---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8221 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 842 27846 0 3479 30875 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:42:0e:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe42:e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:96:51:33 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::42:7fff:fe96:5133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8221) 05/04/26 _x86_64_ (8 CPU) 21:29:40 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:01 395.25 57.71 337.54 3649.45 113189.34 21:32:01 157.66 9.02 148.64 1642.26 80167.17 Average: 276.46 33.37 243.10 2645.94 96679.63 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 30015820 31664376 2923400 8.88 74476 1880732 1425328 4.19 893784 1730208 234224 21:32:01 27968552 30697788 4970668 15.09 99596 2906708 2866268 8.43 2069820 2530356 24048 Average: 28992186 31181082 3947034 11.98 87036 2393720 2145798 6.31 1481802 2130282 129136 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 ens3 468.83 312.53 1896.64 80.96 0.00 0.00 0.00 0.00 21:32:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 21:32:01 veth282658e 166.51 210.65 16.45 3587.95 0.00 0.00 0.00 0.29 21:32:01 docker0 166.51 210.50 14.17 3587.94 0.00 0.00 0.00 0.00 21:32:01 ens3 482.12 316.83 7245.34 31.73 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 Average: veth282658e 83.25 105.32 8.22 1793.83 0.00 0.00 0.00 0.15 Average: docker0 83.25 105.24 7.09 1793.82 0.00 0.00 0.00 0.00 Average: ens3 475.47 314.68 4570.77 56.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8221) 05/04/26 _x86_64_ (8 CPU) 21:29:40 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 11.82 0.00 1.15 2.21 0.04 84.79 21:31:01 0 8.44 0.00 0.94 6.32 0.03 84.27 21:31:01 1 11.75 0.00 1.28 0.62 0.03 86.32 21:31:01 2 9.88 0.00 0.53 0.20 0.03 89.35 21:31:01 3 3.92 0.00 0.85 0.93 0.02 94.28 21:31:01 4 11.34 0.00 1.66 2.73 0.05 84.23 21:31:01 5 22.68 0.00 2.07 0.85 0.05 74.35 21:31:01 6 8.05 0.00 0.69 5.48 0.03 85.75 21:31:01 7 18.50 0.00 1.14 0.53 0.03 79.79 21:32:01 all 31.87 0.00 2.07 1.03 0.09 64.93 21:32:01 0 28.09 0.00 1.84 0.92 0.08 69.06 21:32:01 1 37.69 0.00 3.16 2.60 0.10 56.45 21:32:01 2 31.69 0.00 2.19 0.32 0.10 65.70 21:32:01 3 22.63 0.00 1.74 0.05 0.10 75.48 21:32:01 4 36.39 0.00 1.71 0.87 0.08 60.95 21:32:01 5 36.38 0.00 2.76 0.02 0.10 60.74 21:32:01 6 28.34 0.00 1.72 2.22 0.07 67.66 21:32:01 7 33.78 0.00 1.49 1.24 0.12 63.38 Average: all 21.83 0.00 1.61 1.62 0.07 74.87 Average: 0 18.25 0.00 1.39 3.62 0.06 76.68 Average: 1 24.71 0.00 2.22 1.61 0.07 71.39 Average: 2 20.78 0.00 1.36 0.26 0.07 77.53 Average: 3 13.29 0.00 1.30 0.49 0.06 84.87 Average: 4 23.84 0.00 1.68 1.80 0.07 72.61 Average: 5 29.52 0.00 2.42 0.44 0.08 67.55 Average: 6 18.16 0.00 1.20 3.86 0.05 76.73 Average: 7 26.14 0.00 1.31 0.89 0.08 71.59