---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1082 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 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 597 12345 0 3096 15112 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:66:06:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe66:69d/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-1082) 10/13/26 _x86_64_ (4 CPU) 04:28:32 LINUX RESTART (4 CPU) 04:29:02 tps rtps wtps bread/s bwrtn/s 04:30:01 125.45 0.92 124.54 65.89 40550.01 04:31:01 157.64 21.06 136.58 1311.65 20285.82 04:32:01 68.37 3.43 64.94 167.17 7942.14 04:33:01 67.69 1.27 66.42 111.71 10735.54 Average: 104.70 6.69 98.01 415.56 19791.90 04:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 13762708 15557344 2662260 16.21 70964 1914072 775392 4.44 660668 1765596 256680 04:31:01 13276664 15458284 3148304 19.17 90556 2260916 938228 5.37 827652 2044324 40456 04:32:01 12850468 15361476 3574500 21.76 104312 2543416 1007320 5.76 967144 2295536 132168 04:33:01 12686064 15516168 3738904 22.76 116044 2818176 811580 4.64 875796 2519616 154168 Average: 13143976 15473318 3280992 19.98 95469 2384145 883130 5.05 832815 2156268 145868 04:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 ens3 104.17 68.84 1497.74 10.85 0.00 0.00 0.00 0.00 04:30:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:31:01 ens3 77.15 63.69 503.54 19.45 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 04:32:01 ens3 66.01 52.37 666.27 10.62 0.00 0.00 0.00 0.00 04:32:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 ens3 12.16 8.97 9.56 4.38 0.00 0.00 0.00 0.00 04:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 64.71 48.38 665.81 11.33 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1082) 10/13/26 _x86_64_ (4 CPU) 04:28:32 LINUX RESTART (4 CPU) 04:29:02 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 18.29 0.00 1.41 2.63 0.01 77.66 04:30:01 0 42.53 0.00 3.17 1.56 0.03 52.70 04:30:01 1 14.87 0.00 0.80 2.33 0.00 81.99 04:30:01 2 3.18 0.00 0.97 6.29 0.00 89.56 04:30:01 3 12.53 0.00 0.71 0.32 0.00 86.44 04:31:01 all 21.40 0.00 1.79 1.45 0.02 75.34 04:31:01 0 11.78 0.00 2.16 2.21 0.02 83.84 04:31:01 1 25.23 0.00 1.79 0.15 0.02 72.81 04:31:01 2 13.37 0.00 1.39 2.69 0.02 82.54 04:31:01 3 35.22 0.00 1.79 0.75 0.02 62.22 04:32:01 all 23.25 0.00 1.19 0.65 0.01 74.89 04:32:01 0 3.21 0.00 0.92 0.75 0.00 95.12 04:32:01 1 8.41 0.00 0.52 0.07 0.00 91.00 04:32:01 2 21.13 0.00 1.12 1.25 0.02 76.48 04:32:01 3 60.14 0.00 2.27 0.53 0.03 37.02 04:33:01 all 23.46 0.00 1.39 0.58 0.01 74.55 04:33:01 0 4.48 0.00 1.30 1.14 0.02 93.07 04:33:01 1 4.60 0.00 0.55 0.02 0.02 94.81 04:33:01 2 8.53 0.00 0.90 0.92 0.00 89.65 04:33:01 3 76.00 0.00 2.76 0.28 0.03 20.92 Average: all 21.62 0.00 1.45 1.32 0.01 75.60 Average: 0 15.39 0.00 1.88 1.41 0.02 81.30 Average: 1 13.29 0.00 0.92 0.64 0.01 85.15 Average: 2 11.59 0.00 1.09 2.77 0.01 84.54 Average: 3 46.13 0.00 1.89 0.47 0.02 51.48