---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-169 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 8.5G 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 962 12764 0 2312 14760 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:a5:1c:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fea5:1cad/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-169) 10/04/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 196.02 39.09 156.93 2390.94 52363.48 06:28:01 52.34 4.57 47.78 216.10 13419.50 06:29:01 3.77 0.00 3.77 0.00 218.10 06:30:01 7.88 1.02 6.87 41.06 574.70 06:31:01 27.88 3.37 24.51 153.71 2202.70 Average: 57.58 9.61 47.97 560.42 13756.98 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 12996588 14875100 3428380 20.87 74388 1993876 1617364 9.26 1378268 1811792 92688 06:28:01 12167812 14151564 4257156 25.92 77432 2092032 2105940 12.05 2165204 1844368 5692 06:29:01 12146504 14130288 4278464 26.05 77492 2092076 2105940 12.05 2186960 1844404 128 06:30:01 13538172 15551356 2886796 17.58 79296 2117692 783200 4.48 781764 1858216 13980 06:31:01 13106948 15149336 3318020 20.20 81884 2143900 1135744 6.50 1239452 1831048 27164 Average: 12791205 14771529 3633763 22.12 78098 2087915 1549638 8.87 1550330 1837966 27930 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 277.24 209.46 3311.52 43.37 0.00 0.00 0.00 0.00 06:28:01 lo 1.43 1.43 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 676.84 413.98 1339.16 153.31 0.00 0.00 0.00 0.00 06:29:01 lo 3.73 3.73 0.18 0.18 0.00 0.00 0.00 0.00 06:29:01 ens3 51.06 31.53 12.05 10.25 0.00 0.00 0.00 0.00 06:30:01 lo 18.21 18.21 2.65 2.65 0.00 0.00 0.00 0.00 06:30:01 ens3 143.19 102.00 244.53 42.26 0.00 0.00 0.00 0.00 06:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:31:01 ens3 247.74 164.27 369.80 181.09 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 279.21 184.25 1055.49 86.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-169) 10/04/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 30.84 0.00 1.79 4.47 0.08 62.83 06:27:01 0 24.77 0.00 1.35 0.72 0.07 73.09 06:27:01 1 37.25 0.00 2.06 2.02 0.08 58.58 06:27:01 2 36.02 0.00 1.67 8.66 0.13 53.52 06:27:01 3 25.30 0.00 2.08 6.50 0.07 66.05 06:28:01 all 49.82 0.00 1.71 0.24 0.07 48.16 06:28:01 0 48.25 0.00 2.02 0.03 0.07 49.63 06:28:01 1 52.55 0.00 1.66 0.17 0.07 45.56 06:28:01 2 50.53 0.00 1.32 0.17 0.05 47.94 06:28:01 3 47.98 0.00 1.84 0.59 0.08 49.51 06:29:01 all 0.90 0.00 0.10 0.03 0.04 98.93 06:29:01 0 0.55 0.00 0.17 0.00 0.02 99.27 06:29:01 1 0.75 0.00 0.08 0.00 0.05 99.12 06:29:01 2 0.57 0.00 0.05 0.00 0.05 99.33 06:29:01 3 1.74 0.00 0.08 0.10 0.05 98.03 06:30:01 all 19.41 0.00 0.87 0.03 0.06 79.64 06:30:01 0 19.47 0.00 1.09 0.00 0.07 79.38 06:30:01 1 19.82 0.00 1.05 0.00 0.07 79.06 06:30:01 2 17.47 0.00 0.75 0.00 0.07 81.71 06:30:01 3 20.85 0.00 0.62 0.10 0.07 78.36 06:31:01 all 30.24 0.00 1.15 0.26 0.05 68.30 06:31:01 0 26.42 0.00 0.93 0.07 0.03 72.55 06:31:01 1 36.27 0.00 0.80 0.10 0.07 62.77 06:31:01 2 21.06 0.00 1.28 0.12 0.03 77.51 06:31:01 3 37.25 0.00 1.55 0.75 0.05 60.39 Average: all 26.24 0.00 1.12 1.00 0.06 71.58 Average: 0 23.89 0.00 1.11 0.16 0.05 74.79 Average: 1 29.31 0.00 1.13 0.46 0.07 69.04 Average: 2 25.13 0.00 1.02 1.79 0.07 72.00 Average: 3 26.62 0.00 1.23 1.60 0.06 70.48