---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22883 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 9.2G 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 551 12175 0 3313 15158 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:ab:d0:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feab:d0f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22883) 04/13/24 _x86_64_ (4 CPU) 03:15:26 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 113.15 13.98 99.17 1006.30 29236.60 03:18:01 419.06 11.42 407.65 238.00 35140.53 03:19:01 569.83 10.70 559.13 1017.79 49793.14 03:20:01 13.15 0.73 12.41 22.26 1006.37 03:21:01 24.91 8.23 16.68 1052.36 879.19 Average: 228.58 9.00 219.58 665.86 23202.49 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13994664 15634544 2430304 14.80 67512 1768804 722132 4.13 602060 1606280 119160 03:18:01 12082524 14920888 4342444 26.44 165968 2717244 1501024 8.59 1403940 2528828 898308 03:19:01 11754972 14643800 4669996 28.43 167668 2762196 1907396 10.92 1744156 2507492 3176 03:20:01 11496256 14404304 4928712 30.01 167780 2778444 1966552 11.25 1997428 2507028 96 03:21:01 12432172 15480248 3992796 24.31 168608 2913552 823848 4.71 946480 2630136 88812 Average: 12352118 15016757 4072850 24.80 147507 2588048 1384190 7.92 1338813 2355953 221910 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 53.78 35.12 865.38 7.03 0.00 0.00 0.00 0.00 03:17:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:18:01 ens3 2261.08 1715.17 3100.27 479.60 0.00 0.00 0.00 0.00 03:18:01 lo 3.78 3.78 0.72 0.72 0.00 0.00 0.00 0.00 03:19:01 ens3 1349.33 1071.49 415.56 329.09 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 196.78 124.13 60.09 51.42 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 99.75 91.60 154.67 26.30 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 795.88 610.37 921.25 179.52 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22883) 04/13/24 _x86_64_ (4 CPU) 03:15:26 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 20.10 0.00 1.40 4.29 0.06 74.15 03:17:01 0 25.00 0.00 2.02 3.50 0.07 69.41 03:17:01 1 22.34 0.00 0.88 2.53 0.05 74.19 03:17:01 2 26.53 0.00 1.87 1.29 0.08 70.23 03:17:01 3 6.56 0.00 0.82 9.84 0.02 82.77 03:18:01 all 29.01 0.00 7.85 4.86 0.10 58.18 03:18:01 0 23.96 0.00 8.13 6.85 0.10 60.96 03:18:01 1 23.82 0.00 7.45 3.00 0.10 65.62 03:18:01 2 41.54 0.00 8.97 2.29 0.10 47.11 03:18:01 3 26.78 0.00 6.81 7.29 0.12 59.00 03:19:01 all 23.66 0.00 4.61 7.14 0.08 64.52 03:19:01 0 26.27 0.00 6.62 16.64 0.10 50.38 03:19:01 1 14.95 0.00 3.19 0.55 0.07 81.24 03:19:01 2 27.25 0.00 4.12 2.13 0.07 66.44 03:19:01 3 26.10 0.00 4.53 9.20 0.07 60.09 03:20:01 all 29.09 0.00 1.50 0.31 0.08 69.01 03:20:01 0 20.93 0.00 1.52 0.95 0.08 76.51 03:20:01 1 33.90 0.00 1.41 0.02 0.08 64.59 03:20:01 2 45.30 0.00 2.01 0.02 0.08 52.60 03:20:01 3 16.25 0.00 1.05 0.28 0.07 82.35 03:21:01 all 30.07 0.00 0.93 0.30 0.08 68.62 03:21:01 0 13.13 0.00 0.86 0.48 0.07 85.46 03:21:01 1 30.97 0.00 0.80 0.08 0.08 68.06 03:21:01 2 44.34 0.00 0.98 0.43 0.10 54.14 03:21:01 3 31.90 0.00 1.08 0.20 0.08 66.73 Average: all 26.40 0.00 3.25 3.37 0.08 66.89 Average: 0 21.82 0.00 3.82 5.68 0.08 68.59 Average: 1 25.22 0.00 2.75 1.23 0.08 70.73 Average: 2 37.02 0.00 3.58 1.23 0.09 58.09 Average: 3 21.56 0.00 2.86 5.34 0.07 70.17