---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3220 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 8.5G 69G 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 553 13179 0 2307 15172 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:39:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe21:39bf/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-3220) 11/23/23 _x86_64_ (4 CPU) 02:33:34 LINUX RESTART (4 CPU) 02:34:02 tps rtps wtps bread/s bwrtn/s 02:35:01 104.58 32.93 71.65 1687.99 28387.05 02:36:01 136.99 16.23 120.76 613.50 34285.75 02:37:01 59.12 7.33 51.79 1102.75 23371.97 Average: 100.21 18.75 81.46 1131.65 28683.24 02:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 14033260 15572800 2391700 14.56 59704 1683180 775396 4.44 665128 1520456 143392 02:36:01 13355308 15159520 3069652 18.69 74100 1920584 1144436 6.55 1108168 1727260 22424 02:37:01 13451468 15502748 2973492 18.10 80976 2155680 814552 4.66 828116 1901764 41848 Average: 13613345 15411689 2811615 17.12 71593 1919815 911461 5.22 867137 1716493 69221 02:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 ens3 95.37 66.60 853.85 10.13 0.00 0.00 0.00 0.00 02:35:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 02:36:01 ens3 425.41 266.16 1748.69 103.96 0.00 0.00 0.00 0.00 02:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:37:01 ens3 379.60 216.65 338.78 95.23 0.00 0.00 0.00 0.00 02:37:01 lo 5.93 5.93 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 301.27 183.78 981.15 70.11 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3220) 11/23/23 _x86_64_ (4 CPU) 02:33:34 LINUX RESTART (4 CPU) 02:34:02 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 16.83 0.00 1.33 5.67 0.05 76.13 02:35:01 0 24.27 0.00 1.68 10.43 0.07 63.55 02:35:01 1 21.04 0.00 1.70 0.95 0.05 76.26 02:35:01 2 15.93 0.00 1.14 5.72 0.05 77.16 02:35:01 3 6.09 0.00 0.77 5.59 0.03 87.52 02:36:01 all 30.45 0.00 2.70 7.34 0.09 59.43 02:36:01 0 21.22 0.00 0.87 1.35 0.07 76.49 02:36:01 1 31.24 0.00 1.77 6.26 0.10 60.63 02:36:01 2 38.02 0.00 4.71 16.84 0.10 40.33 02:36:01 3 31.33 0.00 3.46 4.95 0.08 60.17 02:37:01 all 26.42 0.00 1.71 3.68 0.08 68.12 02:37:01 0 23.03 0.00 1.17 0.38 0.08 75.34 02:37:01 1 46.99 0.00 2.92 3.07 0.10 46.91 02:37:01 2 24.50 0.00 1.56 10.48 0.05 63.41 02:37:01 3 11.14 0.00 1.22 0.80 0.05 86.79 Average: all 24.61 0.00 1.92 5.56 0.07 67.85 Average: 0 22.83 0.00 1.24 4.02 0.07 71.84 Average: 1 33.16 0.00 2.13 3.44 0.08 61.19 Average: 2 26.19 0.00 2.47 11.04 0.07 60.23 Average: 3 16.25 0.00 1.82 3.77 0.06 78.11