---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4401 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 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 600 12655 0 2784 15112 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:21:35:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe21:3503/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4401) 07/01/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 124.93 16.35 108.57 1265.68 23923.95 18:51:01 141.34 21.00 120.35 1132.48 17225.26 18:52:01 19.90 5.38 14.51 213.70 2651.96 18:53:01 43.18 6.73 36.44 172.10 11571.00 Average: 82.16 12.35 69.81 693.61 13800.87 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13751664 15570716 2673304 16.28 71668 1938728 762144 4.36 652416 1789496 240192 18:51:01 12632608 14797072 3792360 23.09 88952 2253072 1481024 8.48 1514076 2016020 57920 18:52:01 11959328 14147304 4465640 27.19 90128 2274100 2014244 11.53 2205388 1992528 1352 18:53:01 12956716 15470568 3468252 21.12 93968 2592460 829344 4.75 1021376 2177244 25364 Average: 12825079 14996415 3599889 21.92 86179 2264590 1271689 7.28 1348314 1993822 81207 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 158.96 114.35 1727.70 22.92 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 433.24 367.59 3694.72 68.43 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 242.83 148.26 153.45 62.52 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 244.41 197.55 384.59 1248.50 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 270.32 207.33 1489.12 351.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4401) 07/01/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.11 0.00 1.29 1.82 0.05 81.72 18:50:01 0 3.29 0.00 0.68 0.66 0.03 95.34 18:50:01 1 21.96 0.00 1.65 0.64 0.03 75.71 18:50:01 2 19.71 0.00 1.65 1.77 0.07 76.81 18:50:01 3 15.52 0.00 1.19 4.25 0.05 78.99 18:51:01 all 34.92 0.00 2.15 0.49 0.08 62.36 18:51:01 0 31.36 0.00 2.37 0.45 0.08 65.73 18:51:01 1 43.19 0.00 2.04 0.68 0.12 53.97 18:51:01 2 33.12 0.00 1.40 0.48 0.07 64.92 18:51:01 3 31.95 0.00 2.82 0.35 0.07 64.81 18:52:01 all 76.49 0.00 2.47 0.06 0.09 20.88 18:52:01 0 78.87 0.00 2.66 0.07 0.10 18.31 18:52:01 1 81.73 0.00 2.52 0.03 0.08 15.63 18:52:01 2 72.08 0.00 2.40 0.03 0.10 25.38 18:52:01 3 73.29 0.00 2.28 0.10 0.10 24.23 18:53:01 all 37.70 0.00 2.11 0.47 0.06 59.65 18:53:01 0 30.74 0.00 1.74 0.13 0.07 67.31 18:53:01 1 46.05 0.00 2.40 0.20 0.07 51.28 18:53:01 2 37.37 0.00 2.07 0.03 0.05 60.47 18:53:01 3 36.58 0.00 2.26 1.51 0.07 59.59 Average: all 41.14 0.00 2.01 0.71 0.07 56.07 Average: 0 36.17 0.00 1.87 0.33 0.07 61.57 Average: 1 48.33 0.00 2.15 0.39 0.08 49.05 Average: 2 40.61 0.00 1.88 0.58 0.07 56.86 Average: 3 39.42 0.00 2.14 1.54 0.07 56.83