---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1009 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: 2799.996 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 8.7G 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 566 12898 0 2574 15154 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:41:19:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe41:199d/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-1009) 10/07/25 _x86_64_ (4 CPU) 17:47:59 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 383.94 64.94 319.00 4511.91 98938.58 17:50:01 166.72 40.73 126.00 2417.33 25167.81 17:51:01 10.81 2.67 8.15 103.03 677.64 17:52:01 27.65 3.18 24.46 295.42 12518.05 Average: 147.27 27.88 119.40 1831.85 34324.12 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 14023336 15578228 2401632 14.62 61540 1695260 756372 4.33 635692 1553880 161604 17:50:01 12543692 14470768 3881276 23.63 76576 2038012 1852032 10.60 1814512 1824300 15288 17:51:01 11472132 13404472 4952836 30.15 76792 2042960 2800284 16.03 2910452 1797708 208 17:52:01 13261724 15569652 3163244 19.26 80196 2409352 734840 4.21 877348 2035832 30156 Average: 12825221 14755780 3599747 21.92 73776 2046396 1535882 8.79 1559501 1802930 51814 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 425.85 290.47 1774.22 78.50 0.00 0.00 0.00 0.00 17:49:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 17:50:01 ens3 391.78 294.32 3274.12 49.54 0.00 0.00 0.00 0.00 17:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:51:01 ens3 466.84 234.32 121.67 100.87 0.00 0.00 0.00 0.00 17:51:01 lo 32.06 32.06 39.05 39.05 0.00 0.00 0.00 0.00 17:52:01 ens3 671.67 412.23 2952.73 114.32 0.00 0.00 0.00 0.00 17:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 489.04 307.83 2030.61 85.81 0.00 0.00 0.00 0.00 Average: lo 8.78 8.78 9.85 9.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1009) 10/07/25 _x86_64_ (4 CPU) 17:47:59 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.98 0.00 2.55 5.71 0.08 69.68 17:49:01 0 28.40 0.00 2.23 11.73 0.08 57.56 17:49:01 1 13.68 0.00 1.74 1.00 0.05 83.53 17:49:01 2 35.76 0.00 5.11 3.93 0.12 55.08 17:49:01 3 10.08 0.00 1.10 6.20 0.05 82.56 17:50:01 all 41.77 0.00 1.79 2.98 0.23 53.22 17:50:01 0 36.49 0.00 1.86 6.86 0.14 54.66 17:50:01 1 37.93 0.00 1.42 0.44 0.12 60.09 17:50:01 2 43.76 0.00 1.95 3.69 0.55 50.05 17:50:01 3 48.91 0.00 1.97 0.89 0.12 48.12 17:51:01 all 59.32 0.00 1.01 0.04 0.13 39.50 17:51:01 0 56.75 0.00 1.09 0.03 0.13 41.99 17:51:01 1 61.23 0.00 0.50 0.00 0.13 38.14 17:51:01 2 66.99 0.00 1.30 0.10 0.13 31.47 17:51:01 3 52.32 0.00 1.15 0.02 0.13 46.38 17:52:01 all 37.15 0.00 1.81 0.34 0.09 60.61 17:52:01 0 28.00 0.00 1.67 0.03 0.07 70.23 17:52:01 1 45.73 0.00 2.32 0.38 0.12 51.45 17:52:01 2 43.94 0.00 1.57 0.07 0.10 54.32 17:52:01 3 30.91 0.00 1.66 0.89 0.08 66.46 Average: all 40.05 0.00 1.79 2.26 0.13 55.76 Average: 0 37.41 0.00 1.71 4.65 0.10 56.12 Average: 1 39.65 0.00 1.49 0.46 0.10 58.29 Average: 2 47.62 0.00 2.48 1.95 0.23 47.73 Average: 3 35.48 0.00 1.47 2.00 0.10 60.95