---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13001 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 1661 0 1819 3225 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:a7:83:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea7:83f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:ea:39:de 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-13001) 12/13/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 295.07 121.39 173.68 6731.09 58700.45 16:21:01 43.89 22.99 20.91 464.45 17172.17 16:22:01 75.45 50.34 25.11 2992.03 16998.90 16:23:01 76.12 8.35 67.78 827.72 9935.22 Average: 122.62 50.76 71.86 2753.24 25699.92 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 442304 2392824 3596356 89.05 39624 2065664 1888992 37.13 1828508 1582148 12800 16:21:01 1745580 2669596 2293080 56.78 36800 1061108 1625584 31.95 1113036 1033596 125996 16:22:01 2034492 3343776 2004168 49.62 45100 1430068 906264 17.81 604828 1239964 80256 16:23:01 1725012 3325552 2313648 57.29 67900 1681900 906636 17.82 649828 1470812 114688 Average: 1486847 2932937 2551813 63.18 47356 1559685 1331869 26.18 1049050 1331630 83435 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 507.08 316.83 1574.47 73.61 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 2.95 2.96 0.69 0.67 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 128.98 81.05 772.62 17.40 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:23:01 ens3 66.38 60.63 685.85 10.39 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.30 115.34 758.22 25.51 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-13001) 12/13/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 19.70 1.21 4.26 6.99 0.08 67.76 16:20:01 0 16.12 3.32 3.27 7.71 0.07 69.51 16:20:01 1 27.62 0.02 5.48 6.30 0.08 60.51 16:20:01 2 19.75 1.48 3.34 3.63 0.08 71.72 16:20:01 3 15.30 0.00 4.95 10.33 0.08 69.34 16:21:01 all 93.93 0.00 4.68 0.43 0.14 0.83 16:21:01 0 94.86 0.00 3.94 0.52 0.13 0.55 16:21:01 1 92.92 0.00 5.69 0.10 0.15 1.14 16:21:01 2 95.79 0.00 3.18 0.68 0.15 0.20 16:21:01 3 92.09 0.00 5.91 0.42 0.15 1.42 16:22:01 all 42.92 0.00 3.04 1.07 0.09 52.89 16:22:01 0 45.32 0.00 2.79 1.62 0.10 50.17 16:22:01 1 29.93 0.00 3.36 0.28 0.07 66.35 16:22:01 2 64.57 0.00 3.27 1.63 0.10 30.43 16:22:01 3 31.81 0.00 2.73 0.72 0.08 64.66 16:23:01 all 20.30 0.00 1.43 1.98 0.06 76.23 16:23:01 0 3.33 0.00 0.80 6.66 0.05 89.16 16:23:01 1 25.01 0.00 1.70 0.57 0.07 72.65 16:23:01 2 14.69 0.00 1.35 0.48 0.05 83.42 16:23:01 3 38.11 0.00 1.84 0.23 0.07 59.75 Average: all 44.23 0.30 3.35 2.61 0.09 49.41 Average: 0 39.93 0.83 2.70 4.13 0.09 52.32 Average: 1 43.86 0.00 4.06 1.81 0.09 50.18 Average: 2 48.78 0.37 2.79 1.60 0.10 46.37 Average: 3 44.34 0.00 3.86 2.92 0.10 48.79