---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12646 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 9.7G 68G 13% / 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 1276 11115 0 3647 14433 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:21:9a:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe21:9a09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12646) 08/15/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 164.91 11.38 153.52 280.35 43871.75 02:54:01 474.72 1.53 473.19 22.00 38009.67 02:55:01 168.36 8.95 159.41 481.65 16039.99 Average: 269.33 7.29 262.04 261.33 32640.47 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13200280 15174028 3224680 19.63 75172 2084840 1221168 6.99 1058712 1923060 213444 02:54:01 11299416 14436916 5125544 31.21 153232 3039952 1459992 8.36 1865216 2844856 326284 02:55:01 11450636 14842464 4974324 30.29 154820 3280084 1395764 7.99 1729300 2838884 173744 Average: 11983444 14817803 4441516 27.04 127741 2801625 1358975 7.78 1551076 2535600 237824 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 349.59 257.57 4427.62 39.11 0.00 0.00 0.00 0.00 02:53:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 02:54:01 ens3 745.63 510.26 8010.15 67.74 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 702.87 420.86 743.09 297.14 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 599.36 396.23 4393.62 134.66 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12646) 08/15/26 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 24.22 0.00 1.80 2.20 0.07 71.71 02:53:01 0 16.93 0.00 1.39 0.60 0.05 81.03 02:53:01 1 23.40 0.00 1.70 1.90 0.07 72.94 02:53:01 2 41.05 0.00 2.61 2.53 0.08 53.72 02:53:01 3 15.50 0.00 1.50 3.79 0.08 79.12 02:54:01 all 29.67 0.00 5.21 1.59 0.09 63.44 02:54:01 0 25.26 0.00 4.91 0.44 0.10 69.30 02:54:01 1 22.27 0.00 3.16 0.42 0.08 74.07 02:54:01 2 39.17 0.00 5.71 4.40 0.10 50.63 02:54:01 3 31.95 0.00 7.06 1.07 0.08 59.83 02:55:01 all 53.01 0.00 2.32 0.94 0.10 43.63 02:55:01 0 40.05 0.00 1.97 0.28 0.10 57.60 02:55:01 1 55.13 0.00 1.60 0.38 0.10 42.78 02:55:01 2 54.54 0.00 2.09 0.60 0.10 42.66 02:55:01 3 62.32 0.00 3.59 2.49 0.10 31.50 Average: all 35.64 0.00 3.11 1.58 0.09 59.59 Average: 0 27.42 0.00 2.75 0.44 0.08 69.30 Average: 1 33.62 0.00 2.15 0.90 0.08 63.24 Average: 2 44.92 0.00 3.47 2.51 0.09 49.00 Average: 3 36.60 0.00 4.05 2.45 0.09 56.81