---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26706 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 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 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 551 12401 0 3087 15158 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:6d:13:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe6d:1322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26706) 07/08/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 129.75 15.70 114.05 1209.80 28405.40 15:39:01 162.61 20.20 142.41 681.09 37473.62 15:40:01 75.95 1.53 74.42 72.92 38509.98 Average: 122.77 12.48 110.29 654.60 34796.33 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13940496 15626032 2484472 15.13 70608 1810092 704616 4.03 601904 1658656 94964 15:39:01 12319660 14719784 4105308 24.99 89876 2484560 1398896 8.01 1606616 2229088 195816 15:40:01 12731212 15552980 3693756 22.49 95612 2887828 757632 4.34 1142212 2267600 12804 Average: 12997123 15299599 3427845 20.87 85365 2394160 953715 5.46 1116911 2051781 101195 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 170.19 125.50 1111.38 22.50 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 649.31 555.17 7602.56 82.92 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 256.32 274.95 778.89 2470.08 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 358.61 318.54 3164.28 858.50 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26706) 07/08/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.91 0.00 1.09 4.35 0.05 80.60 15:38:01 0 6.61 0.00 0.62 0.52 0.03 92.22 15:38:01 1 7.38 0.00 0.78 5.95 0.05 85.83 15:38:01 2 18.33 0.00 1.37 4.17 0.05 76.08 15:38:01 3 23.34 0.00 1.60 6.73 0.05 68.28 15:39:01 all 37.13 0.00 2.32 2.36 0.09 58.10 15:39:01 0 34.82 0.00 2.17 2.59 0.10 60.33 15:39:01 1 42.42 0.00 2.55 0.45 0.10 54.47 15:39:01 2 33.09 0.00 2.65 1.75 0.10 62.41 15:39:01 3 38.23 0.00 1.88 4.62 0.08 55.19 15:40:01 all 28.86 0.00 1.83 3.19 0.07 66.05 15:40:01 0 17.65 0.00 1.35 4.01 0.05 76.94 15:40:01 1 40.15 0.00 2.11 0.18 0.07 57.49 15:40:01 2 27.71 0.00 1.78 7.59 0.08 62.84 15:40:01 3 29.99 0.00 2.07 0.99 0.07 66.88 Average: all 26.63 0.00 1.74 3.30 0.07 68.26 Average: 0 19.70 0.00 1.38 2.37 0.06 76.49 Average: 1 29.94 0.00 1.81 2.20 0.07 65.97 Average: 2 26.38 0.00 1.93 4.50 0.08 67.11 Average: 3 30.51 0.00 1.85 4.11 0.07 63.46