---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1937 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 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 569 13186 0 2284 15152 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:a1:41:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea1:41e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1937) 10/11/25 _x86_64_ (4 CPU) 03:10:56 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 136.35 54.62 81.73 3639.33 59257.73 03:13:01 55.04 0.10 54.94 11.06 20839.05 03:14:01 48.84 10.26 38.58 209.43 20603.90 03:15:01 229.46 28.91 200.55 1894.88 28858.66 Average: 117.42 23.47 93.95 1438.47 32387.75 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 14051524 15493612 2373444 14.45 49248 1602600 856224 4.90 721452 1455112 103624 03:13:01 14057124 15580868 2367844 14.42 60372 1667136 745548 4.27 632596 1526708 9584 03:14:01 13896100 15551276 2528868 15.40 68808 1781316 1057192 6.05 672712 1630428 102584 03:15:01 13507280 15516928 2917688 17.76 87972 2104964 796436 4.56 852604 1815448 27724 Average: 13878007 15535671 2546961 15.51 66600 1789004 863850 4.94 719841 1606924 60879 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:12:01 ens3 325.65 238.60 1565.09 74.28 0.00 0.00 0.00 0.00 03:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 ens3 9.93 8.98 118.49 1.55 0.00 0.00 0.00 0.00 03:14:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 03:14:01 ens3 37.81 25.35 316.04 7.77 0.00 0.00 0.00 0.00 03:15:01 lo 2.13 2.13 0.33 0.33 0.00 0.00 0.00 0.00 03:15:01 ens3 456.26 316.70 2343.24 71.41 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 207.39 147.39 1085.62 38.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1937) 10/11/25 _x86_64_ (4 CPU) 03:10:56 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 15.57 0.00 1.87 17.09 0.07 65.40 03:12:01 0 11.84 0.00 2.80 24.45 0.07 60.85 03:12:01 1 24.41 0.00 1.94 14.53 0.08 59.03 03:12:01 2 8.80 0.00 1.09 26.82 0.05 63.24 03:12:01 3 17.23 0.00 1.67 2.61 0.07 78.43 03:13:01 all 4.10 0.00 0.38 22.12 0.02 73.38 03:13:01 0 0.45 0.00 0.07 0.00 0.02 99.47 03:13:01 1 6.87 0.00 0.47 30.11 0.03 62.52 03:13:01 2 7.09 0.00 0.87 57.36 0.03 34.65 03:13:01 3 2.00 0.00 0.13 1.10 0.00 96.77 03:14:01 all 7.11 0.00 0.51 18.55 0.04 73.79 03:14:01 0 3.11 0.00 0.23 0.65 0.00 96.00 03:14:01 1 10.80 0.00 0.77 0.23 0.03 88.17 03:14:01 2 13.13 0.00 0.85 73.37 0.08 12.56 03:14:01 3 1.37 0.00 0.17 0.00 0.03 98.43 03:15:01 all 25.59 0.00 2.45 5.32 0.09 66.56 03:15:01 0 23.13 0.00 1.92 8.04 0.10 66.80 03:15:01 1 25.86 0.00 2.41 2.17 0.12 69.44 03:15:01 2 18.03 0.00 2.76 9.05 0.07 70.09 03:15:01 3 35.32 0.00 2.67 2.00 0.10 59.91 Average: all 13.08 0.00 1.30 15.77 0.05 69.79 Average: 0 9.62 0.00 1.25 8.25 0.05 80.83 Average: 1 16.97 0.00 1.40 11.76 0.07 69.81 Average: 2 11.76 0.00 1.39 41.67 0.06 45.12 Average: 3 13.97 0.00 1.16 1.43 0.05 83.39