---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4239 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 9.4G 69G 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 561 12116 0 3361 15148 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:78:e6:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe78:e6d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4239) 07/01/26 _x86_64_ (4 CPU) 10:07:34 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:03 182.47 38.73 143.74 1308.18 49766.11 10:10:01 911.07 0.50 910.57 9.51 42468.53 10:11:01 14.03 0.03 14.00 0.27 11515.49 10:12:01 16.28 0.68 15.60 78.40 712.40 Average: 275.69 10.07 265.63 351.93 25979.38 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:03 13514068 15349732 2910900 17.72 71200 1955508 1242520 7.11 877304 1798720 258552 10:10:01 11631016 14691008 4793952 29.19 141812 2982120 2090624 11.96 1621812 2773084 327664 10:11:01 11802436 14870472 4622532 28.14 141944 2989452 1807456 10.34 1457844 2769624 16 10:12:01 12440068 15542460 3984900 24.26 142920 3022904 753500 4.31 817700 2780084 52412 Average: 12346897 15113418 4078071 24.83 124469 2737496 1473525 8.43 1193665 2530378 159661 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:03 ens3 193.12 142.63 2079.73 20.47 0.00 0.00 0.00 0.00 10:09:03 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 10:10:01 ens3 486.54 319.68 3915.91 40.85 0.00 0.00 0.00 0.00 10:10:01 lo 3.31 3.31 0.61 0.61 0.00 0.00 0.00 0.00 10:11:01 ens3 2.97 2.17 0.89 1.21 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 16.47 12.55 12.66 6.31 0.00 0.00 0.00 0.00 10:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 172.17 117.58 1482.12 17.01 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4239) 07/01/26 _x86_64_ (4 CPU) 10:07:34 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:03 all 21.98 0.00 1.56 2.43 0.06 73.97 10:09:03 0 44.52 0.00 2.96 3.94 0.10 48.48 10:09:03 1 15.91 0.00 1.14 0.59 0.05 82.31 10:09:03 2 19.51 0.00 1.22 0.77 0.05 78.45 10:09:03 3 7.95 0.00 0.95 4.40 0.03 86.66 10:10:01 all 25.78 0.00 5.72 2.00 0.11 66.39 10:10:01 0 28.97 0.00 5.88 3.17 0.12 61.86 10:10:01 1 25.61 0.00 4.36 2.42 0.10 67.50 10:10:01 2 27.80 0.00 6.62 0.95 0.12 64.51 10:10:01 3 20.75 0.00 5.98 1.43 0.12 71.72 10:11:01 all 27.41 0.00 1.02 0.16 0.08 71.33 10:11:01 0 11.27 0.00 0.47 0.00 0.05 88.22 10:11:01 1 42.12 0.00 1.47 0.58 0.08 55.75 10:11:01 2 34.98 0.00 1.23 0.00 0.08 63.71 10:11:01 3 21.24 0.00 0.92 0.05 0.08 77.71 10:12:01 all 38.48 0.00 1.37 0.07 0.09 59.99 10:12:01 0 26.92 0.00 0.87 0.00 0.08 72.12 10:12:01 1 50.65 0.00 1.66 0.23 0.10 47.36 10:12:01 2 42.92 0.00 1.67 0.05 0.10 55.25 10:12:01 3 33.38 0.00 1.27 0.03 0.08 65.22 Average: all 28.44 0.00 2.38 1.16 0.09 67.94 Average: 0 27.91 0.00 2.51 1.77 0.09 67.73 Average: 1 33.68 0.00 2.13 0.94 0.08 63.16 Average: 2 31.34 0.00 2.64 0.44 0.09 65.50 Average: 3 20.82 0.00 2.24 1.48 0.08 75.37