---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35553 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 9.6G 68G 13% / 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 956 11521 0 3561 14753 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:bd:e3:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:febd:e3b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35553) 04/27/24 _x86_64_ (4 CPU) 02:51:35 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 103.92 17.07 86.85 1016.40 23163.07 02:54:01 278.97 11.56 267.42 246.29 36647.51 02:55:01 431.68 7.92 423.76 441.39 52120.11 02:56:01 44.76 2.38 42.38 126.65 23763.64 Average: 214.57 9.72 204.85 458.53 33912.75 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 13967664 15556012 2457304 14.96 64524 1724604 796888 4.56 685732 1556384 173184 02:54:01 11364428 14205604 5060540 30.81 143292 2785524 1683120 9.63 2071932 2594656 860896 02:55:01 11328096 14416172 5096872 31.03 151392 2995256 1669472 9.55 1979296 2704200 14068 02:56:01 11820760 15126656 4604208 28.03 153356 3204568 1098852 6.29 1463440 2741952 26972 Average: 12120237 14826111 4304731 26.21 128141 2677488 1312083 7.51 1550100 2399298 268780 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 ens3 55.27 38.97 875.70 7.45 0.00 0.00 0.00 0.00 02:53:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 02:54:01 ens3 921.65 662.98 10242.49 106.23 0.00 0.00 0.00 0.00 02:54:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 02:55:01 ens3 243.18 174.47 2012.40 46.03 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 324.66 237.13 548.49 224.89 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 383.99 276.80 3391.62 96.11 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35553) 04/27/24 _x86_64_ (4 CPU) 02:51:35 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 19.79 0.00 1.30 4.59 0.05 74.27 02:53:02 0 26.36 0.00 1.41 1.12 0.05 71.06 02:53:02 1 19.05 0.00 1.27 0.83 0.08 78.76 02:53:02 2 7.75 0.00 1.00 2.81 0.03 88.41 02:53:02 3 26.03 0.00 1.55 13.57 0.07 58.78 02:54:01 all 30.44 0.00 4.53 5.55 0.12 59.37 02:54:01 0 29.77 0.00 5.21 4.41 0.12 60.49 02:54:01 1 24.84 0.00 4.32 2.77 0.10 67.97 02:54:01 2 31.81 0.00 4.00 10.48 0.10 53.60 02:54:01 3 35.34 0.00 4.55 4.55 0.12 55.45 02:55:01 all 44.45 0.00 2.92 7.13 0.11 45.38 02:55:01 0 43.59 0.00 3.26 0.61 0.12 52.42 02:55:01 1 50.94 0.00 3.25 12.36 0.13 33.31 02:55:01 2 46.24 0.00 2.71 2.17 0.12 48.76 02:55:01 3 37.04 0.00 2.49 13.38 0.10 46.98 02:56:01 all 31.10 0.00 1.36 3.80 0.07 63.67 02:56:01 0 20.03 0.00 1.00 4.91 0.05 74.01 02:56:01 1 29.37 0.00 1.18 9.43 0.05 59.98 02:56:01 2 41.12 0.00 1.76 0.77 0.07 56.28 02:56:01 3 33.90 0.00 1.45 0.13 0.07 64.45 Average: all 31.43 0.00 2.51 5.26 0.09 60.71 Average: 0 29.92 0.00 2.71 2.76 0.08 64.53 Average: 1 31.04 0.00 2.49 6.35 0.09 60.03 Average: 2 31.69 0.00 2.36 4.02 0.08 61.85 Average: 3 33.06 0.00 2.50 7.92 0.09 56.43