---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4252 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 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 565 12107 0 3366 15143 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:19:c2:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe19:c2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4252) 07/01/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 288.00 19.08 268.92 704.02 41837.96 10:35:01 668.14 35.24 632.89 1252.99 60123.71 10:36:01 341.60 0.00 341.60 0.00 21542.42 10:37:01 15.98 0.18 15.80 13.60 1200.33 Average: 328.43 13.63 314.81 492.63 31175.71 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 13829844 15522952 2595116 15.80 67304 1821108 812632 4.65 702816 1667856 292472 10:35:01 11950628 15006152 4474332 27.24 141624 2977908 1736392 9.94 1313832 2769632 600328 10:36:01 11822104 14885928 4602856 28.02 141804 2985248 1817440 10.40 1444372 2765480 28 10:37:01 12402068 15494248 4022892 24.49 142508 3013260 802224 4.59 864304 2773372 19588 Average: 12501161 15227320 3923799 23.89 123310 2699381 1292172 7.40 1081331 2494085 228104 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 149.63 105.87 1330.76 30.83 0.00 0.00 0.00 0.00 10:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 480.94 324.03 4575.19 43.63 0.00 0.00 0.00 0.00 10:35:01 lo 3.47 3.47 0.61 0.61 0.00 0.00 0.00 0.00 10:36:01 ens3 39.37 11.95 11.08 7.39 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 24.53 16.96 31.57 6.63 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 173.61 114.70 1487.09 22.12 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4252) 07/01/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 18.96 0.00 1.59 4.29 0.05 75.11 10:34:01 0 18.44 0.00 1.34 1.62 0.05 78.55 10:34:01 1 29.13 0.00 2.02 1.96 0.05 66.84 10:34:01 2 26.28 0.00 1.99 1.35 0.07 70.32 10:34:01 3 1.91 0.00 0.99 12.32 0.03 84.75 10:35:01 all 25.55 0.00 4.95 4.81 0.10 64.59 10:35:01 0 25.39 0.00 6.33 6.60 0.12 61.57 10:35:01 1 36.07 0.00 5.32 3.49 0.10 55.02 10:35:01 2 20.72 0.00 5.19 1.99 0.10 72.00 10:35:01 3 20.07 0.00 2.94 7.18 0.10 69.71 10:36:01 all 29.11 0.00 1.22 1.68 0.08 67.92 10:36:01 0 12.01 0.00 1.29 5.65 0.08 80.96 10:36:01 1 73.50 0.00 2.32 0.00 0.12 24.07 10:36:01 2 16.88 0.00 0.67 0.02 0.07 82.36 10:36:01 3 14.11 0.00 0.59 1.04 0.07 84.20 10:37:01 all 38.86 0.00 1.26 0.10 0.09 59.68 10:37:01 0 33.07 0.00 1.27 0.12 0.08 65.46 10:37:01 1 59.54 0.00 1.69 0.03 0.12 38.61 10:37:01 2 31.87 0.00 1.15 0.00 0.08 66.90 10:37:01 3 30.97 0.00 0.94 0.23 0.08 67.78 Average: all 28.12 0.00 2.25 2.72 0.08 66.83 Average: 0 22.19 0.00 2.54 3.49 0.08 71.69 Average: 1 49.60 0.00 2.83 1.36 0.10 46.10 Average: 2 23.94 0.00 2.25 0.84 0.08 72.89 Average: 3 16.76 0.00 1.36 5.19 0.07 76.62