.47 657.02 94.63 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15168) 01/26/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.59 0.00 1.57 4.78 0.06 75.00 07:13:01 0 10.91 0.00 1.39 0.74 0.05 86.92 07:13:01 1 25.51 0.00 1.24 1.57 0.07 71.62 07:13:01 2 9.87 0.00 0.90 5.23 0.03 83.97 07:13:01 3 28.12 0.00 2.73 11.59 0.08 57.48 07:14:01 all 0.86 0.00 0.37 0.83 0.03 97.92 07:14:01 0 0.65 0.00 0.55 0.99 0.05 97.76 07:14:01 1 0.37 0.00 0.27 0.05 0.02 99.30 07:14:01 2 2.21 0.00 0.46 0.41 0.07 96.85 07:14:01 3 0.20 0.00 0.20 1.87 0.02 97.71 07:15:01 all 1.19 0.00 0.75 0.58 0.06 97.42 07:15:01 0 1.88 0.00 1.46 0.35 0.12 96.20 07:15:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:15:01 2 2.74 0.00 1.47 0.63 0.08 95.08 07:15:01 3 0.13 0.00 0.07 1.37 0.03 98.40 07:16:01 all 1.50 0.00 1.13 0.44 0.06 96.87 07:16:01 0 0.22 0.00 0.24 0.00 0.10 99.44 07:16:01 1 0.20 0.00 0.05 0.00 0.03 99.72 07:16:01 2 5.48 0.00 4.17 0.84 0.12 89.40 07:16:01 3 0.12 0.00 0.10 0.94 0.02 98.83 07:17:01 all 0.85 0.00 0.70 0.42 0.05 97.97 07:17:01 0 0.54 0.00 0.47 0.05 0.05 98.90 07:17:01 1 1.86 0.00 1.41 0.28 0.07 96.39 07:17:01 2 0.55 0.00 0.52 0.57 0.03 98.33 07:17:01 3 0.45 0.00 0.37 0.77 0.03 98.38 07:18:01 all 1.18 0.00 0.79 0.45 0.05 97.53 07:18:01 0 0.57 0.00 0.57 0.05 0.07 98.74 07:18:01 1 2.34 0.00 1.39 0.20 0.07 96.00 07:18:01 2 1.39 0.00 1.02 0.57 0.05 96.97 07:18:01 3 0.43 0.00 0.25 0.97 0.02 98.33 07:19:01 all 19.51 0.00 7.82 2.92 0.15 69.61 07:19:01 0 13.76 0.00 7.94 1.65 0.10 76.55 07:19:01 1 23.08 0.00 10.80 1.34 0.21 64.57 07:19:01 2 21.56 0.00 7.29 5.73 0.19 65.24 07:19:01 3 19.64 0.00 5.10 3.01 0.10 72.15 Average: all 6.23 0.00 1.87 1.49 0.07 90.34 Average: 0 4.09 0.00 1.81 0.55 0.08 93.48 Average: 1 7.64 0.00 2.18 0.49 0.07 89.62 Average: 2 6.23 0.00 2.25 1.99 0.08 89.45 Average: 3 6.98 0.00 1.25 2.93 0.04 88.80