---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4443 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 587 12297 0 3155 15121 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:b6:07:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb6:7b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4443) 10/23/26 _x86_64_ (4 CPU) 07:45:51 LINUX RESTART (4 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:02 306.50 33.69 272.80 1248.19 63216.66 07:48:01 131.88 15.37 116.51 1061.79 18471.85 07:49:01 117.98 8.77 109.22 419.80 13739.04 07:50:01 52.57 1.50 51.07 57.58 7149.62 07:51:01 87.12 14.41 72.70 1134.08 11235.86 Average: 139.23 14.75 124.48 783.33 22776.43 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:02 13903200 15528852 2521768 15.35 65576 1759424 886792 5.08 689108 1616684 206880 07:48:01 13156560 15302304 3268408 19.90 88232 2229288 1107068 6.34 972468 2023788 189044 07:49:01 12916664 15421808 3508304 21.36 102264 2543432 966972 5.53 920428 2280484 139640 07:50:01 12712612 15538560 3712356 22.60 116360 2812592 792304 4.53 836996 2530732 256912 07:51:01 12551820 15446020 3873148 23.58 119988 2873028 885656 5.07 978644 2545456 13668 Average: 13048171 15447509 3376797 20.56 98484 2443553 927758 5.31 879529 2199429 161229 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:02 ens3 368.84 252.46 2073.39 78.87 0.00 0.00 0.00 0.00 07:47:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:48:01 ens3 68.17 50.57 783.02 10.34 0.00 0.00 0.00 0.00 07:48:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 07:49:01 ens3 83.39 70.54 678.23 17.08 0.00 0.00 0.00 0.00 07:49:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:50:01 ens3 3.25 2.62 1.40 1.41 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 63.94 44.03 93.39 24.64 0.00 0.00 0.00 0.00 07:51:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 117.68 84.15 725.67 26.52 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4443) 10/23/26 _x86_64_ (4 CPU) 07:45:51 LINUX RESTART (4 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:02 all 21.88 0.00 2.00 4.33 0.01 71.78 07:47:02 0 32.54 0.00 3.16 6.20 0.00 58.10 07:47:02 1 28.53 0.00 2.09 0.93 0.00 68.45 07:47:02 2 13.51 0.00 1.46 0.60 0.00 84.43 07:47:02 3 12.92 0.00 1.29 9.62 0.00 76.17 07:48:01 all 21.20 0.00 1.99 1.46 0.01 75.33 07:48:01 0 26.65 0.00 2.09 1.09 0.03 70.13 07:48:01 1 24.21 0.00 2.43 1.04 0.02 72.30 07:48:01 2 20.43 0.00 1.80 0.48 0.02 77.27 07:48:01 3 13.51 0.00 1.63 3.23 0.02 81.61 07:49:01 all 23.28 0.00 1.44 0.97 0.02 74.29 07:49:01 0 26.66 0.00 0.95 0.02 0.02 72.35 07:49:01 1 17.51 0.00 1.67 1.15 0.00 79.67 07:49:01 2 29.89 0.00 1.68 0.47 0.02 67.94 07:49:01 3 19.03 0.00 1.46 2.26 0.00 77.25 07:50:01 all 23.75 0.00 1.10 0.51 0.02 74.62 07:50:01 0 22.28 0.00 0.77 0.05 0.02 76.88 07:50:01 1 40.93 0.00 1.82 0.27 0.03 56.94 07:50:01 2 6.68 0.00 0.60 0.02 0.02 92.69 07:50:01 3 25.18 0.00 1.20 1.70 0.02 71.91 07:51:01 all 20.49 0.00 3.07 0.77 0.01 75.66 07:51:01 0 20.97 0.00 3.64 0.38 0.00 75.01 07:51:01 1 9.02 0.00 2.65 1.11 0.02 87.21 07:51:01 2 33.08 0.00 3.11 0.12 0.00 63.70 07:51:01 3 18.85 0.00 2.88 1.47 0.02 76.79 Average: all 22.12 0.00 1.92 1.61 0.01 74.33 Average: 0 25.81 0.00 2.12 1.54 0.01 70.51 Average: 1 24.05 0.00 2.13 0.90 0.01 72.91 Average: 2 20.72 0.00 1.73 0.34 0.01 77.20 Average: 3 17.92 0.00 1.69 3.65 0.01 76.73