---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4668 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 589 12711 0 2739 15125 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:71:26:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe71:2631/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4668) 01/11/26 _x86_64_ (4 CPU) 03:04:30 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 135.76 11.25 124.50 290.66 44001.76 03:07:01 96.13 4.52 91.62 129.05 11390.10 03:08:01 22.61 5.41 17.19 409.06 1821.53 03:09:01 46.86 2.28 44.58 99.72 19019.10 Average: 75.08 5.84 69.24 231.88 18953.06 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13905608 15579832 2519360 15.34 72084 1796280 775332 4.44 646856 1645816 139944 03:07:01 12932768 14802620 3492200 21.26 84444 1970148 1507500 8.63 1449408 1794316 11980 03:08:01 12483596 14470212 3941372 24.00 87312 2080436 2009652 11.50 1836044 1847544 66184 03:09:01 13049696 15521464 3375272 20.55 91100 2555448 811284 4.64 971752 2137004 28492 Average: 13092917 15093532 3332051 20.29 83735 2100578 1275942 7.30 1226015 1856170 61650 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 128.11 102.39 1208.88 25.75 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 348.34 282.45 2548.64 59.49 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 03:08:01 ens3 855.38 571.41 620.88 281.91 0.00 0.00 0.00 0.00 03:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:09:01 ens3 236.51 161.49 341.84 60.05 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 393.21 280.19 1179.92 107.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4668) 01/11/26 _x86_64_ (4 CPU) 03:04:30 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.90 0.00 1.27 3.47 0.05 79.31 03:06:01 0 18.23 0.00 1.24 4.68 0.05 75.80 03:06:01 1 19.49 0.00 0.97 1.03 0.07 78.44 03:06:01 2 16.21 0.00 1.43 0.68 0.05 81.63 03:06:01 3 9.67 0.00 1.46 7.49 0.05 81.33 03:07:01 all 34.33 0.00 1.48 0.73 0.08 63.37 03:07:01 0 33.48 0.00 1.44 0.18 0.08 64.81 03:07:01 1 49.39 0.00 0.89 0.75 0.08 48.89 03:07:01 2 26.67 0.00 1.97 0.28 0.08 70.99 03:07:01 3 27.80 0.00 1.65 1.70 0.08 68.76 03:08:01 all 34.83 0.00 5.78 0.09 0.13 59.18 03:08:01 0 34.28 0.00 8.61 0.00 0.12 56.99 03:08:01 1 41.94 0.00 2.50 0.17 0.10 55.29 03:08:01 2 31.14 0.00 4.67 0.17 0.13 63.89 03:08:01 3 31.91 0.00 7.34 0.03 0.13 60.59 03:09:01 all 31.58 0.00 1.78 4.19 0.06 62.39 03:09:01 0 25.65 0.00 1.75 1.67 0.03 70.90 03:09:01 1 27.31 0.00 1.94 1.24 0.05 69.46 03:09:01 2 30.68 0.00 1.79 12.38 0.07 55.09 03:09:01 3 42.69 0.00 1.64 1.49 0.08 54.11 Average: all 29.21 0.00 2.59 2.12 0.08 66.01 Average: 0 27.95 0.00 3.27 1.62 0.07 67.09 Average: 1 34.58 0.00 1.58 0.80 0.08 62.97 Average: 2 26.21 0.00 2.47 3.39 0.08 67.85 Average: 3 28.10 0.00 3.03 2.66 0.09 66.13