---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-528 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 8.3G 70G 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 546 13420 0 2073 15184 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:a3:02:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fea3:20b/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-528) 03/30/26 _x86_64_ (4 CPU) 05:21:34 LINUX RESTART (4 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 142.96 15.27 127.69 324.42 35791.49 05:24:01 56.62 0.03 56.59 0.40 9108.88 05:25:01 1.00 0.00 1.00 0.00 11.46 Average: 66.44 5.04 61.39 107.07 14854.31 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 13582660 15310340 2842308 17.30 70012 1851864 1163812 6.66 922340 1694300 253540 05:24:01 13566696 15301116 2858272 17.40 70280 1857876 1182104 6.77 931764 1699776 172 05:25:01 13565976 15300336 2858992 17.41 70308 1857880 1182104 6.77 931652 1699780 172 Average: 13571777 15303931 2853191 17.37 70200 1855873 1176007 6.73 928585 1697952 84628 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 177.99 137.43 1950.86 23.33 0.00 0.00 0.00 0.00 05:23:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:24:01 ens3 10.35 9.27 94.78 2.07 0.00 0.00 0.00 0.00 05:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:25:01 ens3 3.58 1.68 5.79 0.88 0.00 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 63.34 48.97 676.73 8.68 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-528) 03/30/26 _x86_64_ (4 CPU) 05:21:34 LINUX RESTART (4 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 22.01 0.00 1.50 2.25 0.06 74.18 05:23:01 0 24.93 0.00 1.48 1.95 0.07 71.57 05:23:01 1 27.03 0.00 1.43 0.68 0.05 70.81 05:23:01 2 27.55 0.00 1.87 0.61 0.05 69.91 05:23:01 3 8.51 0.00 1.23 5.76 0.05 84.45 05:24:01 all 0.53 0.00 0.13 0.33 0.02 98.99 05:24:01 0 0.73 0.00 0.03 0.00 0.02 99.22 05:24:01 1 0.78 0.00 0.07 0.00 0.02 99.13 05:24:01 2 0.18 0.00 0.23 0.94 0.03 98.61 05:24:01 3 0.45 0.00 0.18 0.37 0.02 98.98 05:25:01 all 0.11 0.00 0.03 0.01 0.02 99.83 05:25:01 0 0.17 0.00 0.03 0.00 0.02 99.78 05:25:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:25:01 2 0.17 0.00 0.02 0.00 0.00 99.82 05:25:01 3 0.05 0.00 0.05 0.05 0.03 99.82 Average: all 7.46 0.00 0.55 0.85 0.03 91.11 Average: 0 8.51 0.00 0.51 0.64 0.03 90.31 Average: 1 9.17 0.00 0.50 0.22 0.02 90.08 Average: 2 9.19 0.00 0.70 0.52 0.03 89.56 Average: 3 2.97 0.00 0.48 2.03 0.03 94.49