---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5276 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 810 28869 0 2486 30924 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:82:be:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe82:bed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e2:e2:bc 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:fcff:fee2:e2bc/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-5276) 11/27/23 _x86_64_ (8 CPU) 17:56:10 LINUX RESTART (8 CPU) 17:57:02 tps rtps wtps bread/s bwrtn/s 17:58:01 19.74 3.20 16.54 143.84 18460.87 17:59:01 106.75 36.48 70.27 1700.92 23830.03 18:00:01 159.32 8.90 150.42 1624.93 47300.12 Average: 95.69 16.27 79.43 1162.22 29927.36 17:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 30555908 31808100 2383312 7.24 38700 1541984 1277292 3.76 712452 1422476 24 17:59:01 30119716 31719268 2819504 8.56 69140 1840956 1413344 4.16 855956 1677032 169532 18:00:01 29633936 31721876 3305284 10.03 84620 2293916 1479328 4.35 938544 2034808 296 Average: 30103187 31749748 2836033 8.61 64153 1892285 1389988 4.09 835651 1711439 56617 17:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 59.53 34.52 115.71 17.19 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 96.87 62.39 1014.88 14.81 0.00 0.00 0.00 0.00 17:59:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:00:01 docker0 21.31 66.42 1.58 1395.34 0.00 0.00 0.00 0.00 18:00:01 ens3 222.46 207.77 1989.82 1229.17 0.00 0.00 0.00 0.00 18:00:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 7.14 22.26 0.53 467.71 0.00 0.00 0.00 0.00 Average: ens3 126.66 101.93 1045.30 422.64 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5276) 11/27/23 _x86_64_ (8 CPU) 17:56:10 LINUX RESTART (8 CPU) 17:57:02 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 0.68 0.00 0.05 1.28 0.01 97.98 17:58:01 0 0.85 0.00 0.12 0.14 0.00 98.90 17:58:01 1 0.07 0.00 0.03 10.09 0.00 89.81 17:58:01 2 0.63 0.00 0.02 0.00 0.00 99.36 17:58:01 3 0.78 0.00 0.08 0.00 0.00 99.14 17:58:01 4 1.39 0.00 0.02 0.00 0.00 98.59 17:58:01 5 0.10 0.00 0.03 0.00 0.00 99.86 17:58:01 6 1.50 0.00 0.05 0.00 0.02 98.43 17:58:01 7 0.19 0.00 0.05 0.00 0.00 99.76 17:59:01 all 10.29 0.00 0.74 2.52 0.03 86.42 17:59:01 0 10.09 0.00 0.60 0.68 0.03 88.59 17:59:01 1 13.19 0.00 1.45 15.72 0.05 69.58 17:59:01 2 20.92 0.00 0.85 0.98 0.05 77.19 17:59:01 3 7.70 0.00 0.70 0.30 0.03 91.26 17:59:01 4 1.98 0.00 0.37 0.50 0.02 97.13 17:59:01 5 9.72 0.00 0.53 0.61 0.03 89.10 17:59:01 6 14.61 0.00 0.89 1.14 0.05 83.32 17:59:01 7 4.13 0.00 0.53 0.28 0.02 95.03 18:00:01 all 9.19 0.00 1.18 4.42 0.04 85.17 18:00:01 0 20.71 0.00 1.97 12.01 0.07 65.23 18:00:01 1 1.81 0.00 0.79 6.61 0.02 90.78 18:00:01 2 10.93 0.00 1.41 0.55 0.03 87.07 18:00:01 3 10.46 0.00 1.26 10.58 0.07 77.62 18:00:01 4 4.17 0.00 0.85 0.48 0.02 94.48 18:00:01 5 12.24 0.00 1.40 0.80 0.05 85.50 18:00:01 6 6.74 0.00 0.80 0.07 0.03 92.36 18:00:01 7 6.43 0.00 0.97 4.30 0.03 88.27 Average: all 6.75 0.00 0.66 2.75 0.03 89.81 Average: 0 10.59 0.00 0.90 4.29 0.03 84.18 Average: 1 5.05 0.00 0.76 10.81 0.02 83.36 Average: 2 10.88 0.00 0.76 0.52 0.03 87.81 Average: 3 6.33 0.00 0.68 3.63 0.03 89.32 Average: 4 2.52 0.00 0.41 0.33 0.01 96.72 Average: 5 7.39 0.00 0.66 0.47 0.03 91.44 Average: 6 7.65 0.00 0.58 0.40 0.03 91.32 Average: 7 3.60 0.00 0.52 1.53 0.02 94.33