---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7184 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: 2800.000 BogoMIPS: 5600.00 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 806 27442 0 3918 30904 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:43:b9:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe43:b9e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4f:58:98 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:f9ff:fe4f:5898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7184) 06/05/26 _x86_64_ (8 CPU) 16:37:27 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 168.17 28.41 139.76 1991.00 86367.87 16:40:01 379.29 2.18 377.10 356.61 79498.75 16:41:01 82.27 1.10 81.17 74.79 58191.10 Average: 209.91 10.56 199.34 807.47 74685.91 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29769424 31722980 3169796 9.62 76972 2177404 1620244 4.77 856744 1997588 445956 16:40:01 27708944 30551612 5230276 15.88 111824 2997564 3054244 8.99 2320744 2518444 82368 16:41:01 28153092 31694656 4786128 14.53 143280 3651736 1415708 4.17 1108636 3283496 27800 Average: 28543820 31323083 4395400 13.34 110692 2942235 2030065 5.97 1428708 2599843 185375 16:38:01 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 4.00 4.00 0.48 0.48 0.00 0.00 0.00 0.00 16:39:01 ens3 187.50 130.23 3835.39 24.38 0.00 0.00 0.00 0.00 16:40:01 docker0 228.48 290.07 18.25 4863.60 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 ens3 353.04 264.92 6418.03 24.90 0.00 0.00 0.00 0.00 16:40:01 veth74a8302 228.48 290.22 21.38 4863.62 0.00 0.00 0.00 0.40 16:41:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 16:41:01 ens3 205.12 208.28 1245.41 1162.09 0.00 0.00 0.00 0.00 Average: docker0 76.43 96.82 6.10 1621.21 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 248.55 201.14 3832.94 403.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7184) 06/05/26 _x86_64_ (8 CPU) 16:37:27 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.07 0.00 0.98 1.81 0.04 87.10 16:39:01 0 21.65 0.00 1.32 0.43 0.03 76.57 16:39:01 1 2.27 0.00 0.47 0.17 0.03 97.06 16:39:01 2 2.52 0.00 0.45 0.35 0.03 96.65 16:39:01 3 3.39 0.00 0.80 2.30 0.03 93.47 16:39:01 4 0.43 0.00 0.32 6.47 0.03 92.75 16:39:01 5 29.20 0.00 2.25 4.53 0.08 63.94 16:39:01 6 16.78 0.00 1.70 0.25 0.05 81.22 16:39:01 7 4.39 0.00 0.47 0.02 0.03 95.10 16:40:01 all 32.92 0.00 2.38 1.23 0.08 63.39 16:40:01 0 30.90 0.00 2.74 0.02 0.10 66.25 16:40:01 1 25.30 0.00 2.07 1.17 0.10 71.36 16:40:01 2 36.51 0.00 1.80 0.02 0.08 61.59 16:40:01 3 34.33 0.00 3.47 3.45 0.07 58.69 16:40:01 4 31.20 0.00 2.30 0.57 0.08 65.84 16:40:01 5 37.08 0.00 2.17 4.44 0.08 56.23 16:40:01 6 34.50 0.00 2.18 0.00 0.08 63.24 16:40:01 7 33.69 0.00 2.37 0.15 0.07 63.73 16:41:01 all 11.91 0.00 1.95 0.81 0.05 85.29 16:41:01 0 13.67 0.00 2.49 0.15 0.05 83.64 16:41:01 1 6.03 0.00 1.30 1.46 0.05 91.16 16:41:01 2 7.34 0.00 2.25 0.00 0.05 90.37 16:41:01 3 9.56 0.00 1.68 0.47 0.05 88.24 16:41:01 4 9.65 0.00 2.50 3.42 0.03 84.40 16:41:01 5 32.12 0.00 2.45 0.37 0.07 64.99 16:41:01 6 7.66 0.00 1.72 0.13 0.03 90.45 16:41:01 7 9.27 0.00 1.16 0.45 0.07 89.05 Average: all 18.29 0.00 1.77 1.28 0.06 78.60 Average: 0 22.05 0.00 2.18 0.20 0.06 75.50 Average: 1 11.24 0.00 1.28 0.94 0.06 86.49 Average: 2 15.42 0.00 1.50 0.12 0.06 82.91 Average: 3 15.75 0.00 1.98 2.08 0.05 80.15 Average: 4 13.73 0.00 1.70 3.49 0.05 81.02 Average: 5 32.79 0.00 2.29 3.11 0.08 61.73 Average: 6 19.63 0.00 1.87 0.13 0.06 78.32 Average: 7 15.80 0.00 1.33 0.21 0.06 82.61