---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39387 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 15G 141G 10% / 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 882 23708 0 7576 30829 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:47:96:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe47:9655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f6:d7:1f 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:a2ff:fef6:d71f/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-39387) 08/21/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 209.33 23.15 186.19 2320.55 88667.49 05:46:01 735.98 4.67 731.31 423.00 242700.88 05:47:01 163.24 0.50 162.74 50.79 18060.72 Average: 369.52 9.44 360.08 931.44 116476.37 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26812704 31570272 6126516 18.60 102260 4874412 2324940 6.84 1035936 4652384 3052944 05:46:01 22856436 30084844 10082784 30.61 169200 7118068 7557112 22.23 2773684 6630268 1252 05:47:01 23643048 31036452 9296172 28.22 199796 7226332 3839852 11.30 1884304 6719920 320 Average: 24437396 30897189 8501824 25.81 157085 6406271 4573968 13.46 1897975 6000857 1018172 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.66 14.66 1.59 1.59 0.00 0.00 0.00 0.00 05:45:01 ens3 1653.11 823.03 30882.76 68.69 0.00 0.00 0.00 0.00 05:46:01 br-12eed12e356f 17.38 27.45 1.15 319.61 0.00 0.00 0.00 0.00 05:46:01 veth6cdaaa3 90.48 90.18 15.39 18.42 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth0d5b45c 1.28 1.90 0.15 0.18 0.00 0.00 0.00 0.00 05:47:01 br-12eed12e356f 0.48 0.42 0.04 0.03 0.00 0.00 0.00 0.00 05:47:01 veth6cdaaa3 0.13 0.52 0.43 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 29.16 38.09 2.97 299.86 0.00 0.00 0.00 0.00 05:47:01 veth0d5b45c 3.32 4.47 0.60 0.70 0.00 0.00 0.00 0.00 Average: br-12eed12e356f 5.95 9.29 0.39 106.55 0.00 0.00 0.00 0.00 Average: veth6cdaaa3 30.21 30.23 5.27 6.15 0.00 0.00 0.00 0.00 Average: docker0 9.72 12.70 0.99 99.95 0.00 0.00 0.00 0.00 Average: veth0d5b45c 1.53 2.12 0.25 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39387) 08/21/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.25 0.00 3.76 2.96 0.18 78.85 05:45:01 0 11.28 0.00 3.51 0.15 0.15 84.90 05:45:01 1 9.25 0.00 3.17 0.34 0.05 87.19 05:45:01 2 6.51 0.00 3.46 16.09 0.10 73.84 05:45:01 3 6.96 0.00 3.24 0.33 0.17 89.30 05:45:01 4 7.41 0.00 3.83 0.07 0.48 88.21 05:45:01 5 6.51 0.00 3.99 0.24 0.10 89.17 05:45:01 6 49.33 0.00 5.20 4.93 0.08 40.45 05:45:01 7 17.01 0.00 3.66 1.50 0.31 77.52 05:46:01 all 29.02 0.00 7.30 5.41 0.08 58.19 05:46:01 0 33.02 0.00 7.46 3.08 0.08 56.37 05:46:01 1 28.25 0.00 8.69 14.59 0.08 48.39 05:46:01 2 36.88 0.00 7.29 2.93 0.08 52.82 05:46:01 3 29.59 0.00 7.66 8.43 0.08 54.24 05:46:01 4 33.62 0.00 8.15 7.23 0.08 50.92 05:46:01 5 25.48 0.00 6.69 2.17 0.09 65.57 05:46:01 6 23.01 0.00 6.21 1.57 0.08 69.12 05:46:01 7 22.14 0.00 6.25 3.22 0.07 68.32 05:47:01 all 11.04 0.00 2.12 0.53 0.07 86.26 05:47:01 0 12.62 0.00 2.33 0.13 0.07 84.85 05:47:01 1 8.93 0.00 2.35 1.58 0.07 87.08 05:47:01 2 9.37 0.00 1.76 0.12 0.05 88.70 05:47:01 3 11.10 0.00 1.99 0.30 0.08 86.53 05:47:01 4 15.14 0.00 2.03 0.07 0.07 82.70 05:47:01 5 10.95 0.00 2.29 1.66 0.05 85.05 05:47:01 6 11.50 0.00 2.21 0.17 0.08 86.04 05:47:01 7 8.73 0.00 1.94 0.20 0.07 89.07 Average: all 18.06 0.00 4.38 2.96 0.11 74.49 Average: 0 18.93 0.00 4.42 1.11 0.10 75.44 Average: 1 15.45 0.00 4.73 5.48 0.07 74.27 Average: 2 17.53 0.00 4.16 6.39 0.08 71.84 Average: 3 15.85 0.00 4.29 3.01 0.11 76.74 Average: 4 18.68 0.00 4.66 2.44 0.21 74.01 Average: 5 14.27 0.00 4.31 1.36 0.08 79.98 Average: 6 27.90 0.00 4.54 2.22 0.08 65.26 Average: 7 15.88 0.00 3.93 1.62 0.15 78.42