---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10312 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 10G 9.3G 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 505 4141 0 3329 7171 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:52:fc:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe52:fcde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:3b:d0:24 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-10312) 11/26/25 _x86_64_ (4 CPU) 22:50:41 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 164.37 70.13 94.24 5686.61 41187.82 22:53:01 57.00 0.15 56.85 26.12 8943.69 22:54:01 159.61 12.71 146.89 2243.36 55294.65 22:55:01 18.66 0.38 18.27 32.65 1523.90 Average: 99.63 20.64 78.99 1981.66 26674.82 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5850896 7398240 2316532 28.36 39788 1686636 1013732 11.00 605888 1542024 69644 22:53:01 5653776 7453624 2513652 30.78 59384 1903592 935704 10.15 553684 1758608 123288 22:54:01 4293324 7381832 3874104 47.43 93692 3086236 1020912 11.08 776836 2793800 796 22:55:01 4233148 7333812 3934280 48.17 96584 3094264 1056360 11.46 833644 2796476 11808 Average: 5007786 7391877 3159642 38.69 72362 2442682 1006677 10.92 692513 2222727 51384 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 514.38 308.61 1265.09 73.10 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 ens3 42.37 34.32 556.99 4.40 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 ens3 1005.45 455.07 6555.48 39.39 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 22:55:01 ens3 10.81 11.76 8.42 5.64 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 392.71 201.98 2099.70 30.45 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: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10312) 11/26/25 _x86_64_ (4 CPU) 22:50:41 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 20.40 0.00 3.08 5.12 1.16 70.23 22:52:01 0 11.08 0.00 1.82 7.05 0.68 79.37 22:52:01 1 16.92 0.00 5.02 4.92 1.29 71.85 22:52:01 2 30.37 0.00 3.09 1.98 1.60 62.96 22:52:01 3 23.28 0.00 2.38 6.53 1.09 66.73 22:53:01 all 21.04 0.00 1.34 1.66 0.82 75.14 22:53:01 0 14.23 0.00 1.11 2.11 0.75 81.80 22:53:01 1 22.42 0.00 1.66 1.93 1.00 72.99 22:53:01 2 37.66 0.00 2.13 2.58 1.17 56.46 22:53:01 3 9.88 0.00 0.47 0.02 0.35 89.29 22:54:01 all 15.61 0.00 6.90 2.75 0.87 73.87 22:54:01 0 14.80 0.00 6.28 2.03 0.81 76.08 22:54:01 1 18.18 0.00 5.53 2.22 0.89 73.18 22:54:01 2 13.73 0.00 7.97 0.68 0.95 76.67 22:54:01 3 15.68 0.00 7.85 6.04 0.85 69.58 22:55:01 all 21.32 0.00 1.01 0.57 0.77 76.33 22:55:01 0 6.00 0.00 0.55 0.03 0.25 93.17 22:55:01 1 7.98 0.00 0.40 0.32 0.58 90.72 22:55:01 2 12.18 0.00 0.70 1.73 0.67 84.73 22:55:01 3 59.14 0.00 2.40 0.20 1.57 36.69 Average: all 19.60 0.00 3.07 2.51 0.90 73.91 Average: 0 11.52 0.00 2.43 2.79 0.62 82.64 Average: 1 16.37 0.00 3.14 2.34 0.94 77.22 Average: 2 23.49 0.00 3.45 1.75 1.09 70.22 Average: 3 27.05 0.00 3.26 3.17 0.96 65.56