---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40094 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 8.5G 69G 11% / 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 598 13074 0 2366 15123 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:21:79:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe21:794e/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-40094) 08/22/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 179.57 38.92 140.65 2371.61 41993.87 21:13:01 48.78 4.40 44.38 209.30 6631.56 21:14:01 4.87 0.00 4.87 0.00 257.78 21:15:01 7.27 1.17 6.10 40.93 525.78 21:16:01 32.49 3.03 29.46 278.49 6565.57 Average: 54.60 9.50 45.09 580.10 11195.57 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13070436 14869240 3354532 20.42 73640 1916856 1608224 9.20 1381108 1740528 102412 21:13:01 11710748 13610312 4714220 28.70 76680 2010504 2634528 15.08 2696200 1773792 6476 21:14:01 11694620 13594264 4730348 28.80 76760 2010536 2634528 15.08 2712708 1773824 72 21:15:01 13471980 15401220 2952988 17.98 78580 2036116 1124016 6.43 925488 1784440 15044 21:16:01 13389848 15484140 3035120 18.48 82320 2194628 841172 4.81 901944 1884952 25496 Average: 12667526 14591835 3757442 22.88 77596 2033728 1768494 10.12 1723490 1791507 29900 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 224.94 176.57 2099.27 37.46 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 627.45 369.64 1263.39 140.48 0.00 0.00 0.00 0.00 21:13:01 lo 1.42 1.42 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 97.48 43.30 22.81 16.78 0.00 0.00 0.00 0.00 21:14:01 lo 3.70 3.70 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 446.96 218.40 308.14 85.31 0.00 0.00 0.00 0.00 21:15:01 lo 18.61 18.61 2.65 2.65 0.00 0.00 0.00 0.00 21:16:01 ens3 755.31 516.36 2507.50 188.33 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 430.41 264.84 1240.21 93.66 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40094) 08/22/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.66 0.00 1.85 2.30 0.07 63.13 21:12:01 0 37.30 0.00 2.37 4.80 0.05 55.48 21:12:01 1 35.05 0.00 1.72 0.65 0.07 62.51 21:12:01 2 34.23 0.00 1.81 1.44 0.07 62.46 21:12:01 3 24.07 0.00 1.50 2.29 0.07 72.07 21:13:01 all 52.81 0.00 1.98 0.14 0.07 45.00 21:13:01 0 56.04 0.00 2.00 0.02 0.08 41.85 21:13:01 1 53.69 0.00 2.14 0.12 0.08 43.97 21:13:01 2 51.71 0.00 2.11 0.18 0.07 45.93 21:13:01 3 49.77 0.00 1.67 0.23 0.07 48.25 21:14:01 all 0.89 0.00 0.14 0.03 0.04 98.90 21:14:01 0 0.63 0.00 0.15 0.00 0.02 99.20 21:14:01 1 0.95 0.00 0.10 0.00 0.03 98.92 21:14:01 2 0.62 0.00 0.18 0.00 0.05 99.15 21:14:01 3 1.41 0.00 0.12 0.10 0.03 98.34 21:15:01 all 22.55 0.00 1.03 0.02 0.06 76.34 21:15:01 0 23.01 0.00 1.04 0.00 0.07 75.89 21:15:01 1 23.42 0.00 1.39 0.02 0.08 75.09 21:15:01 2 23.97 0.00 0.64 0.00 0.05 75.34 21:15:01 3 19.77 0.00 1.07 0.07 0.05 79.04 21:16:01 all 38.01 0.00 1.92 0.26 0.07 59.74 21:16:01 0 42.71 0.00 1.97 0.13 0.07 55.12 21:16:01 1 46.25 0.00 1.82 0.12 0.08 51.73 21:16:01 2 33.54 0.00 1.70 0.07 0.05 64.64 21:16:01 3 29.53 0.00 2.21 0.74 0.07 67.46 Average: all 29.38 0.00 1.38 0.55 0.06 68.62 Average: 0 31.94 0.00 1.51 0.99 0.06 65.51 Average: 1 31.87 0.00 1.43 0.18 0.07 66.45 Average: 2 28.80 0.00 1.29 0.34 0.06 69.52 Average: 3 24.92 0.00 1.32 0.69 0.06 73.02