---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24808 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 612 12833 0 2593 15108 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:a2:ec:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea2:ec96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24808) 06/30/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 183.78 34.47 149.31 1831.42 35614.44 13:29:01 48.65 10.03 38.62 806.26 5104.17 13:30:01 9.27 0.47 8.80 9.33 2303.08 13:31:01 31.41 2.63 28.77 277.11 11675.71 Average: 67.79 11.80 55.99 726.41 13582.13 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13451912 15315604 2973056 18.10 74692 1978948 994688 5.69 924492 1813960 106032 13:29:01 11182604 13109548 5242364 31.92 76088 2038940 3145412 18.00 3210336 1789180 3196 13:30:01 13018728 15255088 3406240 20.74 77828 2341164 1057532 6.05 1159964 1998560 245904 13:31:01 13130332 15458536 3294636 20.06 80908 2428360 855352 4.90 1001780 2041984 27468 Average: 12695894 14784694 3729074 22.70 77379 2196853 1513246 8.66 1574143 1910921 95650 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 497.58 353.69 3677.20 55.44 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 386.84 228.27 585.64 75.67 0.00 0.00 0.00 0.00 13:29:01 lo 17.28 17.28 7.00 7.00 0.00 0.00 0.00 0.00 13:30:01 ens3 727.73 440.46 1644.69 119.75 0.00 0.00 0.00 0.00 13:30:01 lo 50.54 50.54 24.12 24.12 0.00 0.00 0.00 0.00 13:31:01 ens3 472.31 314.98 1285.37 75.04 0.00 0.00 0.00 0.00 13:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 521.20 334.26 1790.30 81.58 0.00 0.00 0.00 0.00 Average: lo 17.41 17.41 7.86 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24808) 06/30/25 _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 25.97 0.00 1.85 2.14 0.07 69.96 13:28:01 0 17.07 0.00 1.92 2.43 0.08 78.51 13:28:01 1 16.50 0.00 1.23 3.63 0.07 78.58 13:28:01 2 36.74 0.00 2.41 1.07 0.07 59.71 13:28:01 3 33.58 0.00 1.85 1.42 0.07 63.09 13:29:01 all 74.78 0.00 1.65 0.33 0.10 23.14 13:29:01 0 64.38 0.00 1.27 0.30 0.12 33.94 13:29:01 1 79.31 0.00 1.82 0.25 0.10 18.52 13:29:01 2 79.80 0.00 1.43 0.22 0.08 18.47 13:29:01 3 75.66 0.00 2.09 0.55 0.10 21.60 13:30:01 all 56.59 0.00 2.20 0.03 0.09 41.08 13:30:01 0 58.00 0.00 1.72 0.03 0.08 40.17 13:30:01 1 60.48 0.00 2.19 0.00 0.10 37.24 13:30:01 2 54.34 0.00 2.34 0.02 0.10 43.21 13:30:01 3 53.53 0.00 2.55 0.08 0.10 43.74 13:31:01 all 34.96 0.00 1.56 0.37 0.06 63.04 13:31:01 0 23.70 0.00 1.02 1.17 0.07 74.04 13:31:01 1 29.02 0.00 1.74 0.12 0.05 69.07 13:31:01 2 40.16 0.00 1.82 0.12 0.07 57.83 13:31:01 3 46.99 0.00 1.66 0.10 0.05 51.21 Average: all 48.18 0.00 1.82 0.71 0.08 49.21 Average: 0 40.91 0.00 1.48 0.98 0.09 56.55 Average: 1 46.48 0.00 1.75 0.99 0.08 50.71 Average: 2 52.84 0.00 2.00 0.35 0.08 44.72 Average: 3 52.50 0.00 2.04 0.54 0.08 44.85