---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9983 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 143G 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 867 26716 0 4584 30844 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:67:2f:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe67:2f41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:b2:8b:08 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:a7ff:feb2:8b08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9983) 11/05/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 329.43 74.34 255.09 5351.24 74634.36 22:57:01 525.84 22.66 503.19 2747.74 122831.11 22:58:01 155.46 0.50 154.96 45.33 52144.51 22:59:01 34.31 0.03 34.28 2.80 32955.31 Average: 260.15 24.39 235.76 2033.80 70422.99 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30130256 31618020 2808956 8.53 58296 1746384 1495272 4.40 939816 1589932 132612 22:57:01 27423824 31480180 5515388 16.74 117936 4169156 3064484 9.02 1199132 3847128 54256 22:58:01 25989308 30363992 6949904 21.10 147344 4429056 4443996 13.08 2397540 4033780 2040 22:59:01 26213648 30541592 6725564 20.42 147556 4388840 3498712 10.29 2233112 3987116 252 Average: 27439259 31000946 5499953 16.70 117783 3683359 3125616 9.20 1692400 3364489 47290 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 400.12 262.66 1688.22 81.73 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth995cc83 10.64 18.25 0.95 334.66 0.00 0.00 0.00 0.03 22:57:01 ens3 454.28 295.27 12925.02 28.17 0.00 0.00 0.00 0.00 22:57:01 vetha721af5 43.74 32.15 6.30 4.64 0.00 0.00 0.00 0.00 22:58:01 docker0 16.41 21.71 2.48 336.51 0.00 0.00 0.00 0.00 22:58:01 veth995cc83 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 56.29 41.91 1215.65 6.43 0.00 0.00 0.00 0.00 22:58:01 veth20a1cff 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 9.93 11.35 9.14 1.72 0.00 0.00 0.00 0.00 22:59:01 br-7125d1ba9ba0 11.38 18.50 0.84 329.12 0.00 0.00 0.00 0.00 22:59:01 vethc769cdd 500.72 498.55 67.54 123.47 0.00 0.00 0.00 0.01 Average: docker0 4.12 5.45 0.62 84.48 0.00 0.00 0.00 0.00 Average: ens3 229.22 152.20 3922.00 29.52 0.00 0.00 0.00 0.00 Average: br-7125d1ba9ba0 2.86 4.64 0.21 82.62 0.00 0.00 0.00 0.00 Average: vethc769cdd 125.70 125.16 16.95 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9983) 11/05/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.48 0.00 1.28 3.04 0.04 87.15 22:56:02 0 10.33 0.00 0.80 0.30 0.03 88.54 22:56:02 1 4.33 0.00 1.27 8.44 0.03 85.92 22:56:02 2 4.49 0.00 0.58 2.43 0.02 92.48 22:56:02 3 9.79 0.00 0.95 0.42 0.03 88.81 22:56:02 4 15.60 0.00 2.54 1.02 0.05 80.80 22:56:02 5 11.37 0.00 1.52 2.37 0.05 84.69 22:56:02 6 7.78 0.00 0.77 4.61 0.03 86.81 22:56:02 7 4.18 0.00 1.76 4.74 0.08 89.24 22:57:01 all 12.82 0.00 4.08 4.18 0.06 78.85 22:57:01 0 7.62 0.00 3.53 2.57 0.05 86.23 22:57:01 1 9.26 0.00 3.46 3.07 0.05 84.15 22:57:01 2 8.67 0.00 5.06 3.04 0.10 83.12 22:57:01 3 28.01 0.00 4.49 2.97 0.07 64.46 22:57:01 4 15.95 0.00 4.06 1.18 0.07 78.74 22:57:01 5 16.06 0.00 3.73 1.30 0.07 78.84 22:57:01 6 9.11 0.00 4.51 14.77 0.07 71.55 22:57:01 7 7.91 0.00 3.72 4.58 0.05 83.74 22:58:01 all 17.02 0.00 2.61 1.30 0.07 79.00 22:58:01 0 17.80 0.00 2.09 0.33 0.08 79.69 22:58:01 1 9.00 0.00 1.60 0.27 0.07 89.06 22:58:01 2 14.49 0.00 2.40 1.32 0.05 81.74 22:58:01 3 17.47 0.00 2.23 0.12 0.07 80.12 22:58:01 4 24.65 0.00 3.56 4.30 0.08 67.41 22:58:01 5 13.87 0.00 2.74 0.34 0.08 82.97 22:58:01 6 21.27 0.00 3.20 2.05 0.08 73.40 22:58:01 7 17.66 0.00 3.05 1.69 0.07 77.53 22:59:01 all 0.66 0.00 0.28 0.66 0.05 98.35 22:59:01 0 0.53 0.00 0.30 0.05 0.02 99.10 22:59:01 1 0.38 0.00 0.25 0.15 0.07 99.15 22:59:01 2 0.85 0.00 0.23 0.02 0.02 98.88 22:59:01 3 0.62 0.00 0.27 0.02 0.02 99.08 22:59:01 4 0.37 0.00 0.25 4.99 0.05 94.34 22:59:01 5 0.70 0.00 0.27 0.00 0.02 99.01 22:59:01 6 1.07 0.00 0.33 0.02 0.15 98.43 22:59:01 7 0.77 0.00 0.30 0.03 0.05 98.85 Average: all 9.72 0.00 2.05 2.29 0.06 85.89 Average: 0 9.07 0.00 1.67 0.81 0.05 88.41 Average: 1 5.73 0.00 1.64 2.98 0.05 89.60 Average: 2 7.11 0.00 2.05 1.70 0.05 89.10 Average: 3 13.88 0.00 1.97 0.87 0.05 83.23 Average: 4 14.11 0.00 2.59 2.88 0.06 80.35 Average: 5 10.47 0.00 2.06 1.00 0.05 86.41 Average: 6 9.80 0.00 2.19 5.30 0.08 82.63 Average: 7 7.62 0.00 2.20 2.75 0.06 87.37