---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1271 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 578 12662 0 2799 15135 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:85:56:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe85:5645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1271) 03/31/26 _x86_64_ (4 CPU) 12:50:36 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:02 49.41 31.36 18.05 2781.27 11494.75 12:53:01 7.23 0.00 7.23 0.00 8902.20 12:54:01 277.12 22.63 254.49 825.46 12877.32 12:55:01 136.24 11.78 124.46 326.75 23198.27 12:56:01 67.02 3.88 63.14 108.25 17527.35 12:57:01 24.50 5.47 19.03 413.26 10617.96 12:58:01 59.81 6.08 53.72 159.97 27992.93 Average: 88.95 11.63 77.33 660.84 16104.23 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:02 14458672 15688256 1966296 11.97 32092 1416464 682012 3.90 491128 1299404 40 12:53:01 14454680 15684432 1970288 12.00 32164 1416468 682012 3.90 495608 1299392 28 12:54:01 14163600 15523212 2261368 13.77 45400 1526180 801916 4.59 685592 1384396 63252 12:55:01 13681180 15427732 2743788 16.70 75736 1862588 1094924 6.27 808928 1701284 88008 12:56:01 12895852 14824480 3529116 21.49 84192 2028816 1479640 8.47 1427764 1851968 6532 12:57:01 12568996 14614184 3855972 23.48 87068 2138460 1875168 10.73 1692620 1905132 66788 12:58:01 12965264 15496692 3459704 21.06 91720 2613668 787124 4.50 1005944 2186160 25200 Average: 13598321 15322713 2826647 17.21 64053 1857521 1057542 6.05 943941 1661105 35693 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:02 ens3 173.62 119.63 505.37 29.98 0.00 0.00 0.00 0.00 12:52:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:53:01 ens3 3.63 1.59 1.21 2.29 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 173.52 110.55 576.28 46.07 0.00 0.00 0.00 0.00 12:54:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:55:01 ens3 200.42 178.62 1581.96 51.06 0.00 0.00 0.00 0.00 12:55:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:56:01 ens3 293.18 232.91 2477.10 45.78 0.00 0.00 0.00 0.00 12:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 1372.45 907.78 781.91 400.18 0.00 0.00 0.00 0.00 12:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:58:01 ens3 272.32 218.71 365.39 1793.71 0.00 0.00 0.00 0.00 12:58:01 lo 3.02 3.02 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 356.42 253.42 900.58 339.23 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1271) 03/31/26 _x86_64_ (4 CPU) 12:50:36 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:02 all 3.94 0.00 0.55 4.10 0.02 91.39 12:52:02 0 4.77 0.00 0.58 9.25 0.02 85.39 12:52:02 1 3.79 0.00 0.65 1.79 0.02 93.76 12:52:02 2 3.12 0.00 0.52 1.77 0.02 94.58 12:52:02 3 4.10 0.00 0.45 3.60 0.02 91.83 12:53:01 all 0.45 0.00 0.02 0.92 0.01 98.60 12:53:01 0 1.08 0.00 0.03 3.68 0.02 95.19 12:53:01 1 0.25 0.00 0.02 0.00 0.02 99.71 12:53:01 2 0.34 0.00 0.03 0.00 0.00 99.63 12:53:01 3 0.10 0.00 0.00 0.00 0.00 99.90 12:54:01 all 9.73 0.00 0.91 1.95 0.03 87.38 12:54:01 0 17.64 0.00 0.99 4.33 0.05 77.00 12:54:01 1 5.54 0.00 1.57 3.30 0.03 89.56 12:54:01 2 6.00 0.00 0.43 0.07 0.02 93.48 12:54:01 3 9.74 0.00 0.63 0.10 0.03 89.49 12:55:01 all 15.36 0.00 1.48 2.61 0.06 80.48 12:55:01 0 18.12 0.00 1.51 6.21 0.08 74.09 12:55:01 1 17.94 0.00 1.53 3.04 0.08 77.41 12:55:01 2 13.48 0.00 2.01 1.09 0.07 83.36 12:55:01 3 11.90 0.00 0.88 0.15 0.02 87.05 12:56:01 all 33.29 0.00 1.31 2.18 0.14 63.08 12:56:01 0 48.77 0.00 2.23 5.34 0.14 43.53 12:56:01 1 18.19 0.00 0.90 1.20 0.12 79.59 12:56:01 2 34.74 0.00 1.39 1.25 0.22 62.41 12:56:01 3 31.54 0.00 0.74 0.96 0.08 66.68 12:57:01 all 35.27 0.00 5.49 0.33 0.07 58.86 12:57:01 0 46.21 0.00 9.42 0.17 0.07 44.14 12:57:01 1 30.65 0.00 2.69 0.10 0.07 66.50 12:57:01 2 33.91 0.00 8.03 1.00 0.08 56.97 12:57:01 3 30.31 0.00 1.75 0.02 0.07 67.86 12:58:01 all 33.14 0.00 2.03 2.39 0.07 62.38 12:58:01 0 29.53 0.00 1.90 2.34 0.08 66.15 12:58:01 1 45.67 0.00 2.34 1.07 0.08 50.84 12:58:01 2 23.34 0.00 2.15 2.47 0.07 71.97 12:58:01 3 33.96 0.00 1.78 3.66 0.05 60.54 Average: all 18.76 0.00 1.69 2.07 0.06 77.43 Average: 0 23.70 0.00 2.39 4.47 0.06 69.38 Average: 1 17.48 0.00 1.39 1.50 0.06 79.57 Average: 2 16.44 0.00 2.08 1.09 0.07 80.31 Average: 3 17.41 0.00 0.89 1.22 0.04 80.44