---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75167 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 614 13110 0 2314 15110 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:41:a0:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe41:a029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75167) 10/07/24 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 179.75 49.71 130.04 3227.33 31817.90 21:13:01 62.99 6.45 56.54 296.35 25139.68 21:14:01 14.45 0.00 14.45 0.00 17267.52 21:15:01 5.67 1.17 4.50 33.59 1725.18 21:16:01 31.86 2.72 29.15 269.82 5125.95 Average: 58.94 12.01 46.94 765.42 16215.24 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13340712 15114576 3084256 18.78 71164 1896320 1179504 6.75 1152196 1702556 106208 21:13:01 12331852 14190280 4093116 24.92 74524 1973540 2114360 12.10 2132828 1720996 5400 21:14:01 12319176 14177652 4105792 25.00 74588 1973584 2114360 12.10 2144980 1721032 56 21:15:01 13351960 15298760 3073008 18.71 75704 2058640 997364 5.71 1051300 1780352 39876 21:16:01 13414228 15461604 3010740 18.33 79368 2153704 885192 5.07 940004 1826664 15740 Average: 12951586 14848574 3473382 21.15 75070 2011158 1458156 8.34 1484262 1750320 33456 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:12:01 ens3 228.93 171.09 1857.34 42.26 0.00 0.00 0.00 0.00 21:13:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 863.22 450.56 1018.50 188.21 0.00 0.00 0.00 0.00 21:14:01 lo 3.67 3.67 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 58.59 36.16 14.76 12.51 0.00 0.00 0.00 0.00 21:15:01 lo 19.60 19.60 2.73 2.73 0.00 0.00 0.00 0.00 21:15:01 ens3 265.92 196.42 1347.81 61.54 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 487.10 355.34 1317.07 135.86 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 380.75 241.91 1111.10 88.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75167) 10/07/24 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 29.16 0.00 1.80 4.14 0.08 64.82 21:12:01 0 23.80 0.00 1.50 4.37 0.10 70.22 21:12:01 1 25.01 0.00 1.06 1.29 0.05 72.59 21:12:01 2 29.59 0.00 2.32 4.09 0.05 63.95 21:12:01 3 38.25 0.00 2.27 6.78 0.07 52.64 21:13:01 all 48.84 0.00 1.91 2.34 0.10 46.82 21:13:01 0 52.58 0.00 1.66 3.37 0.10 42.28 21:13:01 1 52.34 0.00 1.37 1.37 0.08 44.84 21:13:01 2 45.38 0.00 2.30 2.91 0.08 49.33 21:13:01 3 45.00 0.00 2.33 1.73 0.13 50.81 21:14:01 all 0.94 0.00 0.11 1.81 0.03 97.11 21:14:01 0 1.10 0.00 0.15 7.14 0.03 91.57 21:14:01 1 0.62 0.00 0.08 0.00 0.03 99.27 21:14:01 2 0.80 0.00 0.12 0.07 0.03 98.98 21:14:01 3 1.27 0.00 0.08 0.00 0.00 98.65 21:15:01 all 20.51 0.00 0.90 0.08 0.08 78.45 21:15:01 0 19.30 0.00 0.83 0.02 0.08 79.77 21:15:01 1 20.63 0.00 0.82 0.05 0.08 78.42 21:15:01 2 22.21 0.00 0.77 0.05 0.07 76.91 21:15:01 3 19.89 0.00 1.17 0.20 0.07 78.66 21:16:01 all 33.93 0.00 1.51 0.58 0.07 63.91 21:16:01 0 23.00 0.00 1.32 0.07 0.08 75.52 21:16:01 1 35.49 0.00 1.87 0.25 0.07 62.32 21:16:01 2 39.86 0.00 1.60 1.35 0.07 57.12 21:16:01 3 37.37 0.00 1.22 0.65 0.07 60.69 Average: all 26.66 0.00 1.24 1.79 0.07 70.24 Average: 0 23.93 0.00 1.09 2.99 0.08 71.91 Average: 1 26.82 0.00 1.04 0.59 0.06 71.49 Average: 2 27.55 0.00 1.42 1.69 0.06 69.28 Average: 3 28.34 0.00 1.42 1.87 0.07 68.31