---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44249 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 8.6G 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 611 13009 0 2418 15112 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:57:2c:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe57:2c0b/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-44249) 09/07/25 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 157.52 35.06 122.46 1820.36 49773.17 12:47:01 111.81 15.42 96.39 916.18 13531.27 12:48:01 36.64 4.50 32.14 320.88 9000.77 Average: 101.94 18.34 83.59 1019.72 24160.78 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 13715544 15419264 2709424 16.50 70124 1828420 971836 5.56 810860 1671856 213620 12:47:01 13237212 15294624 3187756 19.41 76768 2166248 1032572 5.91 1030876 1913308 155672 12:48:01 13270120 15421860 3154848 19.21 80428 2256056 872560 4.99 952292 1958204 24432 Average: 13407625 15378583 3017343 18.37 75773 2083575 958989 5.49 931343 1847789 131241 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:46:02 ens3 127.36 103.72 1323.79 22.28 0.00 0.00 0.00 0.00 12:47:01 lo 3.54 3.54 1.90 1.90 0.00 0.00 0.00 0.00 12:47:01 ens3 640.16 407.22 3147.79 108.98 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 540.33 345.56 1347.09 97.46 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 434.81 284.82 1932.81 76.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44249) 09/07/25 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 23.35 0.00 1.55 3.06 0.06 71.98 12:46:02 0 30.73 0.00 1.71 4.76 0.05 62.75 12:46:02 1 26.70 0.00 1.37 0.72 0.03 71.18 12:46:02 2 29.24 0.00 2.00 1.05 0.05 67.66 12:46:02 3 6.69 0.00 1.15 5.74 0.08 86.33 12:47:01 all 55.36 0.00 2.12 0.38 0.09 42.06 12:47:01 0 56.38 0.00 1.58 0.24 0.10 41.70 12:47:01 1 56.71 0.00 2.12 0.83 0.08 40.25 12:47:01 2 52.31 0.00 2.25 0.08 0.10 45.25 12:47:01 3 56.07 0.00 2.50 0.32 0.09 41.02 12:48:01 all 29.68 0.00 1.61 0.40 0.06 68.26 12:48:01 0 19.16 0.00 1.72 0.03 0.07 79.03 12:48:01 1 49.80 0.00 2.00 0.18 0.07 47.95 12:48:01 2 32.97 0.00 1.88 0.20 0.05 64.90 12:48:01 3 16.76 0.00 0.82 1.22 0.05 81.15 Average: all 36.02 0.00 1.76 1.28 0.07 60.87 Average: 0 35.28 0.00 1.67 1.68 0.07 61.29 Average: 1 44.34 0.00 1.83 0.58 0.06 53.19 Average: 2 38.09 0.00 2.05 0.45 0.07 59.35 Average: 3 26.34 0.00 1.49 2.44 0.07 69.66