---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40436 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 9.1G 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 1068 12033 0 2937 14644 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:25:da:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe25:dad3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40436) 08/23/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 185.63 33.45 152.19 1826.23 33164.89 23:45:01 74.95 12.16 62.79 794.13 13514.01 23:46:01 3.85 0.22 3.63 9.07 296.75 23:47:01 21.31 2.70 18.61 69.59 4327.95 23:48:01 36.79 0.83 35.96 85.72 19710.05 Average: 64.11 9.79 54.31 552.75 14139.96 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13516896 15332008 2908072 17.71 76016 1929216 977984 5.60 907344 1763564 101932 23:45:01 11336608 13467228 5088360 30.98 80600 2231592 2979044 17.05 2869792 1958280 3200 23:46:01 9935152 12071112 6489816 39.51 80964 2236400 4377408 25.05 4261600 1954056 1080 23:47:01 12534988 15279416 3889980 23.68 82640 2833552 934708 5.35 1505180 2114300 478432 23:48:01 12302364 14974140 4122604 25.10 85684 2759200 1254840 7.18 1819196 2034060 24028 Average: 11925202 14224781 4499766 27.40 81181 2397992 2104797 12.05 2272622 1964852 121734 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 269.64 208.59 2595.38 45.30 0.00 0.00 0.00 0.00 23:44:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 23:45:01 ens3 537.58 358.89 3488.41 79.13 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 489.67 267.62 120.55 99.50 0.00 0.00 0.00 0.00 23:46:01 lo 6.40 6.40 2.18 2.18 0.00 0.00 0.00 0.00 23:47:01 ens3 902.73 545.38 805.43 181.94 0.00 0.00 0.00 0.00 23:47:01 lo 3.02 3.02 0.37 0.37 0.00 0.00 0.00 0.00 23:48:01 ens3 614.66 219.18 169.26 305.38 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 563.83 320.30 1431.97 142.57 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40436) 08/23/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.97 0.00 1.83 3.33 0.08 68.79 23:44:01 0 34.55 0.00 1.62 0.73 0.09 63.02 23:44:01 1 18.68 0.00 1.61 1.20 0.07 78.44 23:44:01 2 18.31 0.00 1.63 8.36 0.09 71.61 23:44:01 3 32.34 0.00 2.48 3.04 0.07 62.07 23:45:01 all 55.17 0.00 1.52 0.78 0.09 42.44 23:45:01 0 66.83 0.00 1.39 0.99 0.10 30.70 23:45:01 1 52.72 0.00 1.62 0.30 0.08 45.27 23:45:01 2 47.67 0.00 1.14 0.10 0.08 51.00 23:45:01 3 53.42 0.00 1.96 1.72 0.08 42.82 23:46:01 all 43.44 0.00 1.11 0.03 0.08 55.33 23:46:01 0 37.69 0.00 1.07 0.00 0.08 61.16 23:46:01 1 42.53 0.00 1.48 0.02 0.08 55.89 23:46:01 2 49.42 0.00 0.75 0.00 0.08 49.75 23:46:01 3 44.14 0.00 1.13 0.10 0.08 54.54 23:47:01 all 50.84 0.00 2.64 0.04 0.09 46.39 23:47:01 0 50.38 0.00 2.82 0.02 0.08 46.70 23:47:01 1 39.62 0.00 1.87 0.00 0.07 58.45 23:47:01 2 47.05 0.00 2.88 0.08 0.08 49.91 23:47:01 3 66.40 0.00 2.98 0.05 0.10 30.47 23:48:01 all 20.85 0.00 1.18 1.20 0.05 76.72 23:48:01 0 17.45 0.00 1.37 3.23 0.05 77.90 23:48:01 1 22.59 0.00 1.00 0.10 0.05 76.25 23:48:01 2 27.64 0.00 1.27 0.65 0.07 70.37 23:48:01 3 15.72 0.00 1.07 0.82 0.05 82.35 Average: all 39.30 0.00 1.66 1.07 0.08 57.90 Average: 0 41.41 0.00 1.65 0.99 0.08 55.87 Average: 1 35.28 0.00 1.52 0.32 0.07 62.81 Average: 2 38.08 0.00 1.53 1.82 0.08 58.49 Average: 3 42.42 0.00 1.92 1.14 0.08 54.44