---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3796 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 54% / 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 486 4004 0 3484 7190 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:a7:63:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea7:63a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:78:a3:c3 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-3796) 09/16/25 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 110.60 50.82 59.77 3927.75 6290.95 00:30:01 59.14 4.57 54.57 830.13 8482.85 00:31:01 150.37 8.71 141.66 1424.22 71548.36 00:32:01 19.83 0.40 19.43 32.79 1432.32 Average: 84.99 16.12 68.86 1553.65 21941.90 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5813152 7404952 2354268 28.83 40932 1729300 1020448 11.07 607768 1575296 80132 00:30:01 5642060 7472444 2525360 30.92 59868 1934420 943472 10.24 562788 1761260 122988 00:31:01 4125684 7375336 4041736 49.49 81676 3287704 1082292 11.74 768812 2998676 1124 00:32:01 4099208 7358356 4068212 49.81 83852 3294188 1077512 11.69 793624 2999584 11104 Average: 4920026 7402772 3247394 39.76 66582 2561403 1030931 11.19 683248 2333704 53837 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 414.85 218.81 1645.66 65.48 0.00 0.00 0.00 0.00 00:30:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 30.34 24.83 293.78 5.60 0.00 0.00 0.00 0.00 00:31:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 2138.20 943.00 11690.99 380.06 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.38 13.55 9.45 6.29 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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: ens3 649.04 300.09 3410.52 114.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3796) 09/16/25 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.75 0.00 1.73 4.30 2.08 70.15 00:29:01 0 14.68 0.00 1.44 1.81 1.83 80.24 00:29:01 1 21.25 0.00 1.85 2.58 1.75 72.57 00:29:01 2 26.50 0.00 2.28 11.87 3.21 56.13 00:29:01 3 24.53 0.00 1.30 0.85 1.53 71.79 00:30:01 all 20.23 0.00 1.38 2.24 1.13 75.02 00:30:01 0 12.97 0.00 1.18 1.99 0.88 82.98 00:30:01 1 4.71 0.00 0.57 0.27 0.57 93.89 00:30:01 2 3.63 0.00 0.70 4.91 0.90 89.87 00:30:01 3 59.58 0.00 3.11 1.83 2.21 33.28 00:31:01 all 25.08 0.00 7.63 3.17 3.97 60.15 00:31:01 0 23.43 0.00 7.01 1.63 3.72 64.21 00:31:01 1 27.73 0.00 8.32 4.09 4.39 55.47 00:31:01 2 24.01 0.00 7.94 2.14 3.88 62.02 00:31:01 3 25.14 0.00 7.25 4.78 3.88 58.95 00:32:01 all 20.49 0.00 0.90 0.86 0.84 76.90 00:32:01 0 7.39 0.00 0.72 1.28 0.72 89.89 00:32:01 1 28.85 0.00 1.25 1.88 0.90 67.12 00:32:01 2 31.22 0.00 1.08 0.17 1.18 66.34 00:32:01 3 14.52 0.00 0.53 0.10 0.55 84.30 Average: all 21.88 0.00 2.90 2.64 2.00 70.57 Average: 0 14.60 0.00 2.58 1.68 1.78 79.36 Average: 1 20.63 0.00 3.00 2.21 1.90 72.26 Average: 2 21.33 0.00 2.98 4.79 2.29 68.61 Average: 3 30.96 0.00 3.04 1.89 2.04 62.07