---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10727 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 602 12555 0 2882 15108 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:32:17:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe32:1759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10727) 06/11/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 140.18 11.39 128.79 310.59 47965.16 03:07:01 104.45 4.50 99.95 128.49 14703.77 03:08:01 14.65 5.23 9.42 407.80 1152.61 03:09:01 47.61 7.30 40.31 185.84 9416.83 Average: 76.46 7.09 69.37 257.95 18185.38 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13752696 15564976 2672272 16.27 72408 1930332 781800 4.47 659936 1778820 243808 03:07:01 12843632 14851364 3581336 21.80 85828 2103048 1469968 8.41 1398476 1927368 15688 03:08:01 12148292 14185264 4276676 26.04 87084 2129800 2105424 12.05 2090692 1925460 1704 03:09:01 12855136 15468376 3569832 21.73 93060 2691368 840216 4.81 1025564 2271904 337532 Average: 12899939 15017495 3525029 21.46 84595 2213637 1299352 7.44 1293667 1975888 149683 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 138.37 99.54 1711.44 21.39 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 354.02 286.57 2577.42 72.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 909.50 636.56 224.61 278.02 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 381.37 275.75 765.07 1801.95 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 447.09 325.55 1318.05 545.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10727) 06/11/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.36 0.00 1.53 4.32 0.06 77.73 03:06:01 0 10.02 0.00 1.44 13.47 0.05 75.02 03:06:01 1 15.47 0.00 1.20 0.57 0.05 82.71 03:06:01 2 14.02 0.00 1.58 2.41 0.05 81.94 03:06:01 3 25.96 0.00 1.92 0.87 0.07 71.18 03:07:01 all 30.19 0.00 1.76 0.39 0.08 67.58 03:07:01 0 23.35 0.00 2.32 0.33 0.05 73.94 03:07:01 1 35.62 0.00 1.42 0.02 0.10 62.84 03:07:01 2 25.99 0.00 1.71 1.24 0.05 71.02 03:07:01 3 35.80 0.00 1.59 0.00 0.08 62.53 03:08:01 all 33.81 0.00 5.87 0.06 0.07 60.19 03:08:01 0 30.54 0.00 9.34 0.05 0.08 59.99 03:08:01 1 37.19 0.00 7.67 0.07 0.07 55.00 03:08:01 2 42.40 0.00 1.15 0.02 0.08 56.35 03:08:01 3 25.14 0.00 5.28 0.10 0.07 69.41 03:09:01 all 37.98 0.00 2.31 0.28 0.08 59.35 03:09:01 0 29.72 0.00 1.38 0.55 0.07 68.29 03:09:01 1 31.09 0.00 3.41 0.05 0.08 65.36 03:09:01 2 41.83 0.00 1.83 0.37 0.07 55.91 03:09:01 3 49.40 0.00 2.62 0.15 0.10 47.72 Average: all 29.63 0.00 2.87 1.25 0.07 66.17 Average: 0 23.47 0.00 3.63 3.56 0.06 69.28 Average: 1 29.88 0.00 3.43 0.18 0.08 66.44 Average: 2 31.11 0.00 1.57 1.00 0.06 66.25 Average: 3 34.09 0.00 2.86 0.28 0.08 62.70