---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-532 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 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 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 591 12357 0 3090 15118 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:9d:e6:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe9d:e60d/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-532) 10/05/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 143.69 15.86 127.82 1226.12 48321.49 15:39:01 152.66 20.18 132.48 678.95 20538.31 15:40:01 67.56 1.52 66.04 72.25 21845.96 Average: 121.30 12.52 108.78 659.14 30236.26 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13897976 15589200 2526992 15.39 70960 1815180 727676 4.16 639480 1665172 99508 15:39:01 12144020 14738740 4280948 26.06 90040 2676368 1318484 7.55 1674224 2333768 383400 15:40:01 12667096 15490900 3757872 22.88 95920 2890344 773724 4.43 1205544 2270124 10840 Average: 12903031 15272947 3521937 21.44 85640 2460631 939961 5.38 1173083 2089688 164583 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 127.84 109.73 1136.75 29.85 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 619.00 512.66 7580.07 73.68 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 350.02 313.11 785.08 2471.17 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 365.61 311.83 3167.18 858.19 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-532) 10/05/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.94 0.00 1.32 3.31 0.06 81.37 15:38:01 0 22.97 0.00 2.02 3.75 0.07 71.19 15:38:01 1 8.35 0.00 1.02 0.78 0.07 89.78 15:38:01 2 18.20 0.00 1.49 2.61 0.07 77.63 15:38:01 3 6.26 0.00 0.73 6.08 0.05 86.87 15:39:01 all 43.59 0.00 2.58 0.44 0.13 53.26 15:39:01 0 55.64 0.00 2.59 0.62 0.13 41.02 15:39:01 1 45.23 0.00 2.38 0.25 0.13 52.00 15:39:01 2 40.57 0.00 2.27 0.23 0.12 56.80 15:39:01 3 32.94 0.00 3.05 0.65 0.13 63.22 15:40:01 all 28.59 0.00 2.10 1.29 0.08 67.94 15:40:01 0 39.03 0.00 1.88 3.33 0.10 55.66 15:40:01 1 27.62 0.00 1.59 0.84 0.07 69.88 15:40:01 2 25.05 0.00 2.76 0.77 0.08 71.34 15:40:01 3 22.67 0.00 2.16 0.23 0.08 74.84 Average: all 28.70 0.00 2.00 1.68 0.09 67.53 Average: 0 39.22 0.00 2.17 2.56 0.10 55.95 Average: 1 27.03 0.00 1.66 0.62 0.09 70.59 Average: 2 27.95 0.00 2.17 1.20 0.09 68.58 Average: 3 20.63 0.00 1.98 2.32 0.09 74.98