---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3028 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 680K 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 600 12575 0 2864 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:65:5b:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe65:5b8b/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-3028) 05/23/26 _x86_64_ (4 CPU) 14:28:24 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 168.92 15.01 153.91 435.79 42288.15 14:31:01 139.54 12.53 127.01 967.97 37704.92 14:32:01 263.54 30.63 232.91 1959.14 15692.05 Average: 190.67 19.39 171.28 1120.97 31895.04 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13236064 15170920 3188904 19.41 78040 2040968 1271888 7.28 1081296 1859124 286592 14:31:01 12752772 15062920 3672196 22.36 129140 2316696 1351868 7.74 1279268 2079264 181140 14:32:01 12951364 15540772 3473604 21.15 134824 2574420 776268 4.44 895992 2251648 29540 Average: 12980067 15258204 3444901 20.97 114001 2310695 1133341 6.49 1085519 2063345 165757 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 209.32 158.72 2486.45 30.06 0.00 0.00 0.00 0.00 14:30:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 14:31:01 ens3 14.30 12.33 122.13 3.35 0.00 0.00 0.00 0.00 14:31:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:32:01 ens3 596.55 372.25 2814.75 109.42 0.00 0.00 0.00 0.00 14:32:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 273.39 181.10 1807.78 47.61 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3028) 05/23/26 _x86_64_ (4 CPU) 14:28:24 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.52 0.00 1.95 2.20 0.07 68.25 14:30:01 0 11.05 0.00 1.44 3.92 0.07 83.53 14:30:01 1 15.65 0.00 1.39 3.16 0.05 79.76 14:30:01 2 38.09 0.00 2.36 0.49 0.07 59.00 14:30:01 3 45.30 0.00 2.59 1.25 0.08 50.78 14:31:01 all 22.89 0.00 1.20 1.36 0.05 74.50 14:31:01 0 18.30 0.00 0.73 0.12 0.05 80.80 14:31:01 1 10.13 0.00 0.40 1.60 0.02 87.85 14:31:01 2 59.11 0.00 2.38 0.40 0.08 38.02 14:31:01 3 3.98 0.00 1.27 3.34 0.03 91.38 14:32:01 all 35.14 0.00 2.95 1.43 0.07 60.40 14:32:01 0 23.22 0.00 2.39 1.37 0.08 72.93 14:32:01 1 33.69 0.00 3.25 0.43 0.07 62.56 14:32:01 2 47.33 0.00 3.01 0.40 0.07 49.20 14:32:01 3 36.31 0.00 3.19 3.51 0.07 56.92 Average: all 28.51 0.00 2.03 1.67 0.06 67.72 Average: 0 17.52 0.00 1.52 1.80 0.07 79.09 Average: 1 19.82 0.00 1.68 1.73 0.04 76.72 Average: 2 48.19 0.00 2.58 0.43 0.07 48.73 Average: 3 28.54 0.00 2.35 2.70 0.06 66.35