---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1510 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 9.4G 68G 13% / 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 596 12034 0 3408 15113 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:b1:33:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feb1:33b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1510) 09/15/26 _x86_64_ (4 CPU) 06:54:53 LINUX RESTART (4 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:01 381.27 53.99 327.28 3616.06 69500.82 06:57:01 511.51 51.94 459.57 2521.98 32907.85 06:58:01 365.19 0.00 365.19 0.00 18170.34 06:59:01 5.83 0.00 5.83 0.00 661.36 07:00:01 21.32 3.02 18.30 156.13 1430.00 Average: 257.04 21.79 235.25 1258.83 24534.63 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 13873436 15519072 2551524 15.53 65000 1780020 863028 4.94 701140 1633484 197368 06:57:01 12058376 15016332 4366584 26.59 138588 2903744 1693388 9.69 1325384 2670200 551828 06:58:01 11299420 14278328 5125540 31.21 139224 2920140 2415072 13.82 2061452 2679660 17860 06:59:01 9915616 12895764 6509344 39.63 139300 2922108 3837468 21.96 3422912 2680880 1812 07:00:01 12332148 15481232 4092812 24.92 141968 3080000 833868 4.77 923988 2792380 146252 Average: 11895799 14638146 4529161 27.57 124816 2721202 1928565 11.04 1686975 2491321 183024 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:56:01 ens3 315.46 233.24 2367.38 73.64 0.00 0.00 0.00 0.00 06:57:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 06:57:01 ens3 645.68 453.56 6310.27 54.22 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 3.12 1.90 5.63 0.61 0.00 0.00 0.00 0.00 06:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 0.52 0.52 0.17 1.29 0.00 0.00 0.00 0.00 07:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 55.35 56.78 400.95 320.28 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.02 149.20 1816.87 90.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1510) 09/15/26 _x86_64_ (4 CPU) 06:54:53 LINUX RESTART (4 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 20.87 0.00 1.92 4.16 0.01 73.03 06:56:01 0 13.34 0.00 1.46 3.28 0.00 81.92 06:56:01 1 38.43 0.00 2.39 1.70 0.00 57.47 06:56:01 2 13.22 0.00 1.76 5.05 0.00 79.98 06:56:01 3 18.47 0.00 2.09 6.61 0.00 72.83 06:57:01 all 27.44 0.00 4.78 1.52 0.02 66.24 06:57:01 0 35.40 0.00 6.51 1.12 0.02 56.95 06:57:01 1 31.17 0.00 5.13 0.93 0.03 62.74 06:57:01 2 13.82 0.00 3.08 2.89 0.02 80.19 06:57:01 3 29.41 0.00 4.39 1.12 0.02 65.06 06:58:01 all 36.93 0.00 0.88 0.60 0.01 61.57 06:58:01 0 22.03 0.00 1.01 1.28 0.00 75.68 06:58:01 1 43.87 0.00 1.14 1.04 0.02 53.94 06:58:01 2 37.30 0.00 0.80 0.00 0.02 61.88 06:58:01 3 44.59 0.00 0.58 0.08 0.03 54.71 06:59:01 all 46.44 0.00 0.77 0.01 0.01 52.77 06:59:01 0 39.35 0.00 0.71 0.00 0.02 59.92 06:59:01 1 65.82 0.00 0.69 0.02 0.02 33.46 06:59:01 2 40.12 0.00 1.01 0.00 0.00 58.87 06:59:01 3 40.52 0.00 0.69 0.03 0.00 58.76 07:00:01 all 27.35 0.00 0.93 0.07 0.01 71.64 07:00:01 0 39.52 0.00 0.95 0.03 0.00 59.49 07:00:01 1 36.02 0.00 1.17 0.07 0.00 62.75 07:00:01 2 17.04 0.00 1.07 0.08 0.02 81.79 07:00:01 3 16.79 0.00 0.53 0.08 0.00 82.59 Average: all 31.81 0.00 1.86 1.27 0.01 65.05 Average: 0 29.94 0.00 2.13 1.14 0.01 66.79 Average: 1 43.06 0.00 2.10 0.75 0.01 54.08 Average: 2 24.30 0.00 1.54 1.61 0.01 72.54 Average: 3 29.96 0.00 1.65 1.59 0.01 66.79