---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25223 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 601 12903 0 2535 15121 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:9c:5c:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9c:5cd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25223) 07/02/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 179.40 34.24 145.16 1812.10 24325.41 17:50:01 46.36 9.22 37.14 723.35 4243.03 17:51:01 21.33 2.57 18.76 218.63 11527.68 Average: 82.36 15.34 67.02 918.02 13365.37 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13354652 15236548 3070316 18.69 75656 1994992 1082616 6.20 1006552 1826120 105084 17:50:01 12029680 13943680 4395288 26.76 76444 2025632 2287180 13.09 2368708 1783912 36 17:51:01 13155788 15428780 3269180 19.90 79184 2376696 926648 5.30 1002308 2018748 26948 Average: 12846707 14869669 3578261 21.79 77095 2132440 1432148 8.20 1459189 1876260 44023 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 443.74 323.91 3716.57 45.15 0.00 0.00 0.00 0.00 17:50:01 lo 27.76 27.76 29.62 29.62 0.00 0.00 0.00 0.00 17:50:01 ens3 294.83 153.22 188.83 70.70 0.00 0.00 0.00 0.00 17:51:01 lo 4.60 4.60 9.62 9.62 0.00 0.00 0.00 0.00 17:51:01 ens3 812.06 529.45 2796.37 128.70 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 13.11 13.11 0.00 0.00 0.00 0.00 Average: ens3 516.88 335.53 2233.92 81.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25223) 07/02/25 _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 25.33 0.00 1.81 2.37 0.07 70.41 17:49:01 0 16.69 0.00 1.65 1.04 0.05 80.56 17:49:01 1 39.71 0.00 2.30 1.10 0.08 56.80 17:49:01 2 19.61 0.00 1.07 1.60 0.07 77.65 17:49:01 3 25.31 0.00 2.27 5.77 0.08 66.57 17:50:01 all 64.33 0.00 1.04 0.18 0.10 34.36 17:50:01 0 71.46 0.00 1.28 0.23 0.08 26.93 17:50:01 1 66.66 0.00 0.69 0.28 0.10 32.27 17:50:01 2 63.70 0.00 1.34 0.10 0.08 34.78 17:50:01 3 55.45 0.00 0.80 0.12 0.12 43.51 17:51:01 all 41.03 0.00 1.82 0.25 0.07 56.84 17:51:01 0 38.62 0.00 1.74 0.17 0.07 59.41 17:51:01 1 48.98 0.00 2.32 0.15 0.07 48.48 17:51:01 2 39.73 0.00 1.62 0.37 0.07 58.21 17:51:01 3 36.78 0.00 1.64 0.28 0.07 61.23 Average: all 43.57 0.00 1.56 0.93 0.08 53.87 Average: 0 42.28 0.00 1.56 0.48 0.07 55.62 Average: 1 51.78 0.00 1.77 0.51 0.08 45.86 Average: 2 41.00 0.00 1.34 0.69 0.07 56.89 Average: 3 39.19 0.00 1.57 2.05 0.09 57.10