---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10396 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 9.1G 11G 47% / 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 515 5174 0 2285 7184 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:a1:57:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea1:573d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:49:e3:54 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-10396) 11/28/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.52 69.26 84.27 5616.53 39759.92 00:28:01 59.63 0.15 59.48 26.57 8879.99 00:29:01 110.53 52.60 57.93 4569.14 9165.48 Average: 108.17 40.90 67.27 3423.01 19325.92 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5894100 7409968 2273320 27.83 37308 1658744 988452 10.73 586848 1515052 59328 00:28:01 5567972 7354212 2599448 31.83 58664 1891316 1038676 11.27 647104 1746972 127592 00:29:01 5315804 7368904 2851616 34.91 63116 2151704 998596 10.84 752968 1889428 26464 Average: 5592625 7377695 2574795 31.53 53029 1900588 1008575 10.94 662307 1717151 71128 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 394.95 255.52 1055.36 66.67 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.13 46.60 704.86 5.77 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 291.30 184.47 2003.60 26.47 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.21 0.21 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 248.53 162.85 1257.72 33.12 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-10396) 11/28/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.34 0.00 2.86 4.56 0.86 73.37 00:27:02 0 21.66 0.00 2.36 5.70 0.94 69.34 00:27:02 1 27.31 0.00 2.64 3.95 1.00 65.10 00:27:02 2 15.90 0.00 4.80 3.57 0.87 74.86 00:27:02 3 8.50 0.00 1.61 5.02 0.62 84.25 00:28:01 all 21.19 0.00 1.18 1.45 0.56 75.61 00:28:01 0 31.83 0.00 1.60 3.65 0.85 62.08 00:28:01 1 23.41 0.00 1.49 0.12 0.63 74.35 00:28:01 2 27.64 0.00 1.44 1.78 0.71 68.42 00:28:01 3 2.07 0.00 0.22 0.27 0.05 97.39 00:29:01 all 28.49 0.00 1.63 2.89 1.35 65.64 00:29:01 0 16.84 0.00 1.62 1.97 1.21 78.36 00:29:01 1 45.82 0.00 1.83 1.28 1.63 49.42 00:29:01 2 23.78 0.00 1.65 3.79 1.21 69.56 00:29:01 3 27.47 0.00 1.42 4.49 1.35 65.27 Average: all 22.69 0.00 1.89 2.97 0.92 71.52 Average: 0 23.40 0.00 1.86 3.78 1.00 69.96 Average: 1 32.24 0.00 1.99 1.79 1.09 62.89 Average: 2 22.41 0.00 2.64 3.06 0.93 70.96 Average: 3 12.71 0.00 1.08 3.26 0.68 82.26