---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11516 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 1122 12672 0 2245 14603 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:7b:08:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe7b:84e/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-11516) 06/13/26 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 157.04 11.28 145.76 259.69 34282.15 10:58:01 3.75 0.00 3.75 0.00 317.28 10:59:01 18.76 6.07 12.70 171.17 2240.83 Average: 59.85 5.78 54.07 143.62 12280.09 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 13366416 15254352 3058552 18.62 72600 2003764 1133464 6.49 981392 1837852 6976 10:58:01 13366164 15254008 3058804 18.62 72652 2003776 1133464 6.49 981320 1837840 16 10:59:01 13516988 15479024 2907980 17.70 74472 2074128 769768 4.41 775636 1890860 4068 Average: 13416523 15329128 3008445 18.32 73241 2027223 1012232 5.79 912783 1855517 3687 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:57:01 ens3 232.36 170.40 2424.95 34.94 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 10:58:01 ens3 0.32 0.27 0.07 0.38 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 10:59:01 ens3 307.25 184.09 1136.29 66.71 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 179.98 118.25 1187.10 34.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11516) 06/13/26 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 18.93 0.00 1.20 2.89 0.05 76.94 10:57:01 0 26.30 0.00 1.32 1.05 0.05 71.28 10:57:01 1 11.68 0.00 1.10 7.60 0.05 79.57 10:57:01 2 20.52 0.00 1.42 1.09 0.05 76.92 10:57:01 3 17.23 0.00 0.93 1.79 0.05 80.00 10:58:01 all 0.05 0.00 0.02 0.03 0.01 99.89 10:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 1 0.13 0.00 0.00 0.13 0.00 99.73 10:58:01 2 0.05 0.00 0.05 0.00 0.02 99.88 10:58:01 3 0.02 0.00 0.03 0.00 0.02 99.93 10:59:01 all 8.53 0.00 0.42 0.08 0.03 90.95 10:59:01 0 7.77 0.00 0.67 0.12 0.02 91.43 10:59:01 1 10.29 0.00 0.35 0.02 0.03 89.31 10:59:01 2 6.55 0.00 0.38 0.05 0.03 92.98 10:59:01 3 9.49 0.00 0.28 0.13 0.02 90.07 Average: all 9.17 0.00 0.55 1.00 0.03 89.26 Average: 0 11.35 0.00 0.66 0.39 0.02 87.57 Average: 1 7.37 0.00 0.48 2.59 0.03 89.52 Average: 2 9.04 0.00 0.62 0.38 0.03 89.93 Average: 3 8.91 0.00 0.42 0.64 0.03 90.01