---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12000 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 9.8G 68G 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 1044 11312 0 3683 14665 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:82:3e:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe82:3ed0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12000) 07/25/26 _x86_64_ (4 CPU) 05:39:22 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 187.04 29.85 157.19 1723.58 63368.11 05:42:01 53.82 0.00 53.82 0.00 10676.35 05:43:01 1.25 0.00 1.25 0.00 26.40 05:44:01 1.62 0.00 1.62 0.00 22.93 05:45:01 1.18 0.00 1.18 0.00 14.53 05:46:01 25.53 11.35 14.18 769.87 1336.44 05:47:01 40.96 2.83 38.13 76.65 23582.20 Average: 44.49 6.29 38.20 367.16 14146.71 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12384784 15199956 4040184 24.60 75688 2914384 1093356 6.26 1080660 2692028 229288 05:42:01 12305500 15205728 4119468 25.08 75928 2997628 1109428 6.35 1076044 2774476 608 05:43:01 12305184 15205452 4119784 25.08 75976 2997632 1109428 6.35 1075900 2774480 164 05:44:01 12304184 15204544 4120784 25.09 76024 2997664 1109428 6.35 1076284 2774500 164 05:45:01 12304456 15204876 4120512 25.09 76088 2997668 1109428 6.35 1076248 2774500 28 05:46:01 10900316 13866028 5524652 33.64 78320 3058436 2369352 13.56 2467676 2778860 6036 05:47:01 11589536 15008732 4835432 29.44 80400 3498204 1215324 6.96 1638996 2911080 10372 Average: 12013423 14985045 4411545 26.86 76918 3065945 1302249 7.45 1355973 2782846 35237 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 786.65 457.17 17468.02 50.90 0.00 0.00 0.00 0.00 05:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:42:01 ens3 98.62 65.22 1379.04 5.97 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.20 0.17 0.06 0.23 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 2.48 2.08 0.76 0.80 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.33 0.27 0.14 0.26 0.00 0.00 0.00 0.00 05:46:01 lo 2.88 2.88 0.48 0.48 0.00 0.00 0.00 0.00 05:46:01 ens3 2588.39 1814.58 1040.65 599.87 0.00 0.00 0.00 0.00 05:47:01 lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 05:47:01 ens3 757.26 493.47 875.04 320.94 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 604.85 404.71 2966.24 139.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12000) 07/25/26 _x86_64_ (4 CPU) 05:39:22 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 23.82 0.00 2.12 2.36 0.08 71.62 05:41:01 0 46.42 0.00 2.63 1.61 0.08 49.26 05:41:01 1 13.90 0.00 0.70 0.28 0.07 85.04 05:41:01 2 20.84 0.00 3.53 3.51 0.08 72.04 05:41:01 3 14.10 0.00 1.61 4.08 0.07 80.14 05:42:01 all 0.48 0.00 0.21 0.33 0.02 98.96 05:42:01 0 0.67 0.00 0.12 0.08 0.03 99.10 05:42:01 1 0.18 0.00 0.12 0.00 0.03 99.67 05:42:01 2 0.47 0.00 0.20 0.00 0.00 99.33 05:42:01 3 0.60 0.00 0.38 1.20 0.02 97.79 05:43:01 all 0.03 0.00 0.01 0.00 0.02 99.93 05:43:01 0 0.03 0.00 0.02 0.02 0.03 99.90 05:43:01 1 0.07 0.00 0.02 0.00 0.03 99.88 05:43:01 2 0.00 0.00 0.00 0.00 0.02 99.98 05:43:01 3 0.02 0.00 0.02 0.02 0.02 99.93 05:44:01 all 0.16 0.00 0.01 0.01 0.02 99.80 05:44:01 0 0.15 0.00 0.05 0.02 0.03 99.75 05:44:01 1 0.12 0.00 0.02 0.00 0.03 99.83 05:44:01 2 0.07 0.00 0.02 0.00 0.00 99.92 05:44:01 3 0.32 0.00 0.00 0.02 0.02 99.65 05:45:01 all 0.03 0.00 0.02 0.01 0.02 99.92 05:45:01 0 0.02 0.00 0.02 0.02 0.03 99.92 05:45:01 1 0.05 0.00 0.03 0.02 0.03 99.87 05:45:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:45:01 3 0.02 0.00 0.00 0.00 0.02 99.97 05:46:01 all 38.01 0.00 6.32 0.13 0.07 55.47 05:46:01 0 37.53 0.00 8.73 0.05 0.07 53.62 05:46:01 1 42.41 0.00 11.07 0.08 0.07 46.37 05:46:01 2 36.34 0.00 4.21 0.27 0.07 59.11 05:46:01 3 35.78 0.00 1.22 0.10 0.07 62.83 05:47:01 all 36.45 0.00 1.71 0.33 0.06 61.46 05:47:01 0 36.94 0.00 1.65 0.95 0.07 60.38 05:47:01 1 32.79 0.00 1.90 0.10 0.07 65.14 05:47:01 2 44.94 0.00 2.07 0.07 0.07 52.85 05:47:01 3 31.15 0.00 1.18 0.20 0.07 67.41 Average: all 14.12 0.00 1.48 0.45 0.04 83.90 Average: 0 17.36 0.00 1.88 0.39 0.05 80.31 Average: 1 12.77 0.00 1.98 0.07 0.05 85.13 Average: 2 14.63 0.00 1.43 0.55 0.03 83.36 Average: 3 11.72 0.00 0.63 0.80 0.04 86.81