---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7895 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 8.9G 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 621 12604 0 2814 15095 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:45:e7:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe45:e739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7895) 11/01/25 _x86_64_ (4 CPU) 02:24:03 LINUX RESTART (4 CPU) 02:25:01 tps rtps wtps bread/s bwrtn/s 02:26:01 179.92 34.59 145.33 2178.17 42957.11 02:27:01 37.78 7.98 29.80 239.83 19538.74 02:28:01 19.01 2.20 16.81 209.83 9160.07 02:29:01 22.66 1.13 21.53 99.85 17347.11 Average: 64.84 11.48 53.37 681.92 22250.76 02:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 13174040 15053040 3250928 19.79 76472 1990656 1188992 6.80 1199348 1810184 50932 02:27:01 12213544 14223992 4211424 25.64 77052 2119236 1990712 11.39 2052508 1911372 13468 02:28:01 11803316 14563744 4621652 28.14 78900 2855552 1641212 9.39 1932952 2417856 493312 02:29:01 12666120 15441444 3758848 22.88 80968 2868808 857528 4.91 1087080 2405304 25584 Average: 12464255 14820555 3960713 24.11 78348 2458563 1419611 8.12 1567972 2136179 145824 02:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 425.46 310.95 2794.33 81.20 0.00 0.00 0.00 0.00 02:27:01 lo 960.57 960.57 73.63 73.63 0.00 0.00 0.00 0.00 02:27:01 ens3 7750.89 3848.98 2295.30 2256.65 0.00 0.00 0.00 0.00 02:28:01 lo 963.51 963.51 73.88 73.88 0.00 0.00 0.00 0.00 02:28:01 ens3 4169.71 3053.02 3772.81 1295.65 0.00 0.00 0.00 0.00 02:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:29:01 ens3 135.29 110.66 242.02 62.81 0.00 0.00 0.00 0.00 Average: lo 481.29 481.29 36.91 36.91 0.00 0.00 0.00 0.00 Average: ens3 3120.34 1830.90 2276.12 924.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7895) 11/01/25 _x86_64_ (4 CPU) 02:24:03 LINUX RESTART (4 CPU) 02:25:01 CPU %user %nice %system %iowait %steal %idle 02:26:01 all 29.46 0.00 2.12 7.17 0.09 61.16 02:26:01 0 30.48 0.00 2.49 3.75 0.12 63.16 02:26:01 1 29.65 0.00 1.75 5.79 0.07 62.74 02:26:01 2 29.02 0.00 2.12 5.70 0.08 63.06 02:26:01 3 28.71 0.00 2.08 13.42 0.08 55.70 02:27:01 all 39.70 0.00 27.97 2.73 0.12 29.48 02:27:01 0 41.61 0.00 40.47 6.34 0.10 11.48 02:27:01 1 37.99 0.00 20.25 0.08 0.15 41.53 02:27:01 2 41.82 0.00 34.05 0.80 0.12 23.21 02:27:01 3 37.38 0.00 17.16 3.68 0.13 41.65 02:28:01 all 40.81 0.00 18.05 0.44 0.11 40.59 02:28:01 0 38.33 0.00 19.76 0.44 0.08 41.38 02:28:01 1 45.14 0.00 19.54 0.32 0.08 34.92 02:28:01 2 36.86 0.00 15.43 0.47 0.08 47.15 02:28:01 3 42.91 0.00 17.44 0.54 0.13 38.97 02:29:01 all 15.09 0.00 0.79 14.51 0.05 69.56 02:29:01 0 20.72 0.00 0.77 14.95 0.05 63.51 02:29:01 1 9.92 0.00 0.69 21.91 0.07 67.42 02:29:01 2 15.55 0.00 0.75 1.69 0.07 81.94 02:29:01 3 14.15 0.00 0.99 19.44 0.05 65.37 Average: all 31.25 0.00 12.22 6.22 0.09 50.21 Average: 0 32.76 0.00 15.84 6.39 0.09 44.92 Average: 1 30.64 0.00 10.53 7.05 0.09 51.68 Average: 2 30.81 0.00 13.10 2.17 0.09 53.84 Average: 3 30.79 0.00 9.43 9.27 0.10 50.42