---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28748 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 9.2G 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 631 12324 0 3083 15078 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:7f:b2:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7f:b28c/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-28748) 07/17/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 126.01 15.71 110.30 1207.86 24623.93 15:39:01 150.47 19.71 130.76 675.89 31822.96 15:40:01 77.75 1.95 75.80 79.32 36419.66 Average: 118.08 12.46 105.62 654.39 30955.17 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13865112 15547000 2559856 15.59 70696 1806372 763804 4.37 681356 1656092 95248 15:39:01 12411172 14587948 4013796 24.44 86428 2269500 1529396 8.75 1702832 2052292 33168 15:40:01 12639708 15457252 3785260 23.05 94884 2883988 854728 4.89 1236788 2264092 28784 Average: 12971997 15197400 3452971 21.02 84003 2319953 1049309 6.01 1206992 1990825 52400 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 169.18 120.51 1079.94 21.95 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 589.29 492.52 6713.41 75.13 0.00 0.00 0.00 0.00 15:40:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 419.70 354.67 1666.05 2476.83 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 392.71 322.56 3153.02 857.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28748) 07/17/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.88 0.00 1.03 2.07 0.05 83.96 15:38:01 0 2.05 0.00 0.30 2.90 0.02 94.73 15:38:01 1 5.69 0.00 0.57 2.12 0.08 91.54 15:38:01 2 34.07 0.00 2.04 1.24 0.05 62.60 15:38:01 3 9.65 0.00 1.19 2.04 0.07 87.06 15:39:01 all 34.71 0.00 2.12 0.65 0.11 62.41 15:39:01 0 38.36 0.00 1.97 1.31 0.12 58.24 15:39:01 1 28.00 0.00 2.63 0.23 0.12 69.02 15:39:01 2 30.42 0.00 2.51 0.52 0.12 66.43 15:39:01 3 42.05 0.00 1.36 0.54 0.10 55.95 15:40:01 all 30.68 0.00 2.26 1.79 0.08 65.18 15:40:01 0 28.39 0.00 2.32 2.24 0.07 66.99 15:40:01 1 31.79 0.00 2.67 3.20 0.10 62.25 15:40:01 2 39.64 0.00 2.37 0.78 0.08 57.13 15:40:01 3 22.91 0.00 1.71 0.94 0.07 74.39 Average: all 26.09 0.00 1.81 1.50 0.08 70.52 Average: 0 22.92 0.00 1.53 2.15 0.07 73.33 Average: 1 21.83 0.00 1.96 1.85 0.10 74.26 Average: 2 34.71 0.00 2.30 0.85 0.08 62.05 Average: 3 24.86 0.00 1.42 1.17 0.08 72.48