---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6397 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 9.0G 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 505 5189 0 2281 7194 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:a5:ef:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea5:ef3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:58:aa:93 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-6397) 10/14/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 143.15 66.34 76.81 5593.20 38791.62 00:28:01 51.72 3.30 48.42 56.40 6006.30 00:29:01 109.60 51.49 58.11 4483.52 12145.98 00:30:01 19.38 0.90 18.48 78.91 1404.47 Average: 81.08 30.62 50.46 2563.47 14623.45 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 6012392 7480364 2155028 26.39 32352 1618772 926840 10.06 509480 1481916 30536 00:28:01 5730580 7449064 2436840 29.84 53324 1834984 953080 10.34 554912 1690760 168820 00:29:01 5337720 7361884 2829700 34.65 61184 2125768 1007276 10.93 749892 1874088 12660 00:30:01 5349712 7381400 2817708 34.50 64316 2129688 990788 10.75 737772 1872860 10808 Average: 5607601 7418178 2559819 31.34 52794 1927303 969496 10.52 638014 1729906 55706 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 309.21 166.93 843.13 59.58 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 68.19 50.25 875.68 6.18 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.05 0.05 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 00:29:01 ens3 267.09 124.38 1661.96 22.99 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.21 0.21 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 00:30:01 ens3 12.80 13.85 14.68 5.84 0.00 0.00 0.00 0.00 00:30:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 164.72 89.01 848.72 23.72 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: 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-6397) 10/14/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 13.95 0.00 2.77 5.39 2.36 75.54 00:27:02 0 17.04 0.00 2.05 5.59 2.34 72.98 00:27:02 1 12.36 0.00 5.31 7.10 2.88 72.35 00:27:02 2 19.45 0.00 1.99 5.02 2.44 71.09 00:27:02 3 6.96 0.00 1.69 3.86 1.77 85.71 00:28:01 all 19.34 0.00 1.22 2.27 1.31 75.86 00:28:01 0 36.43 0.00 1.79 0.91 2.06 58.80 00:28:01 1 24.18 0.00 1.30 0.22 2.05 72.25 00:28:01 2 9.99 0.00 1.27 7.81 0.73 80.20 00:28:01 3 6.68 0.00 0.54 0.17 0.41 92.20 00:29:01 all 24.85 0.00 1.68 2.93 3.35 67.19 00:29:01 0 15.34 0.00 1.47 3.00 3.26 76.92 00:29:01 1 31.77 0.00 1.42 1.85 3.53 61.43 00:29:01 2 25.81 0.00 1.90 2.15 3.60 66.54 00:29:01 3 26.46 0.00 1.91 4.74 3.00 63.89 00:30:01 all 20.06 0.00 1.02 0.92 1.63 76.37 00:30:01 0 18.45 0.00 0.71 0.13 1.58 79.13 00:30:01 1 29.48 0.00 1.32 0.23 1.42 67.55 00:30:01 2 21.25 0.00 1.42 0.56 2.42 74.35 00:30:01 3 11.04 0.00 0.67 2.73 1.08 84.48 Average: all 19.55 0.00 1.67 2.88 2.17 73.73 Average: 0 21.75 0.00 1.50 2.41 2.31 72.02 Average: 1 24.45 0.00 2.34 2.36 2.47 68.38 Average: 2 19.19 0.00 1.65 3.86 2.31 73.01 Average: 3 12.81 0.00 1.21 2.89 1.57 81.53