---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4506 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 819 28481 0 2865 30891 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:10:c9:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe10:c929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:94:b9:d2 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::42:42ff:fe94:b9d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4506) 02/10/24 _x86_64_ (8 CPU) 22:10:24 LINUX RESTART (8 CPU) 22:11:01 tps rtps wtps bread/s bwrtn/s 22:12:01 102.53 28.01 74.53 1482.84 24603.40 22:13:01 257.09 6.75 250.34 1238.05 47172.68 22:14:01 103.37 3.22 100.15 422.53 25448.85 Average: 154.33 12.66 141.68 1047.81 32409.13 22:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:12:01 30143084 31728192 2796136 8.49 67496 1829192 1388388 4.08 839244 1666948 158932 22:13:01 29283284 31691848 3655936 11.10 140028 2502216 1467972 4.32 973516 2262352 124580 22:14:01 29192120 31659068 3747100 11.38 150328 2545276 1450448 4.27 1061408 2259308 29148 Average: 29539496 31693036 3399724 10.32 119284 2292228 1435603 4.22 958056 2062869 104220 22:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:12:01 lo 20.99 20.99 2.27 2.27 0.00 0.00 0.00 0.00 22:12:01 ens3 104.48 91.37 950.66 13.22 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 9.26 9.26 0.97 0.97 0.00 0.00 0.00 0.00 22:13:01 ens3 161.65 71.06 2017.50 10.17 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 16.46 16.46 1.73 1.73 0.00 0.00 0.00 0.00 22:14:01 ens3 184.99 119.71 1689.38 120.39 0.00 0.00 0.00 0.00 22:14:01 docker0 58.91 123.56 3.66 1609.67 0.00 0.00 0.00 0.00 Average: lo 15.57 15.57 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 150.37 94.05 1552.54 47.92 0.00 0.00 0.00 0.00 Average: docker0 19.64 41.18 1.22 536.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4506) 02/10/24 _x86_64_ (8 CPU) 22:10:24 LINUX RESTART (8 CPU) 22:11:01 CPU %user %nice %system %iowait %steal %idle 22:12:01 all 9.63 0.00 0.79 2.31 0.04 87.23 22:12:01 0 12.31 0.00 0.98 0.40 0.03 86.27 22:12:01 1 9.13 0.00 0.48 0.38 0.02 89.99 22:12:01 2 2.19 0.00 0.43 0.53 0.03 96.81 22:12:01 3 0.70 0.00 0.35 0.32 0.03 98.60 22:12:01 4 0.45 0.00 0.25 0.12 0.02 99.17 22:12:01 5 34.04 0.00 2.01 2.20 0.07 61.69 22:12:01 6 0.47 0.00 0.32 13.69 0.08 85.43 22:12:01 7 17.89 0.00 1.47 0.89 0.03 79.72 22:13:01 all 8.38 0.00 2.18 5.50 0.05 83.89 22:13:01 0 5.88 0.00 1.64 0.08 0.05 92.35 22:13:01 1 6.12 0.00 1.22 0.03 0.05 92.57 22:13:01 2 5.92 0.00 2.51 7.53 0.03 84.01 22:13:01 3 3.97 0.00 2.40 0.35 0.03 93.24 22:13:01 4 4.14 0.00 1.95 0.02 0.03 93.86 22:13:01 5 24.26 0.00 3.24 1.75 0.03 70.72 22:13:01 6 3.22 0.00 1.31 8.98 0.07 86.43 22:13:01 7 13.58 0.00 3.16 25.30 0.05 57.91 22:14:01 all 8.96 0.00 1.06 2.09 0.05 87.84 22:14:01 0 1.69 0.00 0.62 1.05 0.05 96.59 22:14:01 1 10.16 0.00 2.04 1.90 0.07 85.83 22:14:01 2 6.42 0.00 0.72 0.22 0.05 92.60 22:14:01 3 7.00 0.00 1.74 0.17 0.05 91.05 22:14:01 4 5.35 0.00 0.69 0.12 0.03 93.81 22:14:01 5 36.03 0.00 1.51 1.16 0.10 61.21 22:14:01 6 1.05 0.00 0.42 0.15 0.05 98.33 22:14:01 7 3.99 0.00 0.70 11.99 0.02 83.30 Average: all 8.99 0.00 1.34 3.30 0.05 86.33 Average: 0 6.63 0.00 1.08 0.51 0.04 91.73 Average: 1 8.47 0.00 1.25 0.77 0.04 89.46 Average: 2 4.84 0.00 1.22 2.75 0.04 91.15 Average: 3 3.89 0.00 1.49 0.28 0.04 94.30 Average: 4 3.31 0.00 0.96 0.08 0.03 95.62 Average: 5 31.45 0.00 2.25 1.70 0.07 64.53 Average: 6 1.58 0.00 0.68 7.60 0.07 90.07 Average: 7 11.82 0.00 1.77 12.71 0.03 73.67