---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22629 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 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 1031 11568 0 3440 14679 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:9a:7c:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe9a:7cc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22629) 06/21/25 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 167.47 11.88 155.59 272.35 41483.09 02:54:01 646.76 0.90 645.86 7.33 66321.88 02:55:01 45.28 8.93 36.34 477.92 13894.22 Average: 286.50 7.24 279.26 252.54 40566.39 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13309872 15133676 3115096 18.97 74484 1939540 1189364 6.81 1106080 1772948 106044 02:54:01 11530236 14459956 4894732 29.80 151904 2842912 1411972 8.08 1845396 2644092 7480 02:55:01 11917076 15098056 4507892 27.45 153456 3081132 1141888 6.53 1471348 2640992 416 Average: 12252395 14897229 4172573 25.40 126615 2621195 1247741 7.14 1474275 2352677 37980 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:53:01 ens3 501.10 352.32 3766.70 52.83 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 02:54:01 ens3 651.34 460.59 7091.98 58.52 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 614.73 406.05 717.66 290.59 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 589.06 406.32 3858.78 133.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22629) 06/21/25 _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 26.70 0.00 1.75 3.43 0.07 68.05 02:53:01 0 23.54 0.00 1.67 0.89 0.07 73.84 02:53:01 1 36.52 0.00 2.03 1.84 0.07 59.54 02:53:01 2 26.00 0.00 1.96 9.94 0.07 62.04 02:53:01 3 20.75 0.00 1.39 1.04 0.07 76.75 02:54:01 all 33.65 0.00 5.01 5.71 0.12 55.51 02:54:01 0 22.07 0.00 4.89 12.15 0.10 60.79 02:54:01 1 41.07 0.00 5.83 0.54 0.13 52.43 02:54:01 2 28.83 0.00 4.42 8.65 0.12 57.99 02:54:01 3 42.64 0.00 4.90 1.48 0.15 50.83 02:55:01 all 46.26 0.00 1.97 0.69 0.09 50.99 02:55:01 0 39.43 0.00 2.57 0.17 0.08 57.75 02:55:01 1 48.69 0.00 1.61 0.13 0.08 49.48 02:55:01 2 55.21 0.00 1.89 0.70 0.10 42.09 02:55:01 3 41.73 0.00 1.75 1.77 0.08 54.66 Average: all 35.55 0.00 2.91 3.27 0.09 58.18 Average: 0 28.36 0.00 3.04 4.39 0.08 64.13 Average: 1 42.11 0.00 3.15 0.84 0.09 53.81 Average: 2 36.69 0.00 2.75 6.43 0.09 54.04 Average: 3 35.04 0.00 2.68 1.43 0.10 60.75