---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-500 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 607 12635 0 2797 15102 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:cd:1e:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fecd:1eec/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-500) 04/11/26 _x86_64_ (4 CPU) 13:39:18 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 159.06 15.39 143.67 446.98 23084.90 13:42:01 166.04 36.03 130.01 2541.84 16731.34 13:43:01 289.99 11.31 278.67 467.98 12406.80 Average: 205.29 20.94 184.35 1156.17 17375.69 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13266060 15146676 3158908 19.23 78456 1988336 1304936 7.47 1108024 1805356 188504 13:42:01 13054396 15404420 3370572 20.52 129700 2356772 934064 5.35 950844 2107664 132196 13:43:01 12984996 15508872 3439972 20.94 135620 2511176 809712 4.63 926568 2188768 24448 Average: 13101817 15353323 3323151 20.23 114592 2285428 1016237 5.82 995145 2033929 115049 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 2.24 2.24 0.26 0.26 0.00 0.00 0.00 0.00 13:41:01 ens3 210.39 168.07 2391.18 32.28 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:42:01 ens3 188.74 138.43 930.48 25.38 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 13:43:01 ens3 392.72 232.44 1881.60 81.32 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 264.25 179.71 1730.76 46.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-500) 04/11/26 _x86_64_ (4 CPU) 13:39:18 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.27 0.00 1.96 1.49 0.06 69.22 13:41:01 0 43.34 0.00 2.06 1.39 0.07 53.14 13:41:01 1 23.82 0.00 1.92 2.93 0.09 71.25 13:41:01 2 20.76 0.00 1.91 0.83 0.05 76.45 13:41:01 3 21.13 0.00 1.97 0.82 0.03 76.05 13:42:01 all 24.88 0.00 1.96 1.16 0.06 71.95 13:42:01 0 37.95 0.00 2.35 0.65 0.07 58.98 13:42:01 1 13.69 0.00 1.89 0.49 0.08 83.85 13:42:01 2 40.72 0.00 1.88 1.20 0.05 56.14 13:42:01 3 7.04 0.00 1.72 2.31 0.05 88.87 13:43:01 all 31.84 0.00 2.22 1.19 0.06 64.69 13:43:01 0 42.78 0.00 2.98 0.32 0.05 53.87 13:43:01 1 23.94 0.00 1.99 0.60 0.05 73.42 13:43:01 2 37.28 0.00 2.51 2.81 0.07 57.33 13:43:01 3 23.38 0.00 1.40 1.04 0.05 74.13 Average: all 28.00 0.00 2.05 1.28 0.06 68.61 Average: 0 41.35 0.00 2.46 0.78 0.06 55.35 Average: 1 20.47 0.00 1.93 1.33 0.07 76.20 Average: 2 33.00 0.00 2.10 1.62 0.06 63.22 Average: 3 17.17 0.00 1.70 1.39 0.04 79.70