---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19083 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 676K 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 556 12912 0 2571 15165 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:6c:ae:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe6c:aeae/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-19083) 02/21/26 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 171.85 18.25 153.60 685.58 32549.06 21:05:01 35.13 0.37 34.76 7.87 3627.26 21:06:01 273.50 31.29 242.21 2155.77 15803.63 Average: 160.10 16.63 143.47 951.21 17241.62 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12888200 14695524 3536768 21.53 74688 1922680 1690692 9.68 1564136 1738024 82168 21:05:01 13130572 15062140 3294396 20.06 75824 2043312 1163616 6.66 1250032 1806440 107908 21:06:01 13205880 15509400 3219088 19.60 79408 2406460 832628 4.77 926548 2046448 32468 Average: 13074884 15089021 3350084 20.40 76640 2124151 1228979 7.03 1246905 1863637 74181 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 615.32 404.59 2395.70 116.71 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 247.04 141.53 228.83 50.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 651.36 404.08 3220.78 127.17 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 503.95 316.24 1945.94 97.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19083) 02/21/26 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 38.79 0.00 2.15 3.38 0.08 55.59 21:04:01 0 58.75 0.00 3.26 2.88 0.08 35.02 21:04:01 1 37.75 0.00 1.97 0.66 0.07 59.55 21:04:01 2 27.64 0.00 0.89 6.90 0.12 64.45 21:04:01 3 31.09 0.00 2.53 3.04 0.07 63.26 21:05:01 all 37.65 0.00 0.82 0.16 0.07 61.30 21:05:01 0 38.93 0.00 1.10 0.02 0.07 59.89 21:05:01 1 42.85 0.00 0.63 0.00 0.07 56.45 21:05:01 2 30.80 0.00 0.93 0.12 0.10 68.05 21:05:01 3 38.05 0.00 0.62 0.48 0.05 60.80 21:06:01 all 46.22 0.00 1.98 1.17 0.08 50.55 21:06:01 0 41.24 0.00 1.78 0.67 0.07 56.25 21:06:01 1 45.36 0.00 1.83 1.56 0.07 51.19 21:06:01 2 45.57 0.00 1.97 1.99 0.07 50.40 21:06:01 3 52.77 0.00 2.31 0.49 0.10 44.33 Average: all 40.90 0.00 1.65 1.56 0.08 55.82 Average: 0 46.23 0.00 2.04 1.18 0.07 50.47 Average: 1 42.00 0.00 1.47 0.74 0.07 55.72 Average: 2 34.68 0.00 1.27 2.99 0.09 60.97 Average: 3 40.68 0.00 1.82 1.33 0.07 56.10