---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1502 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 479 5182 0 2314 7218 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:04:d5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe04:d58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e3:0a:4d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 04/26/26 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 149.66 68.82 80.84 5567.21 39339.73 20:44:01 59.23 0.27 58.96 27.19 8312.03 20:45:01 74.29 18.68 55.61 1750.64 19955.61 Average: 94.39 29.25 65.14 2448.21 22535.00 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5915012 7400368 2252416 27.58 34316 1633512 1018696 11.05 594628 1493704 39000 20:44:01 5617140 7375120 2550288 31.23 55912 1869448 1031388 11.19 634960 1719800 110116 20:45:01 5318704 7397780 2848724 34.88 62776 2175688 1004752 10.90 816104 1821556 24308 Average: 5616952 7391089 2550476 31.23 51001 1892883 1018279 11.05 681897 1678353 57808 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 378.09 206.80 1000.88 64.03 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 64.80 50.75 772.49 6.29 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 162.61 107.47 546.73 13.53 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 201.82 121.67 773.37 27.95 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 04/26/26 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.07 0.00 2.67 4.47 1.88 74.92 20:43:01 0 8.29 0.00 1.80 5.59 1.40 82.92 20:43:01 1 21.89 0.00 4.51 2.43 1.88 69.30 20:43:01 2 21.57 0.00 2.18 6.55 2.30 67.40 20:43:01 3 12.51 0.00 2.19 3.29 1.91 80.09 20:44:01 all 19.71 0.00 1.20 2.07 1.17 75.85 20:44:01 0 2.31 0.00 0.32 2.83 0.53 94.01 20:44:01 1 24.98 0.00 1.40 0.37 1.05 72.21 20:44:01 2 41.98 0.00 2.34 2.41 2.23 51.05 20:44:01 3 9.55 0.00 0.73 2.66 0.86 86.20 20:45:01 all 18.90 1.63 1.91 1.94 1.35 74.27 20:45:01 0 36.66 0.00 2.16 1.98 1.91 57.29 20:45:01 1 12.07 6.52 1.89 1.00 1.08 77.44 20:45:01 2 14.98 0.02 2.08 3.69 1.50 77.74 20:45:01 3 11.90 0.00 1.50 1.11 0.91 84.58 Average: all 18.23 0.54 1.92 2.82 1.47 75.01 Average: 0 15.76 0.00 1.43 3.46 1.28 78.07 Average: 1 19.65 2.17 2.60 1.26 1.34 72.98 Average: 2 26.18 0.01 2.20 4.22 2.01 65.39 Average: 3 11.32 0.00 1.47 2.35 1.23 83.62