---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26450 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: 2800.000 BogoMIPS: 5600.00 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 614 12342 0 3083 15095 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:5c:76:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5c:76fe/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-26450) 07/07/25 _x86_64_ (4 CPU) 15:36:51 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:00 488.72 54.59 434.13 3642.33 37493.08 15:39:01 188.30 31.63 156.66 1744.50 43088.81 15:40:01 79.07 4.78 74.29 132.64 34900.58 Average: 251.68 30.34 221.33 1839.30 38519.54 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:00 13903224 15513020 2521744 15.35 65628 1743564 844076 4.83 712872 1593892 209160 15:39:01 13023436 15004616 3401532 20.71 83848 2080648 1165784 6.67 1255932 1895964 13256 15:40:01 12679028 15494740 3745940 22.81 94252 2883288 820688 4.70 1193956 2269244 179484 Average: 13201896 15337459 3223072 19.62 81243 2235833 943516 5.40 1054253 1919700 133967 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:00 ens3 513.38 325.86 1859.35 81.51 0.00 0.00 0.00 0.00 15:38:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 464.02 410.06 4171.07 73.12 0.00 0.00 0.00 0.00 15:39:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 580.17 508.67 4371.11 2493.02 0.00 0.00 0.00 0.00 15:40:01 lo 19.40 19.40 1.74 1.74 0.00 0.00 0.00 0.00 Average: ens3 518.89 414.84 3471.06 878.08 0.00 0.00 0.00 0.00 Average: lo 7.05 7.05 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26450) 07/07/25 _x86_64_ (4 CPU) 15:36:51 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:00 all 22.89 0.00 2.09 3.51 0.06 71.46 15:38:00 0 14.07 0.00 1.41 3.64 0.05 80.83 15:38:00 1 48.52 0.00 4.38 5.69 0.07 41.34 15:38:00 2 17.52 0.00 1.54 1.55 0.05 79.33 15:38:00 3 11.51 0.00 1.00 3.18 0.05 84.25 15:39:01 all 24.59 0.00 1.63 1.12 0.07 72.58 15:39:01 0 23.25 0.00 1.71 0.23 0.08 74.73 15:39:01 1 27.47 0.00 1.08 0.62 0.07 70.75 15:39:01 2 26.91 0.00 1.71 0.38 0.10 70.90 15:39:01 3 20.77 0.00 2.02 3.22 0.07 73.92 15:40:01 all 37.39 0.00 2.70 0.61 0.08 59.23 15:40:01 0 26.36 0.00 1.60 0.03 0.07 71.94 15:40:01 1 58.83 0.00 5.26 0.08 0.08 35.75 15:40:01 2 33.01 0.00 2.30 0.10 0.08 64.51 15:40:01 3 31.38 0.00 1.66 2.21 0.07 64.68 Average: all 28.26 0.00 2.14 1.74 0.07 67.80 Average: 0 21.23 0.00 1.57 1.30 0.07 75.84 Average: 1 44.82 0.00 3.56 2.12 0.07 49.42 Average: 2 25.79 0.00 1.85 0.68 0.08 71.60 Average: 3 21.21 0.00 1.56 2.87 0.06 74.29