---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16934 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 555 11296 0 4187 15156 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:82:bf:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe82:bf1a/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-16934) 12/02/25 _x86_64_ (4 CPU) 10:02:02 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 179.41 39.86 139.55 2391.19 26976.72 10:05:01 28.84 0.08 28.76 2.13 1093.37 10:06:01 23.78 0.00 23.78 0.00 704.55 10:07:01 34.03 0.00 34.03 0.00 757.07 10:08:01 33.96 0.00 33.96 0.00 924.38 10:09:01 17.96 0.00 17.96 0.00 389.00 10:10:01 21.73 0.00 21.73 0.00 550.17 10:11:01 55.92 0.00 55.92 0.00 1253.66 10:12:01 32.39 3.18 29.21 119.05 951.44 10:13:01 93.95 3.20 90.75 128.22 28154.88 10:14:01 149.04 5.75 143.29 160.24 22993.10 Average: 60.82 4.68 56.14 251.37 7675.37 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 12345588 14272724 4079380 24.84 75648 2039640 2551960 14.60 1994848 1839192 10972 10:05:01 11407884 13347372 5017084 30.55 76064 2050804 2601156 14.89 2942844 1826100 400 10:06:01 11392020 13347376 5032948 30.64 76292 2065940 2601156 14.89 2943836 1841160 276 10:07:01 11372180 13346260 5052788 30.76 76888 2082708 2601156 14.89 2944616 1857936 384 10:08:01 11349120 13344788 5075848 30.90 77308 2102816 2601156 14.89 2945508 1878032 392 10:09:01 11338804 13343832 5086164 30.97 77728 2110880 2601156 14.89 2945948 1886096 156 10:10:01 11324776 13342792 5100192 31.05 78148 2122532 2601156 14.89 2946684 1897748 504 10:11:01 11290580 13339928 5134388 31.26 79504 2149496 2617316 14.98 2948112 1924704 1472 10:12:01 10008760 12300268 6416208 39.06 80884 2385324 3688920 21.11 4017908 2123196 214292 10:13:01 9162488 12590072 7262480 44.22 96844 3409516 3335628 19.09 4237920 2645224 425752 10:14:01 11607888 15545540 4817080 29.33 101624 3897060 772772 4.42 1558640 2867892 256456 Average: 11145463 13465541 5279505 32.14 81539 2401520 2597594 14.87 2947897 2053389 82823 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 228.23 190.95 2488.09 30.85 0.00 0.00 0.00 0.00 10:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:05:01 ens3 2.15 1.73 0.69 1.14 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 0.65 0.53 0.28 1.08 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 0.32 0.27 0.07 0.27 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.37 0.22 0.14 0.31 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.35 0.23 0.07 0.26 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.22 0.17 0.06 0.31 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.43 0.35 0.16 0.45 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 19.71 19.80 128.98 4.30 0.00 0.00 0.00 0.00 10:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 48.02 40.67 516.12 6.43 0.00 0.00 0.00 0.00 10:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:14:01 ens3 92.87 88.35 753.61 26.95 