---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1764 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 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 836 27917 0 3413 30880 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:ea:79:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feea:79c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:b2:fd:56 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::42:7dff:feb2:fd56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1764) 10/01/25 _x86_64_ (8 CPU) 11:09:20 LINUX RESTART (8 CPU) 11:10:02 tps rtps wtps bread/s bwrtn/s 11:11:01 240.93 22.95 217.98 749.57 38029.76 11:12:01 133.08 9.02 124.06 1657.99 58804.47 11:13:01 288.15 0.10 288.05 6.13 69224.06 11:14:01 66.59 1.07 65.52 69.86 37670.12 Average: 181.94 8.22 173.72 620.35 50986.08 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 30134920 31700204 2804300 8.51 69492 1807108 1394196 4.10 845916 1665136 163172 11:12:01 28317320 30916960 4621900 14.03 90020 2792968 2716892 7.99 1794120 2465576 284784 11:13:01 28807772 31688636 4131448 12.54 119968 3036940 1500032 4.41 995160 2767960 89632 11:14:01 28590452 31622232 4348768 13.20 123548 3181156 1457492 4.29 1116736 2859132 10488 Average: 28962616 31482008 3976604 12.07 100757 2704543 1767153 5.20 1187983 2439451 137019 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 108.78 73.50 1080.69 28.99 0.00 0.00 0.00 0.00 11:11:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 478.24 278.24 6533.59 25.96 0.00 0.00 0.00 0.00 11:12:01 vethd48f499 111.56 163.92 9.89 3137.74 0.00 0.00 0.00 0.26 11:12:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 11:12:01 docker0 111.56 163.79 8.36 3137.73 0.00 0.00 0.00 0.00 11:13:01 ens3 225.81 138.01 2287.48 14.68 0.00 0.00 0.00 0.00 11:13:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 11:13:01 docker0 82.89 120.33 8.16 1228.67 0.00 0.00 0.00 0.00 11:14:01 ens3 25.71 21.85 58.27 8.77 0.00 0.00 0.00 0.00 11:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.06 128.12 2495.90 19.56 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 48.82 71.33 4.15 1096.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1764) 10/01/25 _x86_64_ (8 CPU) 11:09:20 LINUX RESTART (8 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 8.14 0.00 0.68 5.06 0.03 86.09 11:11:01 0 5.55 0.00 1.12 4.04 0.02 89.27 11:11:01 1 2.85 0.00 0.31 0.07 0.00 96.78 11:11:01 2 9.27 0.00 0.66 2.34 0.03 87.70 11:11:01 3 8.92 0.00 0.49 1.41 0.03 89.14 11:11:01 4 0.48 0.00 0.14 0.34 0.02 99.03 11:11:01 5 3.72 0.00 0.27 0.36 0.02 95.64 11:11:01 6 24.32 0.00 1.51 1.87 0.07 72.23 11:11:01 7 10.06 0.00 0.95 30.10 0.05 58.84 11:12:01 all 18.50 0.00 1.63 3.68 0.08 76.12 11:12:01 0 17.36 0.00 1.76 13.77 0.07 67.04 11:12:01 1 17.47 0.00 1.60 0.23 0.07 80.63 11:12:01 2 18.47 0.00 1.64 0.99 0.10 78.81 11:12:01 3 19.71 0.00 0.97 0.02 0.07 79.24 11:12:01 4 21.24 0.00 1.40 3.14 0.08 74.14 11:12:01 5 12.94 0.00 1.86 1.88 0.07 83.26 11:12:01 6 26.07 0.00 1.69 1.64 0.08 70.51 11:12:01 7 14.72 0.00 2.06 7.79 0.07 75.36 11:13:01 all 22.24 0.00 1.73 4.06 0.08 71.89 11:13:01 0 16.58 0.00 1.70 0.05 0.08 81.59 11:13:01 1 29.33 0.00 1.84 0.05 0.08 68.70 11:13:01 2 19.60 0.00 2.00 10.86 0.08 67.45 11:13:01 3 19.64 0.00 1.13 0.07 0.08 79.08 11:13:01 4 26.16 0.00 1.71 0.13 0.08 71.91 11:13:01 5 20.36 0.00 2.77 6.05 0.08 70.74 11:13:01 6 23.73 0.00 1.67 13.43 0.08 61.10 11:13:01 7 22.57 0.00 0.98 1.85 0.07 74.52 11:14:01 all 7.35 0.00 0.69 6.31 0.03 85.62 11:14:01 0 1.49 0.00 0.43 0.00 0.03 98.05 11:14:01 1 11.84 0.00 0.93 1.27 0.05 85.91 11:14:01 2 4.07 0.00 0.67 0.02 0.02 95.23 11:14:01 3 18.63 0.00 1.00 26.05 0.05 54.27 11:14:01 4 2.70 0.00 0.43 1.33 0.02 95.51 11:14:01 5 4.82 0.00 0.63 0.13 0.02 94.39 11:14:01 6 14.21 0.00 0.85 5.91 0.03 79.00 11:14:01 7 1.09 0.00 0.63 15.80 0.03 82.45 Average: all 14.07 0.00 1.18 4.77 0.06 79.91 Average: 0 10.26 0.00 1.25 4.46 0.05 83.98 Average: 1 15.41 0.00 1.17 0.41 0.05 82.96 Average: 2 12.86 0.00 1.24 3.56 0.06 82.28 Average: 3 16.75 0.00 0.90 6.92 0.06 75.37 Average: 4 12.68 0.00 0.92 1.24 0.05 85.10 Average: 5 10.47 0.00 1.39 2.11 0.05 85.99 Average: 6 22.07 0.00 1.43 5.72 0.07 70.72 Average: 7 12.12 0.00 1.16 13.81 0.05 72.86