---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13 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 551 13304 0 2184 15174 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:c6:86:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec6:8673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13) 08/03/26 _x86_64_ (4 CPU) 11:14:07 LINUX RESTART (4 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 113.85 18.93 94.92 698.55 38878.45 11:17:01 125.50 17.45 108.05 698.28 24520.31 11:18:01 5.20 0.20 5.00 3.07 437.19 11:19:01 13.02 2.15 10.87 148.67 1399.20 Average: 64.39 9.68 54.71 387.14 16308.75 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 13811400 15527040 2613568 15.91 69008 1839316 807696 4.62 686484 1695764 293196 11:17:01 12895736 14794292 3529232 21.49 74596 2010832 1606268 9.19 1453248 1830168 10124 11:18:01 12015148 13917004 4409820 26.85 75376 2013140 2326920 13.32 2335668 1827044 2460 11:19:01 13652208 15567496 2772760 16.88 76476 2025332 750352 4.29 718508 1812420 10540 Average: 13093623 14951458 3331345 20.28 73864 1972155 1372809 7.86 1298477 1791349 79080 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 11:16:01 ens3 90.32 62.12 1341.44 15.09 0.00 0.00 0.00 0.00 11:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:17:01 ens3 341.13 223.05 1750.01 55.49 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 4.12 1.62 0.48 0.81 0.00 0.00 0.00 0.00 11:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:19:01 ens3 30.47 16.33 16.43 7.75 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 116.51 75.78 777.09 19.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13) 08/03/26 _x86_64_ (4 CPU) 11:14:07 LINUX RESTART (4 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 19.54 0.00 1.36 4.25 0.07 74.79 11:16:01 0 15.00 0.00 0.92 0.58 0.05 83.45 11:16:01 1 20.48 0.00 1.16 1.91 0.07 76.39 11:16:01 2 1.66 0.00 0.67 13.05 0.05 84.56 11:16:01 3 41.05 0.00 2.63 1.49 0.12 54.71 11:17:01 all 38.05 0.00 1.63 1.09 0.13 59.09 11:17:01 0 27.84 0.00 1.82 1.42 0.12 68.82 11:17:01 1 42.73 0.00 1.50 0.25 0.13 55.38 11:17:01 2 34.72 0.00 1.49 2.08 0.15 61.57 11:17:01 3 46.92 0.00 1.72 0.63 0.12 50.61 11:18:01 all 36.37 0.00 0.52 0.02 0.09 63.01 11:18:01 0 17.11 0.00 0.48 0.02 0.07 82.33 11:18:01 1 21.85 0.00 0.30 0.00 0.07 77.79 11:18:01 2 14.50 0.00 0.48 0.03 0.05 84.94 11:18:01 3 92.01 0.00 0.80 0.02 0.17 7.00 11:19:01 all 25.42 0.00 1.09 0.15 0.06 73.29 11:19:01 0 8.72 0.00 1.04 0.03 0.05 90.16 11:19:01 1 14.84 0.00 0.87 0.02 0.05 84.22 11:19:01 2 7.86 0.00 0.97 0.50 0.03 90.64 11:19:01 3 70.23 0.00 1.47 0.02 0.12 28.17 Average: all 29.85 0.00 1.15 1.37 0.09 67.54 Average: 0 17.17 0.00 1.06 0.51 0.07 81.18 Average: 1 24.97 0.00 0.96 0.54 0.08 73.45 Average: 2 14.68 0.00 0.90 3.91 0.07 80.44 Average: 3 62.59 0.00 1.65 0.54 0.13 35.09