---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16935 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 8.9G 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 607 12663 0 2769 15109 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:f2:eb:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef2:eb27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16935) 02/14/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 187.17 28.71 158.46 1655.19 26479.45 20:42:01 71.42 13.35 58.07 879.57 17572.08 20:43:01 25.25 3.40 21.85 223.30 14874.59 Average: 94.74 15.16 79.57 919.57 19653.49 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13401648 15322308 3023320 18.41 76404 2031736 1003604 5.74 928132 1852740 141736 20:42:01 12599208 14647896 3825760 23.29 79388 2152556 1879304 10.76 1684476 1888484 2332 20:43:01 11952148 14446788 4472820 27.23 80944 2589900 1889604 10.81 2061700 2145388 266136 Average: 12651001 14805664 3773967 22.98 78912 2258064 1590837 9.10 1558103 1962204 136735 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:41:01 ens3 329.03 256.22 3740.67 43.67 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 334.87 208.78 781.80 72.39 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 574.24 380.17 3480.08 88.54 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 413.14 282.13 2677.94 68.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16935) 02/14/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 24.95 0.00 1.76 3.42 0.08 69.80 20:41:01 0 30.05 0.00 1.77 1.67 0.07 66.43 20:41:01 1 19.56 0.00 1.44 2.60 0.08 76.31 20:41:01 2 38.90 0.00 2.46 4.39 0.08 54.16 20:41:01 3 11.32 0.00 1.35 5.01 0.07 82.25 20:42:01 all 72.42 0.00 2.11 1.29 0.12 24.07 20:42:01 0 68.73 0.00 1.81 0.73 0.12 28.61 20:42:01 1 66.78 0.00 2.47 0.77 0.10 29.88 20:42:01 2 77.98 0.00 2.38 1.95 0.12 17.58 20:42:01 3 76.27 0.00 1.75 1.69 0.10 20.18 20:43:01 all 66.14 0.00 2.11 0.35 0.10 31.31 20:43:01 0 68.95 0.00 2.58 1.14 0.10 27.24 20:43:01 1 60.66 0.00 1.65 0.05 0.10 37.54 20:43:01 2 62.65 0.00 2.27 0.17 0.10 34.81 20:43:01 3 72.30 0.00 1.97 0.03 0.10 25.59 Average: all 54.41 0.00 1.99 1.68 0.10 41.81 Average: 0 55.85 0.00 2.06 1.18 0.10 40.81 Average: 1 48.93 0.00 1.85 1.14 0.10 47.98 Average: 2 59.73 0.00 2.37 2.17 0.10 35.64 Average: 3 53.16 0.00 1.69 2.25 0.09 42.81