0.00 0.00 0.00 0.00 10:14:01 lo 1.45 1.45 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 35.46 30.96 350.24 6.54 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 1.24 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16934) 12/02/25 _x86_64_ (4 CPU) 10:02:02 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 35.24 0.00 2.18 2.21 0.08 60.29 10:04:01 0 31.92 0.00 3.12 4.14 0.07 60.75 10:04:01 1 28.18 0.00 1.88 2.64 0.05 67.25 10:04:01 2 48.85 0.00 2.14 0.87 0.09 48.05 10:04:01 3 32.06 0.00 1.58 1.14 0.07 65.16 10:05:01 all 37.61 0.00 0.25 0.02 0.05 62.06 10:05:01 0 17.57 0.00 0.15 0.07 0.05 82.16 10:05:01 1 7.36 0.00 0.18 0.00 0.05 92.41 10:05:01 2 98.83 0.00 0.38 0.00 0.08 0.70 10:05:01 3 26.58 0.00 0.28 0.00 0.07 73.07 10:06:01 all 30.12 0.00 0.05 0.01 0.04 69.78 10:06:01 0 17.68 0.00 0.05 0.03 0.03 82.20 10:06:01 1 0.45 0.00 0.05 0.00 0.03 99.47 10:06:01 2 99.73 0.00 0.08 0.00 0.08 0.10 10:06:01 3 2.48 0.00 0.00 0.02 0.02 97.49 10:07:01 all 25.45 0.00 0.07 0.01 0.03 74.43 10:07:01 0 0.58 0.00 0.05 0.05 0.00 99.32 10:07:01 1 0.60 0.00 0.05 0.02 0.02 99.32 10:07:01 2 99.53 0.00 0.20 0.00 0.08 0.18 10:07:01 3 1.14 0.00 0.00 0.00 0.02 98.84 10:08:01 all 25.40 0.00 0.06 0.01 0.03 74.50 10:08:01 0 1.15 0.00 0.03 0.05 0.02 98.75 10:08:01 1 0.15 0.00 0.05 0.00 0.03 99.77 10:08:01 2 99.62 0.00 0.13 0.00 0.05 0.20 10:08:01 3 0.68 0.00 0.02 0.00 0.03 99.27 10:09:01 all 25.39 0.00 0.05 0.01 0.02 74.53 10:09:01 0 0.42 0.00 0.02 0.02 0.00 99.55 10:09:01 1 0.10 0.00 0.02 0.00 0.02 99.87 10:09:01 2 99.73 0.00 0.13 0.00 0.05 0.08 10:09:01 3 1.50 0.00 0.00 0.03 0.02 98.45 10:10:01 all 25.17 0.00 0.05 0.01 0.03 74.74 10:10:01 0 0.63 0.00 0.03 0.00 0.02 99.32 10:10:01 1 0.07 0.00 0.05 0.00 0.03 99.85 10:10:01 2 99.83 0.00 0.12 0.00 0.05 0.00 10:10:01 3 0.05 0.00 0.02 0.03 0.03 99.87 10:11:01 all 25.09 0.00 0.11 0.02 0.03 74.75 10:11:01 0 0.47 0.00 0.05 0.00 0.02 99.47 10:11:01 1 0.12 0.00 0.05 0.00 0.03 99.80 10:11:01 2 99.57 0.00 0.35 0.00 0.07 0.02 10:11:01 3 0.08 0.00 0.00 0.07 0.02 99.83 10:12:01 all 49.46 0.00 0.69 0.05 0.06 49.74 10:12:01 0 36.01 0.00 0.35 0.00 0.05 63.58 10:12:01 1 38.33 0.00 0.40 0.00 0.05 61.22 10:12:01 2 85.64 0.00 1.05 0.10 0.07 13.14 10:12:01 3 37.84 0.00 0.99 0.08 0.07 61.02 10:13:01 all 54.59 0.00 2.69 0.51 0.07 42.13 10:13:01 0 60.80 0.00 2.91 0.10 0.07 36.13 10:13:01 1 63.29 0.00 3.53 0.12 0.07 32.99 10:13:01 2 55.44 0.00 1.82 0.00 0.07 42.67 10:13:01 3 38.98 0.00 2.49 1.82 0.08 56.62 10:14:01 all 56.38 0.00 2.51 0.79 0.08 40.25 10:14:01 0 62.34 0.00 2.10 0.18 0.08 35.29 10:14:01 1 56.32 0.00 3.05 0.65 0.08 39.90 10:14:01 2 51.64 0.00 2.64 0.08 0.08 45.55 10:14:01 3 55.17 0.00 2.20 2.25 0.07 40.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.44 0.00 0.79 0.33 0.05 63.40 Average: 0 20.83 0.00 0.80 0.41 0.04 77.92 Average: 1 17.71 0.00 0.85 0.31 0.04 81.09 Average: 2 85.41 0.00 0.82 0.09 0.07 13.60 Average: 3 17.80 0.00 0.68 0.49 0.04 80.97