---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6031 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 480 4849 0 2645 7207 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:ab:88:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feab:88ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:6c:ec: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-6031) 10/09/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 148.61 69.44 79.17 5628.93 38803.82 17:35:01 46.64 0.35 46.29 38.79 5927.01 17:36:01 190.20 123.90 66.31 6654.36 17237.39 17:37:01 39.09 4.87 34.23 419.40 12503.65 Average: 106.14 49.64 56.50 3185.37 18617.97 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5976092 7445788 2191328 26.83 33000 1619200 930216 10.09 541676 1481560 32136 17:35:01 5702404 7420428 2465016 30.18 52964 1834372 946620 10.27 582220 1689256 167000 17:36:01 5075980 7432112 3091440 37.85 70292 2435116 1132408 12.29 860848 1992180 316480 17:37:01 4936560 7347712 3230860 39.56 75916 2484100 1002592 10.88 1033700 1959548 26952 Average: 5422759 7411510 2744661 33.60 58043 2093197 1002959 10.88 754611 1780636 135642 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 254.82 135.66 843.48 57.81 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 65.57 46.69 855.09 5.57 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 195.30 111.73 786.35 11.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 ens3 11.36 11.26 9.47 5.54 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 131.77 76.34 623.60 20.05 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6031) 10/09/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.21 0.00 3.06 6.22 4.19 71.32 17:34:01 0 33.12 0.00 2.72 5.41 4.01 54.74 17:34:01 1 11.15 0.00 5.34 6.09 3.46 73.95 17:34:01 2 6.84 0.00 1.95 6.78 5.34 79.08 17:34:01 3 9.97 0.00 2.27 6.55 3.98 77.22 17:35:01 all 18.63 0.00 1.28 3.00 2.58 74.50 17:35:01 0 12.22 0.00 0.70 0.33 1.36 85.39 17:35:01 1 37.70 0.00 1.97 9.46 3.47 47.40 17:35:01 2 13.71 0.00 1.61 0.82 3.69 80.16 17:35:01 3 10.89 0.00 0.81 1.40 1.75 85.15 17:36:01 all 19.32 1.64 3.84 9.38 4.91 60.90 17:36:01 0 14.12 0.41 3.59 9.63 4.34 67.90 17:36:01 1 21.76 0.00 3.93 9.00 4.08 61.24 17:36:01 2 18.21 0.00 3.39 8.32 5.66 64.42 17:36:01 3 23.23 6.13 4.47 10.60 5.54 50.02 17:37:01 all 24.18 0.00 3.67 1.31 5.02 65.81 17:37:01 0 22.30 0.00 3.30 0.67 4.73 69.00 17:37:01 1 38.29 0.00 4.16 0.42 5.82 51.31 17:37:01 2 19.60 0.00 3.62 3.47 5.57 67.74 17:37:01 3 16.51 0.00 3.62 0.66 3.97 75.25 Average: all 19.34 0.41 2.97 4.98 4.18 68.12 Average: 0 20.43 0.10 2.58 4.02 3.62 69.24 Average: 1 27.26 0.00 3.85 6.23 4.21 58.45 Average: 2 14.58 0.00 2.64 4.85 5.06 72.87 Average: 3 15.17 1.54 2.80 4.81 3.82 71.85