---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2728 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 8.7G 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 528 12932 0 2578 15180 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:0f:6a:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0f:6a20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2728) 02/05/24 _x86_64_ (4 CPU) 09:01:46 LINUX RESTART (4 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 114.76 31.98 82.79 1651.46 26046.33 09:04:01 132.74 16.70 116.05 669.36 31531.94 09:05:01 100.77 5.23 95.53 226.63 27452.76 09:06:01 82.54 2.70 79.84 101.32 11838.96 Average: 107.70 14.15 93.55 662.19 24217.50 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 13956316 15552128 2468652 15.03 62092 1735040 810484 4.64 685188 1571504 177248 09:04:01 13700032 15581196 2724936 16.59 81260 1981488 839248 4.80 697472 1775260 120156 09:05:01 13321368 15374492 3103600 18.90 90960 2131632 1028252 5.88 940772 1885744 58660 09:06:01 13307688 15597140 3117280 18.98 103344 2326464 729856 4.18 750776 2058764 54612 Average: 13571351 15526239 2853617 17.37 84414 2043656 851960 4.88 768552 1822818 102669 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 60.66 42.61 1006.30 8.06 0.00 0.00 0.00 0.00 09:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:04:01 ens3 60.17 49.76 267.22 13.12 0.00 0.00 0.00 0.00 09:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:05:01 ens3 41.33 42.13 45.53 25.49 0.00 0.00 0.00 0.00 09:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:06:01 ens3 47.18 38.58 96.07 12.23 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 52.33 43.27 353.78 14.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2728) 02/05/24 _x86_64_ (4 CPU) 09:01:46 LINUX RESTART (4 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 20.76 0.00 1.58 4.24 0.06 73.35 09:03:01 0 15.66 0.00 1.27 4.50 0.07 78.51 09:03:01 1 6.92 0.00 1.07 6.27 0.03 85.70 09:03:01 2 43.28 0.00 2.30 5.35 0.08 48.99 09:03:01 3 17.27 0.00 1.68 0.85 0.03 80.17 09:04:01 all 21.33 0.00 1.82 6.38 0.08 70.38 09:04:01 0 17.12 0.00 1.21 12.99 0.12 68.57 09:04:01 1 29.24 0.00 2.20 3.45 0.08 65.02 09:04:01 2 31.65 0.00 2.46 0.62 0.10 65.16 09:04:01 3 7.51 0.00 1.44 8.43 0.05 82.57 09:05:01 all 23.61 0.00 1.16 3.61 0.08 71.54 09:05:01 0 10.58 0.00 0.82 2.87 0.05 85.68 09:05:01 1 22.70 0.00 1.31 0.42 0.10 75.47 09:05:01 2 41.83 0.00 1.41 4.52 0.10 52.15 09:05:01 3 19.36 0.00 1.10 6.65 0.05 72.84 09:06:01 all 21.47 0.00 2.74 2.16 0.08 73.54 09:06:01 0 9.84 0.00 2.10 0.78 0.03 87.24 09:06:01 1 20.77 0.00 3.65 4.92 0.12 70.54 09:06:01 2 41.50 0.00 3.00 0.69 0.08 54.73 09:06:01 3 13.82 0.00 2.23 2.28 0.10 81.57 Average: all 21.80 0.00 1.83 4.10 0.08 72.20 Average: 0 13.30 0.00 1.35 5.28 0.07 80.01 Average: 1 19.89 0.00 2.06 3.77 0.08 74.20 Average: 2 39.57 0.00 2.29 2.79 0.09 55.26 Average: 3 14.48 0.00 1.61 4.56 0.06 79.29