---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15005 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 696K 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: 7975 497 5077 0 2400 7191 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:33:7b:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe33:7bfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:cc:e7:86 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-15005) 10/13/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 162.22 61.17 101.05 4997.03 41431.64 11:28:01 176.32 18.56 157.76 2487.45 21768.51 11:29:01 26.70 4.07 22.63 553.24 1568.01 Average: 121.75 27.93 93.81 2679.24 21589.39 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5781408 7388628 2386012 29.21 41940 1742228 1000348 10.85 607508 1601496 130648 11:28:01 5304292 7441592 2863128 35.06 69412 2219084 1046844 11.36 665892 1965668 172 11:29:01 5234756 7399672 2932664 35.91 73344 2242332 1016680 11.03 810944 1888828 7948 Average: 5440152 7409964 2727268 33.39 61565 2067881 1021291 11.08 694781 1818664 46256 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 367.02 208.93 1543.39 65.83 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:28:01 ens3 218.48 163.59 1611.99 296.25 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 11:29:01 ens3 56.74 88.29 16.59 512.75 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 214.08 153.60 1057.32 291.61 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 Average: lo 2.76 2.76 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15005) 10/13/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 16.77 0.00 2.22 5.20 0.06 75.75 11:27:01 0 20.84 0.00 1.24 1.54 0.07 76.32 11:27:01 1 9.33 0.00 2.95 1.74 0.05 85.93 11:27:01 2 12.06 0.00 1.91 9.95 0.05 76.02 11:27:01 3 24.92 0.00 2.76 7.65 0.07 64.60 11:28:01 all 17.91 0.00 2.18 4.25 0.07 75.59 11:28:01 0 14.57 0.00 1.64 1.16 0.05 82.59 11:28:01 1 12.84 0.00 2.65 6.57 0.08 77.86 11:28:01 2 6.37 0.00 1.52 8.76 0.05 83.30 11:28:01 3 37.91 0.00 2.88 0.50 0.08 58.62 11:29:01 all 22.39 0.00 1.13 0.86 0.05 75.56 11:29:01 0 6.65 0.00 0.62 0.02 0.03 92.68 11:29:01 1 22.75 0.00 1.30 0.28 0.05 75.61 11:29:01 2 4.83 0.00 0.70 2.77 0.03 91.67 11:29:01 3 55.29 0.00 1.92 0.35 0.12 42.32 Average: all 19.02 0.00 1.84 3.44 0.06 75.63 Average: 0 14.02 0.00 1.16 0.90 0.05 83.86 Average: 1 14.95 0.00 2.30 2.87 0.06 79.81 Average: 2 7.75 0.00 1.38 7.16 0.04 83.67 Average: 3 39.39 0.00 2.52 2.83 0.09 55.17