---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-848 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 235 0 3260 3213 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:10:7d:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe10:7d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:0c:7e:c6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-848) 12/15/23 _x86_64_ (4 CPU) 21:09:48 LINUX RESTART (4 CPU) 21:10:01 tps rtps wtps bread/s bwrtn/s 21:11:01 139.31 78.34 60.97 6147.24 40745.36 21:12:01 142.73 7.15 135.58 1318.71 50679.15 21:13:01 169.58 43.59 125.99 1932.69 35482.04 Average: 150.54 43.02 107.51 3132.81 42301.81 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:11:01 1714496 3320736 2324160 57.55 39896 1727884 914976 17.99 597596 1559696 91740 21:12:01 602476 3329212 3436180 85.08 79812 2746760 965224 18.97 648828 2503048 14860 21:13:01 198768 3244992 3839888 95.08 97804 3029992 960212 18.87 864672 2680580 44872 Average: 838580 3298313 3200076 79.24 72504 2501545 946804 18.61 703699 2247775 50491 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:11:01 ens3 340.54 224.03 1397.82 63.77 0.00 0.00 0.00 0.00 21:11:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 ens3 555.71 338.06 5273.98 28.52 0.00 0.00 0.00 0.00 21:12:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 ens3 365.79 350.97 1814.86 674.66 0.00 0.00 0.00 0.00 21:13:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 420.68 304.35 2828.83 255.67 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-848) 12/15/23 _x86_64_ (4 CPU) 21:09:48 LINUX RESTART (4 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:11:01 all 17.46 0.00 2.17 3.90 0.05 76.41 21:11:01 0 17.56 0.00 2.29 4.48 0.03 75.64 21:11:01 1 23.80 0.00 1.57 2.26 0.05 72.32 21:11:01 2 19.68 0.00 2.71 1.27 0.07 76.27 21:11:01 3 8.89 0.00 2.09 7.58 0.03 81.40 21:12:01 all 21.75 0.00 3.78 2.29 0.06 72.12 21:12:01 0 14.51 0.00 3.24 0.94 0.05 81.26 21:12:01 1 26.87 0.00 4.82 3.09 0.10 65.12 21:12:01 2 38.64 0.00 4.01 0.27 0.08 57.00 21:12:01 3 6.91 0.00 3.02 4.84 0.05 85.18 21:13:01 all 28.82 0.00 4.84 4.17 0.08 62.10 21:13:01 0 23.73 0.00 4.54 1.84 0.05 69.83 21:13:01 1 40.28 0.00 5.25 3.23 0.08 51.16 21:13:01 2 28.29 0.00 5.16 6.68 0.08 59.78 21:13:01 3 22.94 0.00 4.42 4.95 0.07 67.62 Average: all 22.66 0.00 3.59 3.45 0.06 70.23 Average: 0 18.60 0.00 3.36 2.42 0.04 75.57 Average: 1 30.31 0.00 3.88 2.86 0.08 62.88 Average: 2 28.86 0.00 3.96 2.73 0.08 64.37 Average: 3 12.89 0.00 3.17 5.80 0.05 78.09