---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11726 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 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 866 26871 0 4429 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:86:32:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe86:3216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:41:2e:20 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::42:47ff:fe41:2e20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11726) 05/08/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 396.47 73.47 323.00 5289.65 107229.46 22:57:01 533.57 22.50 511.07 2725.37 147667.58 22:58:01 126.56 0.45 126.11 42.13 34551.57 22:59:01 38.83 0.72 38.11 22.66 808.80 Average: 272.77 24.29 248.48 2017.00 72250.17 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30139664 31673800 2799556 8.50 67528 1779688 1399972 4.12 877436 1635988 160640 22:57:01 27084456 30980792 5854764 17.77 115588 4029744 3592244 10.57 1734080 3667072 212 22:58:01 26111952 30329024 6827268 20.73 144220 4286628 4489624 13.21 2433280 3890720 304 22:59:01 27537848 31594960 5401372 16.40 144772 4115144 1533988 4.51 1204416 3736304 11148 Average: 27718480 31144644 5220740 15.85 118027 3552801 2753957 8.10 1562303 3232521 43076 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 411.85 295.25 1674.54 78.38 0.00 0.00 0.00 0.00 22:56:02 lo 2.07 2.07 0.23 0.23 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 veth57ffa59 0.00 0.31 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 br-7bea655b8069 22.78 29.44 1.58 315.33 0.00 0.00 0.00 0.00 22:57:01 ens3 550.82 357.41 12316.78 32.12 0.00 0.00 0.00 0.00 22:58:01 docker0 23.20 31.93 2.63 294.49 0.00 0.00 0.00 0.00 22:58:01 veth57ffa59 0.18 0.22 0.02 0.64 0.00 0.00 0.00 0.00 22:58:01 br-7bea655b8069 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 ens3 73.29 51.21 1176.82 5.58 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 65.16 48.74 67.51 15.71 0.00 0.00 0.00 0.00 22:59:01 lo 21.73 21.73 1.95 1.95 0.00 0.00 0.00 0.00 Average: docker0 5.82 8.02 0.66 73.93 0.00 0.00 0.00 0.00 Average: ens3 274.13 187.45 3773.32 32.95 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11726) 05/08/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.53 0.00 1.29 2.63 0.04 86.50 22:56:02 0 3.14 0.00 1.75 0.33 0.03 94.75 22:56:02 1 2.25 0.00 0.94 8.52 0.05 88.24 22:56:02 2 2.43 0.00 0.45 1.50 0.03 95.58 22:56:02 3 4.58 0.00 0.82 4.86 0.03 89.71 22:56:02 4 10.84 0.00 0.95 0.28 0.03 87.89 22:56:02 5 30.66 0.00 2.39 1.59 0.08 65.27 22:56:02 6 9.78 0.00 1.99 3.70 0.03 84.50 22:56:02 7 12.57 0.00 1.05 0.35 0.03 86.00 22:57:01 all 16.87 0.00 4.79 3.90 0.07 74.38 22:57:01 0 13.79 0.00 4.66 2.41 0.07 79.07 22:57:01 1 11.55 0.00 3.91 4.99 0.03 79.52 22:57:01 2 13.22 0.00 6.04 11.64 0.07 69.03 22:57:01 3 12.32 0.00 3.79 7.15 0.07 76.68 22:57:01 4 17.59 0.00 4.46 1.13 0.07 76.76 22:57:01 5 34.51 0.00 6.04 1.11 0.09 58.26 22:57:01 6 18.43 0.00 4.94 1.01 0.09 75.53 22:57:01 7 13.65 0.00 4.41 1.81 0.05 80.08 22:58:01 all 12.44 0.00 1.82 0.79 0.05 84.91 22:58:01 0 19.53 0.00 2.51 0.18 0.05 77.73 22:58:01 1 8.53 0.00 1.63 0.07 0.05 89.72 22:58:01 2 10.35 0.00 1.75 1.42 0.03 86.44 22:58:01 3 10.93 0.00 1.44 3.20 0.05 84.38 22:58:01 4 11.00 0.00 1.94 0.28 0.05 86.73 22:58:01 5 11.34 0.00 1.32 0.02 0.03 87.28 22:58:01 6 20.11 0.00 2.36 0.05 0.08 77.40 22:58:01 7 7.71 0.00 1.63 1.09 0.03 89.54 22:59:01 all 1.91 0.00 0.44 0.08 0.03 97.54 22:59:01 0 0.88 0.00 0.38 0.02 0.03 98.68 22:59:01 1 2.46 0.00 0.31 0.02 0.05 97.16 22:59:01 2 0.97 0.00 0.35 0.03 0.02 98.63 22:59:01 3 1.25 0.00 0.40 0.05 0.03 98.26 22:59:01 4 1.14 0.00 0.45 0.38 0.02 98.01 22:59:01 5 0.92 0.00 0.45 0.05 0.02 98.57 22:59:01 6 4.01 0.00 0.52 0.03 0.08 95.36 22:59:01 7 3.67 0.00 0.62 0.05 0.03 95.63 Average: all 10.15 0.00 2.07 1.84 0.05 85.90 Average: 0 9.30 0.00 2.31 0.73 0.05 87.61 Average: 1 6.19 0.00 1.69 3.36 0.05 88.72 Average: 2 6.70 0.00 2.12 3.59 0.04 87.55 Average: 3 7.24 0.00 1.60 3.80 0.05 87.32 Average: 4 10.10 0.00 1.93 0.52 0.04 87.41 Average: 5 19.27 0.00 2.53 0.69 0.05 77.45 Average: 6 13.05 0.00 2.44 1.20 0.07 83.24 Average: 7 9.38 0.00 1.91 0.82 0.04 87.85