---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4111 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 69G 11% / 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 561 13250 0 2227 15161 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:75:b2:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe75:b20c/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-4111) 09/22/26 _x86_64_ (4 CPU) 08:04:53 LINUX RESTART (4 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 182.70 54.22 128.48 3618.86 64177.70 08:07:01 134.16 14.91 119.25 727.88 15346.38 08:08:01 23.63 1.03 22.60 85.19 2780.34 Average: 113.50 23.39 90.11 1477.31 27434.81 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 13923528 15525140 2501440 15.23 64568 1737444 795448 4.55 686764 1598944 186364 08:07:01 12940576 14845552 3484392 21.21 78092 2012404 1670940 9.56 1415428 1821976 36716 08:08:01 13576568 15532148 2848400 17.34 81256 2057812 775888 4.44 758916 1841244 38312 Average: 13480224 15300947 2944744 17.93 74639 1935887 1080759 6.19 953703 1754055 87131 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:06:01 ens3 331.73 239.21 1977.81 76.39 0.00 0.00 0.00 0.00 08:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:07:01 ens3 172.90 146.48 1272.83 129.55 0.00 0.00 0.00 0.00 08:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:08:01 ens3 46.96 40.66 23.23 77.17 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.86 142.12 1091.29 94.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4111) 09/22/26 _x86_64_ (4 CPU) 08:04:53 LINUX RESTART (4 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 20.73 0.00 1.98 5.13 0.01 72.15 08:06:01 0 24.22 0.00 2.32 3.25 0.02 70.19 08:06:01 1 20.55 0.00 2.26 4.55 0.02 72.62 08:06:01 2 15.58 0.00 1.22 8.03 0.00 75.16 08:06:01 3 22.56 0.00 2.09 4.68 0.02 70.65 08:07:01 all 49.63 0.00 2.48 0.69 0.02 47.19 08:07:01 0 44.44 0.00 2.61 1.69 0.02 51.23 08:07:01 1 47.86 0.00 2.29 0.65 0.02 49.18 08:07:01 2 60.13 0.00 2.58 0.22 0.03 37.04 08:07:01 3 46.06 0.00 2.42 0.23 0.00 51.28 08:08:01 all 44.93 0.00 2.12 0.12 0.01 52.81 08:08:01 0 54.19 0.00 2.32 0.03 0.03 43.42 08:08:01 1 39.17 0.00 1.94 0.27 0.00 58.62 08:08:01 2 53.30 0.00 2.55 0.05 0.00 44.09 08:08:01 3 33.03 0.00 1.67 0.12 0.02 65.16 Average: all 38.43 0.00 2.19 1.98 0.01 57.39 Average: 0 40.95 0.00 2.42 1.66 0.02 54.95 Average: 1 35.87 0.00 2.16 1.82 0.01 60.14 Average: 2 43.02 0.00 2.12 2.76 0.01 52.09 Average: 3 33.89 0.00 2.06 1.68 0.01 62.36