---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8136 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 672K 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 558 12377 0 3103 15151 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:ee:10:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feee:1011/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8136) 12/28/23 _x86_64_ (4 CPU) 18:06:19 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 121.05 23.74 97.31 1236.81 30253.99 18:09:01 148.88 6.50 142.38 177.97 41165.54 18:10:01 75.45 1.03 74.42 61.99 36195.17 Average: 115.09 10.35 104.74 488.10 35902.94 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13909788 15620488 2515180 15.31 70960 1834268 705084 4.04 628324 1662484 155772 18:09:01 12387024 14762400 4037944 24.58 87148 2463368 1377640 7.88 1580020 2192316 187816 18:10:01 12649592 15499056 3775376 22.99 94364 2920632 804392 4.60 1107612 2387212 31432 Average: 12982135 15293981 3442833 20.96 84157 2406089 962372 5.51 1105319 2080671 125007 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 88.21 56.67 1241.97 12.77 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 638.58 530.78 7346.61 99.13 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 267.87 271.39 774.54 2680.43 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 332.91 287.56 3131.54 935.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8136) 12/28/23 _x86_64_ (4 CPU) 18:06:19 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.08 0.00 1.56 4.00 0.05 76.32 18:08:01 0 18.51 0.00 1.70 1.90 0.05 77.84 18:08:01 1 7.84 0.00 0.78 0.26 0.03 91.09 18:08:01 2 36.90 0.00 2.46 5.00 0.07 55.57 18:08:01 3 9.08 0.00 1.29 8.86 0.05 80.72 18:09:01 all 36.56 0.00 1.99 2.88 0.09 58.47 18:09:01 0 33.41 0.00 2.46 6.24 0.08 57.80 18:09:01 1 37.12 0.00 1.60 0.05 0.08 61.14 18:09:01 2 30.53 0.00 1.84 1.74 0.10 65.79 18:09:01 3 45.15 0.00 2.09 3.53 0.08 49.15 18:10:01 all 25.58 0.00 1.70 3.17 0.07 69.48 18:10:01 0 10.50 0.00 1.72 10.75 0.07 76.96 18:10:01 1 45.15 0.00 2.21 0.44 0.10 52.10 18:10:01 2 18.11 0.00 1.35 0.02 0.07 80.46 18:10:01 3 28.65 0.00 1.46 1.46 0.07 68.37 Average: all 26.78 0.00 1.75 3.35 0.07 68.06 Average: 0 20.78 0.00 1.96 6.32 0.07 70.88 Average: 1 30.15 0.00 1.54 0.25 0.07 68.00 Average: 2 28.45 0.00 1.88 2.23 0.08 67.35 Average: 3 27.72 0.00 1.61 4.60 0.07 66.01