---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47262 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 605 12610 0 2824 15105 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:87:7c:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe87:7c72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47262) 09/19/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 134.44 15.75 118.70 1214.46 41959.54 07:25:01 314.16 24.00 290.17 1245.26 13324.85 07:26:01 100.93 7.55 93.39 298.30 15470.31 07:27:01 42.23 1.78 40.44 76.52 2963.11 07:28:01 38.46 1.32 37.14 67.99 3860.96 Average: 126.04 10.08 115.97 580.50 15515.75 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13915856 15608796 2509112 15.28 70288 1817736 779104 4.46 617948 1667772 114488 07:25:01 11365304 13378276 5059664 30.80 90412 2102648 2908604 16.65 2919772 1879444 60360 07:26:01 11569792 13990748 4855176 29.56 98572 2489384 2187692 12.52 2560852 2010892 17236 07:27:01 10510560 13000040 5914408 36.01 100896 2550340 3069768 17.57 3594368 2030564 11508 07:28:01 12859784 15410692 3565184 21.71 104432 2607860 908620 5.20 1221688 2058768 9444 Average: 12044259 14277710 4380709 26.67 92920 2313594 1970758 11.28 2182926 1929488 42607 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 93.10 71.84 1132.36 17.21 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 308.57 283.27 2995.22 50.87 0.00 0.00 0.00 0.00 07:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 399.57 317.73 4765.06 54.68 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 547.64 441.33 442.45 167.30 0.00 0.00 0.00 0.00 07:28:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 07:28:01 ens3 305.37 276.44 288.29 625.34 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 330.85 278.12 1924.77 183.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47262) 09/19/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.68 0.00 1.11 4.18 0.05 80.98 07:24:01 0 8.86 0.00 0.79 2.68 0.05 87.62 07:24:01 1 18.57 0.00 1.26 2.27 0.05 77.85 07:24:01 2 12.71 0.00 1.07 0.33 0.03 85.85 07:24:01 3 14.51 0.00 1.33 11.47 0.07 72.62 07:25:01 all 45.40 0.00 2.24 1.07 0.12 51.17 07:25:01 0 48.17 0.00 1.64 0.18 0.12 49.89 07:25:01 1 47.25 0.00 1.37 0.22 0.12 51.04 07:25:01 2 41.61 0.00 2.48 1.12 0.12 54.68 07:25:01 3 44.57 0.00 3.49 2.77 0.13 49.04 07:26:01 all 61.48 0.00 2.61 0.50 0.15 35.26 07:26:01 0 62.61 0.00 2.98 0.20 0.17 34.04 07:26:01 1 67.65 0.00 2.27 0.34 0.17 29.58 07:26:01 2 63.73 0.00 2.26 0.23 0.15 33.62 07:26:01 3 51.93 0.00 2.95 1.24 0.13 43.75 07:27:01 all 64.36 0.00 2.60 0.10 0.14 32.79 07:27:01 0 64.06 0.00 2.12 0.02 0.13 33.67 07:27:01 1 67.96 0.00 3.20 0.15 0.15 28.54 07:27:01 2 64.33 0.00 2.79 0.15 0.15 32.58 07:27:01 3 61.09 0.00 2.29 0.07 0.13 36.42 07:28:01 all 30.11 0.00 2.25 0.51 0.09 67.05 07:28:01 0 21.98 0.00 1.93 0.02 0.07 76.01 07:28:01 1 25.77 0.00 2.63 1.76 0.08 69.77 07:28:01 2 53.56 0.00 2.96 0.22 0.10 43.16 07:28:01 3 19.05 0.00 1.47 0.05 0.08 79.35 Average: all 42.97 0.00 2.16 1.27 0.11 53.48 Average: 0 41.15 0.00 1.89 0.62 0.11 56.24 Average: 1 45.35 0.00 2.14 0.95 0.11 51.45 Average: 2 47.15 0.00 2.31 0.41 0.11 50.02 Average: 3 38.23 0.00 2.31 3.12 0.11 56.23