---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8829 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 615 12309 0 3115 15094 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:2f:f9:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe2f:f967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8829) 11/05/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 189.59 38.23 151.36 2220.37 40931.64 07:52:01 80.87 10.21 70.65 405.93 30885.92 07:53:01 20.55 0.82 19.73 19.20 12604.83 07:54:01 10.86 0.50 10.36 20.80 3842.43 07:55:01 27.78 3.52 24.26 370.07 15113.75 Average: 65.52 10.56 54.95 601.88 20607.98 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13303968 15156012 3121000 19.00 75056 1966644 1117344 6.39 1092376 1790916 104828 07:52:01 11925024 13914328 4499944 27.40 79196 2095064 2263464 12.95 2417536 1832380 10340 07:53:01 11570692 13922872 4854276 29.55 80436 2450152 2216516 12.68 2415480 2173832 300 07:54:01 12862580 15506416 3562388 21.69 83176 2732684 1109832 6.35 950736 2339732 259312 07:55:01 12669776 15516924 3755192 22.86 86416 2927792 801852 4.59 1002788 2472868 38888 Average: 12466408 14803310 3958560 24.10 80856 2434467 1501802 8.59 1575783 2121946 82734 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 250.09 210.10 2998.55 39.08 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 460.62 382.24 1790.73 119.72 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 517.75 282.69 524.42 166.44 0.00 0.00 0.00 0.00 07:53:01 lo 23.55 23.55 4.79 4.79 0.00 0.00 0.00 0.00 07:54:01 ens3 980.95 555.32 401.85 277.57 0.00 0.00 0.00 0.00 07:54:01 lo 12.86 12.86 2.08 2.08 0.00 0.00 0.00 0.00 07:55:01 ens3 821.93 545.33 2955.38 231.86 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 607.46 395.75 1729.96 167.36 0.00 0.00 0.00 0.00 Average: lo 7.63 7.63 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8829) 11/05/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 27.72 0.00 1.82 4.60 0.07 65.79 07:51:01 0 32.34 0.00 2.12 2.83 0.05 62.65 07:51:01 1 31.52 0.00 1.53 6.85 0.05 60.04 07:51:01 2 14.03 0.00 1.11 6.57 0.09 78.20 07:51:01 3 32.91 0.00 2.46 2.16 0.07 62.40 07:52:01 all 61.98 0.00 1.77 1.31 0.09 34.85 07:52:01 0 65.44 0.00 2.11 0.40 0.10 31.95 07:52:01 1 66.31 0.00 1.09 0.08 0.08 32.43 07:52:01 2 58.93 0.00 1.78 1.58 0.10 37.61 07:52:01 3 57.22 0.00 2.14 3.16 0.10 37.38 07:53:01 all 27.18 0.00 1.47 0.57 0.05 70.73 07:53:01 0 28.71 0.00 1.20 0.00 0.03 70.06 07:53:01 1 24.15 0.00 1.39 0.02 0.07 74.38 07:53:01 2 26.72 0.00 1.97 0.03 0.03 71.25 07:53:01 3 29.19 0.00 1.29 2.26 0.07 67.20 07:54:01 all 62.84 0.00 2.48 0.10 0.08 34.50 07:54:01 0 66.83 0.00 1.74 0.28 0.07 31.09 07:54:01 1 66.55 0.00 2.26 0.00 0.10 31.09 07:54:01 2 58.09 0.00 3.63 0.05 0.08 38.14 07:54:01 3 59.87 0.00 2.26 0.07 0.07 37.73 07:55:01 all 47.81 0.00 1.87 0.36 0.07 49.89 07:55:01 0 47.28 0.00 1.25 0.07 0.07 51.34 07:55:01 1 61.67 0.00 2.69 0.28 0.08 35.28 07:55:01 2 42.89 0.00 1.42 0.55 0.07 55.06 07:55:01 3 39.37 0.00 2.14 0.53 0.08 57.88 Average: all 45.55 0.00 1.88 1.37 0.07 51.12 Average: 0 48.17 0.00 1.68 0.71 0.06 49.38 Average: 1 50.04 0.00 1.79 1.43 0.08 46.66 Average: 2 40.23 0.00 1.99 1.73 0.07 55.97 Average: 3 43.74 0.00 2.06 1.63 0.08 52.49