---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4853 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 12G 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 849 27284 0 4032 30861 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:9e:59:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe9e:59ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:4f:19:f5 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:c6ff:fe4f:19f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4853) 08/07/26 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 156.74 16.22 140.52 1523.81 93757.40 16:40:01 366.14 2.05 364.09 340.21 62766.07 16:41:01 82.05 1.08 80.97 71.05 66325.61 Average: 201.89 6.40 195.50 640.12 74174.25 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29601572 31674292 3337640 10.13 78048 2291988 1668044 4.91 906556 2111012 537052 16:40:01 27365956 30548312 5573256 16.92 109364 3332736 3231528 9.51 2401160 2770648 413104 16:41:01 27952128 31618948 4987084 15.14 138056 3780536 1448592 4.26 1249760 3338240 35076 Average: 28306552 31280517 4632660 14.06 108489 3135087 2116055 6.23 1519159 2739967 328411 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 3.86 3.86 0.40 0.40 0.00 0.00 0.00 0.00 16:39:01 ens3 192.07 125.74 4350.13 16.69 0.00 0.00 0.00 0.00 16:40:01 docker0 173.27 244.21 14.96 4776.19 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 veth659edff 173.27 244.36 17.33 4776.20 0.00 0.00 0.00 0.39 16:40:01 ens3 251.29 179.75 4778.57 18.95 0.00 0.00 0.00 0.00 16:41:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 16:41:01 ens3 220.08 255.09 1260.85 1662.63 0.00 0.00 0.00 0.00 Average: docker0 58.35 82.00 5.03 1600.96 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 221.31 187.20 3458.23 569.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4853) 08/07/26 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.47 0.00 1.02 1.66 0.03 86.81 16:39:01 0 3.18 0.00 0.85 0.39 0.05 95.53 16:39:01 1 4.09 0.00 0.47 0.03 0.03 95.37 16:39:01 2 10.16 0.00 1.34 5.39 0.05 83.05 16:39:01 3 0.75 0.00 0.56 2.36 0.02 96.32 16:39:01 4 15.07 0.00 1.10 3.65 0.03 80.14 16:39:01 5 19.70 0.00 1.38 0.34 0.03 78.55 16:39:01 6 24.04 0.00 1.71 1.02 0.05 73.17 16:39:01 7 6.84 0.00 0.78 0.08 0.02 92.28 16:40:01 all 29.46 0.00 2.07 1.07 0.08 67.32 16:40:01 0 30.91 0.00 1.59 0.02 0.10 67.39 16:40:01 1 25.82 0.00 2.30 1.83 0.07 69.99 16:40:01 2 29.31 0.00 2.91 5.48 0.07 62.24 16:40:01 3 37.66 0.00 2.58 0.03 0.10 59.62 16:40:01 4 21.90 0.00 1.68 0.18 0.08 76.16 16:40:01 5 22.98 0.00 1.51 0.70 0.07 74.74 16:40:01 6 42.02 0.00 2.60 0.34 0.07 54.98 16:40:01 7 25.10 0.00 1.40 0.02 0.08 73.41 16:41:01 all 13.43 0.00 1.96 0.75 0.05 83.82 16:41:01 0 19.36 0.00 1.96 0.15 0.05 78.48 16:41:01 1 15.99 0.00 1.59 0.02 0.03 82.37 16:41:01 2 10.30 0.00 2.03 0.55 0.05 87.07 16:41:01 3 10.02 0.00 2.92 0.12 0.05 86.90 16:41:01 4 8.57 0.00 1.97 4.07 0.03 85.37 16:41:01 5 10.30 0.00 1.53 0.03 0.07 88.07 16:41:01 6 24.95 0.00 1.81 0.95 0.05 72.23 16:41:01 7 7.89 0.00 1.81 0.08 0.03 90.18 Average: all 17.81 0.00 1.68 1.16 0.05 79.29 Average: 0 17.89 0.00 1.47 0.19 0.07 80.38 Average: 1 15.30 0.00 1.45 0.63 0.04 82.57 Average: 2 16.61 0.00 2.10 3.80 0.06 77.43 Average: 3 16.20 0.00 2.03 0.83 0.06 80.89 Average: 4 15.18 0.00 1.58 2.63 0.05 80.55 Average: 5 17.66 0.00 1.47 0.36 0.06 80.46 Average: 6 30.36 0.00 2.04 0.77 0.06 66.77 Average: 7 13.28 0.00 1.33 0.06 0.04 85.28