---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3035 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 9% / 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 844 26414 0 4907 30866 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:9c:fd:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe9c:fd4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:9c:15:06 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::42:78ff:fe9c:1506/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3035) 01/26/26 _x86_64_ (8 CPU) 10:58:28 LINUX RESTART (8 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:01 291.38 30.54 260.84 2022.86 44890.25 11:01:01 391.03 10.20 380.84 494.85 137630.26 11:02:01 190.18 0.02 190.17 2.40 113686.12 11:03:01 132.33 1.03 131.29 66.28 42051.64 Average: 251.73 10.49 241.24 649.00 84740.63 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 30058520 31739612 2880700 8.75 75016 1910812 1460728 4.30 841884 1736380 222040 11:01:01 26276360 31639968 6662860 20.23 118940 5340272 1666028 4.90 1022132 5074356 1002304 11:02:01 27062344 31483396 5876876 17.84 139880 4413524 1764372 5.19 1210680 4131788 54340 11:03:01 27036640 31593232 5902580 17.92 150164 4531544 1512704 4.45 1134164 4232004 26688 Average: 27608466 31614052 5330754 16.18 121000 4049038 1600958 4.71 1052215 3793632 326343 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 ens3 170.37 118.40 1255.16 49.58 0.00 0.00 0.00 0.00 11:00:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 422.58 298.07 8359.93 26.15 0.00 0.00 0.00 0.00 11:01:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 11:01:01 docker0 213.65 281.62 11.46 6848.74 0.00 0.00 0.00 0.00 11:02:01 ens3 67.99 50.42 587.34 9.97 0.00 0.00 0.00 0.00 11:02:01 veth18b7fc0 29.18 44.48 4.68 546.15 0.00 0.00 0.00 0.04 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 31.83 48.11 4.50 582.96 0.00 0.00 0.00 0.00 11:03:01 ens3 39.26 31.51 231.99 10.51 0.00 0.00 0.00 0.00 11:03:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 docker0 9.44 10.67 0.59 212.91 0.00 0.00 0.00 0.00 Average: ens3 175.61 124.99 2618.45 24.11 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 63.95 85.41 4.15 1918.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3035) 01/26/26 _x86_64_ (8 CPU) 10:58:28 LINUX RESTART (8 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 10.50 0.00 0.88 2.03 0.04 86.55 11:00:01 0 0.50 0.00 0.23 0.17 0.02 99.08 11:00:01 1 2.34 0.00 0.23 0.07 0.00 97.36 11:00:01 2 16.32 0.00 1.00 3.76 0.03 78.88 11:00:01 3 6.74 0.00 0.72 7.05 0.03 85.46 11:00:01 4 29.26 0.00 2.68 4.69 0.07 63.31 11:00:01 5 19.05 0.00 1.39 0.43 0.05 79.08 11:00:01 6 5.64 0.00 0.37 0.07 0.05 93.87 11:00:01 7 4.21 0.00 0.42 0.03 0.02 95.32 11:01:01 all 8.40 0.00 3.66 2.84 0.05 85.05 11:01:01 0 2.98 0.00 2.76 2.59 0.05 91.62 11:01:01 1 20.49 0.00 3.23 0.52 0.07 75.69 11:01:01 2 8.42 0.00 3.83 4.50 0.05 83.20 11:01:01 3 9.24 0.00 3.19 0.57 0.05 86.95 11:01:01 4 7.46 0.00 3.72 3.98 0.05 84.79 11:01:01 5 5.15 0.00 3.34 1.27 0.05 90.19 11:01:01 6 7.40 0.00 6.33 8.63 0.05 77.59 11:01:01 7 6.08 0.00 2.90 0.60 0.07 90.35 11:02:01 all 10.29 0.00 2.75 1.73 0.06 85.17 11:02:01 0 11.94 0.00 2.73 1.63 0.05 83.65 11:02:01 1 10.30 0.00 1.77 0.05 0.03 87.84 11:02:01 2 5.94 0.00 1.75 4.18 0.03 88.10 11:02:01 3 8.49 0.00 3.24 7.48 0.07 80.72 11:02:01 4 11.56 0.00 2.22 0.02 0.15 86.05 11:02:01 5 11.31 0.00 2.49 0.02 0.05 86.13 11:02:01 6 6.73 0.00 3.26 0.00 0.05 89.96 11:02:01 7 16.01 0.00 4.56 0.54 0.05 78.84 11:03:01 all 10.98 0.00 1.43 0.54 0.04 87.01 11:03:01 0 2.82 0.00 0.95 0.63 0.05 95.54 11:03:01 1 16.22 0.00 2.45 1.21 0.05 80.07 11:03:01 2 2.87 0.00 0.54 1.75 0.02 94.82 11:03:01 3 30.37 0.00 2.19 0.34 0.07 67.03 11:03:01 4 1.53 0.00 0.99 0.22 0.03 97.23 11:03:01 5 10.05 0.00 1.67 0.07 0.03 88.18 11:03:01 6 2.34 0.00 1.03 0.03 0.02 96.57 11:03:01 7 21.58 0.00 1.58 0.10 0.05 76.69 Average: all 10.04 0.00 2.18 1.79 0.05 85.94 Average: 0 4.56 0.00 1.67 1.25 0.04 92.47 Average: 1 12.31 0.00 1.92 0.46 0.04 85.28 Average: 2 8.42 0.00 1.78 3.55 0.03 86.22 Average: 3 13.68 0.00 2.33 3.86 0.05 80.07 Average: 4 12.50 0.00 2.40 2.23 0.08 82.79 Average: 5 11.40 0.00 2.22 0.45 0.05 85.88 Average: 6 5.54 0.00 2.75 2.18 0.04 89.49 Average: 7 11.94 0.00 2.37 0.32 0.05 85.33