---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2975 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 933 12873 0 2232 14792 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:e7:6c:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee7:6c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2975) 05/23/26 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 143.11 11.54 131.57 266.80 18755.60 10:58:01 2.50 0.00 2.50 0.00 176.77 10:59:01 18.73 6.03 12.70 169.97 2243.63 Average: 54.29 5.83 48.46 144.91 6993.33 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 13288148 15163256 3136820 19.10 72624 1991544 1213948 6.95 1075072 1825564 3764 10:58:01 13287888 15162904 3137080 19.10 72676 1991548 1213948 6.95 1075004 1825564 16 10:59:01 13296132 15246660 3128836 19.05 74468 2063192 985552 5.64 1026520 1862400 5448 Average: 13290723 15190940 3134245 19.08 73256 2015428 1137816 6.51 1058865 1837843 3076 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 276.94 204.46 2355.90 53.27 0.00 0.00 0.00 0.00 10:57:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 10:58:01 ens3 0.30 0.20 0.07 0.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 403.83 265.02 1158.56 78.91 0.00 0.00 0.00 0.00 10:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 226.74 156.29 1164.90 44.01 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2975) 05/23/26 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 16.68 0.00 1.18 0.76 0.04 81.33 10:57:01 0 13.31 0.00 1.17 0.12 0.03 85.37 10:57:01 1 31.92 0.00 1.63 0.59 0.07 65.79 10:57:01 2 10.50 0.00 0.93 0.39 0.02 88.16 10:57:01 3 11.00 0.00 0.97 1.95 0.05 86.03 10:58:01 all 0.03 0.00 0.03 0.01 0.01 99.93 10:58:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:58:01 1 0.03 0.00 0.03 0.00 0.02 99.92 10:58:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 3 0.02 0.00 0.05 0.05 0.03 99.85 10:59:01 all 14.36 0.00 0.53 0.05 0.04 85.02 10:59:01 0 16.46 0.00 0.58 0.10 0.03 82.83 10:59:01 1 14.40 0.00 0.27 0.00 0.03 85.30 10:59:01 2 11.37 0.00 0.77 0.08 0.03 87.74 10:59:01 3 15.19 0.00 0.50 0.03 0.03 84.24 Average: all 10.32 0.00 0.58 0.27 0.03 88.80 Average: 0 9.91 0.00 0.59 0.07 0.02 89.40 Average: 1 15.35 0.00 0.64 0.20 0.04 83.78 Average: 2 7.28 0.00 0.57 0.16 0.02 91.98 Average: 3 8.72 0.00 0.50 0.67 0.04 90.07