---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6379 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 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: 7976 533 3997 0 3445 7143 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:b7:5c:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb7:5ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:99:b3:f2 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-6379) 07/21/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 152.21 69.14 83.07 5593.20 39662.87 20:22:01 62.65 0.22 62.43 23.59 9832.10 20:23:01 176.72 13.00 163.72 2291.08 61135.68 20:24:01 18.58 0.40 18.18 32.79 1355.01 Average: 102.70 20.77 81.93 1993.29 28071.29 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5907284 7412060 2260144 27.67 36180 1649972 994612 10.79 583372 1509640 51664 20:22:01 5619524 7372620 2547904 31.20 55400 1866260 1025644 11.13 633080 1722176 73104 20:23:01 4146748 7352704 4020680 49.23 92244 3199924 1050952 11.40 777020 2930596 604 20:24:01 4122116 7340796 4045312 49.53 95404 3207936 1046348 11.35 798576 2932392 8692 Average: 4948918 7369545 3218510 39.41 69807 2481023 1029389 11.17 698012 2273701 33516 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 ens3 398.08 238.43 1053.98 66.64 0.00 0.00 0.00 0.00 20:21:02 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 20:22:01 ens3 77.19 63.28 857.87 7.06 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 20:23:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 20:23:01 ens3 295.00 195.02 6313.81 94.94 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 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 12.81 13.05 11.82 6.03 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 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.26 127.71 2064.31 43.82 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-6379) 07/21/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.39 0.00 2.86 4.59 1.72 72.43 20:21:02 0 22.42 0.00 2.15 4.82 1.55 69.05 20:21:02 1 13.04 0.00 4.94 5.77 1.27 74.98 20:21:02 2 16.88 0.00 1.97 2.76 2.33 76.06 20:21:02 3 21.22 0.00 2.41 5.04 1.73 69.60 20:22:01 all 20.05 0.00 1.09 1.68 1.25 75.92 20:22:01 0 29.92 0.00 1.54 0.32 1.19 67.03 20:22:01 1 26.88 0.00 1.10 0.91 1.27 69.84 20:22:01 2 14.07 0.00 1.22 5.42 1.98 77.30 20:22:01 3 9.40 0.00 0.53 0.02 0.58 89.48 20:23:01 all 20.51 0.00 6.90 3.07 2.50 67.02 20:23:01 0 13.16 0.00 5.13 2.56 1.96 77.19 20:23:01 1 12.93 0.00 7.16 2.50 2.37 75.04 20:23:01 2 40.37 0.00 7.78 4.94 3.45 43.46 20:23:01 3 15.62 0.00 7.51 2.30 2.21 72.36 20:24:01 all 19.85 0.00 0.84 0.58 1.15 77.58 20:24:01 0 14.51 0.00 0.73 1.03 0.77 82.96 20:24:01 1 3.30 0.00 0.38 0.38 1.54 94.40 20:24:01 2 50.85 0.00 1.32 0.88 1.65 45.30 20:24:01 3 11.01 0.00 0.92 0.02 0.65 87.40 Average: all 19.70 0.00 2.92 2.48 1.66 73.24 Average: 0 19.98 0.00 2.38 2.19 1.36 74.08 Average: 1 13.95 0.00 3.39 2.39 1.61 78.66 Average: 2 30.52 0.00 3.06 3.49 2.35 60.57 Average: 3 14.33 0.00 2.84 1.85 1.29 79.68