---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5387 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 562 12971 0 2506 15149 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:db:fc:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fedb:fc76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5387) 10/26/26 _x86_64_ (4 CPU) 18:55:10 LINUX RESTART (4 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 142.93 17.38 125.55 512.18 26041.79 18:58:01 117.58 16.55 101.03 1356.57 16975.17 Average: 130.25 16.96 113.29 934.38 21508.48 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 13255144 15149656 3169824 19.30 76852 2003744 1301144 7.45 1104704 1821256 249656 18:58:01 13322464 15540560 3102504 18.89 97392 2293780 780136 4.46 833012 2002392 68296 Average: 13288804 15345108 3136164 19.09 87122 2148762 1040640 5.96 968858 1911824 158976 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 201.88 143.48 2281.95 42.10 0.00 0.00 0.00 0.00 18:58:01 lo 8.45 8.45 0.46 0.46 0.00 0.00 0.00 0.00 18:58:01 ens3 491.30 288.05 1511.48 1002.83 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 346.59 215.76 1896.72 522.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5387) 10/26/26 _x86_64_ (4 CPU) 18:55:10 LINUX RESTART (4 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 26.05 0.00 1.95 1.66 0.01 70.33 18:57:01 0 15.12 0.00 1.84 4.38 0.02 78.63 18:57:01 1 50.15 0.00 3.02 1.47 0.02 45.34 18:57:01 2 18.74 0.00 1.39 0.28 0.02 79.57 18:57:01 3 20.14 0.00 1.54 0.52 0.02 77.79 18:58:01 all 47.27 0.00 3.43 0.70 0.03 48.57 18:58:01 0 43.11 0.00 4.02 0.75 0.02 52.10 18:58:01 1 53.76 0.00 3.41 0.62 0.03 42.17 18:58:01 2 44.33 0.00 2.40 0.12 0.03 53.12 18:58:01 3 47.86 0.00 3.92 1.27 0.03 46.91 Average: all 36.64 0.00 2.69 1.18 0.02 59.47 Average: 0 29.10 0.00 2.93 2.57 0.02 65.38 Average: 1 51.96 0.00 3.22 1.04 0.03 43.76 Average: 2 31.51 0.00 1.89 0.20 0.03 66.37 Average: 3 33.97 0.00 2.73 0.90 0.03 62.38