---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11785 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 8.4G 70G 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 549 13301 0 2188 15177 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:01:8c:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe01:8c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11785) 03/08/24 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 142.00 98.90 43.10 5219.38 51397.22 14:25:01 41.81 0.48 41.33 16.40 19525.28 14:26:01 135.88 24.01 111.86 1239.13 32957.04 14:27:01 77.71 8.68 69.03 508.50 18092.90 Average: 99.17 32.74 66.43 1731.41 30406.02 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14309360 15614312 2115600 12.88 38404 1481804 762864 4.37 581344 1348128 39608 14:25:01 14200836 15551424 2224124 13.54 45484 1517344 819688 4.69 658116 1373608 22540 14:26:01 13518756 15252272 2906204 17.69 73364 1853000 1180756 6.76 1004220 1667752 108980 14:27:01 13644616 15561948 2780344 16.93 79460 2026512 780104 4.46 777700 1763372 145188 Average: 13918392 15494989 2506568 15.26 59178 1719665 885853 5.07 755345 1538215 79079 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 14:24:01 ens3 340.80 235.99 880.24 58.43 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 ens3 15.06 12.13 152.97 2.92 0.00 0.00 0.00 0.00 14:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 221.61 167.61 1985.72 50.68 0.00 0.00 0.00 0.00 14:27:01 lo 2.22 2.22 1.54 1.54 0.00 0.00 0.00 0.00 14:27:01 ens3 375.12 267.96 732.92 509.11 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 237.73 170.66 938.19 155.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11785) 03/08/24 _x86_64_ (4 CPU) 14:22:52 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.26 0.00 1.74 24.41 0.04 63.55 14:24:01 0 11.85 0.00 2.80 7.71 0.03 77.62 14:24:01 1 6.92 0.00 1.35 65.40 0.05 26.28 14:24:01 2 8.51 0.00 1.27 10.20 0.05 79.97 14:24:01 3 13.75 0.00 1.50 14.40 0.05 70.30 14:25:01 all 6.17 0.00 0.31 21.82 0.03 71.66 14:25:01 0 1.83 0.00 0.18 16.82 0.03 81.14 14:25:01 1 13.22 0.00 0.50 69.26 0.03 16.99 14:25:01 2 4.90 0.00 0.27 0.95 0.02 93.86 14:25:01 3 4.72 0.00 0.33 0.23 0.02 94.70 14:26:01 all 24.42 0.00 1.76 5.96 0.09 67.77 14:26:01 0 34.60 0.00 2.75 2.67 0.10 59.88 14:26:01 1 16.09 0.00 1.30 18.45 0.10 64.05 14:26:01 2 26.08 0.00 1.74 1.54 0.08 70.56 14:26:01 3 20.99 0.00 1.25 1.15 0.07 76.54 14:27:01 all 35.99 0.00 1.66 1.28 0.07 60.99 14:27:01 0 55.13 0.00 1.89 0.18 0.08 42.72 14:27:01 1 33.44 0.00 1.72 4.33 0.08 60.43 14:27:01 2 29.38 0.00 1.79 0.25 0.08 68.50 14:27:01 3 25.94 0.00 1.27 0.37 0.05 72.37 Average: all 19.25 0.00 1.37 13.32 0.06 66.01 Average: 0 25.94 0.00 1.90 6.84 0.06 65.27 Average: 1 17.47 0.00 1.22 39.26 0.07 41.99 Average: 2 17.24 0.00 1.27 3.21 0.06 78.23 Average: 3 16.35 0.00 1.09 3.99 0.05 78.53