---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26469 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 611 13062 0 2365 15110 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:5b:7e:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5b:7eb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26469) 07/07/25 _x86_64_ (4 CPU) 18:15:34 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:00 158.69 46.86 111.83 2310.68 29193.80 18:18:01 110.47 14.39 96.08 879.86 29516.08 18:19:01 52.87 1.32 51.56 105.58 23614.46 Average: 107.36 20.82 86.54 1097.50 27452.91 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:00 13705944 15413696 2719024 16.55 70464 1831352 946692 5.42 808808 1676708 183952 18:18:01 12752216 14639576 3672752 22.36 76960 1997896 1908784 10.92 1668308 1761308 29696 18:19:01 13401636 15494616 3023332 18.41 82080 2194316 830220 4.75 849696 1924040 143788 Average: 13286599 15182629 3138369 19.11 76501 2007855 1228565 7.03 1108937 1787352 119145 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:00 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:17:00 ens3 240.06 155.99 1496.86 30.17 0.00 0.00 0.00 0.00 18:18:01 lo 1.33 1.33 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 3053.14 1942.81 2524.02 802.18 0.00 0.00 0.00 0.00 18:19:01 lo 6.42 6.42 1.16 1.16 0.00 0.00 0.00 0.00 18:19:01 ens3 1314.11 961.89 1399.26 356.74 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 1544.15 1025.33 1810.67 398.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26469) 07/07/25 _x86_64_ (4 CPU) 18:15:34 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:00 all 22.88 0.00 1.71 4.25 0.05 71.10 18:17:00 0 29.70 0.00 1.98 2.88 0.07 65.38 18:17:00 1 15.47 0.00 1.30 6.48 0.03 76.71 18:17:00 2 17.25 0.00 1.17 0.80 0.05 80.72 18:17:00 3 29.08 0.00 2.37 6.85 0.07 61.62 18:18:01 all 67.70 0.00 5.83 1.71 0.11 24.65 18:18:01 0 72.07 0.00 4.47 0.66 0.10 22.70 18:18:01 1 57.08 0.00 6.75 2.88 0.12 33.18 18:18:01 2 70.15 0.00 5.26 2.53 0.12 21.94 18:18:01 3 71.48 0.00 6.89 0.77 0.10 20.76 18:19:01 all 43.28 0.00 3.97 1.35 0.08 51.32 18:19:01 0 38.47 0.00 4.19 4.34 0.08 52.92 18:19:01 1 39.24 0.00 3.09 0.02 0.07 57.58 18:19:01 2 62.20 0.00 5.57 0.52 0.12 31.60 18:19:01 3 33.19 0.00 3.06 0.53 0.07 63.15 Average: all 44.72 0.00 3.85 2.43 0.08 48.92 Average: 0 46.88 0.00 3.55 2.62 0.08 46.87 Average: 1 37.33 0.00 3.72 3.12 0.07 55.75 Average: 2 49.96 0.00 4.01 1.29 0.09 44.64 Average: 3 44.69 0.00 4.12 2.71 0.08 48.41