---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18599 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 1500 28102 0 2563 30233 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:96:7f:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe96:7f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:38:a2:1c 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-18599) 06/20/26 _x86_64_ (8 CPU) 23:54:27 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 327.83 28.62 299.20 947.91 34827.59 23:57:01 155.71 19.40 136.31 664.29 44353.27 23:58:01 20.08 0.07 20.01 1.07 25169.01 23:59:01 36.68 3.80 32.88 109.45 32376.87 Average: 134.27 12.91 121.36 428.51 34178.98 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30056332 31667356 2882888 8.75 71556 1849524 1423308 4.19 882880 1708456 184484 23:57:01 27918688 29924100 5020532 15.24 85012 2214096 3538416 10.41 2662932 2027632 6316 23:58:01 27353148 29360848 5586072 16.96 85132 2215856 3971484 11.69 3228432 2028448 388 23:59:01 28861620 31029044 4077600 12.38 86388 2371276 2073104 6.10 1677384 2067740 572 Average: 28547447 30495337 4391773 13.33 82022 2162688 2751578 8.10 2112907 1958069 47940 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 273.04 175.87 1505.69 53.07 0.00 0.00 0.00 0.00 23:57:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 422.66 305.73 3360.65 73.39 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 348.33 166.49 85.12 65.47 0.00 0.00 0.00 0.00 23:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 438.31 287.02 678.51 181.47 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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 370.99 234.02 1407.08 93.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18599) 06/20/26 _x86_64_ (8 CPU) 23:54:27 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 9.54 0.00 0.80 2.02 0.03 87.61 23:56:01 0 5.00 0.00 0.29 0.12 0.02 94.57 23:56:01 1 20.59 0.00 0.83 0.97 0.03 77.58 23:56:01 2 1.17 0.00 0.71 0.76 0.00 97.35 23:56:01 3 1.46 0.00 0.41 0.07 0.02 98.05 23:56:01 4 3.32 0.00 0.54 2.84 0.03 93.26 23:56:01 5 18.24 0.00 1.44 0.78 0.08 79.45 23:56:01 6 18.84 0.00 0.78 0.56 0.03 79.79 23:56:01 7 7.62 0.00 1.39 10.11 0.05 80.83 23:57:01 all 23.36 0.00 1.10 0.99 0.05 74.50 23:57:01 0 10.95 0.00 1.12 0.18 0.03 87.72 23:57:01 1 57.99 0.00 2.10 0.98 0.08 38.84 23:57:01 2 13.59 0.00 0.37 0.08 0.03 85.93 23:57:01 3 23.17 0.00 1.09 1.69 0.07 73.99 23:57:01 4 19.55 0.00 0.68 0.82 0.03 78.92 23:57:01 5 18.72 0.00 1.19 1.02 0.08 78.99 23:57:01 6 26.56 0.00 1.00 0.10 0.05 72.29 23:57:01 7 16.34 0.00 1.32 3.04 0.05 79.25 23:58:01 all 18.01 0.00 0.41 0.59 0.05 80.94 23:58:01 0 9.81 0.00 0.30 0.00 0.03 89.86 23:58:01 1 25.40 0.00 0.43 4.69 0.05 69.42 23:58:01 2 14.99 0.00 0.37 0.00 0.05 84.59 23:58:01 3 31.64 0.00 0.65 0.07 0.05 67.59 23:58:01 4 16.30 0.00 0.37 0.02 0.07 83.25 23:58:01 5 16.11 0.00 0.33 0.00 0.05 83.51 23:58:01 6 23.17 0.00 0.42 0.00 0.05 76.36 23:58:01 7 6.71 0.00 0.33 0.00 0.02 92.94 23:59:01 all 15.46 0.00 0.46 0.50 0.03 83.54 23:59:01 0 17.36 0.00 0.37 0.00 0.05 82.22 23:59:01 1 21.06 0.00 0.65 3.95 0.03 74.30 23:59:01 2 16.32 0.00 0.94 0.07 0.03 82.65 23:59:01 3 20.01 0.00 0.62 0.00 0.03 79.34 23:59:01 4 13.22 0.00 0.32 0.00 0.03 86.43 23:59:01 5 9.96 0.00 0.43 0.00 0.03 89.57 23:59:01 6 8.04 0.00 0.12 0.00 0.02 91.83 23:59:01 7 17.73 0.00 0.25 0.00 0.05 81.97 Average: all 16.62 0.00 0.69 1.02 0.04 81.62 Average: 0 10.80 0.00 0.52 0.08 0.03 88.57 Average: 1 31.31 0.00 1.01 2.66 0.05 64.98 Average: 2 11.55 0.00 0.60 0.23 0.03 87.60 Average: 3 19.14 0.00 0.69 0.46 0.04 79.67 Average: 4 13.15 0.00 0.48 0.91 0.04 85.42 Average: 5 15.75 0.00 0.85 0.45 0.06 82.90 Average: 6 19.15 0.00 0.58 0.16 0.04 80.07 Average: 7 12.12 0.00 0.82 3.26 0.04 83.76