---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1256 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 1363 0 2150 3252 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:34:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe39:34d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1256) 05/18/24 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 57.25 18.13 39.12 1024.46 4833.46 12:31:01 46.84 3.12 43.73 75.05 7343.84 12:32:01 72.85 34.86 37.99 2033.66 6282.02 12:33:01 33.56 1.53 32.02 105.16 4302.97 Average: 52.62 14.41 38.22 809.56 5690.48 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 1744332 3324124 2294312 56.81 46596 1689624 634412 12.47 632808 1492512 135544 12:31:01 1758888 3415528 2279756 56.45 55808 1749712 523680 10.29 510176 1585584 71488 12:32:01 1241772 3061188 2796872 69.25 60196 1904360 869100 17.08 924776 1678040 4972 12:33:01 1376556 3308236 2662088 65.92 64116 2010036 626360 12.31 716688 1748396 20612 Average: 1530387 3277269 2508257 62.11 56679 1838433 663388 13.04 696112 1626133 58154 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 45.20 32.81 570.76 4.12 0.00 0.00 0.00 0.00 12:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:31:01 ens3 31.11 25.91 239.49 10.90 0.00 0.00 0.00 0.00 12:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 ens3 223.71 218.41 1509.53 42.27 0.00 0.00 0.00 0.00 12:32:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 12:33:01 ens3 127.52 136.59 535.66 30.02 0.00 0.00 0.00 0.00 12:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 106.89 103.43 713.85 21.83 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1256) 05/18/24 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 16.61 0.00 2.01 3.34 6.07 71.97 12:30:01 0 2.27 0.00 0.96 0.34 4.16 92.26 12:30:01 1 25.47 0.00 1.83 2.73 7.76 62.20 12:30:01 2 21.89 0.00 3.11 8.37 6.13 60.50 12:30:01 3 16.76 0.00 2.10 1.96 6.21 72.97 12:31:01 all 19.46 0.00 1.76 2.34 6.49 69.95 12:31:01 0 13.66 0.00 0.86 0.21 5.38 79.89 12:31:01 1 9.30 0.00 1.02 1.28 5.86 82.54 12:31:01 2 34.53 0.00 3.34 6.83 7.62 47.68 12:31:01 3 20.50 0.00 1.84 1.04 7.15 69.46 12:32:01 all 26.38 0.00 3.07 2.46 19.37 48.72 12:32:01 0 21.07 0.00 3.07 1.22 18.40 56.24 12:32:01 1 29.61 0.00 2.62 2.43 15.63 49.70 12:32:01 2 28.92 0.00 3.11 1.89 19.93 46.15 12:32:01 3 25.89 0.00 3.50 4.26 23.43 42.92 12:33:01 all 18.78 0.00 1.96 1.22 8.70 69.34 12:33:01 0 11.66 0.00 1.42 0.23 7.21 79.49 12:33:01 1 19.80 0.00 2.59 2.50 8.69 66.42 12:33:01 2 35.37 0.00 2.30 0.44 10.07 51.83 12:33:01 3 8.22 0.00 1.52 1.68 8.85 79.72 Average: all 20.34 0.00 2.20 2.34 10.21 64.91 Average: 0 12.21 0.00 1.58 0.50 8.83 76.87 Average: 1 21.07 0.00 2.02 2.23 9.51 65.18 Average: 2 30.18 0.00 2.96 4.35 11.00 51.50 Average: 3 17.89 0.00 2.25 2.25 11.50 66.11