---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6870 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 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 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 616 12688 0 2734 15098 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:34:d2:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe34:d279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6870) 02/11/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 128.58 11.89 116.69 309.46 16224.79 03:07:01 79.15 4.02 75.14 109.72 11982.94 03:08:01 23.70 5.65 18.05 414.60 4410.20 03:09:01 48.76 1.97 46.79 91.45 22082.32 Average: 69.56 5.83 63.72 230.65 13653.64 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13628540 15313840 2796420 17.03 75892 1802112 1208544 6.92 922992 1641716 81372 03:07:01 12952488 14819496 3472472 21.14 84268 1968124 1493852 8.55 1433508 1791924 3568 03:08:01 12311696 14294204 4113264 25.04 87140 2076656 1970768 11.28 2014864 1841636 66164 03:09:01 13062956 15529136 3362004 20.47 91044 2550272 776456 4.44 963696 2132760 25900 Average: 12988920 14989169 3436040 20.92 84586 2099291 1362405 7.80 1333765 1852009 44251 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 170.35 154.04 1222.92 40.06 0.00 0.00 0.00 0.00 03:06:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 233.73 198.57 2446.51 36.65 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3122.55 2234.99 1301.29 828.76 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 158.92 142.91 316.86 1758.77 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 Average: ens3 927.70 687.07 1322.73 671.32 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6870) 02/11/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.42 0.00 1.55 1.57 0.09 79.38 03:06:01 0 9.28 0.00 1.25 1.02 0.09 88.37 03:06:01 1 22.38 0.00 1.87 3.29 0.07 72.40 03:06:01 2 21.80 0.00 1.52 1.41 0.09 75.18 03:06:01 3 16.20 0.00 1.58 0.56 0.09 81.58 03:07:01 all 37.16 0.00 1.26 0.26 0.12 61.21 03:07:01 0 48.85 0.00 2.46 0.37 0.15 48.18 03:07:01 1 29.18 0.00 0.63 0.30 0.10 69.79 03:07:01 2 29.78 0.00 0.82 0.08 0.10 69.21 03:07:01 3 40.87 0.00 1.11 0.28 0.12 57.62 03:08:01 all 36.88 0.00 5.71 2.09 0.27 55.05 03:08:01 0 35.13 0.00 7.06 0.12 0.62 57.08 03:08:01 1 38.03 0.00 2.69 7.07 0.22 52.00 03:08:01 2 41.05 0.00 8.15 0.45 0.13 50.20 03:08:01 3 33.30 0.00 4.98 0.72 0.10 60.90 03:09:01 all 30.13 0.00 2.00 3.81 0.08 63.99 03:09:01 0 27.34 0.00 2.47 3.47 0.07 66.66 03:09:01 1 33.13 0.00 2.50 5.41 0.08 58.87 03:09:01 2 24.34 0.00 0.86 5.86 0.07 68.87 03:09:01 3 35.77 0.00 2.16 0.47 0.08 61.52 Average: all 30.50 0.00 2.64 1.94 0.14 64.79 Average: 0 30.33 0.00 3.33 1.25 0.23 64.86 Average: 1 30.75 0.00 1.92 4.02 0.12 63.19 Average: 2 29.27 0.00 2.83 1.97 0.10 65.83 Average: 3 31.67 0.00 2.46 0.51 0.10 65.26