---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2699 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 11G 68G 14% / 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 1071 10704 0 4263 14638 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:eb:7b:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feeb:7b40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2699) 10/17/26 _x86_64_ (4 CPU) 23:42:42 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:02 307.33 19.75 287.59 719.61 57620.26 23:45:01 199.61 39.37 160.24 2442.70 62569.87 23:46:01 17.06 6.53 10.53 253.82 3030.29 23:47:01 3.95 0.48 3.47 16.26 210.60 23:48:01 18.96 2.68 16.28 68.92 3482.49 23:49:01 27.16 0.70 26.46 75.32 22344.28 Average: 95.39 11.51 83.88 590.95 24770.64 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:02 13772796 15501108 2652172 16.15 68468 1853400 870116 4.98 726920 1697736 302440 23:45:01 11353600 14773284 5071368 30.88 81060 3495084 1474096 8.44 1550108 3230752 81320 23:46:01 8799784 12234668 7625184 46.42 81640 3508464 4005544 22.92 4127368 3193736 2496 23:47:01 8221816 11661748 8203152 49.94 81956 3511788 4724312 27.04 4694184 3195420 1152 23:48:01 11195496 15266888 5229472 31.84 83644 4122124 937664 5.37 1498188 3421368 516356 23:49:01 11029820 15056172 5395148 32.85 84812 4077216 1159708 6.64 1790036 3295392 7872 Average: 10728885 14082311 5696083 34.68 80263 3428013 2195240 12.56 2397801 3005734 151939 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:02 ens3 154.19 102.38 1470.82 32.39 0.00 0.00 0.00 0.00 23:44:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 23:45:01 ens3 1284.60 746.43 24982.53 90.30 0.00 0.00 0.00 0.00 23:45:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 23:46:01 ens3 70.95 39.39 35.07 17.73 0.00 0.00 0.00 0.00 23:46:01 lo 1.75 1.75 0.51 0.51 0.00 0.00 0.00 0.00 23:47:01 ens3 205.23 132.47 64.10 69.58 0.00 0.00 0.00 0.00 23:47:01 lo 6.03 6.03 1.75 1.75 0.00 0.00 0.00 0.00 23:48:01 ens3 619.05 409.87 758.55 163.41 0.00 0.00 0.00 0.00 23:48:01 lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 23:49:01 ens3 75.44 41.34 27.13 227.68 0.00 0.00 0.00 0.00 23:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 399.11 243.92 4499.35 100.21 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2699) 10/17/26 _x86_64_ (4 CPU) 23:42:42 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:02 all 19.60 0.00 1.60 3.64 0.02 75.14 23:44:02 0 9.16 0.00 1.71 9.24 0.02 79.88 23:44:02 1 34.72 0.00 1.87 3.91 0.02 59.48 23:44:02 2 27.74 0.00 2.08 1.07 0.02 69.10 23:44:02 3 6.78 0.00 0.75 0.35 0.00 92.12 23:45:01 all 35.99 0.00 2.61 0.94 0.01 60.45 23:45:01 0 30.64 0.00 2.39 1.50 0.02 65.45 23:45:01 1 52.67 0.00 4.21 0.73 0.03 42.35 23:45:01 2 31.20 0.00 2.10 0.63 0.02 66.06 23:45:01 3 29.35 0.00 1.72 0.90 0.02 68.00 23:46:01 all 62.94 0.00 1.21 0.35 0.03 35.47 23:46:01 0 61.05 0.00 1.35 0.52 0.02 37.06 23:46:01 1 73.78 0.00 1.57 0.10 0.05 24.50 23:46:01 2 50.97 0.00 1.29 0.71 0.02 47.01 23:46:01 3 66.07 0.00 0.63 0.03 0.02 33.24 23:47:01 all 42.18 0.00 0.94 0.02 0.03 56.82 23:47:01 0 42.60 0.00 1.12 0.07 0.03 56.17 23:47:01 1 44.11 0.00 1.22 0.02 0.02 54.64 23:47:01 2 40.37 0.00 0.65 0.00 0.05 58.92 23:47:01 3 41.67 0.00 0.75 0.00 0.02 57.56 23:48:01 all 48.63 0.00 3.25 0.04 0.03 48.05 23:48:01 0 46.48 0.00 3.35 0.15 0.02 50.00 23:48:01 1 49.14 0.00 3.69 0.00 0.05 47.12 23:48:01 2 47.36 0.00 2.91 0.03 0.03 49.67 23:48:01 3 51.51 0.00 3.06 0.00 0.05 45.38 23:49:01 all 23.53 0.00 1.14 0.31 0.03 74.99 23:49:01 0 32.54 0.00 1.50 0.80 0.03 65.12 23:49:01 1 14.05 0.00 1.25 0.38 0.00 84.31 23:49:01 2 20.56 0.00 0.82 0.00 0.02 78.61 23:49:01 3 26.95 0.00 1.00 0.03 0.03 71.98 Average: all 38.83 0.00 1.79 0.88 0.03 58.47 Average: 0 37.11 0.00 1.90 2.05 0.02 58.92 Average: 1 44.72 0.00 2.30 0.86 0.03 52.10 Average: 2 36.41 0.00 1.64 0.41 0.03 61.52 Average: 3 37.08 0.00 1.32 0.22 0.02 61.36