---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35272 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 8.8G 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 606 12805 0 2627 15112 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:9d:74:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe9d:7439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35272) 08/13/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 206.58 34.99 171.58 1846.47 48722.45 13:29:01 43.31 9.57 33.74 791.87 3907.75 13:30:01 12.01 1.83 10.18 184.61 4320.16 Average: 86.63 15.35 71.27 935.88 18816.53 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13183472 15095736 3241496 19.74 76476 2023316 1173572 6.72 1148756 1851192 99700 13:29:01 11236964 13186392 5188004 31.59 77492 2058372 3019476 17.28 3131432 1806788 3664 13:30:01 12236976 14582552 4187992 25.50 79560 2445252 1638504 9.38 1851224 2076868 265512 Average: 12219137 14288227 4205831 25.61 77843 2175647 1943851 11.12 2043804 1911616 122959 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 510.08 380.24 4156.83 62.97 0.00 0.00 0.00 0.00 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 290.63 174.44 167.74 66.67 0.00 0.00 0.00 0.00 13:29:01 lo 35.74 35.74 16.51 16.51 0.00 0.00 0.00 0.00 13:30:01 ens3 945.98 553.20 2692.96 150.23 0.00 0.00 0.00 0.00 13:30:01 lo 32.47 32.47 14.64 14.64 0.00 0.00 0.00 0.00 Average: ens3 582.66 369.24 2329.05 93.46 0.00 0.00 0.00 0.00 Average: lo 23.11 23.11 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35272) 08/13/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.63 0.00 1.94 1.85 0.07 66.52 13:28:01 0 47.61 0.00 3.32 2.31 0.08 46.68 13:28:01 1 25.54 0.00 1.73 1.65 0.07 71.01 13:28:01 2 23.22 0.00 1.14 2.43 0.05 73.16 13:28:01 3 22.12 0.00 1.57 0.98 0.05 75.28 13:29:01 all 74.53 0.00 1.44 0.14 0.10 23.78 13:29:01 0 68.01 0.00 1.57 0.28 0.10 30.04 13:29:01 1 82.92 0.00 0.87 0.05 0.10 16.06 13:29:01 2 77.84 0.00 1.54 0.20 0.12 20.31 13:29:01 3 69.33 0.00 1.79 0.03 0.13 28.71 13:30:01 all 57.33 0.00 1.92 0.05 0.10 40.60 13:30:01 0 54.18 0.00 2.19 0.03 0.08 43.52 13:30:01 1 57.14 0.00 1.93 0.08 0.08 40.77 13:30:01 2 60.42 0.00 1.86 0.02 0.08 37.62 13:30:01 3 57.62 0.00 1.66 0.07 0.10 40.56 Average: all 53.95 0.00 1.77 0.67 0.09 43.52 Average: 0 56.65 0.00 2.36 0.87 0.09 40.04 Average: 1 55.36 0.00 1.51 0.59 0.08 42.46 Average: 2 54.01 0.00 1.51 0.87 0.08 43.52 Average: 3 49.79 0.00 1.68 0.36 0.10 48.08