---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8664 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 8.6G 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 547 13071 0 2421 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:f4:94:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef4:94c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8664) 12/30/23 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 152.80 24.08 128.72 1215.12 36642.33 20:42:01 84.60 11.51 73.09 606.83 31822.43 20:43:01 39.09 7.47 31.63 1063.29 6705.28 Average: 91.83 14.30 77.53 960.33 24991.97 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13509648 15310248 2915320 17.75 73264 1918528 1087764 6.23 947580 1734792 143964 20:42:01 12410256 14345832 4014712 24.44 77164 2044620 2042012 11.69 1957224 1812704 4188 20:43:01 13391096 15541104 3033872 18.47 82392 2250976 780288 4.47 878332 1909520 194036 Average: 13103667 15065728 3321301 20.22 77607 2071375 1303355 7.46 1261045 1819005 114063 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 229.49 170.07 2563.34 35.71 0.00 0.00 0.00 0.00 20:41:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 173.22 144.24 1098.20 39.42 0.00 0.00 0.00 0.00 20:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:43:01 ens3 316.55 235.39 283.76 77.82 0.00 0.00 0.00 0.00 20:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 239.81 183.31 1308.13 51.07 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8664) 12/30/23 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 26.94 0.00 1.87 1.88 0.07 69.24 20:41:01 0 18.28 0.00 0.90 2.40 0.07 78.36 20:41:01 1 38.86 0.00 2.25 0.71 0.07 58.10 20:41:01 2 27.50 0.00 1.98 0.51 0.08 69.93 20:41:01 3 23.13 0.00 2.31 3.93 0.07 70.57 20:42:01 all 59.88 0.00 1.55 0.45 0.08 38.04 20:42:01 0 65.43 0.00 1.24 0.30 0.08 32.94 20:42:01 1 63.39 0.00 1.89 0.72 0.08 33.91 20:42:01 2 60.91 0.00 1.22 0.48 0.08 37.31 20:42:01 3 49.77 0.00 1.91 0.27 0.08 47.97 20:43:01 all 41.49 0.00 2.07 0.33 0.08 56.03 20:43:01 0 51.02 0.00 2.24 0.30 0.08 46.36 20:43:01 1 44.44 0.00 2.52 0.15 0.08 52.80 20:43:01 2 36.78 0.00 1.61 0.75 0.08 60.78 20:43:01 3 33.65 0.00 1.89 0.15 0.08 64.23 Average: all 42.84 0.00 1.83 0.88 0.08 54.37 Average: 0 45.02 0.00 1.46 1.00 0.08 52.45 Average: 1 48.94 0.00 2.22 0.53 0.08 48.24 Average: 2 41.80 0.00 1.60 0.58 0.08 55.93 Average: 3 35.58 0.00 2.04 1.44 0.08 60.87