---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5112 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 9.2G 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 562 12373 0 3103 15147 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:f8:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe8d:f816/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5112) 12/14/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 123.67 23.71 99.97 1234.50 32969.73 18:09:01 151.14 6.52 144.63 178.90 44214.36 18:10:01 74.34 1.03 73.30 61.99 30633.56 Average: 116.34 10.34 106.00 487.65 35955.81 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13905952 15616164 2519016 15.34 70800 1833848 725204 4.15 629160 1662036 154552 18:09:01 12316300 14682984 4108668 25.01 87440 2454768 1438260 8.23 1655508 2184184 176920 18:10:01 12639828 15498608 3785140 23.05 94536 2927180 782212 4.48 1105520 2394868 20180 Average: 12954027 15265919 3470941 21.13 84259 2405265 981892 5.62 1130063 2080363 117217 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 92.78 65.45 1250.82 13.50 0.00 0.00 0.00 0.00 18:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 620.63 523.06 7346.97 99.11 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 311.15 309.00 777.66 2684.85 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 342.91 300.47 3135.62 937.62 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5112) 12/14/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.55 0.00 1.53 5.60 0.05 74.27 18:08:01 0 28.87 0.00 2.25 2.23 0.07 66.59 18:08:01 1 13.90 0.00 1.17 4.50 0.03 80.40 18:08:01 2 29.14 0.00 2.16 2.45 0.03 66.22 18:08:01 3 2.33 0.00 0.56 13.23 0.03 83.84 18:09:01 all 36.51 0.00 2.06 2.90 0.09 58.44 18:09:01 0 42.37 0.00 1.88 0.99 0.10 54.66 18:09:01 1 34.88 0.00 1.56 0.25 0.10 63.21 18:09:01 2 36.37 0.00 2.48 0.74 0.07 60.35 18:09:01 3 32.41 0.00 2.35 9.60 0.08 55.56 18:10:01 all 23.59 0.00 1.53 2.96 0.06 71.87 18:10:01 0 15.21 0.00 1.50 7.17 0.07 76.04 18:10:01 1 31.04 0.00 1.49 0.77 0.05 66.66 18:10:01 2 26.97 0.00 1.16 0.82 0.05 71.00 18:10:01 3 21.12 0.00 1.97 3.07 0.08 73.75 Average: all 26.24 0.00 1.71 3.81 0.07 68.17 Average: 0 28.80 0.00 1.87 3.47 0.08 65.77 Average: 1 26.66 0.00 1.41 1.83 0.06 70.04 Average: 2 30.83 0.00 1.93 1.33 0.05 65.86 Average: 3 18.69 0.00 1.63 8.61 0.07 71.00