---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3539 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 805 28459 0 2902 30906 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f5:0b:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fef5:bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:46:03:2f 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::42:68ff:fe46:32f/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-3539) 11/23/23 _x86_64_ (8 CPU) 18:58:52 LINUX RESTART (8 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:02 167.34 87.30 80.04 6252.16 59776.97 19:01:01 343.35 9.15 334.20 1681.21 58791.12 19:02:01 56.89 1.23 55.66 88.65 24011.20 Average: 188.33 32.69 155.64 2679.55 47463.51 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 30173668 31680988 2765552 8.40 57048 1768340 1447544 4.26 907632 1588416 136540 19:01:01 29142132 31674400 3797088 11.53 141564 2620964 1586244 4.67 1002136 2374940 71248 19:02:01 29184276 31688988 3754944 11.40 151260 2581100 1410900 4.15 1039292 2294144 55944 Average: 29500025 31681459 3439195 10.44 116624 2323468 1481563 4.36 983020 2085833 87911 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 ens3 411.05 261.54 1469.81 63.17 0.00 0.00 0.00 0.00 19:01:01 vethc6348ca 8.22 26.55 0.60 540.33 0.00 0.00 0.00 0.04 19:01:01 lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 19:01:01 docker0 8.22 26.50 0.49 540.33 0.00 0.00 0.00 0.00 19:01:01 ens3 179.05 82.12 2912.67 12.78 0.00 0.00 0.00 0.00 19:02:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 19:02:01 docker0 18.85 48.71 1.33 1069.98 0.00 0.00 0.00 0.00 19:02:01 ens3 94.73 62.12 1139.88 114.95 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 9.03 25.06 0.61 536.75 0.00 0.00 0.00 0.00 Average: ens3 228.55 135.56 1834.80 63.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3539) 11/23/23 _x86_64_ (8 CPU) 18:58:52 LINUX RESTART (8 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 9.55 0.00 1.19 3.61 0.04 85.60 19:00:02 0 2.84 0.00 2.00 0.55 0.02 94.60 19:00:02 1 5.26 0.00 0.90 2.79 0.03 91.02 19:00:02 2 24.06 0.00 1.45 3.42 0.05 71.02 19:00:02 3 6.05 0.00 0.45 4.40 0.05 89.05 19:00:02 4 15.35 0.00 1.56 0.80 0.03 82.25 19:00:02 5 11.89 0.00 1.62 15.72 0.03 70.74 19:00:02 6 5.85 0.00 0.73 0.60 0.02 92.80 19:00:02 7 5.10 0.00 0.85 0.65 0.03 93.36 19:01:01 all 10.95 0.00 2.21 2.12 0.04 84.68 19:01:01 0 3.66 0.00 1.57 0.02 0.02 94.74 19:01:01 1 3.63 0.00 1.89 7.30 0.03 87.14 19:01:01 2 35.03 0.00 3.30 0.88 0.07 60.71 19:01:01 3 10.37 0.00 3.06 7.17 0.07 79.33 19:01:01 4 16.93 0.00 3.12 0.44 0.05 79.45 19:01:01 5 6.86 0.00 1.69 0.94 0.05 90.46 19:01:01 6 7.35 0.00 1.38 0.19 0.03 91.05 19:01:01 7 3.67 0.00 1.67 0.02 0.03 94.60 19:02:01 all 9.94 0.00 0.87 0.55 0.03 88.62 19:02:01 0 0.95 0.00 0.30 0.07 0.02 98.66 19:02:01 1 3.30 0.00 0.57 1.00 0.02 95.11 19:02:01 2 18.52 0.00 1.25 1.10 0.05 79.08 19:02:01 3 20.04 0.00 1.00 1.97 0.07 76.92 19:02:01 4 12.69 0.00 1.12 0.08 0.03 86.08 19:02:01 5 8.46 0.00 1.42 0.02 0.02 90.09 19:02:01 6 14.49 0.00 0.63 0.12 0.03 84.73 19:02:01 7 1.05 0.00 0.59 0.03 0.02 98.31 Average: all 10.14 0.00 1.42 2.09 0.04 86.31 Average: 0 2.47 0.00 1.29 0.21 0.02 96.01 Average: 1 4.07 0.00 1.12 3.67 0.03 91.12 Average: 2 25.81 0.00 1.99 1.81 0.06 70.34 Average: 3 12.17 0.00 1.49 4.49 0.06 81.79 Average: 4 14.98 0.00 1.92 0.44 0.04 82.62 Average: 5 9.08 0.00 1.57 5.58 0.03 83.72 Average: 6 9.24 0.00 0.91 0.30 0.03 89.52 Average: 7 3.27 0.00 1.03 0.24 0.03 95.43