---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1927 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 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 548 12659 0 2832 15161 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:19:0d:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe19:d1a/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-1927) 02/02/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 110.91 13.73 97.18 989.57 29828.63 13:06:01 102.93 27.95 74.98 1656.53 28057.33 13:07:01 229.76 16.96 212.80 1011.13 27387.54 13:08:01 71.89 0.58 71.30 41.19 12199.70 13:09:01 24.81 1.28 23.53 73.32 1931.28 Average: 108.07 12.10 95.96 754.33 19880.87 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13856008 15541672 2568960 15.64 69188 1811700 824276 4.72 709600 1634748 149036 13:06:01 13470104 15279236 2954864 17.99 76368 1923888 1076324 6.16 985564 1735312 14384 13:07:01 11763040 13983940 4661928 28.38 92884 2302320 2202692 12.61 2385328 2005496 119692 13:08:01 10874380 13349836 5550588 33.79 97728 2543200 2629424 15.05 3252004 2013608 28176 13:09:01 12984804 15525816 3440164 20.94 102268 2602220 815540 4.67 1115060 2042856 86756 Average: 12589667 14736100 3835301 23.35 87687 2236666 1509651 8.64 1689511 1886404 79609 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:05:01 ens3 60.71 40.83 966.39 7.75 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 203.83 188.52 1503.54 57.12 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 370.99 320.29 3419.24 53.83 0.00 0.00 0.00 0.00 13:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 718.33 558.41 3297.33 231.61 0.00 0.00 0.00 0.00 13:09:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 13:09:01 ens3 199.10 179.27 68.15 313.76 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 310.60 257.47 1851.00 132.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1927) 02/02/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.05 0.00 1.34 5.35 0.05 73.22 13:05:01 0 16.46 0.00 1.10 0.58 0.03 81.82 13:05:01 1 23.90 0.00 1.49 15.74 0.07 58.80 13:05:01 2 12.83 0.00 0.82 0.97 0.05 85.32 13:05:01 3 26.97 0.00 1.94 4.07 0.08 66.94 13:06:01 all 11.85 0.00 0.90 2.90 0.05 84.30 13:06:01 0 10.81 0.00 0.74 0.07 0.05 88.33 13:06:01 1 12.92 0.00 0.50 0.18 0.03 86.37 13:06:01 2 10.74 0.00 1.43 1.10 0.05 86.68 13:06:01 3 12.92 0.00 0.97 10.31 0.05 75.75 13:07:01 all 62.94 0.00 2.97 2.00 0.13 31.96 13:07:01 0 61.36 0.00 2.30 0.30 0.15 35.89 13:07:01 1 46.27 0.00 3.68 4.45 0.13 45.47 13:07:01 2 71.28 0.00 4.41 1.07 0.15 23.09 13:07:01 3 72.89 0.00 1.47 2.14 0.12 23.37 13:08:01 all 65.38 0.00 2.41 1.07 0.13 31.00 13:08:01 0 48.50 0.00 2.39 1.24 0.13 47.74 13:08:01 1 72.49 0.00 1.96 1.42 0.13 23.99 13:08:01 2 66.77 0.00 2.20 1.24 0.12 29.67 13:08:01 3 73.82 0.00 3.13 0.39 0.15 22.52 13:09:01 all 40.94 0.00 2.21 0.31 0.08 56.46 13:09:01 0 34.52 0.00 2.01 0.35 0.08 63.04 13:09:01 1 38.61 0.00 2.35 0.60 0.08 58.35 13:09:01 2 33.50 0.00 1.89 0.08 0.08 64.44 13:09:01 3 57.24 0.00 2.59 0.24 0.08 39.85 Average: all 40.19 0.00 1.96 2.33 0.09 55.42 Average: 0 34.31 0.00 1.71 0.51 0.09 63.38 Average: 1 38.77 0.00 1.99 4.47 0.09 54.67 Average: 2 38.98 0.00 2.15 0.89 0.09 57.88 Average: 3 48.72 0.00 2.02 3.44 0.10 45.72