---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3451 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 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 851 28188 0 3127 30864 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:79:59:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe79:590f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:92:9e:40 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::42:98ff:fe92:9e40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3451) 01/27/26 _x86_64_ (8 CPU) 15:27:19 LINUX RESTART (8 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 204.41 24.05 180.36 808.54 95764.51 15:30:01 83.75 5.95 77.80 603.10 9389.37 15:31:01 97.52 1.08 96.43 115.71 29185.94 Average: 128.13 10.28 117.85 507.45 44495.16 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 29378784 31128532 3560436 10.81 80244 1970544 2321060 6.83 1446844 1803412 130948 15:30:01 27909668 30452464 5029552 15.27 93820 2732652 3468208 10.20 2205804 2470108 637956 15:31:01 28892360 31629688 4046860 12.29 106544 2902572 1447164 4.26 1127372 2544156 25896 Average: 28726937 31070228 4212283 12.79 93536 2535256 2412144 7.10 1593340 2272559 264933 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 195.42 156.69 2067.11 30.36 0.00 0.00 0.00 0.00 15:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 1367.41 960.02 8095.87 271.03 0.00 0.00 0.00 0.00 15:30:01 veth92672d8 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 lo 21.05 21.05 2.69 2.69 0.00 0.00 0.00 0.00 15:30:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:31:01 ens3 114.10 77.90 133.81 28.79 0.00 0.00 0.00 0.00 15:31:01 lo 6.27 6.27 1.03 1.03 0.00 0.00 0.00 0.00 15:31:01 docker0 2.10 2.83 0.40 0.54 0.00 0.00 0.00 0.00 Average: ens3 561.01 399.55 3439.89 110.50 0.00 0.00 0.00 0.00 Average: lo 9.56 9.56 1.30 1.30 0.00 0.00 0.00 0.00 Average: docker0 0.73 1.01 0.14 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3451) 01/27/26 _x86_64_ (8 CPU) 15:27:19 LINUX RESTART (8 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 15.11 0.00 0.88 1.68 0.05 82.28 15:29:01 0 21.89 0.00 0.95 0.25 0.03 76.87 15:29:01 1 6.61 0.00 0.39 0.14 0.07 92.79 15:29:01 2 9.08 0.00 0.37 0.05 0.03 90.47 15:29:01 3 23.74 0.00 1.41 0.24 0.07 74.54 15:29:01 4 32.76 0.00 1.29 0.81 0.05 65.08 15:29:01 5 12.11 0.00 0.76 0.08 0.03 87.01 15:29:01 6 4.37 0.00 0.51 8.49 0.03 86.59 15:29:01 7 10.29 0.00 1.34 3.35 0.05 84.97 15:30:01 all 19.52 0.00 2.07 0.21 0.06 78.14 15:30:01 0 20.55 0.00 2.00 0.50 0.07 76.89 15:30:01 1 20.48 0.00 1.54 0.07 0.05 77.87 15:30:01 2 24.01 0.00 2.80 0.15 0.07 72.97 15:30:01 3 19.13 0.00 1.37 0.15 0.05 79.30 15:30:01 4 18.22 0.00 2.09 0.07 0.08 79.54 15:30:01 5 18.98 0.00 2.39 0.08 0.07 78.48 15:30:01 6 16.16 0.00 2.63 0.49 0.07 80.65 15:30:01 7 18.62 0.00 1.79 0.17 0.05 79.37 15:31:01 all 12.56 0.00 1.66 0.47 0.05 85.25 15:31:01 0 14.60 0.00 2.01 2.33 0.07 80.99 15:31:01 1 7.54 0.00 0.97 0.03 0.05 91.41 15:31:01 2 10.78 0.00 1.97 0.03 0.05 87.17 15:31:01 3 6.77 0.00 1.49 0.03 0.05 91.65 15:31:01 4 7.36 0.00 1.56 0.47 0.05 90.57 15:31:01 5 10.18 0.00 1.81 0.12 0.05 87.84 15:31:01 6 11.99 0.00 1.67 0.65 0.03 85.65 15:31:01 7 31.24 0.00 1.74 0.12 0.08 66.82 Average: all 15.73 0.00 1.54 0.78 0.06 81.89 Average: 0 19.00 0.00 1.65 1.03 0.06 78.26 Average: 1 11.57 0.00 0.97 0.08 0.06 87.32 Average: 2 14.64 0.00 1.72 0.08 0.05 83.51 Average: 3 16.51 0.00 1.43 0.14 0.06 81.87 Average: 4 19.39 0.00 1.65 0.45 0.06 78.45 Average: 5 13.77 0.00 1.66 0.10 0.05 84.43 Average: 6 10.87 0.00 1.61 3.18 0.04 84.29 Average: 7 20.11 0.00 1.62 1.20 0.06 77.01