---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5179 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 13G 142G 9% / 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 1629 25219 0 5318 30082 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:89:ee:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe89:ee5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:eb:d5:fd 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-5179) 07/04/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 192.50 17.93 174.57 343.81 104049.19 17:14:01 218.40 14.21 204.18 1369.77 106879.12 17:15:01 70.61 3.95 66.66 225.66 12196.87 Average: 160.50 12.03 148.47 646.39 74371.61 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29519132 31395288 3420088 10.38 80244 2094888 2243908 6.60 1171876 1934324 250528 17:14:01 24292672 29185784 8646548 26.25 107736 4981272 7671152 22.57 3503344 4654400 6068 17:15:01 25792244 30858392 7146976 21.70 112772 5141356 2068724 6.09 2080836 4596796 271332 Average: 26534683 30479821 6404537 19.44 100251 4072505 3994595 11.75 2252019 3728507 175976 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 ens3 178.49 141.79 2939.71 24.42 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth83cac78 0.85 1.27 0.12 0.13 0.00 0.00 0.00 0.00 17:14:01 lo 5.08 5.08 0.68 0.68 0.00 0.00 0.00 0.00 17:14:01 veth8f3a95d 0.13 0.32 0.01 0.02 0.00 0.00 0.00 0.00 17:14:01 ens3 741.59 456.52 11251.92 69.61 0.00 0.00 0.00 0.00 17:15:01 lo 4.35 4.35 0.26 0.26 0.00 0.00 0.00 0.00 17:15:01 ens3 562.20 422.79 2275.28 241.13 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 494.10 340.37 5488.79 111.73 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-5179) 07/04/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.95 0.00 0.87 1.68 0.04 85.45 17:13:01 0 21.59 0.00 1.78 0.58 0.05 75.99 17:13:01 1 14.89 0.00 1.08 0.17 0.03 83.82 17:13:01 2 14.66 0.00 1.17 0.62 0.02 83.54 17:13:01 3 3.64 0.00 0.25 1.23 0.03 94.85 17:13:01 4 4.47 0.00 0.18 0.03 0.03 95.28 17:13:01 5 5.34 0.00 0.22 0.30 0.02 94.13 17:13:01 6 24.23 0.00 1.49 3.95 0.07 70.27 17:13:01 7 6.80 0.00 0.80 6.57 0.03 85.80 17:14:01 all 28.08 0.00 4.84 1.14 0.07 65.88 17:14:01 0 26.60 0.00 4.62 0.79 0.05 67.95 17:14:01 1 23.29 0.00 6.63 0.76 0.08 69.23 17:14:01 2 30.35 0.00 4.57 0.61 0.08 64.39 17:14:01 3 30.37 0.00 4.82 0.08 0.07 64.66 17:14:01 4 28.71 0.00 5.15 5.92 0.07 60.15 17:14:01 5 32.86 0.00 4.58 0.54 0.08 61.93 17:14:01 6 28.94 0.00 4.24 0.07 0.07 66.68 17:14:01 7 23.44 0.00 4.13 0.34 0.07 72.02 17:15:01 all 27.17 0.00 1.75 0.10 0.06 70.91 17:15:01 0 22.55 0.00 2.21 0.03 0.05 75.15 17:15:01 1 24.23 0.00 1.12 0.07 0.07 74.52 17:15:01 2 27.44 0.00 1.25 0.03 0.05 71.22 17:15:01 3 27.01 0.00 2.80 0.25 0.07 69.87 17:15:01 4 28.35 0.00 2.07 0.23 0.07 69.29 17:15:01 5 47.37 0.00 2.02 0.10 0.07 50.43 17:15:01 6 23.17 0.00 1.49 0.07 0.07 75.20 17:15:01 7 17.28 0.00 1.05 0.00 0.07 81.60 Average: all 22.38 0.00 2.48 0.97 0.06 74.11 Average: 0 23.57 0.00 2.86 0.47 0.05 73.05 Average: 1 20.79 0.00 2.93 0.33 0.06 75.89 Average: 2 24.12 0.00 2.32 0.42 0.05 73.09 Average: 3 20.30 0.00 2.62 0.52 0.06 76.50 Average: 4 20.50 0.00 2.46 2.05 0.06 74.94 Average: 5 28.49 0.00 2.27 0.31 0.06 68.87 Average: 6 25.44 0.00 2.40 1.36 0.07 70.73 Average: 7 15.81 0.00 1.99 2.31 0.06 79.84