---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41508 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 13G 143G 8% / 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 877 26426 0 4863 30833 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:1d:45:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe1d:455b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:df:f7:8a 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 inet6 fe80::42:efff:fedf:f78a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41508) 08/27/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 176.89 40.79 136.10 2948.92 32163.63 11:22:01 452.06 3.83 448.23 499.65 108313.95 11:23:01 135.66 0.12 135.54 12.26 38379.60 11:24:01 129.33 0.30 129.03 29.33 41210.20 11:25:01 48.91 0.77 48.14 30.39 23196.93 Average: 188.61 9.06 179.55 696.61 48708.00 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29935124 31718024 3004096 9.12 77896 2007876 1353300 3.98 862748 1834348 245244 11:22:01 26863972 30971160 6075248 18.44 116764 4226264 3620660 10.65 1742872 3867444 212 11:23:01 26284084 30871576 6655136 20.20 135956 4648016 3972052 11.69 1900980 4235336 20604 11:24:01 25667680 30327088 7271540 22.08 159928 4683344 4487792 13.20 2488608 4253596 172 11:25:01 27096168 31597072 5843052 17.74 160336 4515220 1531428 4.51 1254432 4098620 11056 Average: 27169406 31096984 5769814 17.52 130176 4016144 2993046 8.81 1649928 3657869 55458 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 129.00 110.83 2133.51 20.71 0.00 0.00 0.00 0.00 11:21:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 427.28 275.07 12200.19 23.08 0.00 0.00 0.00 0.00 11:22:01 lo 9.47 9.47 0.85 0.85 0.00 0.00 0.00 0.00 11:22:01 vetha5aa747 13.76 15.56 1.23 319.22 0.00 0.00 0.00 0.03 11:22:01 br-ff77930e04c9 13.81 15.43 1.04 319.21 0.00 0.00 0.00 0.00 11:23:01 ens3 75.29 62.36 1931.68 5.05 0.00 0.00 0.00 0.00 11:23:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 11:23:01 veth58f826f 32.74 36.56 2.29 1086.79 0.00 0.00 0.00 0.09 11:23:01 vetha5aa747 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 ens3 22.16 19.95 294.15 3.32 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vetha5aa747 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 br-ff77930e04c9 14.58 16.00 1.09 319.25 0.00 0.00 0.00 0.00 11:25:01 ens3 31.21 28.96 62.24 14.06 0.00 0.00 0.00 0.00 11:25:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 11:25:01 docker0 49.29 54.96 4.22 1380.24 0.00 0.00 0.00 0.00 Average: ens3 137.01 99.39 3328.34 13.22 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 9.89 11.03 0.85 276.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41508) 08/27/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.17 0.00 0.75 2.84 0.03 87.21 11:21:01 0 0.07 0.00 0.10 0.00 0.02 99.81 11:21:01 1 19.36 0.00 1.50 10.84 0.05 68.25 11:21:01 2 21.60 0.00 1.32 2.17 0.03 74.87 11:21:01 3 13.73 0.00 1.26 2.22 0.05 82.74 11:21:01 4 7.99 0.00 0.71 0.60 0.03 90.67 11:21:01 5 9.10 0.00 0.68 1.00 0.02 89.20 11:21:01 6 1.15 0.00 0.20 0.03 0.03 98.57 11:21:01 7 0.41 0.00 0.27 5.82 0.02 93.48 11:22:01 all 14.56 0.00 4.91 6.92 0.07 73.54 11:22:01 0 14.43 0.00 5.32 2.02 0.07 78.16 11:22:01 1 13.67 0.00 4.95 10.17 0.07 71.13 11:22:01 2 15.64 0.00 4.54 1.85 0.05 77.93 11:22:01 3 16.12 0.00 4.35 2.85 0.07 76.61 11:22:01 4 16.97 0.00 5.35 2.03 0.07 75.58 11:22:01 5 12.76 0.00 4.70 1.96 0.05 80.53 11:22:01 6 12.25 0.00 5.38 27.30 0.07 55.01 11:22:01 7 14.65 0.00 4.63 7.34 0.08 73.30 11:23:01 all 6.94 0.00 1.21 1.99 0.03 89.84 11:23:01 0 6.50 0.00 1.25 0.00 0.03 92.22 11:23:01 1 4.55 0.00 1.25 0.00 0.03 94.17 11:23:01 2 12.28 0.00 1.44 0.23 0.03 86.01 11:23:01 3 6.84 0.00 0.94 12.06 0.05 80.11 11:23:01 4 7.05 0.00 2.03 1.61 0.05 89.27 11:23:01 5 6.62 0.00 0.89 0.07 0.03 92.39 11:23:01 6 3.52 0.00 0.70 0.13 0.02 95.62 11:23:01 7 8.14 0.00 1.19 1.79 0.03 88.85 11:24:01 all 8.38 0.00 1.82 2.38 0.05 87.37 11:24:01 0 6.62 0.00 1.64 8.13 0.03 83.57 11:24:01 1 10.14 0.00 2.09 0.23 0.05 87.48 11:24:01 2 9.00 0.00 1.39 0.35 0.05 89.21 11:24:01 3 6.13 0.00 2.80 4.02 0.03 87.01 11:24:01 4 7.04 0.00 1.44 4.96 0.05 86.51 11:24:01 5 4.45 0.00 1.68 0.12 0.02 93.73 11:24:01 6 5.12 0.00 1.32 0.20 0.03 93.32 11:24:01 7 18.56 0.00 2.21 1.05 0.08 78.10 11:25:01 all 1.64 0.00 0.44 1.30 0.03 96.60 11:25:01 0 0.82 0.00 0.37 9.89 0.03 88.89 11:25:01 1 0.73 0.00 0.57 0.05 0.03 98.61 11:25:01 2 1.27 0.00 0.40 0.03 0.02 98.28 11:25:01 3 2.57 0.00 0.55 0.02 0.02 96.85 11:25:01 4 1.12 0.00 0.40 0.10 0.07 98.31 11:25:01 5 1.63 0.00 0.30 0.12 0.03 97.92 11:25:01 6 3.42 0.00 0.48 0.03 0.02 96.04 11:25:01 7 1.59 0.00 0.42 0.13 0.00 97.86 Average: all 8.12 0.00 1.82 3.08 0.04 86.94 Average: 0 5.69 0.00 1.74 4.02 0.04 88.52 Average: 1 9.64 0.00 2.07 4.22 0.05 84.02 Average: 2 11.92 0.00 1.82 0.92 0.04 85.30 Average: 3 9.05 0.00 1.98 4.24 0.04 84.69 Average: 4 8.02 0.00 1.99 1.86 0.05 88.08 Average: 5 6.89 0.00 1.65 0.65 0.03 90.79 Average: 6 5.09 0.00 1.61 5.50 0.03 87.76 Average: 7 8.68 0.00 1.74 3.21 0.04 86.32