---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16838 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 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 858 27751 0 3557 30853 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:b5:35:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb5:3505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a0:2a:f7 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::42:1ff:fea0:2af7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16838) 12/01/25 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 193.33 27.90 165.44 1947.94 51736.18 23:12:01 356.01 2.50 353.51 387.14 89987.27 23:13:01 513.95 0.12 513.83 13.46 99817.90 23:14:01 74.03 1.07 72.96 73.71 4136.75 Average: 284.32 7.89 276.43 605.54 61417.14 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30024352 31708596 2914868 8.85 75452 1914280 1391440 4.09 875168 1735596 224168 23:12:01 29093412 31518836 3845808 11.68 106436 2589316 1723116 5.07 1149384 2312816 103652 23:13:01 28494044 31646716 4445176 13.50 165996 3174568 1572676 4.63 1365924 2603968 3864 23:14:01 28382304 31555056 4556916 13.83 174584 3186452 1557148 4.58 1505208 2579384 11164 Average: 28998528 31607301 3940692 11.96 130617 2716154 1561095 4.59 1223921 2307941 85712 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 23:11:01 ens3 76.19 55.39 1140.49 17.33 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 23:12:01 veth1633910 38.28 55.49 6.92 851.06 0.00 0.00 0.00 0.07 23:12:01 ens3 219.48 149.99 3576.17 21.68 0.00 0.00 0.00 0.00 23:12:01 docker0 80.37 117.26 8.80 2827.71 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethbff6e7c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 51.16 38.79 636.69 6.24 0.00 0.00 0.00 0.00 23:13:01 docker0 24.26 32.43 1.92 627.51 0.00 0.00 0.00 0.00 23:14:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 23:14:01 ens3 233.29 304.50 36.07 2240.97 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 145.03 137.18 1347.30 571.62 0.00 0.00 0.00 0.00 Average: docker0 26.16 37.42 2.68 863.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16838) 12/01/25 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.54 0.00 0.86 3.19 0.03 86.37 23:11:01 0 0.30 0.00 0.20 0.32 0.02 99.16 23:11:01 1 1.57 0.00 0.32 0.03 0.02 98.06 23:11:01 2 3.69 0.00 0.40 0.18 0.05 95.68 23:11:01 3 6.03 0.00 1.04 19.14 0.03 73.76 23:11:01 4 18.01 0.00 1.34 0.82 0.03 79.80 23:11:01 5 31.03 0.00 1.97 3.71 0.08 63.20 23:11:01 6 10.66 0.00 0.98 1.23 0.03 87.08 23:11:01 7 5.09 0.00 0.62 0.07 0.02 94.21 23:12:01 all 8.79 0.00 2.34 4.56 0.04 84.26 23:12:01 0 2.90 0.00 1.64 17.94 0.03 77.48 23:12:01 1 6.53 0.00 1.84 3.57 0.03 88.03 23:12:01 2 11.19 0.00 2.16 0.25 0.03 86.36 23:12:01 3 12.13 0.00 2.56 3.47 0.05 81.79 23:12:01 4 7.42 0.00 2.23 2.13 0.05 88.16 23:12:01 5 19.86 0.00 3.20 0.27 0.05 76.62 23:12:01 6 5.64 0.00 3.56 8.17 0.05 82.59 23:12:01 7 4.66 0.00 1.53 0.70 0.05 93.06 23:13:01 all 9.48 0.00 3.42 3.06 0.05 83.99 23:13:01 0 5.32 0.00 2.48 9.28 0.05 82.87 23:13:01 1 9.14 0.00 3.47 5.14 0.05 82.19 23:13:01 2 8.38 0.00 3.19 1.73 0.07 86.64 23:13:01 3 6.80 0.00 4.10 1.56 0.05 87.48 23:13:01 4 5.01 0.00 2.16 0.94 0.03 91.86 23:13:01 5 25.75 0.00 4.74 1.91 0.07 67.53 23:13:01 6 5.09 0.00 3.03 0.65 0.03 91.19 23:13:01 7 10.35 0.00 4.22 3.26 0.07 82.11 23:14:01 all 14.67 0.00 1.03 0.55 0.05 83.69 23:14:01 0 6.68 0.00 0.60 0.02 0.02 92.68 23:14:01 1 8.17 0.00 0.77 0.00 0.03 91.03 23:14:01 2 14.05 0.00 1.31 0.30 0.05 84.29 23:14:01 3 9.70 0.00 0.69 0.00 0.07 89.54 23:14:01 4 6.83 0.00 0.78 0.12 0.05 92.22 23:14:01 5 8.43 0.00 0.90 3.16 0.05 87.46 23:14:01 6 31.99 0.00 1.71 0.33 0.07 65.90 23:14:01 7 31.58 0.00 1.49 0.45 0.07 66.41 Average: all 10.62 0.00 1.91 2.84 0.04 84.58 Average: 0 3.80 0.00 1.23 6.87 0.03 88.07 Average: 1 6.35 0.00 1.59 2.18 0.03 89.85 Average: 2 9.32 0.00 1.76 0.61 0.05 88.25 Average: 3 8.67 0.00 2.09 6.06 0.05 83.13 Average: 4 9.32 0.00 1.63 1.00 0.04 88.01 Average: 5 21.26 0.00 2.70 2.26 0.06 73.71 Average: 6 13.35 0.00 2.32 2.59 0.05 81.69 Average: 7 12.92 0.00 1.96 1.12 0.05 83.95