---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1847 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 844 26693 0 4629 30866 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d1:a9:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fed1:a925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:03:22:03 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-1847) 12/02/23 _x86_64_ (8 CPU) 14:28:23 LINUX RESTART (8 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 105.05 36.41 68.64 1698.92 17146.34 14:31:01 123.18 22.98 100.20 2749.01 23767.51 14:32:01 285.33 2.78 282.55 433.63 89718.26 14:33:01 12.61 0.35 12.26 27.06 14684.22 14:34:01 35.73 0.85 34.88 40.93 12198.37 Average: 112.42 12.67 99.74 989.80 31514.58 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 30096812 31697760 2842408 8.63 69440 1842064 1449964 4.27 884936 1677760 163068 14:31:01 29327556 31691140 3611664 10.96 98764 2542924 1384256 4.07 980272 2283680 492968 14:32:01 26673152 30938700 6266068 19.02 115968 4371780 4238028 12.47 1787268 4004868 1168 14:33:01 25663136 30069312 7276084 22.09 116132 4507252 5640852 16.60 2697656 4083156 3668 14:34:01 27287104 31569348 5652116 17.16 117888 4373604 1545896 4.55 1253480 3952772 47812 Average: 27809552 31193252 5129668 15.57 103638 3527525 2851799 8.39 1520722 3200447 141737 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 79.19 54.61 1031.65 12.11 0.00 0.00 0.00 0.00 14:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 120.88 82.65 2786.11 10.76 0.00 0.00 0.00 0.00 14:31:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 br-3a8e90173c5b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 veth59d6a37 0.13 0.55 0.01 0.03 0.00 0.00 0.00 0.00 14:32:01 ens3 482.57 257.65 17913.03 18.37 0.00 0.00 0.00 0.00 14:32:01 lo 5.13 5.13 0.46 0.46 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 veth59d6a37 4.42 4.50 17.45 5.68 0.00 0.00 0.00 0.00 14:33:01 ens3 5.30 4.30 1.08 1.20 0.00 0.00 0.00 0.00 14:33:01 lo 6.78 6.78 18.61 18.61 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 57.14 50.19 67.25 65.88 0.00 0.00 0.00 0.00 14:34:01 lo 7.67 7.67 5.07 5.07 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.08 89.91 4362.53 21.66 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 4.96 4.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1847) 12/02/23 _x86_64_ (8 CPU) 14:28:23 LINUX RESTART (8 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 9.91 0.00 0.79 2.33 0.04 86.94 14:30:01 0 11.69 0.00 0.92 0.25 0.05 87.09 14:30:01 1 17.17 0.00 1.20 1.89 0.05 79.69 14:30:01 2 3.09 0.00 0.53 0.23 0.03 96.11 14:30:01 3 5.05 0.00 0.58 0.08 0.03 94.25 14:30:01 4 3.32 0.00 0.28 0.28 0.02 96.10 14:30:01 5 20.78 0.00 1.10 1.55 0.05 76.51 14:30:01 6 15.53 0.00 0.93 0.77 0.03 82.74 14:30:01 7 2.70 0.00 0.73 13.57 0.05 82.94 14:31:01 all 10.42 0.00 1.40 2.30 0.05 85.84 14:31:01 0 10.91 0.00 1.62 0.45 0.03 86.98 14:31:01 1 2.07 0.00 1.44 0.28 0.05 96.16 14:31:01 2 1.60 0.00 1.15 3.96 0.03 93.25 14:31:01 3 2.49 0.00 0.78 0.07 0.03 96.63 14:31:01 4 1.72 0.00 0.72 2.76 0.03 94.77 14:31:01 5 19.43 0.00 1.65 1.19 0.05 77.68 14:31:01 6 22.33 0.00 1.95 0.97 0.05 74.70 14:31:01 7 22.77 0.00 1.91 8.75 0.07 66.50 14:32:01 all 16.61 0.00 4.52 5.06 0.10 73.70 14:32:01 0 10.67 0.00 3.14 1.72 0.08 84.39 14:32:01 1 21.71 0.00 4.89 0.52 0.10 72.78 14:32:01 2 19.33 0.00 5.32 4.14 0.12 71.09 14:32:01 3 18.94 0.00 4.44 0.97 0.10 75.55 14:32:01 4 13.91 0.00 5.36 23.34 0.10 57.29 14:32:01 5 16.44 0.00 4.93 2.13 0.08 76.41 14:32:01 6 19.91 0.00 4.88 1.80 0.10 73.31 14:32:01 7 12.02 0.00 3.22 5.84 0.08 78.84 14:33:01 all 18.35 0.00 1.91 0.89 0.07 78.78 14:33:01 0 19.44 0.00 2.12 1.70 0.08 76.67 14:33:01 1 17.54 0.00 1.40 0.02 0.08 80.95 14:33:01 2 17.27 0.00 1.92 5.30 0.05 75.46 14:33:01 3 20.93 0.00 2.56 0.00 0.08 76.43 14:33:01 4 18.19 0.00 1.96 0.05 0.07 79.73 14:33:01 5 16.18 0.00 1.65 0.02 0.03 82.11 14:33:01 6 22.21 0.00 1.84 0.00 0.05 75.91 14:33:01 7 15.03 0.00 1.81 0.05 0.10 83.00 14:34:01 all 5.14 0.00 0.87 0.93 0.05 93.01 14:34:01 0 2.35 0.00 0.88 0.10 0.03 96.63 14:34:01 1 3.12 0.00 0.62 0.02 0.05 96.19 14:34:01 2 1.99 0.00 1.09 6.43 0.05 90.44 14:34:01 3 3.73 0.00 0.99 0.03 0.03 95.22 14:34:01 4 3.26 0.00 0.47 0.08 0.08 96.11 14:34:01 5 5.30 0.00 1.05 0.03 0.05 93.56 14:34:01 6 3.15 0.00 0.70 0.05 0.05 96.04 14:34:01 7 18.16 0.00 1.14 0.75 0.05 79.90 Average: all 12.08 0.00 1.89 2.30 0.06 83.67 Average: 0 11.00 0.00 1.73 0.84 0.06 86.37 Average: 1 12.31 0.00 1.91 0.55 0.07 85.17 Average: 2 8.64 0.00 2.00 4.01 0.06 85.30 Average: 3 10.20 0.00 1.86 0.23 0.06 87.65 Average: 4 8.07 0.00 1.75 5.28 0.06 84.84 Average: 5 15.62 0.00 2.07 0.98 0.05 81.27 Average: 6 16.62 0.00 2.06 0.72 0.06 80.55 Average: 7 14.13 0.00 1.76 5.79 0.07 78.25