---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-178 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: 2799.974 BogoMIPS: 5599.94 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1065 12131 0 2842 14651 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:70:97:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe70:97f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-178) 03/28/26 _x86_64_ (4 CPU) 12:17:29 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 177.00 33.66 143.34 1760.77 28339.94 12:20:01 87.45 13.15 74.30 772.93 27786.27 12:21:01 18.63 2.33 16.30 61.19 17272.32 12:22:01 45.11 0.97 44.14 79.72 39040.56 Average: 82.05 12.53 69.52 668.65 28109.79 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13434220 15343292 2990748 18.21 73356 2026088 992512 5.68 915104 1841332 183240 12:20:01 11989736 14209504 4435232 27.00 77100 2325568 2028136 11.61 2092664 2090400 3024 12:21:01 12703764 15502384 3721204 22.66 77900 2895412 777140 4.45 968900 2489512 486852 12:22:01 12254044 15067616 4170924 25.39 80592 2907352 1178752 6.75 1597252 2308204 25716 Average: 12595441 15030699 3829527 23.32 77237 2538605 1244135 7.12 1393480 2182362 174708 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 348.04 218.58 3979.39 50.61 0.00 0.00 0.00 0.00 12:19:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:20:01 ens3 7536.07 4479.35 4151.37 1994.78 0.00 0.00 0.00 0.00 12:20:01 lo 873.53 873.53 66.96 66.96 0.00 0.00 0.00 0.00 12:21:01 ens3 10480.94 7416.33 3004.15 2791.33 0.00 0.00 0.00 0.00 12:21:01 lo 1047.56 1047.56 80.30 80.30 0.00 0.00 0.00 0.00 12:22:01 ens3 119.46 84.30 114.50 185.01 0.00 0.00 0.00 0.00 12:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 4621.01 3049.58 2812.29 1255.40 0.00 0.00 0.00 0.00 Average: lo 480.81 480.81 36.88 36.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-178) 03/28/26 _x86_64_ (4 CPU) 12:17:29 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.46 0.00 1.73 3.10 0.06 70.66 12:19:01 0 29.27 0.00 1.95 1.00 0.08 67.70 12:19:01 1 13.52 0.00 1.51 9.30 0.05 75.62 12:19:01 2 35.35 0.00 2.19 1.37 0.07 61.03 12:19:01 3 19.74 0.00 1.27 0.72 0.05 78.22 12:20:01 all 45.74 0.00 20.18 1.47 0.09 32.52 12:20:01 0 48.69 0.00 17.19 0.22 0.10 33.80 12:20:01 1 42.05 0.00 14.11 4.72 0.10 39.02 12:20:01 2 44.21 0.00 23.11 0.59 0.07 32.02 12:20:01 3 47.99 0.00 26.31 0.32 0.08 25.31 12:21:01 all 26.14 0.00 32.78 0.22 0.08 40.78 12:21:01 0 25.16 0.00 27.80 0.51 0.09 46.44 12:21:01 1 23.50 0.00 17.67 0.12 0.08 58.62 12:21:01 2 26.40 0.00 38.69 0.24 0.08 34.58 12:21:01 3 29.49 0.00 46.81 0.07 0.05 23.58 12:22:01 all 28.26 0.00 1.23 1.25 0.05 69.22 12:22:01 0 36.14 0.00 1.20 2.01 0.05 60.60 12:22:01 1 22.68 0.00 0.96 2.32 0.05 74.00 12:22:01 2 24.70 0.00 1.38 0.05 0.03 73.83 12:22:01 3 29.56 0.00 1.37 0.58 0.03 68.45 Average: all 31.15 0.00 13.89 1.51 0.07 53.38 Average: 0 34.87 0.00 11.92 0.94 0.08 52.19 Average: 1 25.39 0.00 8.50 4.13 0.07 61.91 Average: 2 32.66 0.00 16.28 0.56 0.06 50.44 Average: 3 31.69 0.00 18.87 0.42 0.05 48.96