---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8478 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 26940 0 4384 30869 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:81:7e:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe81:7e9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:22:21:a2 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::42:6cff:fe22:21a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8478) 05/06/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 166.72 10.81 155.91 1363.51 101670.25 00:57:01 117.18 2.50 114.68 351.27 47565.27 00:58:01 599.03 0.02 599.02 0.13 31035.25 00:59:01 563.24 0.10 563.14 11.33 67895.35 Average: 361.55 3.36 358.20 431.54 62040.24 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29894300 31712048 3044920 9.24 75804 2045360 1647436 4.85 904776 1832664 243380 00:57:01 27697260 31054008 5241960 15.91 131188 3415784 2239276 6.59 1695540 3066244 633592 00:58:01 26867104 30541480 6072116 18.43 141732 3664952 2796964 8.23 2197596 3315312 14680 00:59:01 26033676 29965920 6905544 20.96 220244 3829504 3545396 10.43 2835936 3476028 34056 Average: 27623085 30818364 5316135 16.14 142242 3238900 2557268 7.52 1908462 2922562 231427 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 255.11 165.29 2383.60 19.70 0.00 0.00 0.00 0.00 00:56:01 lo 3.60 3.60 0.40 0.40 0.00 0.00 0.00 0.00 00:57:01 veth17f30c3 166.91 321.31 30.44 3437.00 0.00 0.00 0.00 0.28 00:57:01 docker0 207.85 431.06 30.42 5957.92 0.00 0.00 0.00 0.00 00:57:01 ens3 435.48 210.91 5959.54 34.16 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:58:01 veth17f30c3 20.68 29.89 1.65 217.94 0.00 0.00 0.00 0.02 00:58:01 docker0 20.68 29.87 1.37 217.94 0.00 0.00 0.00 0.00 00:58:01 ens3 30.09 20.79 218.01 1.71 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 veth2a70553 13.05 18.18 1.08 443.05 0.00 0.00 0.00 0.04 00:59:01 docker0 16.91 22.38 1.22 465.96 0.00 0.00 0.00 0.00 00:59:01 ens3 23.08 17.61 466.12 1.97 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth2a70553 3.26 4.54 0.27 110.76 0.00 0.00 0.00 0.01 Average: docker0 61.36 120.82 8.25 1660.40 0.00 0.00 0.00 0.00 Average: ens3 185.93 103.65 2256.73 14.38 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8478) 05/06/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 7.64 0.00 0.80 1.65 0.03 89.88 00:56:01 0 2.57 0.00 0.85 1.27 0.05 95.25 00:56:01 1 10.06 0.00 0.70 0.08 0.03 89.13 00:56:01 2 14.06 0.00 1.35 0.23 0.02 84.33 00:56:01 3 2.51 0.00 0.23 3.65 0.02 93.59 00:56:01 4 0.48 0.00 0.20 0.02 0.02 99.28 00:56:01 5 1.57 0.00 0.57 2.74 0.03 95.09 00:56:01 6 1.57 0.00 0.48 4.41 0.02 93.51 00:56:01 7 28.31 0.00 2.02 0.75 0.07 68.85 00:57:01 all 10.51 0.00 2.56 0.53 0.06 86.35 00:57:01 0 7.31 0.00 2.15 0.03 0.07 90.44 00:57:01 1 7.24 0.00 1.40 0.03 0.05 91.28 00:57:01 2 18.65 0.00 3.52 0.05 0.07 77.71 00:57:01 3 6.35 0.00 3.18 0.22 0.08 90.17 00:57:01 4 25.04 0.00 3.57 0.22 0.08 71.09 00:57:01 5 10.47 0.00 3.51 2.47 0.07 83.48 00:57:01 6 1.10 0.00 0.43 0.40 0.02 98.05 00:57:01 7 7.94 0.00 2.75 0.80 0.07 88.44 00:58:01 all 13.09 0.00 0.87 1.16 0.03 84.86 00:58:01 0 1.53 0.00 0.27 0.00 0.02 98.18 00:58:01 1 1.51 0.00 0.05 0.00 0.02 98.43 00:58:01 2 1.52 0.00 0.03 0.00 0.02 98.43 00:58:01 3 0.52 0.00 0.99 0.00 0.02 98.48 00:58:01 4 97.48 0.00 1.70 0.00 0.08 0.73 00:58:01 5 1.35 0.00 0.97 0.30 0.03 97.34 00:58:01 6 0.00 0.00 0.10 0.15 0.00 99.75 00:58:01 7 0.62 0.00 2.83 8.86 0.02 87.67 00:59:01 all 17.08 0.00 4.47 1.08 0.07 77.31 00:59:01 0 6.70 0.00 2.34 0.20 0.03 90.73 00:59:01 1 12.62 0.00 3.43 0.17 0.07 83.72 00:59:01 2 15.91 0.00 3.52 0.13 0.05 80.39 00:59:01 3 19.33 0.00 4.56 2.34 0.08 73.68 00:59:01 4 31.18 0.00 5.08 4.66 0.08 58.99 00:59:01 5 17.67 0.00 7.55 0.14 0.07 74.58 00:59:01 6 18.21 0.00 3.78 0.69 0.07 77.26 00:59:01 7 15.14 0.00 5.45 0.30 0.07 79.04 Average: all 12.07 0.00 2.17 1.10 0.05 84.61 Average: 0 4.52 0.00 1.40 0.38 0.04 93.66 Average: 1 7.87 0.00 1.40 0.07 0.04 90.63 Average: 2 12.52 0.00 2.10 0.10 0.04 85.24 Average: 3 7.14 0.00 2.23 1.55 0.05 89.03 Average: 4 38.59 0.00 2.63 1.21 0.07 57.50 Average: 5 7.73 0.00 3.14 1.41 0.05 87.67 Average: 6 5.20 0.00 1.20 1.41 0.03 92.17 Average: 7 13.01 0.00 3.26 2.68 0.05 81.00