---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3933 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 12G 7.6G 61% / 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 505 2294 0 5176 7172 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:03:51:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe03:515e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:69:a0:e5 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-3933) 09/17/25 _x86_64_ (4 CPU) 14:22:57 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 176.32 98.28 78.04 7191.87 38852.34 14:25:01 42.27 3.46 38.82 58.69 5356.15 14:26:01 81.87 12.51 69.36 2242.83 21976.87 14:27:01 148.48 0.48 147.99 3.87 92312.08 14:28:01 121.01 0.90 120.11 29.59 26894.10 Average: 114.23 23.19 91.04 1911.42 37182.98 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5957844 7440708 2209576 27.05 31788 1633912 966428 10.49 549792 1494012 46228 14:25:01 5775764 7441524 2391656 29.28 51572 1786040 954392 10.36 563748 1641620 142744 14:26:01 4579492 7407756 3587928 43.93 65020 2909324 1160728 12.59 636548 2709856 620488 14:27:01 1664940 7393552 6502480 79.61 136936 5507988 1161352 12.60 709056 5308512 624792 14:28:01 2374744 7363520 5792676 70.92 148744 4760076 1026288 11.14 826076 4484900 27088 Average: 4070557 7409412 4096863 50.16 86812 3319468 1053838 11.43 657044 3127780 292268 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:24:02 ens3 340.78 176.99 865.28 60.24 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 57.07 40.02 671.33 4.75 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 14:26:01 ens3 1812.98 637.89 11364.24 47.41 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 553.56 200.40 3229.74 13.18 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:28:01 ens3 40.94 26.37 144.05 15.16 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 562.71 216.91 3263.38 28.22 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-3933) 09/17/25 _x86_64_ (4 CPU) 14:22:57 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 14.84 0.00 2.87 8.20 3.56 70.53 14:24:02 0 25.69 0.00 5.19 8.67 3.51 56.94 14:24:02 1 11.56 0.00 1.88 5.74 2.90 77.92 14:24:02 2 10.90 0.00 2.31 6.25 4.10 76.44 14:24:02 3 11.29 0.00 2.13 12.12 3.69 70.77 14:25:01 all 16.21 0.00 0.96 2.30 2.07 78.47 14:25:01 0 19.60 0.00 1.05 2.11 1.35 75.90 14:25:01 1 13.38 0.00 0.67 0.34 1.08 84.54 14:25:01 2 10.77 0.00 0.87 5.04 1.81 81.51 14:25:01 3 20.99 0.00 1.25 1.71 4.00 72.05 14:26:01 all 17.77 0.00 3.04 2.82 3.68 72.70 14:26:01 0 45.98 0.00 3.39 1.47 3.73 45.43 14:26:01 1 5.22 0.00 2.36 0.63 2.58 89.21 14:26:01 2 5.19 0.00 3.45 6.54 3.86 80.97 14:26:01 3 14.81 0.00 2.93 2.62 4.54 75.11 14:27:01 all 18.33 0.00 10.83 1.93 7.44 61.47 14:27:01 0 11.07 0.00 4.61 0.00 6.93 77.39 14:27:01 1 17.01 0.00 7.96 1.84 7.21 65.98 14:27:01 2 22.50 0.00 16.69 2.69 7.86 50.26 14:27:01 3 22.88 0.00 14.25 3.25 7.76 51.86 14:28:01 all 18.28 0.00 2.18 3.33 2.83 73.38 14:28:01 0 15.68 0.00 2.44 1.20 2.03 78.65 14:28:01 1 29.63 0.00 2.33 2.87 3.69 61.49 14:28:01 2 20.39 0.00 2.24 4.13 3.27 69.97 14:28:01 3 7.33 0.00 1.69 5.08 2.37 83.53 Average: all 17.09 0.00 3.99 3.72 3.93 71.27 Average: 0 23.56 0.00 3.35 2.69 3.54 66.86 Average: 1 15.39 0.00 3.06 2.29 3.51 75.74 Average: 2 13.96 0.00 5.11 4.93 4.19 71.81 Average: 3 15.45 0.00 4.44 4.96 4.47 70.67