---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30889 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: 2800.000 BogoMIPS: 5600.00 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 630 12313 0 3096 15079 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:5a:1b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe5a:1bc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30889) 07/26/25 _x86_64_ (4 CPU) 18:34:20 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 195.00 40.77 154.24 2482.14 51886.00 18:37:01 39.19 2.65 36.54 102.77 4911.03 18:38:02 35.04 1.03 34.01 31.19 7650.25 18:39:01 18.78 0.44 18.34 12.75 2047.73 18:40:01 13.00 0.70 12.30 72.91 1499.90 18:41:01 23.18 4.03 19.15 241.43 20793.73 Average: 53.74 8.20 45.54 486.34 14730.69 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12762976 14595060 3661984 22.30 75956 1945952 1668484 9.55 1684360 1738440 101268 18:37:01 11894064 13800936 4530896 27.59 78512 2014828 2231892 12.77 2514872 1769620 33616 18:38:02 11989900 14121060 4435060 27.00 84476 2226120 1912392 10.94 2221324 1953644 30300 18:39:01 10463032 12629796 5961928 36.30 87084 2255956 3508660 20.08 3715876 1975356 13368 18:40:01 10321364 12716756 6103596 37.16 89624 2476708 3339076 19.11 3648288 2173604 198844 18:41:01 12690200 15511820 3734760 22.74 92172 2885364 781668 4.47 937068 2506492 11520 Average: 11686923 13895905 4738037 28.85 84637 2300821 2240362 12.82 2453631 2019526 64819 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 350.69 255.40 2439.35 52.23 0.00 0.00 0.00 0.00 18:36:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:37:01 ens3 2026.49 1320.98 974.50 565.11 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:02 ens3 1247.08 817.71 3341.25 318.04 0.00 0.00 0.00 0.00 18:38:02 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:39:01 ens3 1029.95 603.81 338.43 241.97 0.00 0.00 0.00 0.00 18:39:01 lo 7.32 7.32 9.68 9.68 0.00 0.00 0.00 0.00 18:40:01 ens3 287.94 191.69 259.88 73.42 0.00 0.00 0.00 0.00 18:40:01 lo 5.33 5.33 0.84 0.84 0.00 0.00 0.00 0.00 18:41:01 ens3 1251.16 855.42 2581.02 299.93 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1034.12 675.53 1657.28 259.07 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30889) 07/26/25 _x86_64_ (4 CPU) 18:34:20 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 35.80 0.00 1.82 2.57 0.07 59.73 18:36:01 0 60.13 0.00 2.94 1.48 0.08 35.37 18:36:01 1 27.16 0.00 1.67 3.61 0.09 67.48 18:36:01 2 27.37 0.00 1.70 4.77 0.07 66.08 18:36:01 3 28.50 0.00 0.94 0.46 0.05 70.05 18:37:01 all 75.17 0.00 5.74 0.22 0.09 18.78 18:37:01 0 83.17 0.00 6.84 0.00 0.08 9.91 18:37:01 1 71.64 0.00 6.44 0.13 0.10 21.68 18:37:01 2 68.11 0.00 5.88 0.45 0.08 25.47 18:37:01 3 77.72 0.00 3.85 0.30 0.08 18.04 18:38:02 all 63.51 0.00 4.02 0.06 0.08 32.32 18:38:02 0 72.95 0.00 1.78 0.02 0.08 25.18 18:38:02 1 65.17 0.00 4.63 0.00 0.08 30.12 18:38:02 2 54.41 0.00 6.23 0.05 0.08 39.23 18:38:02 3 61.56 0.00 3.43 0.17 0.08 34.77 18:39:01 all 67.10 0.00 2.49 0.05 0.09 30.27 18:39:01 0 62.45 0.00 2.69 0.00 0.09 34.78 18:39:01 1 70.77 0.00 1.94 0.00 0.09 27.21 18:39:01 2 68.29 0.00 2.61 0.03 0.09 28.99 18:39:01 3 66.92 0.00 2.68 0.17 0.09 30.15 18:40:01 all 61.92 0.00 2.11 0.04 0.08 35.85 18:40:01 0 61.73 0.00 1.84 0.02 0.08 36.34 18:40:01 1 65.49 0.00 1.32 0.05 0.08 33.05 18:40:01 2 57.59 0.00 2.53 0.02 0.08 39.78 18:40:01 3 62.85 0.00 2.77 0.10 0.08 34.20 18:41:01 all 48.55 0.00 2.07 0.25 0.08 49.05 18:41:01 0 39.84 0.00 2.14 0.08 0.07 57.87 18:41:01 1 54.84 0.00 1.97 0.75 0.10 42.33 18:41:01 2 52.94 0.00 2.22 0.13 0.08 44.62 18:41:01 3 46.57 0.00 1.94 0.03 0.08 51.37 Average: all 58.71 0.00 3.05 0.53 0.08 37.63 Average: 0 63.38 0.00 3.04 0.26 0.08 33.24 Average: 1 59.24 0.00 3.00 0.75 0.09 36.92 Average: 2 54.83 0.00 3.54 0.90 0.08 40.65 Average: 3 57.40 0.00 2.60 0.20 0.08 39.71