---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15011 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5176 0 2320 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:69:7a:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe69:7afe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-15011) 10/13/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 156.74 58.02 98.72 3679.92 43037.51 12:49:01 139.21 40.51 98.70 2665.42 17047.69 12:50:01 42.58 6.88 35.69 244.49 6386.27 Average: 112.84 35.14 77.70 2196.61 22157.16 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5915212 7454876 2252208 27.58 49068 1662552 655280 7.11 535440 1538596 172128 12:49:01 5281040 7218644 2886380 35.34 64688 2028720 854744 9.27 829424 1845132 14228 12:50:01 5341192 7425252 2826228 34.60 69312 2167756 634368 6.88 727348 1881600 8388 Average: 5512481 7366257 2654939 32.51 61023 1953009 714797 7.76 697404 1755109 64915 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:48:01 ens3 378.97 249.38 1627.10 67.61 0.00 0.00 0.00 0.00 12:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 310.93 323.91 2142.86 67.89 0.00 0.00 0.00 0.00 12:50:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 134.64 146.33 388.24 627.06 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 274.85 239.87 1386.07 254.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-15011) 10/13/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.07 0.00 2.64 4.86 0.08 71.34 12:48:01 0 8.00 0.00 1.60 1.40 0.05 88.94 12:48:01 1 48.01 0.00 3.37 1.81 0.13 46.68 12:48:01 2 16.68 0.00 3.96 6.02 0.08 73.27 12:48:01 3 11.63 0.00 1.61 10.23 0.07 76.46 12:49:01 all 32.17 0.00 2.15 2.94 0.11 62.63 12:49:01 0 26.83 0.00 1.55 1.05 0.08 70.49 12:49:01 1 29.73 0.00 2.28 2.21 0.08 65.71 12:49:01 2 49.63 0.00 3.06 2.61 0.15 44.55 12:49:01 3 22.50 0.00 1.73 5.88 0.10 69.79 12:50:01 all 25.74 0.00 1.36 0.85 0.08 71.97 12:50:01 0 20.69 0.00 1.26 0.28 0.05 77.72 12:50:01 1 37.84 0.00 1.45 1.00 0.10 59.60 12:50:01 2 10.98 0.00 0.95 1.19 0.07 86.81 12:50:01 3 33.46 0.00 1.76 0.92 0.10 63.75 Average: all 26.33 0.00 2.05 2.88 0.09 68.65 Average: 0 18.51 0.00 1.47 0.91 0.06 79.05 Average: 1 38.52 0.00 2.36 1.67 0.11 57.34 Average: 2 25.77 0.00 2.65 3.27 0.10 68.21 Average: 3 22.53 0.00 1.70 5.68 0.09 70.00