---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31599 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 8.7G 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 597 12887 0 2554 15124 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:35:65:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe35:65a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31599) 07/29/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:02 200.92 35.03 165.89 1845.92 43046.94 17:50:01 40.74 9.29 31.45 732.49 3573.63 17:51:01 25.53 3.12 22.41 292.75 12060.26 Average: 88.70 15.74 72.97 953.32 19518.15 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:02 13273396 15164968 3151572 19.19 76028 2003864 1124372 6.43 1080248 1831936 85180 17:50:01 11725300 13648412 4699668 28.61 76704 2034148 2484656 14.22 2665708 1789824 1284 17:51:01 13205988 15500984 3218980 19.60 79664 2397384 813072 4.65 936864 2030772 35464 Average: 12734895 14771455 3690073 22.47 77465 2145132 1474033 8.44 1560940 1884177 40643 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:02 ens3 410.30 304.59 3720.37 48.87 0.00 0.00 0.00 0.00 17:49:02 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 197.19 136.30 153.94 46.80 0.00 0.00 0.00 0.00 17:50:01 lo 24.22 24.22 29.75 29.75 0.00 0.00 0.00 0.00 17:51:01 ens3 721.16 465.21 2804.39 132.75 0.00 0.00 0.00 0.00 17:51:01 lo 8.93 8.93 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 444.45 302.95 2229.48 76.46 0.00 0.00 0.00 0.00 Average: lo 11.28 11.28 13.22 13.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31599) 07/29/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:02 all 28.41 0.00 1.98 2.32 0.07 67.23 17:49:02 0 28.57 0.00 2.11 0.89 0.07 68.36 17:49:02 1 20.80 0.00 1.31 2.80 0.05 75.04 17:49:02 2 40.12 0.00 3.19 4.57 0.08 52.03 17:49:02 3 24.12 0.00 1.29 1.04 0.07 73.49 17:50:01 all 64.05 0.00 1.35 0.15 0.09 34.36 17:50:01 0 70.95 0.00 1.53 0.12 0.09 27.31 17:50:01 1 57.53 0.00 1.47 0.10 0.10 40.80 17:50:01 2 67.37 0.00 0.99 0.07 0.08 31.49 17:50:01 3 60.34 0.00 1.41 0.32 0.10 37.82 17:51:01 all 45.46 0.00 1.79 0.23 0.07 52.45 17:51:01 0 49.57 0.00 1.92 0.12 0.07 48.33 17:51:01 1 47.07 0.00 1.42 0.03 0.05 51.43 17:51:01 2 40.69 0.00 1.92 0.35 0.07 56.97 17:51:01 3 44.52 0.00 1.91 0.42 0.08 53.07 Average: all 45.98 0.00 1.71 0.90 0.08 51.34 Average: 0 49.70 0.00 1.86 0.37 0.07 47.99 Average: 1 41.87 0.00 1.40 0.97 0.07 55.69 Average: 2 49.35 0.00 2.03 1.66 0.08 46.88 Average: 3 42.99 0.00 1.54 0.59 0.08 54.79