---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9068 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 611 11955 0 3473 15098 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:1a:e3:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe1a:e342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9068) 05/09/26 _x86_64_ (4 CPU) 04:31:28 LINUX RESTART (4 CPU) 04:32:00 tps rtps wtps bread/s bwrtn/s 04:33:01 334.32 11.38 322.95 277.33 54859.33 04:34:01 607.75 0.00 607.75 0.00 47908.15 04:35:01 14.36 0.02 14.35 4.27 933.98 04:36:01 56.66 27.92 28.74 2149.42 9754.88 Average: 253.60 9.84 243.77 606.45 28473.23 04:32:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12584744 15018772 3840224 23.38 125236 2424496 1418248 8.12 1237412 2261328 641600 04:34:01 11920472 14795512 4504496 27.42 132472 2823900 1691436 9.68 1525804 2602220 18656 04:35:01 10891676 13766536 5533292 33.69 132532 2824328 2778680 15.90 2540892 2600844 16 04:36:01 12275476 15487856 4149492 25.26 135072 3151808 813716 4.66 949924 2824312 25888 Average: 11918092 14767169 4506876 27.44 131328 2806133 1675520 9.59 1563508 2572176 171540 04:32:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.46 4.46 0.81 0.81 0.00 0.00 0.00 0.00 04:33:01 ens3 534.37 315.95 3446.22 54.79 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 163.69 76.87 1834.20 8.10 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.25 0.18 0.07 0.23 0.00 0.00 0.00 0.00 04:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 04:36:01 ens3 406.16 292.49 3894.29 53.27 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 277.20 171.98 2298.54 29.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9068) 05/09/26 _x86_64_ (4 CPU) 04:31:28 LINUX RESTART (4 CPU) 04:32:00 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.23 0.00 3.57 3.78 0.08 67.34 04:33:01 0 19.43 0.00 3.04 1.35 0.07 76.13 04:33:01 1 32.08 0.00 4.57 6.66 0.10 56.59 04:33:01 2 18.03 0.00 2.99 5.29 0.07 73.62 04:33:01 3 31.43 0.00 3.68 1.83 0.08 62.97 04:34:01 all 28.59 0.00 2.64 4.13 0.11 64.53 04:34:01 0 15.94 0.00 1.32 1.79 0.13 80.82 04:34:01 1 58.28 0.00 3.23 1.24 0.13 37.11 04:34:01 2 23.75 0.00 3.34 2.71 0.12 70.08 04:34:01 3 16.36 0.00 2.64 10.83 0.08 70.08 04:35:01 all 36.06 0.00 1.07 0.06 0.10 62.71 04:35:01 0 22.57 0.00 0.70 0.00 0.08 76.65 04:35:01 1 27.82 0.00 1.12 0.00 0.08 70.98 04:35:01 2 47.83 0.00 1.17 0.12 0.10 50.78 04:35:01 3 46.10 0.00 1.29 0.13 0.08 52.39 04:36:01 all 30.12 0.00 1.90 1.20 0.08 66.68 04:36:01 0 39.00 0.00 2.15 0.77 0.08 58.00 04:36:01 1 16.25 0.00 1.36 0.38 0.07 81.94 04:36:01 2 29.31 0.00 2.07 1.62 0.12 66.87 04:36:01 3 35.86 0.00 2.09 2.04 0.08 59.93 Average: all 29.98 0.00 2.30 2.30 0.09 65.33 Average: 0 24.22 0.00 1.81 0.98 0.09 72.91 Average: 1 33.59 0.00 2.58 2.09 0.10 61.65 Average: 2 29.68 0.00 2.40 2.45 0.10 65.37 Average: 3 32.46 0.00 2.43 3.69 0.08 61.34