---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1782 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 9.1G 11G 48% / 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 514 5130 0 2330 7182 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:39:cd:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe39:cd3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:11:d3:e2 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-1782) 07/31/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.81 69.36 85.45 5619.06 39688.47 14:35:01 60.76 0.15 60.61 26.13 9040.23 14:36:01 134.24 97.80 36.44 4039.05 9575.87 14:37:01 17.70 3.42 14.28 151.44 2112.85 Average: 91.88 42.68 49.19 2458.99 15104.12 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5895336 7412096 2272084 27.82 36564 1660824 1009404 10.95 582364 1517148 61052 14:35:01 5623816 7387668 2543604 31.14 56344 1874668 1023516 11.11 622448 1722572 112604 14:36:01 4247556 6346304 3919864 47.99 64692 2192160 2185208 23.71 1725788 1973228 48056 14:37:01 5226992 7325016 2940428 36.00 67480 2189168 1031888 11.20 777960 1945688 23944 Average: 5248425 7117771 2918995 35.74 56270 1979205 1312504 14.24 927140 1789659 61414 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 374.05 217.03 1050.57 65.68 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 55.69 44.53 686.61 5.75 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 233.07 124.79 1638.64 14.10 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 24.45 27.08 16.80 41.68 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.82 103.36 848.19 31.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1782) 07/31/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.46 0.00 3.05 5.08 1.45 70.95 14:34:01 0 12.63 0.00 5.00 1.89 1.44 79.03 14:34:01 1 35.02 0.00 3.26 6.71 1.89 53.12 14:34:01 2 18.42 0.00 2.39 7.01 1.28 70.90 14:34:01 3 11.88 0.00 1.53 4.74 1.16 80.68 14:35:01 all 20.47 0.00 1.17 1.79 1.09 75.48 14:35:01 0 4.72 0.00 0.23 0.02 0.86 94.17 14:35:01 1 19.76 0.00 0.98 5.34 1.13 72.79 14:35:01 2 49.19 0.00 2.83 0.33 1.97 45.67 14:35:01 3 8.36 0.00 0.63 1.50 0.40 89.11 14:36:01 all 38.80 0.00 3.35 5.46 3.09 49.30 14:36:01 0 35.57 0.00 3.33 5.66 3.19 52.25 14:36:01 1 38.45 0.00 3.07 7.58 2.92 47.98 14:36:01 2 45.27 0.00 3.79 4.56 3.23 43.14 14:36:01 3 35.92 0.00 3.26 4.02 3.01 53.79 14:37:01 all 23.96 0.00 1.05 0.57 1.36 73.07 14:37:01 0 13.84 0.00 0.80 0.08 0.85 84.43 14:37:01 1 58.21 0.00 1.91 0.62 2.11 37.15 14:37:01 2 16.11 0.00 0.85 0.40 1.02 81.63 14:37:01 3 7.72 0.00 0.61 1.16 1.47 89.03 Average: all 25.68 0.00 2.16 3.22 1.75 67.19 Average: 0 16.69 0.00 2.34 1.91 1.59 77.47 Average: 1 37.86 0.00 2.30 5.06 2.01 52.76 Average: 2 32.25 0.00 2.47 3.07 1.87 60.33 Average: 3 15.99 0.00 1.51 2.86 1.51 78.13