---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4188 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 564 12969 0 2506 15147 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:7e:2f:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe7e:2f14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4188) 10/22/26 _x86_64_ (4 CPU) 12:44:59 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 110.93 41.23 69.71 3654.72 101725.58 12:47:01 0.87 0.00 0.87 0.00 10.80 12:48:01 267.04 22.60 244.44 827.20 3137.21 12:49:01 138.64 17.46 121.18 516.31 13649.46 12:50:01 122.75 16.58 106.17 1357.91 17590.27 Average: 128.04 19.57 108.47 1271.19 27221.76 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 14462280 15687068 1962688 11.95 32004 1412180 703904 4.03 491436 1297108 16 12:47:01 14460468 15685308 1964500 11.96 32036 1412184 703904 4.03 494304 1297068 144 12:48:01 14229400 15549672 2195568 13.37 40648 1494692 801708 4.59 651936 1358308 42928 12:49:01 13265836 15124828 3159132 19.23 74784 1971508 1273376 7.29 1111608 1804036 228808 12:50:01 13329564 15547352 3095404 18.85 97564 2292988 748372 4.28 824012 2001580 71140 Average: 13949510 15518846 2475458 15.07 55407 1716710 846253 4.84 714659 1551620 68607 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 137.76 113.68 569.29 29.96 0.00 0.00 0.00 0.00 12:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 1.73 1.58 0.85 3.79 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 140.98 92.58 416.24 40.47 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 236.96 158.82 2184.71 41.20 0.00 0.00 0.00 0.00 12:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 509.35 313.55 1676.45 1003.50 0.00 0.00 0.00 0.00 12:50:01 lo 6.05 6.05 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 205.35 136.04 969.48 223.78 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4188) 10/22/26 _x86_64_ (4 CPU) 12:44:59 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 3.67 0.00 1.02 2.39 0.00 92.93 12:46:01 0 3.21 0.00 2.10 2.57 0.00 92.12 12:46:01 1 3.81 0.00 0.58 0.50 0.00 95.10 12:46:01 2 4.57 0.00 0.53 0.83 0.00 94.06 12:46:01 3 3.10 0.00 0.82 5.63 0.00 90.45 12:47:01 all 0.62 0.00 0.02 0.00 0.00 99.36 12:47:01 0 0.23 0.00 0.02 0.00 0.00 99.75 12:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 12:47:01 2 1.03 0.00 0.00 0.03 0.00 98.93 12:47:01 3 1.16 0.00 0.07 0.00 0.00 98.77 12:48:01 all 7.50 0.00 0.75 1.29 0.01 90.45 12:48:01 0 8.31 0.00 0.38 0.07 0.00 91.24 12:48:01 1 14.40 0.00 1.84 4.04 0.02 79.71 12:48:01 2 4.24 0.00 0.35 0.92 0.00 94.49 12:48:01 3 3.05 0.00 0.45 0.13 0.02 96.34 12:49:01 all 24.47 0.00 1.79 1.70 0.02 72.02 12:49:01 0 14.20 0.00 0.85 0.07 0.02 84.87 12:49:01 1 55.23 0.00 3.86 1.37 0.03 39.51 12:49:01 2 12.99 0.00 1.07 4.43 0.02 81.49 12:49:01 3 15.51 0.00 1.41 0.96 0.00 82.13 12:50:01 all 46.80 0.00 3.10 0.71 0.02 49.36 12:50:01 0 57.86 0.00 2.95 0.67 0.03 38.49 12:50:01 1 50.30 0.00 3.49 0.27 0.02 45.93 12:50:01 2 43.57 0.00 2.41 0.65 0.02 53.35 12:50:01 3 35.49 0.00 3.52 1.24 0.02 59.73 Average: all 16.60 0.00 1.34 1.22 0.01 80.84 Average: 0 16.73 0.00 1.26 0.67 0.01 81.33 Average: 1 24.76 0.00 1.96 1.23 0.01 72.04 Average: 2 13.26 0.00 0.87 1.37 0.01 84.49 Average: 3 11.64 0.00 1.25 1.59 0.01 85.51