---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6257 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 8.6G 69G 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 1132 12528 0 2379 14591 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:7c:15:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe7c:1587/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6257) 02/17/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:02 tps rtps wtps bread/s bwrtn/s 19:50:01 91.92 13.96 77.95 1006.34 19060.90 19:51:01 117.28 17.50 99.78 648.03 22003.40 19:52:01 23.61 2.05 21.56 60.66 16141.58 19:53:01 14.50 0.00 14.50 0.00 16576.57 19:54:01 7.85 0.00 7.85 0.00 10633.29 19:55:01 10.10 0.15 9.95 9.20 6504.25 Average: 44.08 5.59 38.49 285.37 15142.45 19:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13872072 15556396 2552896 15.54 67620 1812756 805736 4.61 691012 1638652 160632 19:51:01 12066800 13917728 4358168 26.53 75292 1964752 2339840 13.39 2364784 1750924 1904 19:52:01 12909112 15006692 3515856 21.41 76808 2205608 1214896 6.95 1452940 1817548 178116 19:53:01 12909496 15007112 3515472 21.40 76892 2205620 1214896 6.95 1452852 1817552 20 19:54:01 12909016 15006716 3515952 21.41 76996 2205612 1214896 6.95 1453172 1817560 4 19:55:01 12821472 14915004 3603496 21.94 77660 2200760 1352504 7.74 1546868 1810608 804 Average: 12914661 14901608 3510307 21.37 75211 2099185 1357128 7.77 1493605 1775474 56913 19:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 19:50:01 ens3 55.04 37.06 914.41 6.76 0.00 0.00 0.00 0.00 19:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:51:01 ens3 295.88 243.69 1849.04 70.87 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 364.91 256.19 521.70 184.15 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.52 0.17 0.10 0.15 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 7.93 3.13 10.05 1.40 0.00 0.00 0.00 0.00 19:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:55:01 ens3 7.07 5.87 6.32 2.77 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 122.08 91.17 549.26 44.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6257) 02/17/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 19.91 0.00 1.33 4.64 0.05 74.08 19:50:01 0 11.83 0.00 0.76 4.84 0.02 82.55 19:50:01 1 4.39 0.00 0.87 8.87 0.03 85.84 19:50:01 2 36.28 0.00 2.29 2.10 0.07 59.26 19:50:01 3 27.30 0.00 1.39 2.68 0.08 68.54 19:51:01 all 46.94 0.00 1.65 1.81 0.10 49.51 19:51:01 0 37.31 0.00 1.34 3.69 0.10 57.57 19:51:01 1 43.30 0.00 1.45 2.41 0.10 52.74 19:51:01 2 46.52 0.00 2.07 0.69 0.08 50.64 19:51:01 3 60.62 0.00 1.70 0.47 0.10 37.12 19:52:01 all 38.96 0.00 1.06 0.92 0.08 58.98 19:52:01 0 37.74 0.00 1.52 3.18 0.08 57.47 19:52:01 1 48.11 0.00 1.15 0.17 0.08 50.48 19:52:01 2 33.83 0.00 0.90 0.30 0.08 64.89 19:52:01 3 36.16 0.00 0.70 0.02 0.08 63.04 19:53:01 all 0.18 0.00 0.03 1.67 0.00 98.11 19:53:01 0 0.03 0.00 0.03 1.22 0.00 98.72 19:53:01 1 0.03 0.00 0.05 5.50 0.00 94.41 19:53:01 2 0.05 0.00 0.03 0.00 0.02 99.90 19:53:01 3 0.60 0.00 0.02 0.00 0.00 99.38 19:54:01 all 0.30 0.00 0.01 1.18 0.01 98.50 19:54:01 0 0.13 0.00 0.02 0.12 0.00 99.73 19:54:01 1 0.03 0.00 0.00 4.58 0.02 95.37 19:54:01 2 0.13 0.00 0.00 0.02 0.00 99.85 19:54:01 3 0.90 0.00 0.00 0.00 0.02 99.09 19:55:01 all 3.04 0.00 0.19 0.77 0.01 95.99 19:55:01 0 0.32 0.00 0.13 0.00 0.02 99.53 19:55:01 1 10.95 0.00 0.37 3.07 0.02 85.60 19:55:01 2 0.28 0.00 0.12 0.00 0.02 99.58 19:55:01 3 0.62 0.00 0.17 0.02 0.00 99.20 Average: all 18.20 0.00 0.71 1.83 0.04 79.22 Average: 0 14.56 0.00 0.63 2.17 0.04 82.60 Average: 1 17.79 0.00 0.65 4.10 0.04 77.42 Average: 2 19.46 0.00 0.90 0.51 0.04 79.09 Average: 3 21.00 0.00 0.66 0.52 0.05 77.77