---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19374 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 69G 11% / 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 578 13126 0 2334 15144 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:dd:28:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fedd:285e/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-19374) 06/07/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 184.94 40.33 144.61 2476.58 45852.52 21:13:01 43.23 4.00 39.23 152.37 5859.42 21:14:01 2.28 0.00 2.28 0.00 82.12 21:15:01 9.75 1.38 8.37 46.26 1784.24 21:16:01 31.99 2.67 29.33 270.75 5354.84 Average: 54.01 9.57 44.43 582.95 11673.86 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13185668 14971104 3239300 19.72 72300 1905512 1611284 9.22 1306716 1701180 87408 21:13:01 12132712 14006040 4292256 26.13 74988 1986836 2294484 13.13 2298896 1750532 2036 21:14:01 12118852 13992208 4306116 26.22 75036 1986880 2294484 13.13 2312772 1750568 132 21:15:01 13348876 15319360 3076092 18.73 77064 2078992 995988 5.70 1016588 1814968 46160 21:16:01 13444200 15507676 2980768 18.15 81008 2166480 780824 4.47 874800 1858576 22896 Average: 12846062 14759278 3578906 21.79 76079 2024940 1595413 9.13 1561954 1775165 31726 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 332.50 223.43 2105.39 48.75 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 511.11 237.13 1115.79 116.82 0.00 0.00 0.00 0.00 21:13:01 lo 1.63 1.63 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 42.18 26.61 10.95 12.65 0.00 0.00 0.00 0.00 21:14:01 lo 4.17 4.17 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 471.65 267.52 1409.09 72.70 0.00 0.00 0.00 0.00 21:15:01 lo 17.63 17.63 2.61 2.61 0.00 0.00 0.00 0.00 21:16:01 ens3 818.76 464.99 1383.50 163.87 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 435.58 244.00 1201.96 83.07 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19374) 06/07/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.89 0.00 1.73 2.26 0.06 60.07 21:12:01 0 38.49 0.00 1.65 2.64 0.09 57.14 21:12:01 1 31.29 0.00 1.33 0.37 0.07 66.94 21:12:01 2 44.75 0.00 2.26 4.72 0.07 48.20 21:12:01 3 29.03 0.00 1.65 1.27 0.05 68.00 21:13:01 all 42.07 0.00 1.55 0.20 0.07 56.12 21:13:01 0 43.28 0.00 1.64 0.15 0.08 54.85 21:13:01 1 42.42 0.00 1.60 0.00 0.07 55.91 21:13:01 2 40.88 0.00 1.95 0.18 0.07 56.92 21:13:01 3 41.68 0.00 1.02 0.47 0.07 56.76 21:14:01 all 1.07 0.00 0.08 0.01 0.04 98.80 21:14:01 0 1.33 0.00 0.07 0.00 0.05 98.55 21:14:01 1 1.48 0.00 0.13 0.00 0.03 98.35 21:14:01 2 0.87 0.00 0.05 0.02 0.03 99.03 21:14:01 3 0.59 0.00 0.03 0.05 0.05 99.28 21:15:01 all 24.36 0.00 1.01 0.03 0.06 74.54 21:15:01 0 24.09 0.00 0.85 0.05 0.05 74.96 21:15:01 1 23.48 0.00 1.24 0.03 0.07 75.18 21:15:01 2 26.10 0.00 0.73 0.02 0.05 73.10 21:15:01 3 23.75 0.00 1.22 0.05 0.05 74.92 21:16:01 all 35.96 0.00 1.78 0.29 0.07 61.91 21:16:01 0 31.22 0.00 1.37 0.02 0.05 67.35 21:16:01 1 55.94 0.00 2.48 0.22 0.08 41.27 21:16:01 2 26.85 0.00 2.09 0.02 0.05 71.00 21:16:01 3 29.89 0.00 1.17 0.90 0.08 67.96 Average: all 27.84 0.00 1.22 0.55 0.06 70.33 Average: 0 27.63 0.00 1.11 0.56 0.06 70.63 Average: 1 30.90 0.00 1.36 0.12 0.06 67.56 Average: 2 27.83 0.00 1.41 0.98 0.05 69.73 Average: 3 24.98 0.00 1.02 0.55 0.06 73.39