---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23960 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 783 28300 0 3082 30927 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:64:c7:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe64:c77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:8b:4e:22 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::42:7bff:fe8b:4e22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23960) 04/17/24 _x86_64_ (8 CPU) 15:41:24 LINUX RESTART (8 CPU) 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:01 109.35 35.34 74.01 1676.64 18752.82 15:44:01 149.21 9.10 140.11 1686.25 38243.09 15:45:01 88.50 0.47 88.04 40.66 28985.17 Average: 115.69 14.97 100.72 1134.55 28659.81 15:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 30165196 31738220 2774024 8.42 69672 1814764 1419624 4.18 834452 1651116 150708 15:44:01 29080272 31613360 3858948 11.72 92528 2712964 1684736 4.96 1058664 2423040 287168 15:45:01 29035864 31723640 3903356 11.85 104792 2849520 1370460 4.03 989836 2531076 26368 Average: 29427111 31691740 3512109 10.66 88997 2459083 1491607 4.39 960984 2201744 154748 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:43:01 ens3 56.80 39.57 836.98 8.87 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:44:01 ens3 278.02 158.01 4516.33 17.03 0.00 0.00 0.00 0.00 15:44:01 veth4ae54c4 109.25 199.05 8.38 3570.17 0.00 0.00 0.00 0.29 15:44:01 docker0 109.25 198.90 6.88 3570.15 0.00 0.00 0.00 0.00 15:45:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:45:01 ens3 59.77 42.78 554.01 11.15 0.00 0.00 0.00 0.00 15:45:01 docker0 20.31 32.64 2.60 539.37 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 131.53 80.12 1969.04 12.35 0.00 0.00 0.00 0.00 Average: docker0 43.18 77.18 3.16 1369.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23960) 04/17/24 _x86_64_ (8 CPU) 15:41:24 LINUX RESTART (8 CPU) 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 10.15 0.00 0.81 2.15 0.03 86.86 15:43:01 0 2.04 0.00 0.34 0.00 0.03 97.59 15:43:01 1 2.10 0.00 0.25 0.07 0.03 97.55 15:43:01 2 0.65 0.00 0.70 9.16 0.07 89.42 15:43:01 3 0.90 0.00 0.38 0.23 0.02 98.47 15:43:01 4 19.66 0.00 1.02 1.52 0.05 77.76 15:43:01 5 36.55 0.00 2.22 2.37 0.07 58.80 15:43:01 6 16.50 0.00 1.08 3.82 0.03 78.57 15:43:01 7 2.70 0.00 0.47 0.03 0.02 96.78 15:44:01 all 8.13 0.00 1.23 3.28 0.03 87.33 15:44:01 0 1.84 0.00 0.57 0.72 0.02 96.85 15:44:01 1 9.02 0.00 1.55 0.27 0.02 89.14 15:44:01 2 8.20 0.00 1.44 6.00 0.03 84.33 15:44:01 3 12.29 0.00 1.49 0.28 0.03 85.90 15:44:01 4 18.35 0.00 1.87 0.65 0.05 79.08 15:44:01 5 5.45 0.00 0.74 0.10 0.02 93.70 15:44:01 6 1.76 0.00 1.11 18.08 0.02 79.03 15:44:01 7 8.08 0.00 1.07 0.22 0.02 90.62 15:45:01 all 10.45 0.00 0.89 2.10 0.04 86.53 15:45:01 0 5.74 0.00 0.57 0.03 0.02 93.65 15:45:01 1 1.27 0.00 0.47 0.67 0.03 97.56 15:45:01 2 15.25 0.00 0.77 0.23 0.05 83.70 15:45:01 3 16.19 0.00 1.22 0.20 0.07 82.33 15:45:01 4 15.93 0.00 2.39 12.56 0.07 69.06 15:45:01 5 26.17 0.00 0.79 0.50 0.05 72.49 15:45:01 6 0.93 0.00 0.28 2.58 0.03 96.17 15:45:01 7 2.18 0.00 0.60 0.00 0.02 97.20 Average: all 9.58 0.00 0.98 2.51 0.03 86.90 Average: 0 3.21 0.00 0.49 0.25 0.02 96.02 Average: 1 4.13 0.00 0.76 0.33 0.03 94.75 Average: 2 8.03 0.00 0.97 5.13 0.05 85.82 Average: 3 9.79 0.00 1.03 0.24 0.04 88.91 Average: 4 17.98 0.00 1.76 4.91 0.06 75.30 Average: 5 22.73 0.00 1.25 0.99 0.04 74.99 Average: 6 6.41 0.00 0.82 8.14 0.03 84.60 Average: 7 4.32 0.00 0.71 0.08 0.02 94.87