---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3768 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 557 12420 0 3062 15152 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:84:a5:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe84:a547/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3768) 02/08/24 _x86_64_ (4 CPU) 13:07:02 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 94.12 13.47 80.65 989.66 19887.61 13:10:01 63.91 15.01 48.89 1179.40 16059.99 13:11:01 142.38 20.01 122.36 680.69 27151.07 13:12:01 69.54 1.45 68.09 68.78 31308.76 Average: 92.48 12.48 80.00 728.52 23617.72 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13984768 15584292 2440192 14.86 62584 1737704 790212 4.52 652968 1570904 55508 13:10:01 13920756 15612284 2504204 15.25 71424 1815888 716044 4.10 635940 1644168 1848 13:11:01 12577108 14888952 3847852 23.43 88576 2399188 1290792 7.39 1414556 2165948 112468 13:12:01 12695924 15485892 3729036 22.70 94552 2862796 822552 4.71 1108244 2341000 7752 Average: 13294639 15392855 3130321 19.06 79284 2203894 904900 5.18 952927 1930505 44394 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 41.25 26.59 744.95 4.68 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 54.87 47.58 277.81 28.42 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 664.67 569.46 7349.79 84.42 0.00 0.00 0.00 0.00 13:12:01 lo 18.66 18.66 1.68 1.68 0.00 0.00 0.00 0.00 13:12:01 ens3 317.03 294.34 754.13 2459.06 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 270.41 235.36 2288.03 646.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3768) 02/08/24 _x86_64_ (4 CPU) 13:07:02 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 12.95 0.00 1.12 12.76 0.04 73.13 13:09:01 0 16.55 0.00 1.42 4.80 0.05 77.17 13:09:01 1 4.53 0.00 0.96 33.80 0.05 60.66 13:09:01 2 16.62 0.00 1.15 1.66 0.03 80.53 13:09:01 3 14.03 0.00 0.93 10.91 0.03 74.09 13:10:01 all 5.48 0.00 0.57 3.09 0.03 90.83 13:10:01 0 15.33 0.00 1.00 1.24 0.03 82.40 13:10:01 1 1.52 0.00 0.59 9.48 0.02 88.39 13:10:01 2 2.62 0.00 0.10 0.02 0.00 97.27 13:10:01 3 2.47 0.00 0.58 1.65 0.02 95.28 13:11:01 all 33.18 0.00 2.02 2.58 0.09 62.14 13:11:01 0 32.72 0.00 1.59 0.32 0.10 65.27 13:11:01 1 31.94 0.00 2.04 5.85 0.10 60.07 13:11:01 2 31.18 0.00 1.69 2.08 0.08 64.96 13:11:01 3 36.85 0.00 2.78 2.06 0.12 58.20 13:12:01 all 24.83 0.00 1.49 5.29 0.06 68.33 13:12:01 0 11.14 0.00 1.42 0.17 0.05 87.23 13:12:01 1 26.49 0.00 1.76 10.59 0.07 61.08 13:12:01 2 39.02 0.00 1.39 1.57 0.07 57.95 13:12:01 3 22.72 0.00 1.42 8.84 0.05 66.97 Average: all 19.13 0.00 1.30 5.90 0.06 73.62 Average: 0 18.94 0.00 1.36 1.62 0.06 78.03 Average: 1 16.18 0.00 1.34 14.83 0.06 67.59 Average: 2 22.36 0.00 1.08 1.33 0.05 75.18 Average: 3 19.03 0.00 1.43 5.85 0.05 73.64