---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18570 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 14G 141G 10% / 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 873 24715 0 6578 30838 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:11:1d:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe11:1d3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ce:89:d1 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:f4ff:fece:89d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18570) 06/05/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 299.73 39.94 259.79 2894.05 69601.33 05:46:01 658.91 4.45 654.46 528.71 223159.87 05:47:01 143.59 0.37 143.23 37.73 24898.78 05:48:01 70.54 1.80 68.74 93.98 2627.83 Average: 293.19 11.64 281.55 888.62 80071.95 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 30026064 31733556 2913148 8.84 76784 1936012 1494800 4.40 832392 1784672 211232 05:46:01 24559628 30637156 8379584 25.44 146036 6058056 6832828 20.10 2142068 5639552 368 05:47:01 23419316 29895388 9519896 28.90 175696 6391992 7668384 22.56 2998276 5874676 160 05:48:01 25288384 31554700 7650828 23.23 178000 6170868 1679528 4.94 1380392 5687088 7516 Average: 25823348 30955200 7115864 21.60 144129 5139232 4418885 13.00 1838282 4746497 54819 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 135.29 98.52 1079.97 25.91 0.00 0.00 0.00 0.00 05:45:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethc60e3e4 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 1673.07 799.50 31967.66 64.05 0.00 0.00 0.00 0.00 05:46:01 br-72c7904334ed 18.71 28.06 1.34 314.21 0.00 0.00 0.00 0.00 05:46:01 veth894b245 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 05:47:01 ens3 93.95 65.49 1295.65 7.59 0.00 0.00 0.00 0.00 05:47:01 br-72c7904334ed 0.68 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 veth894b245 3.23 4.17 0.63 0.36 0.00 0.00 0.00 0.00 05:47:01 vethba07035 15.58 12.95 1.75 1.86 0.00 0.00 0.00 0.00 05:48:01 ens3 46.36 32.36 68.22 16.00 0.00 0.00 0.00 0.00 05:48:01 lo 25.46 25.46 2.43 2.43 0.00 0.00 0.00 0.00 05:48:01 docker0 25.18 36.86 2.73 299.39 0.00 0.00 0.00 0.00 Average: ens3 487.17 248.97 8602.88 28.39 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 6.29 9.22 0.68 74.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18570) 06/05/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.25 0.00 0.79 3.82 0.03 86.11 05:45:01 0 27.67 0.00 1.77 1.60 0.05 68.91 05:45:01 1 0.15 0.00 0.37 21.74 0.03 77.71 05:45:01 2 11.65 0.00 1.04 2.83 0.03 84.44 05:45:01 3 29.31 0.00 2.29 3.80 0.05 64.55 05:45:01 4 1.52 0.00 0.27 0.02 0.00 98.20 05:45:01 5 1.87 0.00 0.22 0.07 0.02 97.83 05:45:01 6 1.47 0.00 0.15 0.37 0.02 98.00 05:45:01 7 0.42 0.00 0.20 0.20 0.02 99.17 05:46:01 all 22.87 0.00 7.71 9.34 0.09 59.99 05:46:01 0 22.85 0.00 6.73 14.31 0.10 56.01 05:46:01 1 24.61 0.00 7.60 3.73 0.10 63.95 05:46:01 2 19.59 0.00 7.33 3.46 0.08 69.54 05:46:01 3 21.23 0.00 8.07 5.70 0.08 64.92 05:46:01 4 25.83 0.00 7.98 3.92 0.10 62.16 05:46:01 5 23.76 0.00 9.13 20.21 0.10 46.80 05:46:01 6 23.94 0.00 7.46 13.35 0.08 55.17 05:46:01 7 21.07 0.00 7.42 10.04 0.08 61.39 05:47:01 all 20.70 0.00 2.70 0.92 0.07 75.61 05:47:01 0 25.68 0.00 3.09 1.66 0.07 69.50 05:47:01 1 17.98 0.00 2.49 0.57 0.07 78.90 05:47:01 2 20.16 0.00 2.77 0.54 0.08 76.44 05:47:01 3 20.95 0.00 2.85 1.24 0.08 74.87 05:47:01 4 24.90 0.00 2.79 0.15 0.05 72.11 05:47:01 5 15.14 0.00 2.27 2.14 0.07 80.39 05:47:01 6 19.86 0.00 2.53 0.12 0.05 77.45 05:47:01 7 20.96 0.00 2.73 0.99 0.08 75.23 05:48:01 all 7.04 0.00 0.67 0.29 0.03 91.98 05:48:01 0 3.42 0.00 0.65 0.05 0.02 95.86 05:48:01 1 0.88 0.00 0.47 1.42 0.03 97.20 05:48:01 2 16.54 0.00 0.93 0.38 0.03 82.11 05:48:01 3 0.67 0.00 0.53 0.03 0.02 98.75 05:48:01 4 15.67 0.00 1.03 0.18 0.07 83.05 05:48:01 5 16.96 0.00 0.95 0.15 0.03 81.90 05:48:01 6 0.95 0.00 0.40 0.05 0.02 98.58 05:48:01 7 1.17 0.00 0.40 0.02 0.02 98.40 Average: all 14.94 0.00 2.95 3.58 0.05 78.48 Average: 0 19.89 0.00 3.05 4.38 0.06 72.62 Average: 1 10.88 0.00 2.72 6.87 0.06 79.47 Average: 2 16.98 0.00 3.00 1.80 0.06 78.17 Average: 3 18.02 0.00 3.43 2.68 0.06 75.81 Average: 4 16.95 0.00 3.01 1.06 0.05 78.93 Average: 5 14.40 0.00 3.12 5.59 0.05 76.83 Average: 6 11.52 0.00 2.62 3.45 0.04 82.36 Average: 7 10.86 0.00 2.67 2.79 0.05 83.63