---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19690 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 8.9G 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 552 12680 0 2807 15157 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:15:ff:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe15:ffad/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-19690) 03/31/24 _x86_64_ (4 CPU) 13:03:32 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 96.20 18.95 77.25 1112.61 26117.38 13:06:01 118.33 28.78 89.55 1675.85 30125.78 13:07:01 248.58 17.08 231.50 1006.80 29650.27 13:08:01 73.02 1.07 71.95 58.79 12237.29 13:09:01 26.80 1.60 25.20 82.65 2244.69 Average: 112.58 13.49 99.09 787.34 20074.76 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 14046940 15608332 2378020 14.48 61088 1703020 777204 4.45 628728 1539984 157652 13:06:01 13742080 15458380 2682880 16.33 73724 1836924 944256 5.40 799852 1657252 10540 13:07:01 11904136 14110064 4520824 27.52 93336 2286988 2252548 12.89 2257544 1992748 121008 13:08:01 11064748 13526052 5360212 32.63 98148 2528424 2587664 14.81 3076292 1997984 28108 13:09:01 13005528 15539204 3419432 20.82 100808 2596132 782296 4.48 1101456 2035028 69668 Average: 12752686 14848406 3672274 22.36 85421 2190298 1468794 8.41 1572774 1844599 77395 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 50.41 34.69 820.48 6.99 0.00 0.00 0.00 0.00 13:05:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 111.01 105.75 506.27 46.80 0.00 0.00 0.00 0.00 13:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:07:01 ens3 515.03 438.17 4572.71 72.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 662.87 534.94 3294.03 227.63 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 346.71 306.60 297.08 663.01 0.00 0.00 0.00 0.00 13:09:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 337.20 284.03 1898.02 203.29 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19690) 03/31/24 _x86_64_ (4 CPU) 13:03:32 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 17.59 0.00 1.29 6.85 0.05 74.21 13:05:01 0 10.64 0.00 0.96 0.47 0.02 87.92 13:05:01 1 9.68 0.00 1.12 8.89 0.05 80.26 13:05:01 2 24.18 0.00 1.01 2.45 0.07 72.30 13:05:01 3 25.88 0.00 2.09 15.62 0.07 56.35 13:06:01 all 10.99 0.00 0.88 4.77 0.05 83.30 13:06:01 0 8.69 0.00 0.80 0.27 0.05 90.19 13:06:01 1 4.89 0.00 0.62 14.76 0.03 79.69 13:06:01 2 6.80 0.00 0.75 2.90 0.07 89.48 13:06:01 3 23.70 0.00 1.33 1.13 0.07 73.78 13:07:01 all 60.99 0.00 2.51 1.90 0.10 34.49 13:07:01 0 57.13 0.00 2.89 1.85 0.12 38.02 13:07:01 1 55.51 0.00 2.34 3.58 0.10 38.46 13:07:01 2 62.85 0.00 2.93 1.98 0.10 32.14 13:07:01 3 68.47 0.00 1.86 0.22 0.08 29.36 13:08:01 all 63.15 0.00 2.43 0.58 0.10 33.75 13:08:01 0 61.94 0.00 2.49 0.13 0.10 35.34 13:08:01 1 64.10 0.00 2.58 0.60 0.10 32.61 13:08:01 2 52.14 0.00 2.43 1.02 0.10 44.31 13:08:01 3 74.38 0.00 2.26 0.54 0.10 22.72 13:09:01 all 43.13 0.00 2.46 0.19 0.09 54.13 13:09:01 0 45.68 0.00 2.15 0.03 0.07 52.07 13:09:01 1 39.18 0.00 2.22 0.52 0.08 57.99 13:09:01 2 47.24 0.00 2.90 0.08 0.10 49.67 13:09:01 3 40.41 0.00 2.57 0.10 0.08 56.83 Average: all 39.17 0.00 1.92 2.86 0.08 55.98 Average: 0 36.79 0.00 1.86 0.55 0.07 60.73 Average: 1 34.64 0.00 1.78 5.69 0.07 57.82 Average: 2 38.64 0.00 2.00 1.69 0.09 57.58 Average: 3 46.60 0.00 2.02 3.51 0.08 47.78