---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-123 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 9.3G 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 614 12112 0 3312 15095 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:97:3d:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe97:3dc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-123) 03/07/26 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 273.19 11.96 261.22 272.09 24981.44 03:18:01 601.30 0.20 601.10 5.73 43370.90 03:19:01 162.81 0.00 162.81 0.00 16864.79 03:20:01 150.59 31.58 119.01 1964.47 15039.76 Average: 296.97 10.94 286.04 560.57 25064.22 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13256156 15060412 3168812 19.29 80172 1912036 1367708 7.83 1181208 1746932 117456 03:18:01 12088528 14952836 4336440 26.40 175960 2720728 1437556 8.23 1403352 2511944 245444 03:19:01 11139876 14005716 5285092 32.18 176080 2720740 2355488 13.48 2338420 2510628 32 03:20:01 12426060 15472148 3998908 24.35 177844 2895212 828500 4.74 954848 2622172 27828 Average: 12227655 14872778 4197313 25.55 152514 2562179 1497313 8.57 1469457 2347919 97690 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:17:01 ens3 384.54 206.15 2035.15 73.94 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 5345.76 3628.60 2723.26 1062.51 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.77 0.33 0.38 1.26 0.00 0.00 0.00 0.00 03:20:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:20:01 ens3 324.10 230.94 1555.46 51.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1513.79 1016.51 1578.56 297.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-123) 03/07/26 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.01 0.00 1.71 1.42 0.07 70.80 03:17:01 0 30.28 0.00 2.17 0.38 0.07 67.10 03:17:01 1 14.28 0.00 1.77 3.98 0.07 79.90 03:17:01 2 35.30 0.00 1.32 0.62 0.07 62.69 03:17:01 3 24.19 0.00 1.56 0.69 0.05 73.52 03:18:01 all 27.90 0.00 12.01 1.79 0.08 58.21 03:18:01 0 23.18 0.00 12.99 4.06 0.08 59.69 03:18:01 1 33.39 0.00 11.70 0.51 0.08 54.32 03:18:01 2 29.53 0.00 10.71 0.67 0.08 59.01 03:18:01 3 25.49 0.00 12.70 1.94 0.08 59.78 03:19:01 all 31.51 0.00 0.76 0.43 0.09 67.21 03:19:01 0 32.66 0.00 0.99 1.27 0.10 64.98 03:19:01 1 34.51 0.00 0.80 0.00 0.08 64.60 03:19:01 2 28.34 0.00 0.53 0.45 0.10 70.58 03:19:01 3 30.50 0.00 0.72 0.00 0.08 68.70 03:20:01 all 29.40 0.00 1.61 0.80 0.07 68.12 03:20:01 0 19.85 0.00 1.27 0.42 0.05 78.42 03:20:01 1 29.88 0.00 1.78 1.11 0.08 67.14 03:20:01 2 43.22 0.00 2.17 1.29 0.07 53.26 03:20:01 3 24.72 0.00 1.21 0.38 0.05 73.64 Average: all 28.71 0.00 4.00 1.11 0.08 66.10 Average: 0 26.50 0.00 4.33 1.53 0.08 67.57 Average: 1 28.02 0.00 3.99 1.40 0.08 66.51 Average: 2 34.10 0.00 3.67 0.76 0.08 61.40 Average: 3 26.23 0.00 4.02 0.75 0.07 68.94