---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3557 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 11G 9.1G 53% / 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 521 4007 0 3446 7155 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:08:2b:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe08:2b5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:5d:c4:c5 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-3557) 06/16/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 154.04 69.07 84.97 5589.07 39514.23 20:22:01 58.29 0.22 58.07 23.59 9021.62 20:23:01 179.09 12.80 166.29 2269.62 62040.46 20:24:01 18.74 0.60 18.14 42.52 1398.33 Average: 102.72 20.76 81.96 1989.22 28071.12 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5913972 7415244 2253448 27.59 35604 1647520 998060 10.83 579288 1507244 46748 20:22:01 5645428 7397116 2521992 30.88 55408 1865368 989100 10.73 607944 1720784 95668 20:23:01 4191092 7396248 3976328 48.69 92276 3198824 1085568 11.78 731204 2932568 4 20:24:01 4168916 7387472 3998504 48.96 95548 3207428 994104 10.79 752048 2931832 9324 Average: 4979852 7399020 3187568 39.03 69709 2479785 1016708 11.03 667621 2273107 37936 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 320.28 181.20 1033.68 62.18 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 85.60 67.05 847.76 7.34 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 278.50 170.94 6290.67 91.44 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 20:24:01 ens3 19.84 19.36 15.26 15.36 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 176.42 109.81 2051.72 44.23 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 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3557) 06/16/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 16.57 0.00 2.67 5.47 3.71 71.58 20:21:01 0 17.65 0.00 1.72 2.74 3.14 74.75 20:21:01 1 15.72 0.00 4.69 6.72 3.98 68.89 20:21:01 2 7.97 0.00 1.82 7.25 4.12 78.84 20:21:01 3 25.00 0.00 2.43 5.16 3.60 63.80 20:22:01 all 18.70 0.00 1.05 2.38 1.87 76.00 20:22:01 0 42.74 0.00 2.28 0.76 2.26 51.97 20:22:01 1 2.05 0.00 0.35 0.70 2.02 94.87 20:22:01 2 3.15 0.00 0.56 7.36 1.14 87.79 20:22:01 3 27.00 0.00 1.02 0.71 2.03 69.24 20:23:01 all 17.50 0.00 6.19 3.32 4.75 68.24 20:23:01 0 14.54 0.00 3.37 1.04 3.47 77.58 20:23:01 1 12.98 0.00 8.22 3.99 5.56 69.25 20:23:01 2 11.75 0.00 7.88 7.06 5.02 68.29 20:23:01 3 30.70 0.00 5.25 1.20 4.97 57.87 20:24:01 all 20.13 0.00 1.14 0.81 1.93 75.99 20:24:01 0 12.97 0.00 1.27 2.43 1.44 81.89 20:24:01 1 47.55 0.00 1.65 0.41 2.94 47.45 20:24:01 2 6.66 0.00 0.78 0.05 1.52 90.99 20:24:01 3 13.32 0.00 0.84 0.35 1.81 83.67 Average: all 18.22 0.00 2.77 3.00 3.07 72.94 Average: 0 21.88 0.00 2.16 1.75 2.58 71.64 Average: 1 19.61 0.00 3.75 2.97 3.63 70.04 Average: 2 7.40 0.00 2.77 5.43 2.97 81.44 Average: 3 24.00 0.00 2.40 1.86 3.11 68.63