---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25523 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 575 12928 0 2535 15146 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:b4:f4:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb4:f411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25523) 07/03/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 198.35 34.37 163.98 1813.26 51592.00 17:50:01 48.44 9.15 39.29 724.41 4180.10 17:51:02 24.16 3.15 21.01 293.42 11695.38 Average: 90.32 15.56 74.77 943.75 22490.78 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13283008 15165764 3141952 19.13 75744 1995384 1099748 6.29 1076396 1824220 105392 17:50:01 11951708 13866348 4473252 27.23 76492 2025996 2936104 16.80 2444292 1783132 76 17:51:02 13258572 15525068 3166388 19.28 79304 2370060 775980 4.44 903752 2011740 26504 Average: 12831096 14852393 3593864 21.88 77180 2130480 1603944 9.18 1474813 1873031 43991 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 408.46 303.75 3720.29 49.46 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 227.48 126.43 167.74 55.08 0.00 0.00 0.00 0.00 17:50:01 lo 29.28 29.28 32.23 32.23 0.00 0.00 0.00 0.00 17:51:02 ens3 892.65 576.04 2834.12 152.69 0.00 0.00 0.00 0.00 17:51:02 lo 3.62 3.62 6.91 6.91 0.00 0.00 0.00 0.00 Average: ens3 509.53 335.40 2240.80 85.74 0.00 0.00 0.00 0.00 Average: lo 11.21 11.21 13.08 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25523) 07/03/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.38 0.00 1.87 3.00 0.07 66.67 17:49:01 0 37.64 0.00 2.74 1.52 0.08 58.02 17:49:01 1 14.41 0.00 1.26 8.16 0.05 76.12 17:49:01 2 38.09 0.00 1.94 0.77 0.08 59.12 17:49:01 3 23.34 0.00 1.54 1.54 0.07 73.51 17:50:01 all 64.20 0.00 1.04 0.17 0.08 34.51 17:50:01 0 61.66 0.00 1.10 0.28 0.08 36.87 17:50:01 1 64.53 0.00 1.18 0.32 0.08 33.88 17:50:01 2 61.35 0.00 1.02 0.07 0.08 37.48 17:50:01 3 69.23 0.00 0.85 0.02 0.08 29.82 17:51:02 all 39.74 0.00 1.92 0.42 0.08 57.84 17:51:02 0 31.29 0.00 1.39 0.03 0.08 67.21 17:51:02 1 35.63 0.00 1.35 0.32 0.07 62.64 17:51:02 2 48.82 0.00 2.27 0.65 0.07 48.19 17:51:02 3 43.21 0.00 2.72 0.67 0.08 53.31 Average: all 44.12 0.00 1.61 1.19 0.08 53.00 Average: 0 43.54 0.00 1.74 0.61 0.08 54.03 Average: 1 38.24 0.00 1.26 2.92 0.07 57.51 Average: 2 49.41 0.00 1.75 0.50 0.08 48.27 Average: 3 45.27 0.00 1.70 0.74 0.08 52.20