---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16745 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 8.7G 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 806 12698 0 2535 14915 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:97:ad:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe97:ad17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16745) 02/14/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 174.85 28.48 146.38 1653.06 55879.49 06:35:01 75.18 14.65 60.53 912.13 6961.20 06:36:01 27.58 4.68 22.90 118.78 3675.12 Average: 92.54 15.94 76.60 894.66 22172.78 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13450572 15406276 2974388 18.11 73572 2071040 950504 5.44 843468 1891480 133512 06:35:01 12157124 14197944 4267836 25.98 77424 2149204 2203352 12.61 2110112 1906988 1524 06:36:01 13081048 15342432 3343912 20.36 79600 2363380 905796 5.18 1134564 1957692 168532 Average: 12896248 14982217 3528712 21.48 76865 2194541 1353217 7.74 1362715 1918720 101189 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 379.64 254.39 5252.52 40.10 0.00 0.00 0.00 0.00 06:35:01 lo 14.88 14.88 1.85 1.85 0.00 0.00 0.00 0.00 06:35:01 ens3 375.35 249.22 806.30 81.32 0.00 0.00 0.00 0.00 06:36:01 lo 14.15 14.15 4.26 4.26 0.00 0.00 0.00 0.00 06:36:01 ens3 622.81 377.10 786.08 226.91 0.00 0.00 0.00 0.00 Average: lo 10.03 10.03 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 459.27 293.57 2281.72 116.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16745) 02/14/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 21.96 0.00 1.66 7.22 0.07 69.09 06:34:01 0 10.59 0.00 0.67 15.33 0.05 73.36 06:34:01 1 15.01 0.00 1.40 1.47 0.07 82.06 06:34:01 2 29.44 0.00 1.49 1.29 0.05 67.74 06:34:01 3 32.88 0.00 3.05 10.82 0.10 53.16 06:35:01 all 40.00 0.00 1.17 0.32 0.08 58.44 06:35:01 0 43.32 0.00 0.99 0.20 0.08 55.41 06:35:01 1 28.11 0.00 1.31 0.45 0.08 70.05 06:35:01 2 45.87 0.00 0.70 0.02 0.07 53.34 06:35:01 3 42.78 0.00 1.67 0.65 0.07 54.83 06:36:01 all 27.06 0.00 1.27 0.10 0.07 71.50 06:36:01 0 23.32 0.00 1.51 0.05 0.05 75.08 06:36:01 1 29.78 0.00 1.61 0.33 0.08 68.20 06:36:01 2 27.89 0.00 1.02 0.02 0.07 71.01 06:36:01 3 27.24 0.00 1.00 0.00 0.07 71.69 Average: all 29.68 0.00 1.37 2.54 0.07 66.34 Average: 0 25.75 0.00 1.05 5.20 0.06 67.94 Average: 1 24.32 0.00 1.44 0.75 0.08 73.42 Average: 2 34.39 0.00 1.07 0.44 0.06 64.04 Average: 3 34.29 0.00 1.91 3.82 0.08 59.91