---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40136 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 8.9G 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 570 12680 0 2789 15146 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:d9:80:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed9:8073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40136) 08/23/25 _x86_64_ (4 CPU) 02:23:19 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 173.11 29.18 143.92 1676.60 34097.95 02:26:01 67.97 14.06 53.91 784.80 12147.58 02:27:01 15.33 1.00 14.33 146.24 8743.61 02:28:01 38.14 2.72 35.43 177.04 17839.83 Average: 73.22 11.67 61.55 692.07 18140.76 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13663112 15407152 2761856 16.81 75144 1859888 913452 5.23 825964 1700984 103060 02:26:01 12146196 14175316 4278772 26.05 77220 2137540 2016316 11.54 2099724 1930480 12224 02:27:01 12600356 15316528 3824612 23.29 78692 2812852 1012400 5.79 1164160 2393748 479916 02:28:01 12867932 15506760 3557036 21.66 82404 2730592 785744 4.50 1020868 2269868 26944 Average: 12819399 15101439 3605569 21.95 78365 2385218 1181978 6.76 1277679 2073770 155536 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:25:01 ens3 196.29 158.87 1565.24 36.11 0.00 0.00 0.00 0.00 02:26:01 lo 846.86 846.86 64.92 64.92 0.00 0.00 0.00 0.00 02:26:01 ens3 10941.83 7331.44 4572.62 2697.23 0.00 0.00 0.00 0.00 02:27:01 lo 934.21 934.21 71.63 71.63 0.00 0.00 0.00 0.00 02:27:01 ens3 6112.91 4574.94 3827.83 1731.09 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 342.41 252.41 302.79 98.56 0.00 0.00 0.00 0.00 Average: lo 447.53 447.53 34.32 34.32 0.00 0.00 0.00 0.00 Average: ens3 4415.94 3091.63 2571.31 1145.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40136) 08/23/25 _x86_64_ (4 CPU) 02:23:19 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 21.88 0.00 1.50 1.84 0.06 74.72 02:25:01 0 12.15 0.00 1.19 3.56 0.05 83.05 02:25:01 1 26.12 0.00 2.13 0.91 0.07 70.76 02:25:01 2 17.42 0.00 0.75 0.58 0.05 81.21 02:25:01 3 31.80 0.00 1.92 2.33 0.07 63.88 02:26:01 all 46.19 0.00 26.26 0.29 0.10 27.16 02:26:01 0 51.38 0.00 31.12 0.07 0.10 17.33 02:26:01 1 48.36 0.00 20.96 0.69 0.12 29.87 02:26:01 2 43.37 0.00 33.26 0.08 0.10 23.19 02:26:01 3 41.64 0.00 19.63 0.32 0.12 38.29 02:27:01 all 27.50 0.00 26.35 0.36 0.09 45.71 02:27:01 0 25.76 0.00 23.57 0.59 0.08 49.99 02:27:01 1 33.98 0.00 31.94 0.22 0.08 33.78 02:27:01 2 25.02 0.00 21.90 0.00 0.10 52.98 02:27:01 3 25.22 0.00 27.95 0.62 0.08 46.13 02:28:01 all 32.92 0.00 1.59 0.48 0.06 64.95 02:28:01 0 35.41 0.00 2.10 0.58 0.05 61.85 02:28:01 1 31.94 0.00 1.20 1.17 0.07 65.62 02:28:01 2 22.82 0.00 1.31 0.05 0.05 75.77 02:28:01 3 41.52 0.00 1.75 0.10 0.07 56.56 Average: all 32.15 0.00 13.93 0.74 0.08 53.10 Average: 0 31.25 0.00 14.51 1.19 0.07 52.98 Average: 1 35.10 0.00 14.06 0.75 0.08 50.01 Average: 2 27.20 0.00 14.34 0.18 0.08 58.21 Average: 3 35.07 0.00 12.82 0.84 0.08 51.19