---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19818 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 8.9G 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 568 12761 0 2710 15148 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:3c:88:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe3c:8833/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19818) 06/10/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 152.58 15.40 137.18 410.51 30840.60 03:07:01 47.81 3.17 44.64 342.74 7800.17 03:08:01 36.73 3.83 32.89 126.11 4980.64 Average: 78.63 7.42 71.21 292.46 14449.42 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13458200 15177924 2966760 18.06 80100 1829900 1181116 6.76 1068152 1661284 109268 03:07:01 12321672 14175832 4103288 24.98 82284 1958328 2217660 12.69 2088872 1766904 7956 03:08:01 13097264 15536748 3327696 20.26 86812 2529960 746296 4.27 947512 2118380 478212 Average: 12959045 14963501 3465915 21.10 83065 2106063 1381691 7.91 1368179 1848856 198479 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 385.66 313.49 1710.45 66.65 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 03:07:01 ens3 683.74 464.29 1867.13 223.73 0.00 0.00 0.00 0.00 03:08:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:08:01 ens3 726.21 502.82 1070.49 1903.83 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 599.73 427.50 1548.46 735.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19818) 06/10/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 24.26 0.00 1.82 2.23 0.08 71.61 03:06:01 0 16.05 0.00 2.03 6.32 0.10 75.50 03:06:01 1 34.97 0.00 1.67 0.39 0.09 62.89 03:06:01 2 17.59 0.00 1.03 0.22 0.07 81.09 03:06:01 3 28.38 0.00 2.56 2.02 0.07 66.97 03:07:01 all 35.49 0.00 5.23 0.26 0.08 58.94 03:07:01 0 25.72 0.00 5.43 0.08 0.08 68.68 03:07:01 1 38.01 0.00 5.34 0.20 0.07 56.38 03:07:01 2 32.20 0.00 2.08 0.05 0.08 65.58 03:07:01 3 46.00 0.00 8.09 0.74 0.07 45.11 03:08:01 all 41.79 0.00 2.28 0.33 0.09 55.51 03:08:01 0 38.55 0.00 3.02 0.83 0.08 57.51 03:08:01 1 46.65 0.00 1.76 0.03 0.08 51.47 03:08:01 2 38.46 0.00 2.26 0.03 0.08 59.16 03:08:01 3 43.52 0.00 2.07 0.42 0.10 53.89 Average: all 33.90 0.00 3.12 0.94 0.08 61.97 Average: 0 26.85 0.00 3.50 2.39 0.09 67.17 Average: 1 39.90 0.00 2.93 0.21 0.08 56.88 Average: 2 29.46 0.00 1.79 0.10 0.08 68.56 Average: 3 39.35 0.00 4.25 1.05 0.08 55.26