---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8899 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 866 25880 0 5420 30845 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:6a:56:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe6a:56ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:b3:9d:1c 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-8899) 07/11/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 183.45 18.38 165.07 390.33 99465.69 12:25:01 225.00 13.60 211.40 1354.44 108615.10 12:26:01 87.29 3.93 83.35 283.55 20212.76 Average: 165.24 11.97 153.27 676.11 76097.85 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29669256 31487800 3269956 9.93 79596 2038972 1997376 5.88 1078484 1877644 252736 12:25:01 25246672 29760084 7692540 23.35 108304 4614136 4994624 14.70 2905220 4321476 580 12:26:01 26550016 31631224 6389196 19.40 116796 5151132 1441508 4.24 1308072 4608568 384888 Average: 27155315 30959703 5783897 17.56 101565 3934747 2811169 8.27 1763925 3602563 212735 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 145.76 107.70 1846.53 21.29 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethe4dff41 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 ens3 712.26 456.42 11366.96 70.93 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.80 5.80 0.44 0.44 0.00 0.00 0.00 0.00 12:26:01 ens3 426.01 353.69 1968.87 1521.35 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 428.01 305.94 5060.79 537.86 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-8899) 07/11/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.78 0.00 0.86 1.51 0.04 85.81 12:24:01 0 1.85 0.00 0.38 0.00 0.02 97.75 12:24:01 1 9.15 0.00 0.78 0.05 0.03 89.98 12:24:01 2 4.81 0.00 0.63 4.68 0.02 89.86 12:24:01 3 40.09 0.00 2.14 0.70 0.05 57.02 12:24:01 4 6.14 0.00 0.15 5.18 0.03 88.50 12:24:01 5 24.83 0.00 2.02 0.30 0.05 72.80 12:24:01 6 5.38 0.00 0.38 0.08 0.03 94.11 12:24:01 7 1.98 0.00 0.37 1.11 0.08 96.47 12:25:01 all 27.28 0.00 4.09 1.12 0.07 67.44 12:25:01 0 24.42 0.00 6.17 5.58 0.08 63.75 12:25:01 1 30.94 0.00 3.69 0.15 0.08 65.13 12:25:01 2 23.24 0.00 3.25 0.74 0.05 72.72 12:25:01 3 27.04 0.00 5.32 0.19 0.08 67.37 12:25:01 4 31.34 0.00 3.81 0.12 0.07 64.66 12:25:01 5 29.38 0.00 4.70 0.69 0.07 65.16 12:25:01 6 25.28 0.00 2.94 0.15 0.05 71.58 12:25:01 7 26.67 0.00 2.82 1.26 0.07 69.18 12:26:01 all 21.15 0.00 1.97 0.26 0.06 76.56 12:26:01 0 20.61 0.00 1.60 0.78 0.05 76.96 12:26:01 1 11.70 0.00 1.22 0.10 0.05 86.93 12:26:01 2 17.91 0.00 1.56 0.07 0.07 80.40 12:26:01 3 15.93 0.00 1.92 0.07 0.05 82.03 12:26:01 4 35.05 0.00 4.03 0.18 0.07 60.67 12:26:01 5 17.41 0.00 1.81 0.79 0.05 79.95 12:26:01 6 24.58 0.00 1.74 0.10 0.07 73.51 12:26:01 7 25.98 0.00 1.92 0.07 0.07 71.96 Average: all 20.05 0.00 2.30 0.96 0.06 76.63 Average: 0 15.60 0.00 2.70 2.11 0.05 79.54 Average: 1 17.22 0.00 1.89 0.10 0.06 80.73 Average: 2 15.30 0.00 1.81 1.83 0.04 81.02 Average: 3 27.70 0.00 3.12 0.32 0.06 68.80 Average: 4 24.15 0.00 2.66 1.83 0.06 71.30 Average: 5 23.86 0.00 2.84 0.59 0.06 72.66 Average: 6 18.40 0.00 1.69 0.11 0.05 79.75 Average: 7 18.21 0.00 1.70 0.81 0.07 79.21