---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19182 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 8.4G 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 615 13165 0 2258 15108 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:9b:07:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe9b:721/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19182) 06/07/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 160.56 20.06 140.50 668.98 39592.00 06:58:01 105.15 23.95 81.20 1670.67 10314.80 06:59:01 36.12 9.20 26.92 436.79 5924.03 Average: 100.61 17.73 82.88 925.39 18611.20 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13299912 15117232 3125048 19.03 77628 1927288 1294992 7.41 1139312 1741716 199956 06:58:01 13610668 15441500 2814292 17.13 86480 1931404 912280 5.22 837140 1733756 6952 06:59:01 13475400 15462192 2949560 17.96 89516 2082020 857928 4.91 880652 1822672 26840 Average: 13461993 15340308 2962967 18.04 84541 1980237 1021733 5.85 952368 1766048 77916 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:57:01 ens3 293.79 222.93 2044.12 36.29 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:58:01 ens3 73.17 56.25 173.67 12.14 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:59:01 ens3 532.12 313.15 2047.14 72.04 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 299.72 197.46 1421.78 40.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19182) 06/07/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.36 0.00 2.01 2.53 0.06 67.04 06:57:01 0 21.21 0.00 1.42 0.88 0.07 76.42 06:57:01 1 18.93 0.00 1.34 4.51 0.05 75.17 06:57:01 2 35.66 0.00 2.66 3.06 0.07 58.55 06:57:01 3 37.66 0.00 2.61 1.67 0.08 57.98 06:58:01 all 21.96 0.00 1.23 0.94 0.05 75.82 06:58:01 0 12.03 0.00 0.98 1.74 0.05 85.19 06:58:01 1 32.08 0.00 1.27 1.10 0.07 65.49 06:58:01 2 13.57 0.00 0.89 0.53 0.03 84.98 06:58:01 3 30.26 0.00 1.80 0.40 0.03 67.51 06:59:01 all 28.42 0.00 1.54 0.77 0.07 69.21 06:59:01 0 36.30 0.00 1.77 0.28 0.07 61.58 06:59:01 1 24.44 0.00 1.81 2.38 0.05 71.32 06:59:01 2 15.87 0.00 0.89 0.20 0.08 82.96 06:59:01 3 37.14 0.00 1.69 0.22 0.07 60.89 Average: all 26.24 0.00 1.59 1.41 0.06 70.69 Average: 0 23.19 0.00 1.39 0.97 0.06 74.39 Average: 1 25.16 0.00 1.47 2.66 0.06 70.66 Average: 2 21.65 0.00 1.48 1.26 0.06 75.56 Average: 3 35.02 0.00 2.03 0.76 0.06 62.13