---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5748 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: 2799.996 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 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 565 12325 0 3149 15144 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:26:d3:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe26:d3ce/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-5748) 09/28/26 _x86_64_ (4 CPU) 05:12:58 LINUX RESTART (4 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:02 260.97 62.92 198.05 4345.94 101824.63 05:15:01 141.79 13.17 128.62 973.80 20411.18 05:16:01 97.63 10.86 86.77 505.25 12392.33 05:17:01 80.19 1.70 78.49 67.32 10899.92 05:18:01 92.17 13.71 78.45 1048.49 11381.84 Average: 134.53 20.50 114.03 1389.55 31418.67 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:02 13989324 15508428 2435644 14.83 58892 1663064 824312 4.72 703660 1524632 165020 05:15:01 13385616 15520312 3039352 18.50 86064 2222612 811584 4.64 739892 2032628 292788 05:16:01 12786744 15124096 3638224 22.15 97232 2395496 1208100 6.91 1178248 2169936 135356 05:17:01 12781096 15445084 3643872 22.18 109376 2676372 897528 5.14 894408 2424556 133764 05:18:01 12619124 15503852 3805844 23.17 118952 2867216 795848 4.55 907820 2553192 32644 Average: 13112381 15420354 3312587 20.17 94103 2364952 907474 5.19 884806 2140989 151914 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:14:02 ens3 340.18 223.76 1686.84 74.06 0.00 0.00 0.00 0.00 05:15:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:15:01 ens3 97.00 64.21 1252.62 11.94 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 ens3 68.19 59.21 330.01 13.47 0.00 0.00 0.00 0.00 05:17:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 05:17:01 ens3 42.33 32.28 343.77 6.65 0.00 0.00 0.00 0.00 05:18:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:18:01 ens3 44.44 37.71 87.52 29.21 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 118.50 83.50 738.44 27.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5748) 09/28/26 _x86_64_ (4 CPU) 05:12:58 LINUX RESTART (4 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:02 all 18.15 0.00 2.26 10.69 0.02 68.88 05:14:02 0 27.33 0.00 2.86 15.23 0.02 54.57 05:14:02 1 11.65 0.00 2.52 15.86 0.00 69.97 05:14:02 2 23.00 0.00 2.06 4.95 0.00 69.99 05:14:02 3 10.62 0.00 1.62 6.76 0.02 80.99 05:15:01 all 20.28 0.00 1.81 1.58 0.01 76.32 05:15:01 0 37.72 0.00 2.41 0.31 0.02 59.54 05:15:01 1 4.63 0.00 1.01 3.16 0.02 91.18 05:15:01 2 30.48 0.00 2.44 0.95 0.02 66.11 05:15:01 3 8.15 0.00 1.36 1.94 0.00 88.55 05:16:01 all 23.18 0.00 1.51 0.68 0.01 74.63 05:16:01 0 32.90 0.00 1.23 0.08 0.02 65.77 05:16:01 1 21.14 0.00 1.16 0.02 0.02 77.67 05:16:01 2 22.84 0.00 1.96 0.40 0.00 74.80 05:16:01 3 15.82 0.00 1.67 2.21 0.02 80.29 05:17:01 all 23.88 0.00 0.94 0.52 0.00 74.65 05:17:01 0 17.92 0.00 0.97 0.07 0.00 81.05 05:17:01 1 4.58 0.00 0.52 0.02 0.00 94.88 05:17:01 2 53.03 0.00 1.27 0.22 0.02 45.47 05:17:01 3 19.86 0.00 1.02 1.79 0.00 77.34 05:18:01 all 20.77 0.00 3.14 0.64 0.01 75.44 05:18:01 0 37.02 0.00 4.60 0.48 0.02 57.88 05:18:01 1 12.43 0.00 2.41 0.07 0.00 85.09 05:18:01 2 25.87 0.00 3.20 0.18 0.00 70.75 05:18:01 3 7.65 0.00 2.36 1.84 0.00 88.15 Average: all 21.26 0.00 1.93 2.82 0.01 73.98 Average: 0 30.56 0.00 2.42 3.23 0.01 63.78 Average: 1 10.91 0.00 1.52 3.82 0.01 83.73 Average: 2 31.05 0.00 2.18 1.34 0.01 65.42 Average: 3 12.43 0.00 1.61 2.91 0.01 83.04