---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2702 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 844 28902 0 2420 30892 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:77:2e:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe77:2e91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:8f:79:2f 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-2702) 03/18/26 _x86_64_ (8 CPU) 05:46:18 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 209.85 15.68 194.17 375.05 102329.22 05:49:01 58.34 5.30 53.04 380.87 7200.67 05:50:01 11.40 2.00 9.40 55.98 838.79 Average: 92.53 7.61 84.92 270.03 36417.81 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29602588 31317572 3336632 10.13 82584 1933452 2202048 6.48 1259856 1767516 102660 05:49:01 27716424 29542552 5222796 15.86 85764 2037512 3805472 11.20 3058944 1844892 1104 05:50:01 29611204 31634916 3328016 10.10 87216 2230732 1445088 4.25 1073432 1932016 186392 Average: 28976739 30831680 3962481 12.03 85188 2067232 2484203 7.31 1797411 1848141 96719 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 174.07 138.29 1715.94 31.99 0.00 0.00 0.00 0.00 05:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 439.41 253.54 1506.84 91.53 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 213.70 136.40 300.54 41.11 0.00 0.00 0.00 0.00 05:50:01 lo 0.20 0.20 0.02 0.02 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 Average: ens3 276.29 176.29 1171.34 55.01 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2702) 03/18/26 _x86_64_ (8 CPU) 05:46:18 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.47 0.00 1.07 1.54 0.05 82.87 05:48:01 0 23.17 0.00 1.71 0.59 0.08 74.44 05:48:01 1 7.25 0.00 0.61 0.09 0.03 92.02 05:48:01 2 11.66 0.00 1.32 0.31 0.05 86.66 05:48:01 3 12.99 0.00 0.61 2.92 0.05 83.43 05:48:01 4 26.19 0.00 1.67 1.48 0.07 70.59 05:48:01 5 15.52 0.00 0.88 0.17 0.03 83.40 05:48:01 6 12.19 0.00 0.95 0.51 0.03 86.32 05:48:01 7 6.73 0.00 0.77 6.30 0.05 86.15 05:49:01 all 24.54 0.00 0.94 0.09 0.06 74.37 05:49:01 0 51.85 0.00 1.15 0.43 0.08 46.49 05:49:01 1 29.36 0.00 1.88 0.13 0.08 68.55 05:49:01 2 13.60 0.00 0.72 0.02 0.05 85.62 05:49:01 3 27.41 0.00 0.55 0.02 0.07 71.95 05:49:01 4 12.33 0.00 0.48 0.00 0.03 87.15 05:49:01 5 16.27 0.00 0.42 0.00 0.05 83.27 05:49:01 6 18.51 0.00 1.20 0.03 0.05 80.20 05:49:01 7 26.92 0.00 1.08 0.07 0.07 71.86 05:50:01 all 17.48 0.00 0.53 0.03 0.05 81.90 05:50:01 0 35.26 0.00 0.65 0.00 0.05 64.04 05:50:01 1 35.88 0.00 0.63 0.00 0.07 63.42 05:50:01 2 13.41 0.00 0.40 0.00 0.05 86.14 05:50:01 3 12.60 0.00 0.55 0.05 0.05 86.76 05:50:01 4 8.53 0.00 0.45 0.00 0.03 90.99 05:50:01 5 11.52 0.00 0.45 0.03 0.05 87.95 05:50:01 6 5.49 0.00 0.42 0.00 0.05 94.04 05:50:01 7 17.19 0.00 0.72 0.17 0.05 81.88 Average: all 18.86 0.00 0.84 0.55 0.05 79.70 Average: 0 36.85 0.00 1.17 0.34 0.07 61.57 Average: 1 24.26 0.00 1.04 0.07 0.06 74.56 Average: 2 12.89 0.00 0.81 0.11 0.05 86.14 Average: 3 17.68 0.00 0.57 0.98 0.06 80.71 Average: 4 15.62 0.00 0.86 0.49 0.04 82.99 Average: 5 14.43 0.00 0.58 0.07 0.04 84.88 Average: 6 12.07 0.00 0.86 0.18 0.04 86.86 Average: 7 17.02 0.00 0.86 2.15 0.06 79.92