---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75221 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 8.7G 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 635 12837 0 2566 15084 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:18:88:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe18:8876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75221) 10/08/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 143.20 24.49 118.71 1251.72 15911.20 03:07:01 67.57 6.80 60.77 443.39 12789.87 03:08:01 30.34 3.35 27.00 103.98 6589.70 Average: 80.02 11.47 68.55 596.06 11740.42 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13558888 15256608 2866080 17.45 75824 1814900 1242060 7.11 1004692 1631244 114888 03:07:01 12248396 14088328 4176572 25.43 81100 1946148 2253448 12.90 2195780 1736776 8036 03:08:01 13144720 15427544 3280248 19.97 84456 2378164 911148 5.21 1028732 1996420 389008 Average: 12984001 14924160 3440967 20.95 80460 2046404 1468885 8.41 1409735 1788147 170644 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 220.86 182.34 1350.42 57.79 0.00 0.00 0.00 0.00 03:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 1892.00 1316.96 2083.25 459.08 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 742.99 467.09 859.22 168.44 0.00 0.00 0.00 0.00 03:08:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 956.04 658.11 1431.41 229.39 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75221) 10/08/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.81 0.00 1.76 2.98 0.07 74.38 03:06:01 0 16.14 0.00 1.41 0.47 0.05 81.92 03:06:01 1 24.70 0.00 2.06 3.98 0.09 69.17 03:06:01 2 12.41 0.00 0.69 2.07 0.03 84.81 03:06:01 3 30.13 0.00 2.89 5.41 0.09 61.47 03:07:01 all 38.34 0.00 6.22 0.81 0.08 54.55 03:07:01 0 22.60 0.00 4.55 0.03 0.10 72.72 03:07:01 1 57.70 0.00 9.47 1.04 0.08 31.70 03:07:01 2 43.08 0.00 7.71 1.19 0.08 47.94 03:07:01 3 29.92 0.00 3.17 0.97 0.07 65.87 03:08:01 all 36.79 0.00 1.93 0.53 0.08 60.68 03:08:01 0 35.85 0.00 3.51 0.18 0.08 60.37 03:08:01 1 39.09 0.00 0.84 1.21 0.07 58.80 03:08:01 2 33.61 0.00 1.49 0.55 0.07 64.29 03:08:01 3 38.61 0.00 1.87 0.17 0.08 59.26 Average: all 32.03 0.00 3.31 1.43 0.07 63.16 Average: 0 24.91 0.00 3.16 0.23 0.08 71.62 Average: 1 40.58 0.00 4.14 2.07 0.08 53.14 Average: 2 29.73 0.00 3.30 1.27 0.06 65.64 Average: 3 32.91 0.00 2.64 2.17 0.08 62.20