---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1184 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 12G 144G 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 837 27773 0 3556 30874 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:04:64:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe04:6495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:46:32:f5 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:f2ff:fe46:32f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1184) 09/29/25 _x86_64_ (8 CPU) 23:09:26 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 172.65 15.50 157.16 1477.35 84829.46 23:12:01 402.77 2.52 400.25 366.61 93180.34 23:13:01 472.89 0.07 472.82 8.13 50792.47 Average: 349.44 6.03 343.41 617.36 76267.42 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29887636 31714680 3051584 9.26 79516 2046788 1587820 4.67 908448 1829272 260492 23:12:01 28841896 31645652 4097324 12.44 123200 2911076 1664664 4.90 1093556 2580616 176276 23:13:01 28503880 31665324 4435340 13.47 173352 3177468 1519964 4.47 1387028 2581744 1284 Average: 29077804 31675219 3861416 11.72 125356 2711777 1590816 4.68 1129677 2330544 146017 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 146.56 94.05 1865.65 15.62 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 23:12:01 ens3 149.76 108.72 2807.60 22.05 0.00 0.00 0.00 0.00 23:12:01 docker0 72.30 107.47 8.16 2795.21 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 274.32 318.31 668.01 2234.66 0.00 0.00 0.00 0.00 23:13:01 docker0 24.10 30.41 1.89 646.28 0.00 0.00 0.00 0.00 23:13:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 190.21 173.69 1780.42 757.44 0.00 0.00 0.00 0.00 Average: docker0 32.13 45.96 3.35 1147.16 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1184) 09/29/25 _x86_64_ (8 CPU) 23:09:26 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.66 0.00 1.03 1.83 0.04 87.44 23:11:01 0 23.04 0.00 1.70 0.47 0.03 74.75 23:11:01 1 2.32 0.00 1.00 5.95 0.03 90.69 23:11:01 2 1.27 0.00 0.40 6.01 0.05 92.26 23:11:01 3 12.13 0.00 1.32 0.40 0.07 86.09 23:11:01 4 3.18 0.00 0.72 0.02 0.03 96.05 23:11:01 5 9.98 0.00 1.05 0.10 0.02 88.86 23:11:01 6 5.65 0.00 0.69 0.43 0.02 93.21 23:11:01 7 19.68 0.00 1.39 1.24 0.05 77.65 23:12:01 all 9.68 0.00 2.52 1.93 0.05 85.81 23:12:01 0 5.78 0.00 2.92 0.73 0.05 90.52 23:12:01 1 5.81 0.00 3.18 1.03 0.05 89.93 23:12:01 2 3.02 0.00 2.00 2.79 0.07 92.12 23:12:01 3 6.92 0.00 2.70 3.25 0.03 87.10 23:12:01 4 4.43 0.00 2.21 1.56 0.05 91.75 23:12:01 5 10.78 0.00 2.11 3.77 0.05 83.29 23:12:01 6 8.29 0.00 1.93 0.05 0.05 89.69 23:12:01 7 32.36 0.00 3.10 2.28 0.07 62.20 23:13:01 all 13.49 0.00 3.27 1.91 0.07 81.26 23:13:01 0 14.57 0.00 2.89 0.39 0.08 82.07 23:13:01 1 17.45 0.00 3.72 0.42 0.08 78.33 23:13:01 2 10.18 0.00 2.95 0.30 0.07 86.50 23:13:01 3 12.36 0.00 4.24 3.08 0.07 80.25 23:13:01 4 9.05 0.00 2.57 7.82 0.08 80.48 23:13:01 5 13.04 0.00 2.55 0.25 0.05 84.10 23:13:01 6 16.55 0.00 2.97 0.10 0.05 80.32 23:13:01 7 14.72 0.00 4.22 3.00 0.10 77.96 Average: all 10.94 0.00 2.27 1.89 0.05 84.84 Average: 0 14.47 0.00 2.50 0.53 0.06 82.45 Average: 1 8.52 0.00 2.63 2.47 0.06 86.31 Average: 2 4.83 0.00 1.78 3.03 0.06 90.29 Average: 3 10.47 0.00 2.75 2.24 0.06 84.48 Average: 4 5.54 0.00 1.83 3.12 0.06 89.45 Average: 5 11.26 0.00 1.90 1.37 0.04 85.42 Average: 6 10.15 0.00 1.86 0.20 0.04 87.75 Average: 7 22.26 0.00 2.90 2.17 0.07 72.60