---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-642 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 9.0G 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 605 12639 0 2795 15109 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:30:4d:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe30:4da2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-642) 04/12/26 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 422.48 57.48 365.00 3728.13 66013.87 03:07:01 124.58 12.10 112.48 294.62 17113.55 03:08:01 13.65 5.23 8.42 404.87 981.70 03:09:01 45.98 6.16 39.82 162.48 9387.00 Average: 151.66 20.24 131.42 1147.38 23371.67 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13864448 15573416 2560520 15.59 68136 1835660 775520 4.44 641112 1693040 283188 03:07:01 12965628 14888240 3459340 21.06 83924 2023200 1412456 8.08 1361988 1848784 8300 03:08:01 12211604 14164220 4213364 25.65 85200 2050776 2140208 12.25 2112760 1847336 2044 03:09:01 12914952 15442036 3510016 21.37 91032 2610556 870868 4.98 1051248 2192156 336400 Average: 12989158 15016978 3435810 20.92 82073 2130048 1299763 7.44 1291777 1895329 157483 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 468.92 309.47 2379.00 81.77 0.00 0.00 0.00 0.00 03:06:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:07:01 ens3 384.40 322.10 2769.48 78.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2514.41 1529.91 672.74 604.94 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 466.68 343.64 801.19 1833.15 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 958.60 626.28 1655.54 649.62 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-642) 04/12/26 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 23.38 0.00 2.24 3.53 0.05 70.80 03:06:01 0 32.04 0.00 2.85 1.19 0.07 63.85 03:06:01 1 21.53 0.00 1.75 0.75 0.05 75.91 03:06:01 2 17.47 0.00 1.67 5.40 0.07 75.39 03:06:01 3 22.47 0.00 2.66 6.75 0.05 68.06 03:07:01 all 29.45 0.00 1.62 0.36 0.08 68.49 03:07:01 0 19.83 0.00 2.15 1.05 0.08 76.88 03:07:01 1 28.85 0.00 1.89 0.07 0.07 69.13 03:07:01 2 35.33 0.00 1.19 0.17 0.08 63.24 03:07:01 3 33.79 0.00 1.26 0.18 0.08 64.69 03:08:01 all 36.05 0.00 5.21 0.08 0.08 58.60 03:08:01 0 24.00 0.00 3.71 0.10 0.05 72.14 03:08:01 1 60.93 0.00 7.87 0.02 0.10 31.08 03:08:01 2 32.63 0.00 2.67 0.05 0.07 64.59 03:08:01 3 26.64 0.00 6.55 0.13 0.07 66.61 03:09:01 all 37.57 0.00 2.35 0.29 0.08 59.72 03:09:01 0 27.37 0.00 2.06 0.34 0.07 70.17 03:09:01 1 30.50 0.00 2.76 0.00 0.07 66.68 03:09:01 2 35.79 0.00 1.82 0.67 0.07 61.65 03:09:01 3 56.53 0.00 2.79 0.15 0.08 40.45 Average: all 31.61 0.00 2.85 1.06 0.07 64.40 Average: 0 25.81 0.00 2.69 0.67 0.07 70.77 Average: 1 35.47 0.00 3.57 0.21 0.07 60.68 Average: 2 30.31 0.00 1.84 1.57 0.07 66.22 Average: 3 34.88 0.00 3.32 1.80 0.07 59.94