---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24393 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 855 26619 0 4691 30855 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:16:9c:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe16:9cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:8d:0e:66 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-24393) 06/28/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 162.41 17.95 144.46 358.61 61375.10 12:25:01 210.86 14.33 196.53 1361.51 136159.31 12:26:01 23.38 0.08 23.30 1.73 34720.08 Average: 132.22 10.79 121.43 573.95 77418.16 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29710808 31385264 3228412 9.80 80100 1897208 2015488 5.93 1187784 1734464 122844 12:25:01 25084760 29757960 7854460 23.85 106080 4773680 5943060 17.49 2900536 4478256 338540 12:26:01 24693704 29370620 8245516 25.03 106172 4775900 7028200 20.68 3323032 4445244 1448 Average: 26496424 30171281 6442796 19.56 97451 3815596 4995583 14.70 2470451 3552655 154277 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 291.03 198.43 1349.08 30.86 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 br-5b0e3071cad4 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 veth8cab431 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth9d9a65d 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-5b0e3071cad4 9.20 18.21 1.26 1.51 0.00 0.00 0.00 0.00 12:26:01 veth8cab431 31.19 50.19 7.44 4.26 0.00 0.00 0.00 0.00 12:26:01 veth9d9a65d 0.02 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-5b0e3071cad4 3.12 6.16 0.42 0.51 0.00 0.00 0.00 0.00 Average: veth8cab431 10.40 16.79 2.48 1.43 0.00 0.00 0.00 0.00 Average: veth9d9a65d 0.06 0.13 0.00 0.01 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24393) 06/28/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.98 0.00 0.86 1.90 0.05 85.21 12:24:01 0 4.27 0.00 0.58 1.75 0.08 93.32 12:24:01 1 15.78 0.00 1.27 0.60 0.05 82.30 12:24:01 2 17.36 0.00 0.60 0.45 0.05 81.54 12:24:01 3 6.45 0.00 0.60 7.00 0.05 85.91 12:24:01 4 10.84 0.00 0.62 0.32 0.03 88.19 12:24:01 5 27.44 0.00 2.07 4.87 0.07 65.55 12:24:01 6 9.40 0.00 0.87 0.22 0.05 89.46 12:24:01 7 4.32 0.00 0.27 0.03 0.02 95.36 12:25:01 all 24.51 0.00 4.26 4.08 0.08 67.07 12:25:01 0 19.10 0.00 5.42 12.91 0.08 62.48 12:25:01 1 22.66 0.00 4.77 8.63 0.08 63.85 12:25:01 2 24.13 0.00 4.72 9.30 0.08 61.77 12:25:01 3 30.95 0.00 3.43 0.10 0.07 65.45 12:25:01 4 23.30 0.00 3.32 1.23 0.07 72.08 12:25:01 5 25.13 0.00 3.09 0.25 0.08 71.44 12:25:01 6 25.74 0.00 5.32 0.13 0.10 68.70 12:25:01 7 25.05 0.00 4.00 0.10 0.08 70.76 12:26:01 all 3.42 0.00 0.82 0.70 0.06 94.99 12:26:01 0 3.44 0.00 1.00 0.03 0.08 95.44 12:26:01 1 2.89 0.00 1.10 1.92 0.07 94.03 12:26:01 2 3.72 0.00 0.78 0.02 0.05 95.42 12:26:01 3 3.77 0.00 0.73 0.00 0.07 95.43 12:26:01 4 3.41 0.00 0.57 0.02 0.05 95.96 12:26:01 5 2.44 0.00 0.52 0.95 0.03 96.06 12:26:01 6 3.09 0.00 1.00 0.00 0.07 95.84 12:26:01 7 4.61 0.00 0.91 2.60 0.08 91.80 Average: all 13.26 0.00 1.97 2.22 0.07 82.48 Average: 0 8.91 0.00 2.32 4.87 0.08 83.81 Average: 1 13.74 0.00 2.37 3.70 0.07 80.12 Average: 2 15.04 0.00 2.02 3.23 0.06 79.65 Average: 3 13.67 0.00 1.58 2.37 0.06 82.31 Average: 4 12.48 0.00 1.50 0.52 0.05 85.46 Average: 5 18.31 0.00 1.89 2.03 0.06 77.71 Average: 6 12.71 0.00 2.39 0.12 0.07 84.71 Average: 7 11.25 0.00 1.71 0.92 0.06 86.06