---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5508 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 565 12310 0 3164 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:22:81:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe22:8191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5508) 12/16/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 103.43 32.38 71.05 1659.86 26335.34 07:53:01 172.02 38.89 133.13 2405.02 40090.15 07:54:01 50.81 6.38 44.43 261.69 20772.54 07:55:01 11.53 0.15 11.38 7.47 12190.10 07:56:01 18.94 1.95 16.99 216.06 7721.56 07:57:01 158.21 1.88 156.33 125.02 13007.80 Average: 85.59 13.53 72.05 774.62 19963.15 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14061664 15599736 2363304 14.39 60020 1681804 773828 4.43 639572 1517924 142360 07:53:01 12935036 14889584 3489932 21.25 76172 2066228 1460576 8.36 1395760 1853044 27444 07:54:01 11636288 14052460 4788680 29.15 80288 2514108 2111224 12.08 2305016 2221412 359356 07:55:01 11894532 14330948 4530436 27.58 81336 2532444 1797620 10.29 2029932 2237292 16136 07:56:01 11517368 14382476 4907600 29.88 83476 2950888 2132204 12.20 2146096 2483752 297776 07:57:01 12605736 15507216 3819232 23.25 90320 2977980 793420 4.54 1047600 2493216 51096 Average: 12441771 14793737 3983197 24.25 78602 2453909 1511479 8.65 1593996 2134440 149028 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:52:02 ens3 77.22 51.11 871.62 10.70 0.00 0.00 0.00 0.00 07:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 316.52 247.48 3244.87 49.83 0.00 0.00 0.00 0.00 07:54:01 lo 26.55 26.55 5.63 5.63 0.00 0.00 0.00 0.00 07:54:01 ens3 900.78 613.31 1423.23 227.61 0.00 0.00 0.00 0.00 07:55:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 07:55:01 ens3 130.04 91.13 87.40 37.12 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 1247.55 865.76 2784.27 310.30 0.00 0.00 0.00 0.00 07:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:57:01 ens3 381.46 268.44 345.35 116.52 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: ens3 509.48 356.52 1454.49 125.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5508) 12/16/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 16.23 0.00 1.33 7.20 0.05 75.19 07:52:02 0 19.54 0.00 1.20 17.70 0.05 61.51 07:52:02 1 23.71 0.00 1.69 0.75 0.03 73.82 07:52:02 2 8.19 0.00 0.82 9.48 0.03 81.48 07:52:02 3 13.53 0.00 1.57 1.04 0.07 83.80 07:53:01 all 31.17 0.00 1.81 3.78 0.08 63.16 07:53:01 0 24.55 0.00 1.72 9.40 0.07 64.26 07:53:01 1 45.99 0.00 2.91 3.52 0.12 47.46 07:53:01 2 33.41 0.00 1.39 1.36 0.07 63.77 07:53:01 3 20.77 0.00 1.27 0.85 0.08 77.03 07:54:01 all 71.61 0.00 2.70 0.99 0.16 24.53 07:54:01 0 75.90 0.00 2.18 0.66 0.14 21.12 07:54:01 1 63.73 0.00 2.94 1.53 0.14 31.67 07:54:01 2 75.03 0.00 3.08 0.36 0.17 21.35 07:54:01 3 71.73 0.00 2.59 1.44 0.19 24.05 07:55:01 all 21.11 0.00 0.63 0.92 0.04 77.30 07:55:01 0 21.69 0.00 0.54 0.00 0.05 77.73 07:55:01 1 20.51 0.00 0.82 3.68 0.05 74.95 07:55:01 2 23.73 0.00 0.23 0.00 0.05 75.99 07:55:01 3 18.55 0.00 0.90 0.02 0.03 80.50 07:56:01 all 56.16 0.00 2.52 0.32 0.08 40.91 07:56:01 0 53.89 0.00 2.43 0.02 0.08 43.58 07:56:01 1 57.97 0.00 3.59 0.38 0.10 37.95 07:56:01 2 56.15 0.00 2.58 0.84 0.08 40.35 07:56:01 3 56.62 0.00 1.54 0.02 0.08 41.74 07:57:01 all 31.82 0.00 1.58 1.38 0.06 65.16 07:57:01 0 22.31 0.00 1.05 0.53 0.03 76.08 07:57:01 1 23.34 0.00 1.24 2.49 0.03 72.90 07:57:01 2 47.22 0.00 1.82 0.80 0.07 50.10 07:57:01 3 34.43 0.00 2.22 1.69 0.08 61.57 Average: all 37.88 0.00 1.76 2.43 0.08 57.85 Average: 0 36.25 0.00 1.52 4.69 0.07 57.48 Average: 1 39.03 0.00 2.19 2.06 0.08 56.65 Average: 2 40.42 0.00 1.64 2.15 0.08 55.70 Average: 3 35.81 0.00 1.68 0.84 0.09 61.58