---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2730 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 9.5G 9.8G 50% / 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 517 4757 0 2700 7160 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:2f:a8:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe2f:a83b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:21:e4:16 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 inet6 fe80::42:dbff:fe21:e416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2730) 01/08/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 154.98 69.26 85.72 5609.33 39698.12 05:13:01 62.13 0.13 62.00 24.26 9304.23 05:14:01 246.69 12.68 234.01 2263.49 27534.08 05:15:01 135.48 0.40 135.08 31.60 6141.60 Average: 149.82 20.62 129.20 1982.32 20670.43 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5906160 7421352 2261260 27.69 36928 1658880 986872 10.71 579492 1514512 60060 05:13:01 5574844 7366940 2592576 31.74 58260 1898392 1023308 11.10 648436 1743856 129832 05:14:01 4864480 7291524 3302940 40.44 80748 2487656 1374804 14.92 886792 2163020 8684 05:15:01 4842732 7299296 3324688 40.71 94756 2501376 1071712 11.63 916144 2155872 26496 Average: 5297054 7344778 2870366 35.14 67673 2136576 1114174 12.09 757716 1894315 56268 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 350.12 190.02 1055.92 63.03 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 55.30 45.62 698.95 5.71 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 474.09 278.37 2532.70 24.93 0.00 0.00 0.00 0.00 05:14:01 vethcf605ef 140.99 254.92 10.54 1388.47 0.00 0.00 0.00 0.11 05:14:01 docker0 231.14 389.40 13.30 2070.45 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 23.67 20.88 23.02 7.94 0.00 0.00 0.00 0.00 05:15:01 docker0 2.23 2.33 0.22 12.04 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.80 133.73 1077.67 25.40 0.00 0.00 0.00 0.00 Average: docker0 58.34 97.93 3.38 520.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2730) 01/08/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 19.61 0.00 3.03 4.72 1.29 71.35 05:12:01 0 16.97 0.00 4.83 1.59 1.17 75.44 05:12:01 1 25.30 0.00 2.52 7.69 1.49 62.99 05:12:01 2 19.32 0.00 2.50 3.05 1.35 73.77 05:12:01 3 16.85 0.00 2.27 6.57 1.13 73.18 05:13:01 all 20.98 0.00 1.26 1.78 0.67 75.31 05:13:01 0 15.03 0.00 1.03 0.28 0.41 83.24 05:13:01 1 8.96 0.00 0.72 1.65 0.67 88.01 05:13:01 2 22.18 0.00 1.63 4.94 0.63 70.62 05:13:01 3 37.81 0.00 1.65 0.25 0.93 59.36 05:14:01 all 14.07 0.00 3.68 6.74 0.76 74.75 05:14:01 0 8.57 0.00 2.89 6.39 0.59 81.56 05:14:01 1 18.53 0.00 5.17 8.85 0.88 66.57 05:14:01 2 11.75 0.00 2.84 5.61 0.77 79.03 05:14:01 3 17.48 0.00 3.80 6.15 0.80 71.76 05:15:01 all 17.78 0.00 2.33 3.89 0.66 75.34 05:15:01 0 7.75 0.00 1.67 1.75 0.45 88.38 05:15:01 1 30.66 0.00 3.47 8.93 0.92 56.02 05:15:01 2 5.08 0.00 1.64 0.39 0.50 92.39 05:15:01 3 27.62 0.00 2.57 4.48 0.80 64.53 Average: all 18.12 0.00 2.57 4.28 0.84 74.19 Average: 0 12.08 0.00 2.60 2.50 0.65 82.16 Average: 1 20.85 0.00 2.96 6.77 0.99 68.43 Average: 2 14.60 0.00 2.15 3.50 0.81 78.93 Average: 3 24.95 0.00 2.57 4.36 0.92 67.20