---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5434 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 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 833 28563 0 2769 30877 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:2a:b2:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2a:b288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:47:88:2a 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:d2ff:fe47:882a/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-5434) 02/05/26 _x86_64_ (8 CPU) 09:32:33 LINUX RESTART (8 CPU) 09:33:02 tps rtps wtps bread/s bwrtn/s 09:34:01 309.18 58.65 250.53 3708.39 61057.18 09:35:01 163.87 8.58 155.29 1575.20 70462.39 09:36:01 229.02 0.13 228.89 16.39 73441.65 Average: 233.61 22.25 211.36 1755.72 68361.26 09:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 30109600 31674828 2829620 8.59 69732 1805796 1420756 4.18 875636 1665488 177248 09:35:01 29001060 31514728 3938160 11.96 95940 2675696 1744204 5.13 1203832 2339864 456116 09:36:01 29311480 31675836 3627740 11.01 124932 2495072 1486376 4.37 1019056 2216892 316 Average: 29474047 31621797 3465173 10.52 96868 2325521 1550445 4.56 1032841 2074081 211227 09:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 340.52 225.61 1707.55 74.25 0.00 0.00 0.00 0.00 09:35:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 09:35:01 veth31186e6 87.69 142.31 8.83 3059.61 0.00 0.00 0.00 0.25 09:35:01 docker0 87.69 142.16 7.64 3059.60 0.00 0.00 0.00 0.00 09:35:01 ens3 199.12 126.86 3548.04 17.84 0.00 0.00 0.00 0.00 09:36:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:36:01 docker0 13.76 17.76 2.13 209.39 0.00 0.00 0.00 0.00 09:36:01 ens3 240.17 266.53 227.78 1942.22 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 34.00 53.60 3.27 1095.70 0.00 0.00 0.00 0.00 Average: ens3 259.48 206.23 1828.37 681.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5434) 02/05/26 _x86_64_ (8 CPU) 09:32:33 LINUX RESTART (8 CPU) 09:33:02 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 10.66 0.00 1.01 3.94 0.04 84.35 09:34:01 0 18.75 0.00 1.03 1.63 0.05 78.54 09:34:01 1 6.53 0.00 0.41 10.32 0.03 82.70 09:34:01 2 2.83 0.00 0.69 0.05 0.02 96.41 09:34:01 3 4.87 0.00 0.66 11.63 0.03 82.80 09:34:01 4 3.97 0.00 0.37 0.42 0.03 95.20 09:34:01 5 32.36 0.00 2.26 2.51 0.07 62.81 09:34:01 6 13.24 0.00 1.77 3.98 0.05 80.96 09:34:01 7 2.67 0.00 0.85 1.02 0.03 95.43 09:35:01 all 9.14 0.00 1.60 3.05 0.04 86.17 09:35:01 0 13.14 0.00 1.84 6.10 0.03 78.89 09:35:01 1 17.41 0.00 3.47 0.50 0.05 78.57 09:35:01 2 2.32 0.00 0.62 11.69 0.03 85.33 09:35:01 3 3.89 0.00 1.00 4.51 0.03 90.56 09:35:01 4 7.54 0.00 0.77 0.28 0.03 91.38 09:35:01 5 10.63 0.00 1.86 0.02 0.05 87.45 09:35:01 6 15.73 0.00 2.64 0.88 0.03 80.72 09:35:01 7 2.44 0.00 0.68 0.38 0.03 96.46 09:36:01 all 10.76 0.00 1.99 2.84 0.05 84.36 09:36:01 0 10.25 0.00 1.20 0.75 0.03 87.77 09:36:01 1 4.81 0.00 1.19 0.10 0.03 93.86 09:36:01 2 11.02 0.00 1.91 11.12 0.05 75.90 09:36:01 3 12.29 0.00 1.36 0.03 0.07 86.26 09:36:01 4 5.50 0.00 1.29 0.28 0.02 92.91 09:36:01 5 7.84 0.00 2.57 2.79 0.05 86.75 09:36:01 6 23.97 0.00 4.73 7.48 0.07 63.75 09:36:01 7 10.47 0.00 1.61 0.17 0.03 87.71 Average: all 10.18 0.00 1.54 3.27 0.04 84.97 Average: 0 14.02 0.00 1.36 2.83 0.04 81.75 Average: 1 9.61 0.00 1.70 3.60 0.04 85.06 Average: 2 5.40 0.00 1.08 7.65 0.03 85.84 Average: 3 7.03 0.00 1.01 5.35 0.04 86.56 Average: 4 5.68 0.00 0.81 0.33 0.03 93.15 Average: 5 16.88 0.00 2.23 1.77 0.06 79.07 Average: 6 17.66 0.00 3.05 4.11 0.05 75.13 Average: 7 5.20 0.00 1.05 0.52 0.03 93.20