---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7028 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 621 12803 0 2614 15098 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:d0:60:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed0:6025/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7028) 12/23/23 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 110.08 13.38 96.70 975.01 32849.05 02:26:01 123.40 18.60 104.80 674.15 34341.88 02:27:01 9.37 0.00 9.37 0.00 12703.48 02:28:01 52.79 5.88 46.91 1029.16 15982.40 Average: 73.91 9.46 64.44 669.59 23969.57 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13823888 15529104 2601080 15.84 67952 1833040 829872 4.75 727056 1648684 174876 02:26:01 12185472 14187788 4239496 25.81 75892 2112436 2086108 11.94 2103336 1888136 118380 02:27:01 12991700 15003252 3433268 20.90 75996 2121480 1219708 6.98 1290996 1896632 5052 02:28:01 12930168 15420368 3494800 21.28 82524 2585548 870392 4.98 1032068 2200992 45156 Average: 12982807 15035128 3442161 20.96 75591 2163126 1251520 7.16 1288364 1908611 85866 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 64.93 41.99 1082.95 7.05 0.00 0.00 0.00 0.00 02:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 ens3 6272.65 3442.59 4214.39 1533.86 0.00 0.00 0.00 0.00 02:26:01 lo 778.54 778.54 59.68 59.68 0.00 0.00 0.00 0.00 02:27:01 ens3 9109.88 6843.36 2364.61 2734.89 0.00 0.00 0.00 0.00 02:27:01 lo 170.07 170.07 13.04 13.04 0.00 0.00 0.00 0.00 02:28:01 ens3 864.64 647.38 524.37 237.84 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 4077.86 2743.72 2046.54 1128.37 0.00 0.00 0.00 0.00 Average: lo 237.63 237.63 18.23 18.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7028) 12/23/23 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 19.88 0.00 1.39 6.17 0.05 72.51 02:25:01 0 6.28 0.00 0.55 12.07 0.02 81.08 02:25:01 1 24.03 0.00 1.17 3.41 0.07 71.32 02:25:01 2 20.33 0.00 1.66 5.90 0.05 72.06 02:25:01 3 28.88 0.00 2.19 3.28 0.07 65.58 02:26:01 all 47.99 0.00 11.42 2.52 0.10 37.97 02:26:01 0 44.46 0.00 14.78 1.81 0.10 38.85 02:26:01 1 49.63 0.00 6.83 4.68 0.12 38.73 02:26:01 2 47.75 0.00 14.67 0.55 0.08 36.94 02:26:01 3 50.12 0.00 9.36 3.05 0.10 37.37 02:27:01 all 24.49 0.00 35.40 0.56 0.13 39.41 02:27:01 0 28.09 0.00 44.32 0.00 0.10 27.48 02:27:01 1 24.80 0.00 35.44 1.87 0.12 37.78 02:27:01 2 24.18 0.00 36.51 0.27 0.15 38.88 02:27:01 3 20.90 0.00 25.32 0.14 0.14 53.50 02:28:01 all 22.08 0.00 4.35 1.91 0.07 71.59 02:28:01 0 26.95 0.00 3.08 0.37 0.07 69.54 02:28:01 1 17.24 0.00 2.51 1.99 0.05 78.21 02:28:01 2 19.13 0.00 4.80 5.17 0.07 70.82 02:28:01 3 24.97 0.00 6.99 0.13 0.07 67.84 Average: all 28.61 0.00 13.05 2.80 0.09 55.45 Average: 0 26.44 0.00 15.60 3.57 0.07 54.32 Average: 1 28.92 0.00 11.40 2.99 0.09 56.61 Average: 2 27.86 0.00 14.30 2.99 0.09 54.76 Average: 3 31.21 0.00 10.92 1.65 0.09 56.13