---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4267 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 8.7G 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 551 12875 0 2612 15167 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:8d:32:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe8d:32ed/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-4267) 12/11/23 _x86_64_ (4 CPU) 15:59:55 LINUX RESTART (4 CPU) 16:00:07 tps rtps wtps bread/s bwrtn/s 16:01:02 270.88 106.20 164.68 5888.19 44796.30 16:02:01 126.20 41.15 85.05 2624.50 10932.11 16:03:01 102.45 15.20 87.25 928.78 13614.13 16:04:01 5.25 0.52 4.73 13.86 469.66 16:05:01 37.86 1.05 36.81 87.72 12155.04 Average: 105.15 31.29 73.86 1824.83 15831.54 16:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:02 14186924 15536328 2238044 13.63 43924 1518324 815252 4.67 677808 1373064 57340 16:02:01 13746492 15496020 2678476 16.31 70628 1873600 1072048 6.14 755172 1698988 150532 16:03:01 11852284 13873280 4572684 27.84 77728 2128928 2318496 13.27 2470500 1855800 4472 16:04:01 11151684 13180332 5273284 32.11 78424 2134976 2894956 16.57 3163948 1859744 3476 16:05:01 13236644 15582604 3188324 19.41 83904 2441716 742812 4.25 873304 2060708 31156 Average: 12834806 14733713 3590162 21.86 70922 2019509 1568713 8.98 1588146 1769661 49395 16:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:02 lo 3.11 3.11 0.30 0.30 0.00 0.00 0.00 0.00 16:01:02 ens3 396.59 259.68 1074.77 78.30 0.00 0.00 0.00 0.00 16:02:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 16:02:01 ens3 79.26 49.35 1227.98 12.91 0.00 0.00 0.00 0.00 16:03:01 lo 10.53 10.53 2.52 2.52 0.00 0.00 0.00 0.00 16:03:01 ens3 451.06 353.86 3610.99 88.47 0.00 0.00 0.00 0.00 16:04:01 lo 55.92 55.92 28.44 28.44 0.00 0.00 0.00 0.00 16:04:01 ens3 459.64 323.75 151.83 147.70 0.00 0.00 0.00 0.00 16:05:01 lo 3.17 3.17 0.21 0.21 0.00 0.00 0.00 0.00 16:05:01 ens3 117.95 110.80 513.74 39.42 0.00 0.00 0.00 0.00 Average: lo 14.99 14.99 6.46 6.46 0.00 0.00 0.00 0.00 Average: ens3 299.70 219.25 1321.09 73.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4267) 12/11/23 _x86_64_ (4 CPU) 15:59:55 LINUX RESTART (4 CPU) 16:00:07 CPU %user %nice %system %iowait %steal %idle 16:01:02 all 17.84 0.00 2.45 11.27 0.06 68.39 16:01:02 0 12.08 0.00 2.20 16.96 0.06 68.71 16:01:02 1 12.40 0.00 1.88 14.84 0.06 70.83 16:01:02 2 25.69 0.00 4.06 10.48 0.07 59.69 16:01:02 3 21.21 0.00 1.67 2.81 0.06 74.26 16:02:01 all 21.00 0.00 1.57 4.71 0.06 72.65 16:02:01 0 10.99 0.00 0.76 0.92 0.07 87.26 16:02:01 1 40.13 0.00 2.87 1.85 0.08 55.06 16:02:01 2 17.95 0.00 1.67 14.17 0.07 66.14 16:02:01 3 14.99 0.00 0.96 1.92 0.03 82.10 16:03:01 all 60.04 0.00 1.85 3.11 0.14 34.86 16:03:01 0 63.99 0.00 1.86 4.03 0.15 29.96 16:03:01 1 63.14 0.00 1.73 1.43 0.13 33.56 16:03:01 2 59.02 0.00 1.91 5.85 0.15 33.07 16:03:01 3 54.00 0.00 1.88 1.14 0.12 42.86 16:04:01 all 65.77 0.00 1.64 0.18 0.14 32.28 16:04:01 0 62.56 0.00 1.70 0.00 0.13 35.61 16:04:01 1 66.57 0.00 1.69 0.03 0.15 31.56 16:04:01 2 68.83 0.00 1.62 0.00 0.13 29.42 16:04:01 3 65.11 0.00 1.56 0.67 0.15 32.51 16:05:01 all 25.05 0.00 1.41 5.47 0.07 68.01 16:05:01 0 12.21 0.00 1.12 0.30 0.03 86.33 16:05:01 1 27.56 0.00 1.44 1.40 0.07 69.54 16:05:01 2 29.82 0.00 1.97 1.27 0.07 66.88 16:05:01 3 30.59 0.00 1.10 18.97 0.08 49.25 Average: all 38.40 0.00 1.77 4.82 0.09 54.92 Average: 0 32.87 0.00 1.52 4.19 0.09 61.34 Average: 1 42.57 0.00 1.92 3.69 0.10 51.71 Average: 2 40.63 0.00 2.21 6.24 0.10 50.83 Average: 3 37.53 0.00 1.43 5.15 0.09 55.79