---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-905 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 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 852 26818 0 4496 30859 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:eb:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe67:ebf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:68:97:88 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:c3ff:fe68:9788/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-905) 05/18/26 _x86_64_ (8 CPU) 15:56:46 LINUX RESTART (8 CPU) 15:57:01 tps rtps wtps bread/s bwrtn/s 15:58:00 418.03 74.02 344.01 5282.05 131057.62 15:59:01 160.53 8.79 151.75 1593.18 83352.63 16:00:01 725.78 0.30 725.48 2.40 48494.05 16:01:01 577.80 0.03 577.77 0.27 72551.37 16:02:01 52.29 2.08 50.21 110.25 9959.14 Average: 386.14 17.02 369.12 1398.28 69130.36 15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:00 30144104 31718132 2795116 8.49 68548 1816600 1335036 3.93 832440 1674584 186264 15:59:01 28529452 31360332 4409768 13.39 92856 3015944 1964248 5.78 1364072 2677452 552840 16:00:01 26926556 30726916 6012664 18.25 147472 3760556 2537704 7.47 2026484 3410176 40312 16:01:01 26912088 30936848 6027132 18.30 228752 3901528 2420496 7.12 1904612 3547100 27684 16:02:01 27441104 31576600 5498116 16.69 233524 4009892 1574048 4.63 1321464 3627956 28784 Average: 27990661 31263766 4948559 15.02 154230 3300904 1966306 5.79 1489814 2987454 167177 15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:00 ens3 367.82 258.22 1814.97 74.55 0.00 0.00 0.00 0.00 15:58:00 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 15:59:01 docker0 177.15 334.55 16.13 4183.06 0.00 0.00 0.00 0.00 15:59:01 vethd98a189 131.54 232.63 15.43 1704.00 0.00 0.00 0.00 0.14 15:59:01 ens3 463.37 250.48 5740.36 28.94 0.00 0.00 0.00 0.00 15:59:01 lo 2.82 2.82 0.31 0.31 0.00 0.00 0.00 0.00 16:00:01 docker0 208.00 458.92 25.42 2059.04 0.00 0.00 0.00 0.00 16:00:01 vethd98a189 208.00 458.94 28.26 2059.04 0.00 0.00 0.00 0.17 16:00:01 ens3 468.07 208.95 2059.81 28.73 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 19.46 30.46 1.24 466.69 0.00 0.00 0.00 0.00 16:01:01 ens3 31.46 20.15 466.88 1.83 0.00 0.00 0.00 0.00 16:01:01 veth03a8874 9.03 18.58 0.70 443.07 0.00 0.00 0.00 0.04 16:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 docker0 0.20 0.17 0.06 0.06 0.00 0.00 0.00 0.00 16:02:01 ens3 48.68 41.84 61.65 31.55 0.00 0.00 0.00 0.00 16:02:01 lo 4.60 4.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 81.28 165.38 8.59 1351.21 0.00 0.00 0.00 0.00 Average: ens3 276.50 156.24 2041.06 33.11 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-905) 05/18/26 _x86_64_ (8 CPU) 15:56:46 LINUX RESTART (8 CPU) 15:57:01 CPU %user %nice %system %iowait %steal %idle 15:58:00 all 10.91 0.00 1.40 2.52 0.04 85.13 15:58:00 0 23.12 0.00 1.94 5.86 0.05 69.02 15:58:00 1 16.26 0.00 1.20 0.53 0.05 81.95 15:58:00 2 19.10 0.00 3.06 0.53 0.05 77.26 15:58:00 3 5.91 0.00 0.97 0.38 0.03 92.71 15:58:00 4 5.34 0.00 0.92 7.64 0.05 86.05 15:58:00 5 5.90 0.00 0.92 0.18 0.03 92.97 15:58:00 6 3.87 0.00 1.70 4.27 0.05 90.11 15:58:00 7 7.85 0.00 0.46 0.84 0.03 90.81 15:59:01 all 9.33 0.00 2.08 1.12 0.06 87.41 15:59:01 0 9.09 0.00 2.21 0.79 0.07 87.84 15:59:01 1 9.18 0.00 2.60 0.08 0.05 88.09 15:59:01 2 24.34 0.00 2.75 0.76 0.07 72.09 15:59:01 3 5.43 0.00 1.90 0.08 0.07 92.53 15:59:01 4 8.78 0.00 2.14 1.27 0.07 87.75 15:59:01 5 4.60 0.00 1.93 3.92 0.05 89.50 15:59:01 6 10.72 0.00 2.25 1.48 0.07 85.48 15:59:01 7 2.53 0.00 0.90 0.61 0.03 95.93 16:00:01 all 14.07 0.00 2.09 2.08 0.05 81.71 16:00:01 0 22.90 0.00 2.98 0.69 0.05 73.39 16:00:01 1 59.18 0.00 2.14 2.01 0.10 36.57 16:00:01 2 4.07 0.00 5.56 2.41 0.07 87.90 16:00:01 3 3.71 0.00 1.56 3.04 0.05 91.64 16:00:01 4 4.49 0.00 2.98 7.94 0.05 84.54 16:00:01 5 12.72 0.00 1.17 0.60 0.03 85.48 16:00:01 6 3.88 0.00 0.32 0.02 0.03 95.75 16:00:01 7 1.67 0.00 0.05 0.00 0.03 98.25 16:01:01 all 14.15 0.00 4.41 1.20 0.06 80.18 16:01:01 0 11.22 0.00 6.55 6.31 0.07 75.85 16:01:01 1 41.34 0.00 7.38 0.35 0.08 50.84 16:01:01 2 8.66 0.00 3.44 0.22 0.07 87.61 16:01:01 3 17.61 0.00 5.54 0.14 0.05 76.67 16:01:01 4 10.47 0.00 2.86 0.12 0.03 86.51 16:01:01 5 4.48 0.00 2.67 2.20 0.03 90.61 16:01:01 6 8.38 0.00 3.73 0.08 0.05 87.76 16:01:01 7 11.00 0.00 3.16 0.20 0.05 85.59 16:02:01 all 14.57 0.00 1.49 0.24 0.05 83.66 16:02:01 0 13.96 0.00 1.74 0.42 0.07 83.81 16:02:01 1 7.64 0.00 1.22 0.05 0.05 91.04 16:02:01 2 3.89 0.00 1.16 0.07 0.07 94.82 16:02:01 3 14.61 0.00 1.79 0.02 0.05 83.54 16:02:01 4 38.92 0.00 2.09 0.13 0.07 58.80 16:02:01 5 19.22 0.00 1.81 1.12 0.05 77.80 16:02:01 6 9.47 0.00 0.83 0.02 0.03 89.64 16:02:01 7 8.77 0.00 1.29 0.05 0.03 89.86 Average: all 12.59 0.00 2.29 1.43 0.05 83.63 Average: 0 16.05 0.00 3.07 2.80 0.06 78.02 Average: 1 26.64 0.00 2.90 0.60 0.07 69.78 Average: 2 12.06 0.00 3.19 0.80 0.06 83.89 Average: 3 9.42 0.00 2.34 0.73 0.05 87.46 Average: 4 13.61 0.00 2.20 3.41 0.05 80.73 Average: 5 9.37 0.00 1.70 1.61 0.04 87.28 Average: 6 7.27 0.00 1.76 1.18 0.05 89.74 Average: 7 6.34 0.00 1.16 0.34 0.04 92.11