---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9279 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 9.3G 10G 49% / 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 509 4890 0 2575 7168 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:18:d9:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe18:d9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:53:e0:48 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-9279) 11/15/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 149.03 69.04 79.99 5609.20 39170.55 21:50:01 53.16 0.30 52.86 31.86 6651.82 21:51:01 201.92 118.68 83.24 4551.82 18706.83 21:52:01 24.48 0.97 23.51 80.39 4494.18 Average: 107.15 47.25 59.90 2568.40 17255.91 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5888172 7374600 2279248 27.91 34192 1634960 1021152 11.08 622696 1493836 39576 21:50:01 5641676 7366944 2525744 30.92 54000 1840708 1023144 11.10 639856 1696020 143532 21:51:01 5014860 7333972 3152560 38.60 87304 2370664 1020572 11.07 798608 2099352 102032 21:52:01 5034236 7364072 3133184 38.36 90148 2378700 996060 10.81 776320 2102316 10176 Average: 5394736 7359897 2772684 33.95 66411 2056258 1015232 11.02 709370 1847881 73829 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 334.58 169.97 980.41 60.73 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 58.82 41.21 761.18 5.67 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 175.36 121.41 804.82 13.43 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.25 11.46 8.67 5.55 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 145.00 86.02 638.78 21.35 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9279) 11/15/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.36 0.00 2.79 5.88 2.71 72.26 21:49:01 0 22.05 0.00 1.82 3.85 2.62 69.66 21:49:01 1 13.72 0.00 1.89 5.68 2.33 76.38 21:49:01 2 18.07 0.00 2.94 8.35 3.17 67.46 21:49:01 3 11.57 0.00 4.52 5.63 2.72 75.56 21:50:01 all 18.88 0.00 1.15 2.85 1.53 75.58 21:50:01 0 53.45 0.00 2.50 1.04 2.30 40.70 21:50:01 1 3.86 0.00 0.28 0.12 1.09 94.65 21:50:01 2 4.71 0.00 0.87 4.31 1.52 88.59 21:50:01 3 13.64 0.00 0.91 5.93 1.21 78.30 21:51:01 all 32.91 0.00 5.67 8.20 4.53 48.70 21:51:01 0 47.56 0.00 6.01 5.03 4.60 36.80 21:51:01 1 29.52 0.00 5.37 8.56 4.74 51.81 21:51:01 2 29.52 0.00 5.69 10.37 4.50 49.92 21:51:01 3 25.07 0.00 5.61 8.81 4.26 56.24 21:52:01 all 19.93 0.00 1.03 1.02 1.42 76.59 21:52:01 0 20.66 0.00 0.94 0.31 1.77 76.31 21:52:01 1 1.69 0.00 0.46 0.88 0.90 96.07 21:52:01 2 43.53 0.00 1.53 0.30 1.96 52.69 21:52:01 3 13.79 0.00 1.19 2.60 1.08 81.33 Average: all 22.02 0.00 2.66 4.49 2.55 68.28 Average: 0 35.91 0.00 2.82 2.56 2.83 55.89 Average: 1 12.22 0.00 2.00 3.81 2.27 79.70 Average: 2 23.92 0.00 2.76 5.84 2.79 64.70 Average: 3 16.03 0.00 3.07 5.75 2.32 72.83