---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12453 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 9.2G 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 581 12246 0 3211 15128 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:d9:65:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed9:651d/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-12453) 07/13/26 _x86_64_ (4 CPU) 16:07:24 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 325.71 35.08 290.63 1273.39 43227.06 16:10:01 533.48 16.85 516.63 1256.99 32275.42 16:11:01 8.85 0.00 8.85 0.00 1249.60 16:12:01 1.67 0.00 1.67 0.00 92.77 Average: 217.43 12.98 204.45 632.59 19211.16 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 12717040 15085016 3707928 22.57 104444 2415560 1512512 8.66 1149632 2254016 591556 16:10:01 11543452 14303604 4881516 29.72 130080 2725376 2356484 13.49 2024848 2485996 17000 16:11:01 9705976 12482172 6718992 40.91 130640 2738796 4213940 24.12 3822120 2497696 576 16:12:01 10124220 12902024 6300748 38.36 130664 2740424 3807912 21.79 3407236 2499324 64 Average: 11022672 13693204 5402296 32.89 123957 2655039 2972712 17.01 2600959 2434258 152299 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 262.46 195.72 3262.61 29.22 0.00 0.00 0.00 0.00 16:09:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 16:10:01 ens3 62.84 46.89 421.63 6.93 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 0.67 0.42 0.33 0.54 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 0.45 0.27 0.08 0.36 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 81.60 60.82 921.16 9.26 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12453) 07/13/26 _x86_64_ (4 CPU) 16:07:24 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 23.25 0.00 2.72 2.22 0.07 71.74 16:09:01 0 29.89 0.00 3.43 2.75 0.07 63.87 16:09:01 1 18.70 0.00 1.57 0.79 0.05 78.90 16:09:01 2 13.17 0.00 1.88 0.89 0.08 83.98 16:09:01 3 31.23 0.00 4.01 4.43 0.10 60.22 16:10:01 all 31.43 0.00 2.67 3.30 0.10 62.49 16:10:01 0 23.74 0.00 2.62 1.56 0.08 72.00 16:10:01 1 42.48 0.00 1.72 0.35 0.12 55.33 16:10:01 2 21.42 0.00 3.66 10.57 0.10 64.25 16:10:01 3 37.99 0.00 2.64 0.80 0.10 58.46 16:11:01 all 44.63 0.00 0.99 0.03 0.11 54.24 16:11:01 0 44.15 0.00 0.86 0.12 0.10 54.78 16:11:01 1 38.82 0.00 0.94 0.00 0.12 60.13 16:11:01 2 52.50 0.00 0.92 0.00 0.10 46.48 16:11:01 3 43.03 0.00 1.29 0.00 0.10 55.58 16:12:01 all 33.14 0.00 0.33 0.00 0.09 66.43 16:12:01 0 22.43 0.00 0.32 0.02 0.07 77.17 16:12:01 1 43.67 0.00 0.32 0.00 0.10 55.91 16:12:01 2 35.89 0.00 0.33 0.00 0.10 63.68 16:12:01 3 30.53 0.00 0.35 0.00 0.10 69.02 Average: all 33.11 0.00 1.68 1.39 0.09 63.73 Average: 0 30.05 0.00 1.80 1.11 0.08 66.96 Average: 1 35.92 0.00 1.14 0.28 0.10 62.56 Average: 2 30.78 0.00 1.70 2.85 0.10 64.58 Average: 3 35.69 0.00 2.07 1.31 0.10 60.83