---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-839 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 822 27166 0 4178 30888 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:c9:17:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec9:17ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:86:91:a0 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::42:32ff:fe86:91a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-839) 10/12/26 _x86_64_ (8 CPU) 07:26:44 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:02 329.24 73.78 255.46 5285.57 122186.07 07:29:01 328.42 9.54 318.88 1627.39 113945.84 07:30:01 67.32 0.28 67.04 21.46 47178.54 Average: 241.18 27.97 213.21 2315.46 94329.40 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:02 30214060 31756324 2725160 8.27 66248 1789056 1408156 4.14 790392 1648780 181500 07:29:01 28071960 31430216 4867260 14.78 123540 3437892 2374220 6.99 1376560 3025772 259020 07:30:01 27782416 31594564 5156804 15.66 126836 3882192 1527272 4.49 1214772 3483620 14716 Average: 28689479 31593701 4249741 12.90 105541 3036380 1769883 5.21 1127241 2719391 151745 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:28:02 ens3 368.43 241.67 1711.06 60.27 0.00 0.00 0.00 0.00 07:29:01 veth09058fb 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 docker0 50.53 71.84 4.04 511.80 0.00 0.00 0.00 0.00 07:29:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 ens3 338.76 197.48 6425.95 33.86 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 6.60 6.60 0.57 0.57 0.00 0.00 0.00 0.00 07:30:01 ens3 71.87 88.02 32.72 454.64 0.00 0.00 0.00 0.00 Average: docker0 16.66 23.68 1.33 168.69 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 259.25 175.60 2702.51 183.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-839) 10/12/26 _x86_64_ (8 CPU) 07:26:44 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:02 all 9.30 0.00 1.32 3.95 0.00 85.43 07:28:02 0 4.14 0.00 0.77 0.90 0.00 94.19 07:28:02 1 4.49 0.00 0.68 0.38 0.00 94.44 07:28:02 2 5.95 0.00 0.82 3.79 0.00 89.44 07:28:02 3 10.44 0.00 1.27 4.98 0.00 83.31 07:28:02 4 25.29 0.00 4.37 5.04 0.02 65.30 07:28:02 5 14.87 0.00 1.29 1.42 0.00 82.42 07:28:02 6 5.99 0.00 0.65 3.06 0.00 90.30 07:28:02 7 3.27 0.00 0.79 12.04 0.00 83.90 07:29:01 all 19.25 0.00 4.39 1.67 0.02 74.67 07:29:01 0 13.97 0.00 3.81 0.38 0.02 81.82 07:29:01 1 17.77 0.00 4.47 0.09 0.02 77.65 07:29:01 2 15.50 0.00 4.38 2.26 0.02 77.85 07:29:01 3 37.57 0.00 6.39 5.35 0.03 50.66 07:29:01 4 20.97 0.00 5.08 0.24 0.02 73.69 07:29:01 5 14.82 0.00 4.10 1.39 0.02 79.68 07:29:01 6 17.11 0.00 3.28 0.36 0.03 79.21 07:29:01 7 16.26 0.00 3.60 3.31 0.03 76.79 07:30:01 all 27.95 0.00 4.07 2.77 0.01 65.20 07:30:01 0 25.89 0.00 3.37 0.05 0.02 70.67 07:30:01 1 26.19 0.00 3.82 0.80 0.00 69.18 07:30:01 2 38.25 0.00 4.25 10.57 0.00 46.93 07:30:01 3 28.65 0.00 5.11 3.73 0.02 62.50 07:30:01 4 24.96 0.00 4.01 0.67 0.02 70.34 07:30:01 5 24.69 0.00 3.66 0.79 0.00 70.87 07:30:01 6 26.81 0.00 4.55 4.29 0.00 64.35 07:30:01 7 28.13 0.00 3.79 1.24 0.03 66.81 Average: all 18.83 0.00 3.25 2.80 0.01 75.10 Average: 0 14.68 0.00 2.64 0.44 0.01 82.23 Average: 1 16.14 0.00 2.98 0.43 0.01 80.45 Average: 2 19.93 0.00 3.14 5.56 0.01 71.36 Average: 3 25.48 0.00 4.24 4.68 0.02 65.58 Average: 4 23.76 0.00 4.48 1.99 0.02 69.75 Average: 5 18.15 0.00 3.00 1.20 0.01 77.64 Average: 6 16.63 0.00 2.82 2.58 0.01 77.96 Average: 7 15.89 0.00 2.72 5.55 0.02 75.82