---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33233 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 618 12894 0 2526 15100 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:1f:47:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1f:470e/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-33233) 08/05/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 118.87 11.42 107.45 299.47 19327.47 18:51:01 104.87 11.15 93.72 625.63 20008.13 18:52:01 23.35 2.50 20.85 67.46 9273.52 Average: 82.36 8.35 74.00 330.85 16202.87 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13768484 15437968 2656484 16.17 75048 1787832 1136448 6.50 800416 1629480 104316 18:51:01 12733324 14684672 3691644 22.48 85044 2048696 1735000 9.93 1609380 1830476 14168 18:52:01 13263404 15498288 3161564 19.25 86592 2328136 834184 4.77 928824 1977704 277696 Average: 13255071 15206976 3169897 19.30 82228 2054888 1235211 7.07 1112873 1812553 132060 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 212.97 175.38 1114.90 39.81 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 347.64 275.55 3127.37 54.62 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 194.72 168.86 303.43 68.34 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 251.78 206.60 1515.26 54.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33233) 08/05/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.63 0.00 1.30 1.96 0.07 82.04 18:50:01 0 21.63 0.00 2.26 1.96 0.07 74.09 18:50:01 1 14.03 0.00 0.74 1.61 0.05 83.57 18:50:01 2 4.37 0.00 0.97 3.86 0.10 90.70 18:50:01 3 18.57 0.00 1.23 0.37 0.07 79.76 18:51:01 all 57.09 0.00 1.98 0.45 0.10 40.39 18:51:01 0 70.42 0.00 2.21 0.55 0.10 26.72 18:51:01 1 57.69 0.00 1.99 0.32 0.10 39.91 18:51:01 2 54.59 0.00 1.62 0.48 0.08 43.22 18:51:01 3 45.70 0.00 2.10 0.43 0.12 51.65 18:52:01 all 65.27 0.00 2.21 0.13 0.11 32.28 18:52:01 0 58.39 0.00 2.39 0.08 0.10 39.03 18:52:01 1 75.16 0.00 2.56 0.02 0.12 22.15 18:52:01 2 62.44 0.00 1.86 0.03 0.12 35.55 18:52:01 3 65.12 0.00 1.99 0.38 0.10 32.42 Average: all 45.74 0.00 1.83 0.84 0.09 51.50 Average: 0 50.22 0.00 2.29 0.86 0.09 46.54 Average: 1 49.10 0.00 1.77 0.64 0.09 48.40 Average: 2 40.44 0.00 1.48 1.46 0.10 56.52 Average: 3 43.21 0.00 1.77 0.40 0.09 54.53