---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2395 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 439 1348 0 2155 3241 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:43:28:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe43:2824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2395) 12/30/23 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 119.74 67.24 52.50 4544.75 24952.75 19:15:01 85.34 18.23 67.11 667.01 10666.94 19:16:01 50.46 1.05 49.41 64.12 10522.38 Average: 85.18 28.90 56.28 1764.88 15407.55 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1827048 3382368 2211596 54.76 48660 1663192 573932 11.28 539604 1502352 143168 19:15:01 1271424 3092292 2767220 68.52 61364 1903448 802100 15.77 874428 1696120 135472 19:16:01 1442568 3380308 2596076 64.28 66716 2012320 545552 10.72 643260 1752084 31500 Average: 1513680 3284989 2524964 62.52 58913 1859653 640528 12.59 685764 1650185 103380 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 307.06 219.36 1357.66 60.18 0.00 0.00 0.00 0.00 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 309.93 310.32 1782.31 57.80 0.00 0.00 0.00 0.00 19:15:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 91.60 94.17 213.41 534.11 0.00 0.00 0.00 0.00 19:16:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 235.79 207.38 1114.10 218.24 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2395) 12/30/23 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.20 0.00 1.95 3.10 0.06 73.69 19:14:02 0 42.01 0.00 2.56 2.57 0.08 52.77 19:14:02 1 11.55 0.00 1.62 6.20 0.05 80.58 19:14:02 2 18.88 0.00 1.89 1.76 0.05 77.42 19:14:02 3 12.35 0.00 1.74 1.85 0.05 84.01 19:15:01 all 32.91 0.00 1.64 1.48 0.07 63.89 19:15:01 0 22.88 0.00 1.19 0.10 0.05 75.78 19:15:01 1 44.32 0.00 2.22 0.68 0.10 52.67 19:15:01 2 30.72 0.00 1.53 4.10 0.05 63.59 19:15:01 3 33.71 0.00 1.67 1.06 0.07 63.50 19:16:01 all 19.65 0.00 1.11 1.32 0.05 77.87 19:16:01 0 4.44 0.00 0.61 1.12 0.02 93.81 19:16:01 1 23.00 0.00 0.94 0.38 0.03 75.64 19:16:01 2 31.82 0.00 1.79 2.59 0.07 63.75 19:16:01 3 19.51 0.00 1.07 1.22 0.07 78.14 Average: all 24.53 0.00 1.57 1.97 0.06 71.87 Average: 0 23.04 0.00 1.45 1.27 0.05 74.19 Average: 1 26.19 0.00 1.59 2.43 0.06 69.72 Average: 2 27.12 0.00 1.74 2.81 0.06 68.28 Average: 3 21.78 0.00 1.49 1.38 0.06 75.29