---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1679 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 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 503 5140 0 2331 7192 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:8e:08:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe8e:8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:fb:82:31 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-1679) 08/22/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 151.51 69.21 82.30 5613.33 39533.83 14:35:01 62.89 0.25 62.63 28.33 9549.30 14:36:01 149.91 113.86 36.05 4033.58 8072.50 14:37:01 21.16 3.65 17.51 159.57 3542.21 Average: 96.51 46.94 49.57 2469.00 15197.39 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5887892 7389628 2279528 27.91 35376 1648692 1032536 11.20 606660 1506140 52532 14:35:01 5665440 7387084 2501980 30.63 54304 1836892 1017860 11.04 618864 1691572 56592 14:36:01 4521208 6611392 3646212 44.64 64656 2183756 1813536 19.68 1460236 1967668 87692 14:37:01 5234228 7332072 2933192 35.91 67616 2188896 1031548 11.19 772144 1945540 23732 Average: 5327192 7180044 2840228 34.78 55488 1964559 1223870 13.28 864476 1777730 55137 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 435.76 246.84 1051.49 67.44 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 57.69 46.45 700.58 5.96 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 251.56 125.94 1642.28 14.26 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 14:37:01 ens3 23.33 23.56 12.11 40.01 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 192.65 110.97 852.31 32.03 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 0.84 0.84 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-1679) 08/22/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.32 0.00 3.04 4.79 1.31 72.55 14:34:02 0 15.89 0.00 1.55 4.06 1.18 77.32 14:34:02 1 21.69 0.00 5.41 4.70 1.22 66.97 14:34:02 2 26.33 0.00 3.26 8.20 1.24 60.97 14:34:02 3 9.46 0.00 1.96 2.24 1.59 84.75 14:35:01 all 20.48 0.00 1.35 1.75 0.81 75.61 14:35:01 0 23.56 0.00 1.41 0.42 0.81 73.80 14:35:01 1 4.80 0.00 0.53 0.27 0.39 94.01 14:35:01 2 41.92 0.00 2.26 0.36 1.43 54.04 14:35:01 3 11.65 0.00 1.19 5.93 0.59 80.64 14:36:01 all 33.54 0.00 2.89 4.88 2.24 56.45 14:36:01 0 32.29 0.00 2.84 8.50 2.20 54.17 14:36:01 1 34.55 0.00 2.67 2.39 2.06 58.33 14:36:01 2 33.25 0.00 3.15 6.29 2.41 54.90 14:36:01 3 34.07 0.00 2.86 2.36 2.30 58.41 14:37:01 all 29.52 0.00 1.06 0.61 1.54 67.27 14:37:01 0 48.10 0.00 1.48 1.93 2.21 46.29 14:37:01 1 23.45 0.00 1.06 0.02 1.21 74.25 14:37:01 2 15.08 0.00 0.63 0.27 1.27 82.75 14:37:01 3 31.41 0.00 1.07 0.22 1.47 65.84 Average: all 25.49 0.00 2.09 3.01 1.48 67.93 Average: 0 30.00 0.00 1.82 3.74 1.60 62.84 Average: 1 21.21 0.00 2.42 1.85 1.23 73.30 Average: 2 29.09 0.00 2.32 3.79 1.59 63.21 Average: 3 21.68 0.00 1.77 2.67 1.49 72.39