---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39258 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 8.8G 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 12806 0 2627 15113 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:ee:7c:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feee:7ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39258) 08/20/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 200.90 33.87 167.03 1800.60 49066.98 13:29:01 57.41 10.05 47.36 804.40 18225.76 13:30:01 12.68 1.83 10.85 184.67 4340.53 Average: 90.34 15.25 75.09 929.98 23880.24 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13415628 15300760 3009340 18.32 76148 1997808 1017428 5.82 941904 1831216 99472 13:29:01 11395356 13344160 5029612 30.62 77496 2058156 2935628 16.80 2978248 1806140 3632 13:30:01 12439412 14776308 3985556 24.27 79396 2437752 1480076 8.47 1660324 2070108 257076 Average: 12416799 14473743 4008169 24.40 77680 2164572 1811044 10.36 1860159 1902488 120060 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 430.21 313.73 3713.44 52.92 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 363.19 218.23 584.33 71.58 0.00 0.00 0.00 0.00 13:29:01 lo 23.15 23.15 11.13 11.13 0.00 0.00 0.00 0.00 13:30:01 ens3 659.58 484.82 2644.84 122.79 0.00 0.00 0.00 0.00 13:30:01 lo 45.13 45.13 20.05 20.05 0.00 0.00 0.00 0.00 Average: ens3 484.31 338.92 2314.26 82.43 0.00 0.00 0.00 0.00 Average: lo 23.00 23.00 10.42 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39258) 08/20/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.82 0.00 1.82 2.57 0.07 69.73 13:28:01 0 35.51 0.00 2.71 4.83 0.05 56.90 13:28:01 1 18.07 0.00 1.43 0.33 0.03 80.13 13:28:01 2 35.02 0.00 2.16 1.37 0.07 61.39 13:28:01 3 14.85 0.00 0.98 3.72 0.08 80.37 13:29:01 all 75.64 0.00 1.38 0.26 0.09 22.63 13:29:01 0 76.99 0.00 1.25 0.60 0.08 21.08 13:29:01 1 76.59 0.00 2.03 0.27 0.10 21.01 13:29:01 2 78.87 0.00 0.77 0.03 0.08 20.25 13:29:01 3 70.12 0.00 1.47 0.15 0.08 28.17 13:30:01 all 54.04 0.00 1.86 0.06 0.08 43.97 13:30:01 0 60.43 0.00 2.43 0.05 0.08 37.01 13:30:01 1 48.13 0.00 2.21 0.17 0.08 49.41 13:30:01 2 52.26 0.00 1.42 0.00 0.08 46.23 13:30:01 3 55.35 0.00 1.39 0.02 0.08 43.16 Average: all 51.81 0.00 1.68 0.96 0.08 45.46 Average: 0 57.66 0.00 2.13 1.83 0.07 38.32 Average: 1 47.55 0.00 1.89 0.26 0.07 50.23 Average: 2 55.39 0.00 1.45 0.47 0.08 42.61 Average: 3 46.66 0.00 1.28 1.30 0.08 50.67