---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20078 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 534 13232 0 2272 15183 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:7b:d4:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe7b:d4c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20078) 04/02/24 _x86_64_ (4 CPU) 12:47:33 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:02 20.20 0.00 20.20 0.00 16123.31 12:50:01 9.85 0.00 9.85 0.00 13683.38 12:51:01 8.72 0.00 8.72 0.00 12109.72 12:52:01 11.00 0.00 11.00 0.00 15738.04 12:53:01 214.21 33.93 180.29 1232.99 9038.76 12:54:01 116.75 14.18 102.57 1083.29 11891.35 Average: 63.60 8.04 55.56 387.12 13095.79 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:02 14545884 15774704 1879084 11.44 32080 1415900 697664 3.99 408284 1298620 32 12:50:01 14544604 15773512 1880364 11.45 32168 1415896 697664 3.99 408464 1298608 136 12:51:01 14544900 15773968 1880068 11.45 32248 1415908 697664 3.99 408640 1298612 24 12:52:01 14544952 15774120 1880016 11.45 32328 1415912 697664 3.99 409116 1298612 192 12:53:01 13946764 15509740 2478204 15.09 61360 1704400 929736 5.32 746492 1521492 141644 12:54:01 13703004 15588856 2721964 16.57 86300 1982868 748076 4.28 700084 1773192 132180 Average: 14305018 15699150 2119950 12.91 46081 1558481 744745 4.26 513513 1414856 45701 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:49:02 ens3 1.48 0.77 2.52 0.59 0.00 0.00 0.00 0.00 12:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 1.85 1.03 0.57 0.86 0.00 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 0.82 0.18 0.12 0.19 0.00 0.00 0.00 0.00 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 1.93 0.97 0.74 0.92 0.00 0.00 0.00 0.00 12:53:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:53:01 ens3 242.71 173.77 1686.00 48.17 0.00 0.00 0.00 0.00 12:54:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:54:01 ens3 45.59 33.59 603.21 8.40 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 49.20 35.15 383.26 9.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20078) 04/02/24 _x86_64_ (4 CPU) 12:47:33 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:02 all 0.19 0.00 0.03 1.72 0.01 98.05 12:49:02 0 0.10 0.00 0.05 0.07 0.00 99.78 12:49:02 1 0.22 0.00 0.05 0.05 0.02 99.67 12:49:02 2 0.07 0.00 0.02 6.75 0.00 93.16 12:49:02 3 0.37 0.00 0.03 0.00 0.02 99.58 12:50:01 all 0.35 0.00 0.03 4.62 0.12 94.88 12:50:01 0 0.03 0.00 0.03 0.02 0.37 99.54 12:50:01 1 0.07 0.00 0.00 0.00 0.03 99.90 12:50:01 2 0.00 0.00 0.00 18.53 0.02 81.45 12:50:01 3 1.31 0.00 0.05 0.00 0.05 98.59 12:51:01 all 0.22 0.00 0.01 7.03 0.01 92.73 12:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:51:01 1 0.03 0.00 0.00 0.00 0.02 99.95 12:51:01 2 0.00 0.00 0.00 8.13 0.00 91.87 12:51:01 3 0.81 0.00 0.02 19.98 0.02 79.17 12:52:01 all 0.19 0.00 0.02 1.55 0.01 98.23 12:52:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:52:01 1 0.15 0.00 0.00 0.00 0.02 99.83 12:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:52:01 3 0.53 0.00 0.05 6.17 0.02 93.23 12:53:01 all 16.35 0.00 1.74 3.14 0.07 78.70 12:53:01 0 15.01 0.00 1.22 0.84 0.03 82.90 12:53:01 1 9.98 0.00 1.10 0.47 0.05 88.40 12:53:01 2 27.39 0.00 3.15 5.07 0.08 64.31 12:53:01 3 13.09 0.00 1.47 6.17 0.07 79.21 12:54:01 all 20.42 0.00 1.71 3.36 0.06 74.45 12:54:01 0 10.97 0.00 1.59 4.73 0.07 82.65 12:54:01 1 10.24 0.00 1.55 4.88 0.05 83.28 12:54:01 2 26.08 0.00 1.62 3.29 0.07 68.94 12:54:01 3 34.38 0.00 2.07 0.55 0.08 62.91 Average: all 6.29 0.00 0.59 3.57 0.05 89.51 Average: 0 4.37 0.00 0.49 0.94 0.08 94.13 Average: 1 3.45 0.00 0.45 0.90 0.03 95.17 Average: 2 8.93 0.00 0.80 6.93 0.03 83.31 Average: 3 8.41 0.00 0.62 5.50 0.04 85.44