---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47790 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 859 23736 0 7571 30852 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:d8:25:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed8:257d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:73:48:f2 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:e7ff:fe73:48f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47790) 09/21/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 299.83 23.69 276.14 2358.92 130331.67 05:46:01 659.42 5.22 654.21 441.26 212005.20 05:47:01 162.76 0.57 162.19 56.79 18417.33 Average: 374.42 9.75 364.67 944.47 120195.10 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 25634068 31572940 7305152 22.18 112808 5998328 2249176 6.62 1043992 5775252 2966548 05:46:01 22792528 30005340 10146692 30.80 168592 7105484 7562616 22.25 2857756 6611632 1332 05:47:01 23751604 31139692 9187616 27.89 199780 7224484 2943900 8.66 1805884 6702052 68 Average: 24059400 30905991 8879820 26.96 160393 6776099 4251897 12.51 1902544 6362979 989316 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1762.28 890.88 40028.43 76.13 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 16.20 16.20 1.77 1.77 0.00 0.00 0.00 0.00 05:46:01 ens3 35.09 26.83 325.08 4.84 0.00 0.00 0.00 0.00 05:46:01 veth6d0d70f 1.37 1.92 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 veth3f9d7cc 11.30 19.63 1.01 321.68 0.00 0.00 0.00 0.03 05:46:01 veth876cd30 90.58 90.30 15.40 18.42 0.00 0.00 0.00 0.00 05:47:01 ens3 60.96 48.28 1199.23 6.40 0.00 0.00 0.00 0.00 05:47:01 veth876cd30 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 05:47:01 br-0ab473ed0fd7 12.06 19.88 0.90 321.70 0.00 0.00 0.00 0.00 05:47:01 veth25737e0 144.63 166.04 27.00 25.66 0.00 0.00 0.00 0.00 Average: ens3 613.06 318.82 13704.70 28.86 0.00 0.00 0.00 0.00 Average: veth876cd30 30.36 30.34 5.16 6.18 0.00 0.00 0.00 0.00 Average: br-0ab473ed0fd7 4.04 6.66 0.30 107.83 0.00 0.00 0.00 0.00 Average: veth25737e0 48.48 55.66 9.05 8.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47790) 09/21/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 16.13 0.00 4.36 2.92 0.05 76.54 05:45:01 0 9.01 0.00 3.54 11.13 0.03 76.28 05:45:01 1 9.85 0.00 4.45 5.39 0.09 80.22 05:45:01 2 10.81 0.00 4.01 0.80 0.02 84.36 05:45:01 3 10.02 0.00 4.15 0.20 0.03 85.60 05:45:01 4 8.33 0.00 3.77 0.26 0.03 87.61 05:45:01 5 30.76 0.00 5.03 1.21 0.05 62.94 05:45:01 6 35.50 0.00 5.48 3.54 0.07 55.41 05:45:01 7 14.88 0.00 4.48 0.80 0.07 79.77 05:46:01 all 28.19 0.00 5.89 5.44 0.09 60.39 05:46:01 0 25.68 0.00 5.88 6.97 0.08 61.38 05:46:01 1 28.11 0.00 4.97 5.38 0.08 61.46 05:46:01 2 24.93 0.00 5.24 2.56 0.12 67.15 05:46:01 3 38.97 0.00 6.33 2.46 0.08 52.15 05:46:01 4 28.75 0.00 5.57 3.51 0.08 62.08 05:46:01 5 29.46 0.00 6.35 1.95 0.08 62.15 05:46:01 6 21.26 0.00 5.16 5.68 0.08 67.82 05:46:01 7 28.31 0.00 7.60 15.07 0.12 48.91 05:47:01 all 9.82 0.00 2.05 0.61 0.06 87.46 05:47:01 0 9.38 0.00 2.02 0.12 0.05 88.43 05:47:01 1 7.39 0.00 1.81 0.23 0.05 90.52 05:47:01 2 11.96 0.00 2.33 0.18 0.07 85.47 05:47:01 3 9.60 0.00 2.18 0.35 0.07 87.80 05:47:01 4 11.35 0.00 2.20 0.08 0.05 86.32 05:47:01 5 8.92 0.00 1.76 0.15 0.05 89.12 05:47:01 6 10.32 0.00 2.01 0.86 0.07 86.74 05:47:01 7 9.65 0.00 2.09 2.96 0.07 85.23 Average: all 18.05 0.00 4.10 2.99 0.07 74.80 Average: 0 14.71 0.00 3.82 6.04 0.06 75.38 Average: 1 15.14 0.00 3.74 3.66 0.07 77.39 Average: 2 15.93 0.00 3.86 1.18 0.07 78.96 Average: 3 19.58 0.00 4.22 1.01 0.06 75.12 Average: 4 16.16 0.00 3.84 1.28 0.06 78.66 Average: 5 22.99 0.00 4.37 1.10 0.06 71.47 Average: 6 22.28 0.00 4.21 3.35 0.07 70.08 Average: 7 17.61 0.00 4.72 6.29 0.08 71.29