---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1480 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 39% / 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 447 1357 0 2138 3234 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:61:e1:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe61:e1a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1480) 05/21/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 152.87 69.66 83.22 4302.48 40021.08 12:49:01 65.83 14.80 51.03 1010.60 8599.40 12:50:01 89.59 36.79 52.79 2124.45 7586.74 12:51:01 27.48 1.05 26.43 59.59 5092.75 Average: 83.94 30.57 53.37 1874.24 15324.71 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1951820 3352828 2086824 51.67 35724 1529468 617828 12.14 544724 1386064 65852 12:49:01 1712568 3309980 2326076 57.60 51428 1700104 640936 12.60 612836 1537004 47952 12:50:01 1432168 3346120 2606476 64.54 60900 1996308 590652 11.61 699636 1709444 107312 12:51:01 1418432 3339776 2620212 64.88 63252 2001352 593908 11.67 713528 1709696 992 Average: 1628747 3337176 2409897 59.67 52826 1806808 610831 12.01 642681 1585552 55527 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:48:01 ens3 258.86 155.34 1090.05 60.45 0.00 0.00 0.00 0.00 12:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 43.97 37.34 499.73 12.80 0.00 0.00 0.00 0.00 12:50:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 244.49 258.77 1415.50 54.62 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 54.07 62.34 28.94 601.22 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 150.34 128.44 758.55 182.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1480) 05/21/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.09 0.00 2.95 5.16 2.94 66.87 12:48:01 0 17.02 0.00 2.20 5.35 2.37 73.05 12:48:01 1 24.36 0.00 3.43 2.94 2.51 66.76 12:48:01 2 32.83 0.00 3.63 7.05 3.76 52.73 12:48:01 3 14.15 0.00 2.52 5.30 3.13 74.91 12:49:01 all 21.22 0.00 1.76 1.98 1.39 73.65 12:49:01 0 18.58 0.00 1.16 1.80 1.68 76.78 12:49:01 1 39.89 0.00 2.44 0.42 1.33 55.92 12:49:01 2 16.22 0.00 1.48 1.06 1.63 79.61 12:49:01 3 10.21 0.00 1.95 4.64 0.91 82.29 12:50:01 all 35.60 0.00 2.64 1.52 4.42 55.83 12:50:01 0 30.97 0.00 2.02 1.01 4.20 61.80 12:50:01 1 51.16 0.00 3.57 2.02 5.04 38.21 12:50:01 2 27.25 0.00 2.42 1.04 4.69 64.60 12:50:01 3 33.04 0.00 2.55 1.99 3.71 58.70 12:51:01 all 21.22 0.00 1.01 1.22 1.18 75.37 12:51:01 0 4.72 0.00 0.80 0.15 1.26 93.07 12:51:01 1 66.12 0.00 1.79 3.36 1.94 26.79 12:51:01 2 11.65 0.00 1.01 1.38 1.06 84.90 12:51:01 3 2.36 0.00 0.42 0.00 0.47 96.76 Average: all 25.04 0.00 2.09 2.47 2.48 67.92 Average: 0 17.84 0.00 1.54 2.08 2.38 76.15 Average: 1 45.39 0.00 2.81 2.18 2.71 46.91 Average: 2 22.00 0.00 2.14 2.63 2.79 70.44 Average: 3 14.95 0.00 1.86 2.98 2.06 78.15