---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25349 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 9.6G 68G 13% / 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 610 11975 0 3453 15098 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:0b:3f:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe0b:3f8b/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-25349) 07/03/25 _x86_64_ (4 CPU) 06:45:48 LINUX RESTART (4 CPU) 06:46:01 tps rtps wtps bread/s bwrtn/s 06:47:03 358.45 38.25 320.19 2001.47 54628.19 06:48:01 176.07 44.33 131.74 2497.52 33385.52 06:49:01 53.26 0.90 52.36 88.65 52389.27 Average: 196.16 27.64 168.52 1518.31 46952.90 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:03 13920912 15541172 2504056 15.25 66600 1751620 809108 4.63 682324 1602564 219932 06:48:01 11396008 13733676 5028960 30.62 76984 2442584 2493632 14.27 2534524 2238268 448380 06:49:01 12263024 15457536 4161944 25.34 80536 3283700 850496 4.87 1002272 2884616 108580 Average: 12526648 14910795 3898320 23.73 74707 2492635 1384412 7.92 1406373 2241816 258964 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:03 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:47:03 ens3 437.65 278.34 1850.50 77.07 0.00 0.00 0.00 0.00 06:48:01 lo 2372.79 2372.79 181.90 181.90 0.00 0.00 0.00 0.00 06:48:01 ens3 3912.50 2411.81 3373.93 3522.00 0.00 0.00 0.00 0.00 06:49:01 lo 3195.70 3195.70 245.00 245.00 0.00 0.00 0.00 0.00 06:49:01 ens3 6045.66 3485.10 1574.09 4937.04 0.00 0.00 0.00 0.00 Average: lo 1850.74 1850.74 141.90 141.90 0.00 0.00 0.00 0.00 Average: ens3 3460.05 2054.33 2253.64 2837.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25349) 07/03/25 _x86_64_ (4 CPU) 06:45:48 LINUX RESTART (4 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:03 all 22.97 0.00 1.89 5.33 0.07 69.74 06:47:03 0 11.20 0.00 1.07 2.64 0.05 85.04 06:47:03 1 9.01 0.00 1.57 14.06 0.10 75.27 06:47:03 2 44.29 0.00 2.74 2.29 0.07 50.62 06:47:03 3 27.26 0.00 2.17 2.42 0.05 68.10 06:48:01 all 56.60 0.00 8.15 1.94 0.09 33.23 06:48:01 0 59.62 0.00 8.16 2.36 0.09 29.78 06:48:01 1 59.08 0.00 7.59 3.84 0.09 29.40 06:48:01 2 55.98 0.00 6.43 0.83 0.09 36.67 06:48:01 3 51.72 0.00 10.44 0.74 0.07 37.03 06:49:01 all 32.84 0.00 9.33 2.75 0.07 55.02 06:49:01 0 37.43 0.00 11.61 0.24 0.07 50.65 06:49:01 1 22.42 0.00 8.19 0.50 0.05 68.83 06:49:01 2 34.82 0.00 7.27 8.80 0.08 49.03 06:49:01 3 36.69 0.00 10.26 1.43 0.07 51.55 Average: all 37.25 0.00 6.43 3.36 0.07 52.89 Average: 0 35.78 0.00 6.91 1.74 0.07 55.50 Average: 1 29.87 0.00 5.77 6.16 0.08 58.13 Average: 2 44.91 0.00 5.47 4.00 0.08 45.54 Average: 3 38.40 0.00 7.59 1.54 0.06 52.41