---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19190 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 8.9G 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 609 12621 0 2808 15100 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:5b:aa:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe5b:aa14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19190) 06/07/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 123.03 15.88 107.15 1212.46 27987.07 07:25:01 340.26 23.38 316.88 1139.81 30233.49 07:26:01 109.30 7.05 102.25 386.67 32682.57 07:27:01 48.19 1.90 46.29 70.92 6103.78 07:28:01 36.83 1.38 35.44 70.65 3794.57 Average: 131.52 9.92 121.60 576.10 20160.71 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13888572 15566248 2536396 15.44 68976 1804720 790500 4.52 660056 1653600 114828 07:25:01 11874864 13830312 4550104 27.70 86676 2051696 2347976 13.44 2430752 1865376 51840 07:26:01 11510260 13895636 4914708 29.92 96664 2458392 2083632 11.92 2492400 2141548 24424 07:27:01 10035316 12506708 6389652 38.90 99640 2535400 3308604 18.93 4084972 2015912 17700 07:28:01 12978088 15515360 3446880 20.99 103300 2596168 807920 4.62 1116232 2046992 26840 Average: 12057420 14262853 4367548 26.59 91051 2289275 1867726 10.69 2156882 1944686 47126 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 155.04 111.26 1077.68 18.66 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:25:01 ens3 340.59 295.35 2993.93 51.77 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 413.41 314.41 4544.25 52.07 0.00 0.00 0.00 0.00 07:26:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 458.09 403.85 669.72 152.64 0.00 0.00 0.00 0.00 07:27:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:28:01 ens3 340.18 254.26 292.08 624.43 0.00 0.00 0.00 0.00 07:28:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 341.47 275.83 1915.62 179.91 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19190) 06/07/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.08 0.00 1.26 3.98 0.05 79.63 07:24:01 0 7.02 0.00 0.68 0.37 0.03 91.90 07:24:01 1 30.16 0.00 2.22 0.88 0.05 66.69 07:24:01 2 18.36 0.00 1.64 9.71 0.07 70.23 07:24:01 3 4.81 0.00 0.52 4.96 0.03 89.67 07:25:01 all 34.81 0.00 1.90 1.66 0.08 61.55 07:25:01 0 26.91 0.00 2.35 0.62 0.08 70.05 07:25:01 1 39.10 0.00 1.13 0.18 0.07 59.51 07:25:01 2 36.50 0.00 2.57 3.20 0.08 57.64 07:25:01 3 36.76 0.00 1.57 2.65 0.08 58.94 07:26:01 all 65.49 0.00 2.43 1.44 0.10 30.54 07:26:01 0 60.30 0.00 2.78 2.09 0.08 34.74 07:26:01 1 61.53 0.00 3.38 1.76 0.10 33.23 07:26:01 2 74.20 0.00 1.61 0.75 0.10 23.34 07:26:01 3 65.91 0.00 1.99 1.15 0.10 30.84 07:27:01 all 63.75 0.00 2.52 0.24 0.10 33.39 07:27:01 0 71.09 0.00 2.51 0.64 0.10 25.66 07:27:01 1 56.69 0.00 2.49 0.12 0.10 40.60 07:27:01 2 69.35 0.00 2.84 0.22 0.10 27.49 07:27:01 3 57.87 0.00 2.20 0.00 0.08 39.85 07:28:01 all 30.80 0.00 2.40 0.40 0.08 66.33 07:28:01 0 34.44 0.00 2.66 0.05 0.08 62.76 07:28:01 1 24.35 0.00 1.50 0.03 0.08 74.03 07:28:01 2 29.18 0.00 2.54 1.39 0.07 66.83 07:28:01 3 35.20 0.00 2.90 0.13 0.07 61.70 Average: all 41.96 0.00 2.10 1.55 0.08 54.31 Average: 0 39.88 0.00 2.20 0.75 0.08 57.10 Average: 1 42.35 0.00 2.15 0.59 0.08 54.83 Average: 2 45.51 0.00 2.24 3.05 0.08 49.11 Average: 3 40.09 0.00 1.84 1.78 0.07 56.22