---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40319 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 857 28521 0 2788 30872 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:66:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe70:6630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ca:49:2b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40319) 08/23/25 _x86_64_ (8 CPU) 15:22:19 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 140.30 18.32 121.98 363.19 30581.94 15:25:01 124.70 7.10 117.60 436.59 31483.15 15:26:01 69.51 1.37 68.14 66.26 36232.49 Average: 111.34 8.88 102.46 288.26 32778.06 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29838208 31515732 3101012 9.41 78212 1903248 1965228 5.78 1051928 1743328 136532 15:25:01 28374924 30316668 4564296 13.86 89176 2145568 2706092 7.96 2299420 1931608 20448 15:26:01 29142952 31555080 3796268 11.53 94380 2603208 1480260 4.36 1259136 2190704 17516 Average: 29118695 31129160 3820525 11.60 87256 2217341 2050527 6.03 1536828 1955213 58165 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 144.30 111.64 1371.75 26.21 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 ens3 627.45 463.37 3439.72 127.63 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:26:01 ens3 185.44 169.57 889.82 1686.42 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 320.04 248.96 1903.38 616.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40319) 08/23/25 _x86_64_ (8 CPU) 15:22:19 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.35 0.00 0.80 2.07 0.04 85.73 15:24:01 0 28.71 0.00 1.65 1.41 0.05 68.19 15:24:01 1 7.22 0.00 0.63 0.08 0.02 92.05 15:24:01 2 33.01 0.00 1.85 1.30 0.07 63.77 15:24:01 3 8.77 0.00 0.76 0.66 0.02 89.78 15:24:01 4 2.45 0.00 0.49 11.78 0.05 85.22 15:24:01 5 4.09 0.00 0.29 0.00 0.02 95.61 15:24:01 6 1.47 0.00 0.37 1.16 0.00 97.00 15:24:01 7 5.03 0.00 0.36 0.15 0.08 94.37 15:25:01 all 28.75 0.00 1.67 0.87 0.06 68.65 15:25:01 0 19.06 0.00 3.36 2.46 0.05 75.08 15:25:01 1 48.75 0.00 1.63 0.29 0.08 49.24 15:25:01 2 28.36 0.00 2.07 0.03 0.07 69.47 15:25:01 3 25.68 0.00 0.98 0.12 0.07 73.15 15:25:01 4 22.96 0.00 2.57 3.43 0.05 70.99 15:25:01 5 30.47 0.00 0.51 0.03 0.07 68.92 15:25:01 6 20.64 0.00 0.84 0.00 0.05 78.47 15:25:01 7 34.36 0.00 1.35 0.61 0.09 63.60 15:26:01 all 11.33 0.00 0.78 1.85 0.03 86.01 15:26:01 0 10.79 0.00 0.92 0.62 0.03 87.65 15:26:01 1 5.70 0.00 0.43 0.02 0.02 93.84 15:26:01 2 2.19 0.00 0.58 3.64 0.07 93.53 15:26:01 3 5.50 0.00 0.68 0.02 0.03 93.77 15:26:01 4 19.10 0.00 1.00 9.68 0.03 70.18 15:26:01 5 34.87 0.00 1.13 0.82 0.03 63.15 15:26:01 6 11.22 0.00 0.99 0.05 0.02 87.73 15:26:01 7 1.25 0.00 0.50 0.00 0.02 98.23 Average: all 17.13 0.00 1.08 1.60 0.05 80.14 Average: 0 19.46 0.00 1.97 1.49 0.04 77.02 Average: 1 20.45 0.00 0.89 0.13 0.04 78.49 Average: 2 21.08 0.00 1.50 1.67 0.07 75.69 Average: 3 13.27 0.00 0.81 0.26 0.04 85.61 Average: 4 14.89 0.00 1.36 8.29 0.04 75.42 Average: 5 23.23 0.00 0.65 0.29 0.04 75.80 Average: 6 11.15 0.00 0.74 0.40 0.02 87.69 Average: 7 13.46 0.00 0.73 0.25 0.06 85.49