---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20997 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: 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): 0-7 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 868 28758 0 2540 30869 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:04:a9:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe04:a90e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:99:33:a2 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-20997) 06/14/25 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 257.97 24.96 233.01 835.52 24587.70 02:16:01 135.91 22.51 113.40 749.74 29608.93 02:17:01 58.77 31.44 27.33 2409.73 21867.56 Average: 150.29 26.31 123.97 1334.44 25359.01 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30042672 31668240 2896540 8.79 73280 1859572 1443608 4.25 889032 1709120 203212 02:16:01 27785044 29637916 5154168 15.65 84104 2066512 3554144 10.46 2982032 1850712 10116 02:17:01 29484896 31633324 3454316 10.49 86172 2356600 1416088 4.17 1073356 2057728 12448 Average: 29104204 30979827 3835008 11.64 81185 2094228 2137947 6.29 1648140 1872520 75259 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 306.76 205.02 1232.62 35.81 0.00 0.00 0.00 0.00 02:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 487.55 358.56 2839.57 96.93 0.00 0.00 0.00 0.00 02:17:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 746.09 527.91 2464.26 135.39 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 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 514.62 364.72 2184.10 89.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20997) 06/14/25 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.20 0.00 0.86 2.95 0.04 85.96 02:15:01 0 1.87 0.00 0.92 3.87 0.02 93.33 02:15:01 1 26.97 0.00 1.70 1.70 0.03 69.60 02:15:01 2 19.34 0.00 1.00 1.41 0.03 78.22 02:15:01 3 0.95 0.00 0.68 15.20 0.09 83.08 02:15:01 4 3.93 0.00 0.50 0.32 0.03 95.22 02:15:01 5 9.56 0.00 0.61 0.42 0.02 89.39 02:15:01 6 15.69 0.00 1.22 0.63 0.03 82.43 02:15:01 7 3.23 0.00 0.25 0.05 0.03 96.44 02:16:01 all 34.33 0.00 1.18 1.99 0.08 62.43 02:16:01 0 25.08 0.00 1.00 0.92 0.07 72.93 02:16:01 1 34.10 0.00 0.95 0.02 0.07 64.87 02:16:01 2 42.75 0.00 1.93 1.64 0.10 53.58 02:16:01 3 32.36 0.00 0.99 7.20 0.07 59.39 02:16:01 4 24.81 0.00 1.10 0.47 0.07 73.56 02:16:01 5 39.16 0.00 1.02 0.67 0.07 59.08 02:16:01 6 44.52 0.00 1.51 4.50 0.08 49.39 02:16:01 7 31.93 0.00 0.87 0.57 0.07 66.56 02:17:01 all 21.21 0.00 0.89 3.42 0.06 74.42 02:17:01 0 20.81 0.00 1.07 13.24 0.05 64.83 02:17:01 1 19.76 0.00 0.62 4.62 0.05 74.95 02:17:01 2 24.05 0.00 0.94 1.27 0.07 73.68 02:17:01 3 24.58 0.00 0.87 4.05 0.07 70.44 02:17:01 4 19.98 0.00 1.33 1.78 0.07 76.85 02:17:01 5 14.41 0.00 0.73 0.92 0.05 83.89 02:17:01 6 18.66 0.00 0.57 0.94 0.07 79.77 02:17:01 7 27.39 0.00 1.05 0.57 0.05 70.93 Average: all 21.97 0.00 0.98 2.79 0.06 74.21 Average: 0 15.98 0.00 1.00 6.02 0.04 76.96 Average: 1 26.94 0.00 1.09 2.12 0.05 69.81 Average: 2 28.74 0.00 1.29 1.44 0.07 68.46 Average: 3 19.39 0.00 0.85 8.78 0.07 70.91 Average: 4 16.33 0.00 0.98 0.86 0.06 81.77 Average: 5 21.09 0.00 0.79 0.67 0.04 77.40 Average: 6 26.33 0.00 1.10 2.03 0.06 70.48 Average: 7 20.94 0.00 0.73 0.40 0.05 77.88