---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26928 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 9.2G 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 617 12340 0 3082 15092 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:9a:54:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe9a:5425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26928) 07/09/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 135.93 15.71 120.21 1208.20 37956.21 15:39:01 151.57 20.26 131.31 685.37 20482.11 15:40:01 68.47 1.55 66.92 73.05 21891.42 Average: 118.66 12.51 106.15 655.54 26776.23 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13885032 15566356 2539936 15.46 70696 1805868 784460 4.49 662792 1655088 96300 15:39:01 12377416 14818808 4047552 24.64 89804 2525440 1319736 7.55 1582792 2195632 240864 15:40:01 12640700 15456056 3784268 23.04 95940 2882300 834792 4.78 1240356 2261808 10872 Average: 12967716 15280407 3457252 21.05 85480 2404536 979663 5.61 1161980 2037509 116012 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 185.79 127.93 1121.35 23.22 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 700.38 564.85 7606.95 82.74 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 312.46 291.30 784.10 2471.38 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 399.56 328.04 3171.05 859.07 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26928) 07/09/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.70 0.00 1.05 4.17 0.05 81.03 15:38:01 0 7.27 0.00 0.37 9.42 0.03 82.91 15:38:01 1 18.27 0.00 1.30 0.58 0.05 79.79 15:38:01 2 2.36 0.00 0.69 3.85 0.02 93.09 15:38:01 3 26.86 0.00 1.82 2.87 0.05 68.40 15:39:01 all 40.47 0.00 2.34 0.42 0.10 56.66 15:39:01 0 47.73 0.00 2.66 0.25 0.12 49.24 15:39:01 1 36.00 0.00 2.99 0.05 0.10 60.86 15:39:01 2 41.99 0.00 1.96 1.22 0.12 54.71 15:39:01 3 36.14 0.00 1.74 0.15 0.10 61.87 15:40:01 all 29.04 0.00 2.04 1.96 0.07 66.89 15:40:01 0 50.03 0.00 2.40 1.36 0.08 46.12 15:40:01 1 18.85 0.00 1.56 0.54 0.07 78.99 15:40:01 2 18.80 0.00 1.81 5.01 0.05 74.33 15:40:01 3 28.58 0.00 2.37 0.90 0.07 68.08 Average: all 27.74 0.00 1.81 2.18 0.07 68.20 Average: 0 35.03 0.00 1.81 3.67 0.08 59.41 Average: 1 24.38 0.00 1.95 0.39 0.07 73.21 Average: 2 21.05 0.00 1.48 3.36 0.06 74.05 Average: 3 30.52 0.00 1.98 1.31 0.07 66.12