---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23337 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: 2799.996 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 11G 144G 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 888 28117 0 3160 30831 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:14:b0:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe14:b0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:77:28:92 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::42:23ff:fe77:2892/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23337) 06/24/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 164.17 17.46 146.71 334.48 87405.30 03:30:01 103.58 6.93 96.65 235.83 39443.03 03:31:01 14.03 0.18 13.85 10.53 1666.39 03:32:01 66.42 3.33 63.09 449.93 18428.53 03:33:01 107.43 0.43 107.00 39.99 24605.63 Average: 91.13 5.67 85.46 214.15 34309.78 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30062492 31721280 2876728 8.73 78572 1884508 1362440 4.01 837472 1732828 125460 03:30:01 28245040 30146172 4694180 14.25 87476 2109428 3232088 9.51 2479772 1888116 10940 03:31:01 28078716 30022576 4860504 14.76 89820 2147436 3257532 9.58 2636964 1892544 8712 03:32:01 27919940 30321080 5019280 15.24 96264 2587804 2678892 7.88 2420968 2241700 156 03:33:01 28857136 31611748 4082084 12.39 103288 2926760 1479048 4.35 1147424 2562944 17292 Average: 28632665 30764571 4306555 13.07 91084 2331187 2402000 7.07 1904520 2063626 32512 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 248.81 172.95 1271.13 24.84 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 523.10 363.76 3456.25 88.58 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 734.04 348.78 590.79 128.19 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.63 13.08 0.20 39.69 0.00 0.00 0.00 0.00 03:32:01 ens3 485.94 326.60 1615.32 97.29 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 6.82 21.08 0.37 79.87 0.00 0.00 0.00 0.00 03:33:01 ens3 262.04 171.85 165.37 63.15 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 2.09 6.83 0.11 23.91 0.00 0.00 0.00 0.00 Average: ens3 450.78 276.79 1419.77 80.41 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23337) 06/24/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.63 0.00 0.68 1.51 0.03 89.15 03:29:01 0 8.53 0.00 0.70 0.28 0.02 90.47 03:29:01 1 6.12 0.00 0.50 0.05 0.03 93.29 03:29:01 2 12.00 0.00 1.05 7.97 0.03 78.95 03:29:01 3 2.92 0.00 0.23 0.02 0.02 96.82 03:29:01 4 2.06 0.00 0.35 0.00 0.02 97.58 03:29:01 5 0.42 0.00 0.10 0.02 0.02 99.45 03:29:01 6 24.36 0.00 1.62 2.24 0.05 71.74 03:29:01 7 12.65 0.00 0.82 1.54 0.05 84.95 03:30:01 all 34.12 0.00 1.19 0.40 0.08 64.21 03:30:01 0 48.33 0.00 1.23 0.22 0.08 50.14 03:30:01 1 35.07 0.00 1.27 0.05 0.08 63.53 03:30:01 2 32.46 0.00 1.22 0.00 0.07 66.26 03:30:01 3 32.39 0.00 1.05 0.02 0.07 66.47 03:30:01 4 32.18 0.00 1.36 0.08 0.08 66.29 03:30:01 5 28.93 0.00 1.25 1.55 0.08 68.18 03:30:01 6 19.08 0.00 0.69 0.82 0.08 79.33 03:30:01 7 44.53 0.00 1.42 0.45 0.08 53.51 03:31:01 all 41.40 0.00 1.19 0.01 0.11 57.28 03:31:01 0 27.95 0.00 1.23 0.02 0.10 70.70 03:31:01 1 32.58 0.00 1.04 0.03 0.12 66.24 03:31:01 2 38.78 0.00 1.37 0.00 0.12 59.73 03:31:01 3 48.37 0.00 0.77 0.02 0.10 50.75 03:31:01 4 58.09 0.00 1.32 0.02 0.12 40.45 03:31:01 5 45.51 0.00 1.43 0.00 0.10 52.96 03:31:01 6 40.93 0.00 1.37 0.00 0.10 57.60 03:31:01 7 38.98 0.00 1.00 0.07 0.13 59.81 03:32:01 all 27.96 0.00 1.79 0.43 0.21 69.61 03:32:01 0 18.63 0.00 1.85 0.02 0.18 79.31 03:32:01 1 28.07 0.00 1.88 0.81 0.22 69.03 03:32:01 2 23.66 0.00 2.09 1.94 0.22 72.09 03:32:01 3 20.42 0.00 1.43 0.30 0.18 77.66 03:32:01 4 25.87 0.00 2.53 0.03 0.23 71.33 03:32:01 5 36.35 0.00 1.59 0.15 0.18 61.72 03:32:01 6 37.72 0.00 1.48 0.03 0.23 60.53 03:32:01 7 32.94 0.00 1.47 0.20 0.20 65.19 03:33:01 all 22.19 0.00 2.52 0.52 0.17 74.60 03:33:01 0 21.43 0.00 3.07 0.07 0.17 75.27 03:33:01 1 28.22 0.00 3.11 0.17 0.15 68.35 03:33:01 2 28.03 0.00 2.57 1.72 0.17 67.51 03:33:01 3 16.76 0.00 1.51 0.29 0.17 81.27 03:33:01 4 17.86 0.00 2.34 0.47 0.15 79.18 03:33:01 5 22.02 0.00 2.19 0.10 0.20 75.48 03:33:01 6 21.51 0.00 2.88 0.42 0.20 74.99 03:33:01 7 21.70 0.00 2.41 0.96 0.17 74.76 Average: all 26.87 0.00 1.47 0.58 0.12 70.97 Average: 0 24.99 0.00 1.62 0.12 0.11 73.16 Average: 1 26.00 0.00 1.56 0.22 0.12 72.10 Average: 2 26.99 0.00 1.66 2.32 0.12 68.91 Average: 3 24.18 0.00 1.00 0.13 0.11 74.59 Average: 4 27.23 0.00 1.58 0.12 0.12 70.95 Average: 5 26.65 0.00 1.31 0.36 0.12 71.56 Average: 6 28.73 0.00 1.60 0.70 0.13 68.83 Average: 7 30.16 0.00 1.42 0.64 0.13 67.64