---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1404 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 8.7G 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 633 12835 0 2570 15087 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:a1:fd:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea1:fd1a/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-1404) 10/08/25 _x86_64_ (4 CPU) 17:48:33 LINUX RESTART (4 CPU) 17:49:01 tps rtps wtps bread/s bwrtn/s 17:50:01 149.92 32.16 117.76 1689.30 14966.21 17:51:01 98.42 15.10 83.32 891.98 14514.11 17:52:01 14.15 1.85 12.30 191.97 7678.85 Average: 87.50 16.37 71.13 924.46 12386.54 17:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13667948 15379712 2757020 16.79 69724 1836392 961724 5.50 849516 1680448 139656 17:51:01 12021996 13949340 4402972 26.81 76596 2038072 2196796 12.57 2364560 1793232 2380 17:52:01 12313464 14598040 4111504 25.03 78108 2388004 1638548 9.38 1825612 2031940 220788 Average: 12667803 14642364 3757165 22.87 74809 2087489 1599023 9.15 1679896 1835207 120941 17:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:50:01 ens3 164.88 116.56 1447.05 30.09 0.00 0.00 0.00 0.00 17:51:01 lo 16.05 16.05 24.19 24.19 0.00 0.00 0.00 0.00 17:51:01 ens3 445.16 314.40 2790.27 68.95 0.00 0.00 0.00 0.00 17:52:01 lo 16.46 16.46 14.92 14.92 0.00 0.00 0.00 0.00 17:52:01 ens3 894.08 511.41 2831.06 162.87 0.00 0.00 0.00 0.00 Average: lo 11.28 11.28 13.09 13.09 0.00 0.00 0.00 0.00 Average: ens3 501.36 314.11 2356.08 87.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1404) 10/08/25 _x86_64_ (4 CPU) 17:48:33 LINUX RESTART (4 CPU) 17:49:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 22.06 0.00 1.50 3.60 0.07 72.78 17:50:01 0 25.21 0.00 1.44 2.21 0.08 71.06 17:50:01 1 20.02 0.00 1.40 0.97 0.07 77.55 17:50:01 2 23.63 0.00 1.93 5.46 0.07 68.92 17:50:01 3 19.39 0.00 1.24 5.78 0.07 73.53 17:51:01 all 63.10 0.00 1.54 0.38 0.11 34.86 17:51:01 0 63.77 0.00 1.57 0.40 0.12 34.14 17:51:01 1 62.92 0.00 1.37 0.33 0.12 35.26 17:51:01 2 65.72 0.00 1.51 0.17 0.12 32.49 17:51:01 3 60.02 0.00 1.72 0.62 0.10 37.54 17:52:01 all 48.05 0.00 1.59 1.43 0.09 48.84 17:52:01 0 54.93 0.00 2.39 2.56 0.10 40.02 17:52:01 1 50.53 0.00 1.15 0.70 0.10 47.51 17:52:01 2 41.70 0.00 1.21 0.00 0.08 57.01 17:52:01 3 45.02 0.00 1.62 2.45 0.10 50.81 Average: all 44.40 0.00 1.55 1.80 0.09 52.16 Average: 0 47.97 0.00 1.80 1.72 0.10 48.41 Average: 1 44.48 0.00 1.31 0.67 0.09 53.45 Average: 2 43.69 0.00 1.55 1.88 0.09 52.80 Average: 3 41.47 0.00 1.53 2.95 0.09 53.97