---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45667 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 9.3G 69G 13% / 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 687 12039 0 3313 15023 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:f7:46:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fef7:4636/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45667) 09/13/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:02 352.27 53.24 299.03 3569.41 67290.25 21:56:01 455.08 27.55 427.52 1440.70 26673.85 21:57:01 426.64 0.70 425.94 66.24 23230.92 21:58:01 7.43 0.00 7.43 0.00 732.40 21:59:01 8.53 3.87 4.67 113.31 1619.86 22:00:01 67.29 1.28 66.01 107.98 7669.12 Average: 218.90 14.40 204.49 881.39 21188.12 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 13934288 15540952 2490680 15.16 63720 1743408 791172 4.53 676256 1599144 171568 21:56:01 11250080 14096412 5174888 31.51 138652 2796808 2403040 13.75 2220584 2576408 663728 21:57:01 11384704 14257560 5040264 30.69 139196 2819348 2207404 12.63 2087364 2570844 16280 21:58:01 10106304 12983596 6318664 38.47 139400 2823004 3545920 20.29 3343920 2573824 1836 21:59:01 12426436 15467400 3998532 24.34 140408 2977696 771580 4.42 907328 2718776 131568 22:00:01 12369852 15425132 4055116 24.69 143768 2986600 823088 4.71 1008364 2672252 25688 Average: 11911944 14628509 4513024 27.48 127524 2691144 1757034 10.06 1707303 2451875 168445 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 ens3 418.86 275.57 2180.41 79.05 0.00 0.00 0.00 0.00 21:55:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:56:01 ens3 585.83 463.79 6834.95 63.67 0.00 0.00 0.00 0.00 21:56:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 21:57:01 ens3 5.16 3.60 58.90 0.82 0.00 0.00 0.00 0.00 21:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 0.25 0.22 0.06 0.25 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 264.76 148.06 633.71 55.13 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 43.43 32.36 28.47 33.03 0.00 0.00 0.00 0.00 22:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 218.70 153.07 1608.23 38.59 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45667) 09/13/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 21.89 0.00 2.01 5.17 0.06 70.87 21:55:02 0 16.33 0.00 1.60 0.87 0.05 81.15 21:55:02 1 21.11 0.00 1.69 8.33 0.07 68.80 21:55:02 2 26.21 0.00 1.60 0.80 0.05 71.34 21:55:02 3 23.91 0.00 3.10 10.68 0.08 62.22 21:56:01 all 28.67 0.00 4.61 1.61 0.09 65.02 21:56:01 0 23.23 0.00 4.44 0.99 0.09 71.25 21:56:01 1 32.77 0.00 4.11 0.61 0.09 62.42 21:56:01 2 41.79 0.00 6.28 3.15 0.09 48.69 21:56:01 3 17.04 0.00 3.61 1.69 0.08 77.58 21:57:01 all 34.49 0.00 1.15 1.42 0.08 62.87 21:57:01 0 37.50 0.00 1.02 0.02 0.08 61.38 21:57:01 1 32.82 0.00 0.89 0.03 0.08 66.18 21:57:01 2 29.93 0.00 1.69 5.50 0.08 62.79 21:57:01 3 37.67 0.00 1.02 0.12 0.08 61.11 21:58:01 all 46.83 0.00 0.83 0.04 0.09 52.21 21:58:01 0 43.99 0.00 0.77 0.07 0.07 55.11 21:58:01 1 61.49 0.00 0.89 0.00 0.10 37.52 21:58:01 2 40.10 0.00 0.77 0.00 0.08 59.05 21:58:01 3 41.80 0.00 0.89 0.08 0.08 57.15 21:59:01 all 28.71 0.00 0.75 0.07 0.09 70.38 21:59:01 0 17.56 0.00 0.48 0.12 0.10 81.73 21:59:01 1 42.35 0.00 0.50 0.00 0.10 57.05 21:59:01 2 29.93 0.00 0.53 0.00 0.08 69.46 21:59:01 3 25.00 0.00 1.52 0.15 0.10 73.23 22:00:01 all 21.35 0.00 1.30 0.50 0.05 76.80 22:00:01 0 32.89 0.00 1.40 0.75 0.05 64.90 22:00:01 1 7.10 0.00 0.66 0.02 0.03 92.19 22:00:01 2 21.42 0.00 1.87 0.12 0.07 76.53 22:00:01 3 24.08 0.00 1.27 1.15 0.05 73.45 Average: all 30.32 0.00 1.76 1.47 0.08 66.37 Average: 0 28.61 0.00 1.61 0.47 0.07 69.25 Average: 1 32.89 0.00 1.45 1.50 0.08 64.09 Average: 2 31.52 0.00 2.10 1.58 0.08 64.72 Average: 3 28.26 0.00 1.90 2.32 0.08 67.44