---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-564 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 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 621 13037 0 2380 15099 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:b7:43:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb7:4311/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-564) 10/05/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 178.87 36.75 142.12 2217.66 38755.21 21:13:01 50.96 6.63 44.33 372.34 6683.69 21:14:01 6.30 0.00 6.30 0.00 431.39 21:15:01 8.17 1.17 7.00 40.93 574.84 21:16:01 25.23 2.97 22.26 277.02 6301.75 Average: 53.91 9.50 44.40 581.64 10550.32 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13354328 15149652 3070640 18.69 73260 1913632 1105528 6.33 1096436 1742164 102600 21:13:01 11645836 13553444 4779132 29.10 76532 2018412 2825292 16.17 2756104 1777016 11548 21:14:01 11636072 13543748 4788896 29.16 76604 2018452 2825292 16.17 2765444 1777040 68 21:15:01 13552292 15489432 2872676 17.49 78404 2043992 1120508 6.41 837204 1790344 13148 21:16:01 13273672 15390324 3151296 19.19 81764 2216944 918676 5.26 1000464 1899284 40184 Average: 12692440 14625320 3732528 22.72 77313 2042286 1759059 10.07 1691130 1797170 33510 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 215.66 159.11 2126.46 35.03 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 879.15 470.99 1400.75 174.55 0.00 0.00 0.00 0.00 21:13:01 lo 1.27 1.27 0.07 0.07 0.00 0.00 0.00 0.00 21:14:01 ens3 5.22 5.33 1.20 2.06 0.00 0.00 0.00 0.00 21:14:01 lo 3.43 3.43 0.17 0.17 0.00 0.00 0.00 0.00 21:15:01 ens3 322.56 164.37 287.32 69.31 0.00 0.00 0.00 0.00 21:15:01 lo 18.68 18.68 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 841.48 496.15 2567.00 189.89 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 452.81 259.19 1276.57 94.17 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-564) 10/05/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 28.82 0.00 1.62 4.74 0.07 64.75 21:12:01 0 18.43 0.00 0.92 1.10 0.07 79.48 21:12:01 1 42.62 0.00 2.16 8.58 0.10 46.55 21:12:01 2 35.04 0.00 2.29 7.51 0.07 55.10 21:12:01 3 19.16 0.00 1.13 1.76 0.07 77.88 21:13:01 all 57.68 0.00 2.10 0.16 0.10 39.96 21:13:01 0 58.51 0.00 2.80 0.18 0.08 38.42 21:13:01 1 60.23 0.00 1.79 0.03 0.10 37.85 21:13:01 2 55.36 0.00 1.67 0.17 0.10 42.70 21:13:01 3 56.62 0.00 2.11 0.28 0.08 40.90 21:14:01 all 0.68 0.00 0.11 0.04 0.03 99.14 21:14:01 0 0.37 0.00 0.12 0.00 0.02 99.50 21:14:01 1 1.07 0.00 0.10 0.00 0.03 98.80 21:14:01 2 0.60 0.00 0.12 0.00 0.03 99.25 21:14:01 3 0.69 0.00 0.13 0.13 0.05 98.99 21:15:01 all 19.97 0.00 0.84 0.02 0.07 79.11 21:15:01 0 16.65 0.00 1.25 0.02 0.07 82.01 21:15:01 1 21.01 0.00 0.67 0.00 0.08 78.23 21:15:01 2 22.50 0.00 0.43 0.00 0.07 77.00 21:15:01 3 19.69 0.00 1.00 0.05 0.07 79.19 21:16:01 all 41.68 0.00 1.63 0.40 0.09 56.20 21:16:01 0 54.81 0.00 1.92 0.15 0.10 43.02 21:16:01 1 36.46 0.00 2.48 0.67 0.08 60.31 21:16:01 2 36.39 0.00 1.47 0.07 0.10 61.98 21:16:01 3 39.06 0.00 0.65 0.73 0.08 59.48 Average: all 29.75 0.00 1.26 1.07 0.07 67.85 Average: 0 29.73 0.00 1.40 0.29 0.07 68.51 Average: 1 32.26 0.00 1.44 1.85 0.08 64.37 Average: 2 29.95 0.00 1.20 1.55 0.07 67.23 Average: 3 27.05 0.00 1.00 0.59 0.07 71.28