---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38227 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 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 592 12970 0 2476 15116 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:aa:27:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feaa:27f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38227) 08/16/25 _x86_64_ (4 CPU) 10:20:20 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 243.41 11.08 232.33 252.49 36060.26 10:23:01 151.39 22.85 128.55 1558.41 34967.77 10:24:01 58.54 0.50 58.04 64.79 13499.48 Average: 151.11 11.48 139.64 625.23 28175.84 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13054572 14898424 3370396 20.52 85096 1945524 1628724 9.32 1341568 1780912 194964 10:23:01 13322212 15504968 3102756 18.89 108932 2237072 830312 4.75 848804 1970112 125284 10:24:01 13276480 15467936 3148488 19.17 110860 2244048 869604 4.98 892564 1972036 24700 Average: 13217755 15290443 3207213 19.53 101629 2142215 1109547 6.35 1027645 1907687 114983 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 3.07 3.07 0.56 0.56 0.00 0.00 0.00 0.00 10:22:01 ens3 334.63 245.43 2100.23 32.63 0.00 0.00 0.00 0.00 10:23:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:23:01 ens3 370.29 239.01 1307.06 43.15 0.00 0.00 0.00 0.00 10:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:24:01 ens3 7.50 6.80 5.69 3.42 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 237.47 163.74 1137.66 26.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38227) 08/16/25 _x86_64_ (4 CPU) 10:20:20 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 22.79 0.00 1.96 4.02 0.07 71.18 10:22:01 0 46.26 0.00 3.03 1.98 0.08 48.64 10:22:01 1 11.44 0.00 2.07 11.44 0.05 74.99 10:22:01 2 16.51 0.00 1.38 2.08 0.05 79.99 10:22:01 3 16.81 0.00 1.36 0.54 0.07 81.23 10:23:01 all 24.37 0.00 2.64 2.83 0.07 70.09 10:23:01 0 12.46 0.00 1.37 0.73 0.05 85.39 10:23:01 1 27.53 0.00 3.47 6.81 0.08 62.10 10:23:01 2 28.12 0.00 3.15 2.95 0.07 65.72 10:23:01 3 29.52 0.00 2.59 0.85 0.08 66.95 10:24:01 all 4.83 0.00 0.28 14.72 0.03 80.15 10:24:01 0 5.43 0.00 0.18 0.07 0.05 94.27 10:24:01 1 0.07 0.00 0.08 28.70 0.02 71.13 10:24:01 2 0.10 0.00 0.22 29.85 0.02 69.82 10:24:01 3 13.69 0.00 0.60 0.28 0.03 85.39 Average: all 17.32 0.00 1.62 7.19 0.05 73.81 Average: 0 21.39 0.00 1.53 0.93 0.06 76.09 Average: 1 12.97 0.00 1.87 15.68 0.05 69.43 Average: 2 14.89 0.00 1.58 11.66 0.04 71.83 Average: 3 20.00 0.00 1.52 0.56 0.06 77.87