---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2526 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 8.9G 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 624 12676 0 2738 15091 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:a9:0a:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fea9:a71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2526) 10/17/26 _x86_64_ (4 CPU) 15:42:30 LINUX RESTART (4 CPU) 15:43:02 tps rtps wtps bread/s bwrtn/s 15:44:01 160.30 29.41 130.89 1729.45 38211.86 15:45:01 68.79 0.40 68.39 10.00 11982.67 15:46:01 1.68 0.00 1.68 0.00 27.20 15:47:01 3.62 1.13 2.48 23.33 37.59 15:48:01 1.12 0.00 1.12 0.00 13.20 15:49:01 28.71 12.85 15.86 793.33 1415.63 Average: 43.72 7.24 36.48 422.42 8533.09 15:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 13536272 15369564 2888688 17.59 73108 1950140 965720 5.53 853880 1797216 236360 15:45:01 13402564 15352444 3022396 18.40 74220 2062464 981792 5.62 871784 1907224 508 15:46:01 13402660 15352592 3022300 18.40 74276 2062468 981792 5.62 871524 1907228 172 15:47:01 13399960 15350808 3025000 18.42 74376 2063172 1004516 5.75 873304 1907644 196 15:48:01 13399884 15350776 3025076 18.42 74408 2063172 1004516 5.75 873888 1907644 32 15:49:01 11640900 13660020 4784060 29.13 77092 2126048 2589512 14.82 2634044 1894844 5832 Average: 13130373 15072701 3294587 20.06 74580 2054577 1254641 7.18 1163071 1886967 40517 15:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 ens3 129.63 87.34 1724.43 20.69 0.00 0.00 0.00 0.00 15:44:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 15:45:01 ens3 144.94 125.00 1838.39 25.89 0.00 0.00 0.00 0.00 15:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:46:01 ens3 0.42 0.32 0.07 0.32 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 1.10 1.28 0.44 2.02 0.00 0.00 0.00 0.00 15:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:48:01 ens3 0.33 0.27 0.13 0.26 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 200.50 144.73 510.10 156.00 0.00 0.00 0.00 0.00 15:49:01 lo 3.47 3.47 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 79.35 59.75 676.05 34.23 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2526) 10/17/26 _x86_64_ (4 CPU) 15:42:30 LINUX RESTART (4 CPU) 15:43:02 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 22.51 0.00 1.79 2.71 0.01 72.98 15:44:01 0 28.72 0.00 2.23 0.99 0.02 68.05 15:44:01 1 35.51 0.00 2.75 6.54 0.02 55.19 15:44:01 2 11.67 0.00 1.17 3.18 0.02 83.96 15:44:01 3 14.20 0.00 0.96 0.15 0.00 84.69 15:45:01 all 2.92 0.00 0.55 0.42 0.00 96.10 15:45:01 0 3.33 0.00 0.40 0.13 0.00 96.14 15:45:01 1 2.30 0.00 0.37 0.13 0.00 97.20 15:45:01 2 1.92 0.00 0.97 1.35 0.00 95.76 15:45:01 3 4.14 0.00 0.48 0.10 0.02 95.27 15:46:01 all 0.51 0.00 0.01 0.01 0.00 99.46 15:46:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:46:01 1 0.00 0.00 0.02 0.02 0.00 99.97 15:46:01 2 0.03 0.00 0.00 0.02 0.00 99.95 15:46:01 3 1.99 0.00 0.03 0.00 0.00 97.98 15:47:01 all 0.53 0.00 0.09 0.03 0.00 99.35 15:47:01 0 0.38 0.00 0.07 0.05 0.00 99.50 15:47:01 1 0.47 0.00 0.03 0.03 0.00 99.47 15:47:01 2 0.62 0.00 0.10 0.03 0.00 99.25 15:47:01 3 0.63 0.00 0.17 0.00 0.00 99.20 15:48:01 all 0.47 0.00 0.04 0.01 0.00 99.48 15:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:48:01 1 0.03 0.00 0.02 0.03 0.00 99.92 15:48:01 2 0.02 0.00 0.02 0.02 0.00 99.95 15:48:01 3 1.83 0.00 0.13 0.00 0.00 98.04 15:49:01 all 39.19 0.00 1.20 0.13 0.02 59.46 15:49:01 0 42.19 0.00 0.83 0.12 0.02 56.84 15:49:01 1 38.73 0.00 1.22 0.05 0.02 59.98 15:49:01 2 40.35 0.00 1.43 0.17 0.00 58.05 15:49:01 3 35.49 0.00 1.31 0.17 0.02 63.02 Average: all 10.96 0.00 0.61 0.55 0.01 87.88 Average: 0 12.38 0.00 0.59 0.21 0.01 86.82 Average: 1 12.75 0.00 0.73 1.12 0.01 85.40 Average: 2 9.09 0.00 0.61 0.79 0.00 89.51 Average: 3 9.63 0.00 0.51 0.07 0.01 89.79