---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8986 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 8.7G 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 545 12966 0 2528 15175 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:25:c4:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe25:c453/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8986) 07/11/26 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 171.94 18.25 153.69 828.66 42649.69 17:36:01 98.92 23.83 75.09 1624.26 12107.45 17:37:01 300.28 8.12 292.17 602.43 9179.67 Average: 190.38 16.73 173.65 1018.45 21312.27 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13308904 15189420 3116064 18.97 74152 1994500 1120440 6.41 1049328 1826160 221836 17:36:01 13167804 15283680 3257164 19.83 78612 2221108 1016432 5.82 1018896 1990592 62468 17:37:01 13271048 15530708 3153920 19.20 82148 2359520 797860 4.57 855932 2046864 26928 Average: 13249252 15334603 3175716 19.33 78304 2191709 978244 5.60 974719 1954539 103744 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 251.06 195.47 2501.38 41.82 0.00 0.00 0.00 0.00 17:36:01 lo 19.55 19.55 2.48 2.48 0.00 0.00 0.00 0.00 17:36:01 ens3 1244.21 853.92 3054.75 276.57 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 520.15 340.08 1837.25 127.46 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 671.80 463.16 2464.46 148.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8986) 07/11/26 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 28.36 0.00 1.79 2.97 0.07 66.80 17:35:01 0 26.20 0.00 1.50 1.27 0.07 70.96 17:35:01 1 22.75 0.00 1.35 3.43 0.08 72.39 17:35:01 2 43.80 0.00 2.98 4.16 0.10 48.96 17:35:01 3 20.74 0.00 1.32 3.04 0.07 74.83 17:36:01 all 34.05 0.00 2.61 0.70 0.08 62.55 17:36:01 0 32.10 0.00 3.02 0.57 0.07 64.24 17:36:01 1 32.22 0.00 3.14 0.80 0.08 63.76 17:36:01 2 35.28 0.00 2.03 1.34 0.08 61.27 17:36:01 3 36.61 0.00 2.27 0.10 0.08 60.93 17:37:01 all 33.98 0.00 1.75 1.10 0.07 63.09 17:37:01 0 23.35 0.00 1.84 1.49 0.05 73.28 17:37:01 1 51.65 0.00 1.54 0.15 0.08 46.58 17:37:01 2 32.96 0.00 1.92 0.52 0.07 64.53 17:37:01 3 27.99 0.00 1.68 2.26 0.07 68.00 Average: all 32.13 0.00 2.05 1.59 0.08 64.15 Average: 0 27.22 0.00 2.12 1.11 0.06 69.49 Average: 1 35.53 0.00 2.01 1.46 0.08 60.91 Average: 2 37.34 0.00 2.31 2.00 0.08 58.27 Average: 3 28.45 0.00 1.76 1.80 0.07 67.92