---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6223 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 789 28373 0 3005 30939 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:ee:a4:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feee:a49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:89:23:92 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6223) 06/03/26 _x86_64_ (8 CPU) 00:49:43 LINUX RESTART (8 CPU) 00:50:02 tps rtps wtps bread/s bwrtn/s 00:51:01 308.83 73.14 235.69 5234.91 83682.49 00:52:01 194.49 42.14 152.35 3121.23 63853.92 00:53:01 179.82 6.02 173.80 534.71 61941.54 Average: 227.26 40.25 187.01 2950.94 69748.26 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:51:01 30147756 31681960 2791464 8.47 66544 1778908 1451172 4.27 865160 1639832 168188 00:52:01 28617544 30960656 4321676 13.12 88964 2545500 2056680 6.05 1724908 2262508 338196 00:53:01 27138848 29725548 5800372 17.61 100072 2770972 3115440 9.17 3139916 2304508 50780 Average: 28634716 30789388 4304504 13.07 85193 2365127 2207764 6.50 1909995 2068949 185721 00:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 408.29 263.90 1726.30 76.50 0.00 0.00 0.00 0.00 00:51:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 244.37 182.11 3946.16 21.81 0.00 0.00 0.00 0.00 00:52:01 lo 67.53 67.53 12.83 12.83 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 150.51 115.81 1894.62 12.91 0.00 0.00 0.00 0.00 00:53:01 lo 137.56 137.56 29.46 29.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.93 186.85 2526.88 36.85 0.00 0.00 0.00 0.00 Average: lo 69.30 69.30 14.23 14.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6223) 06/03/26 _x86_64_ (8 CPU) 00:49:43 LINUX RESTART (8 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 00:51:01 all 9.53 0.00 1.34 5.18 0.04 83.91 00:51:01 0 7.41 0.00 0.75 2.21 0.02 89.62 00:51:01 1 4.56 0.00 0.92 7.09 0.03 87.39 00:51:01 2 3.19 0.00 1.01 22.47 0.05 73.28 00:51:01 3 31.77 0.00 2.54 1.86 0.09 63.76 00:51:01 4 15.92 0.00 1.95 4.54 0.07 77.53 00:51:01 5 4.39 0.00 1.87 0.56 0.03 93.15 00:51:01 6 6.68 0.00 0.72 0.60 0.03 91.98 00:51:01 7 2.36 0.00 0.95 2.19 0.02 94.48 00:52:01 all 22.36 0.00 1.14 2.44 0.07 74.00 00:52:01 0 15.25 0.00 0.57 0.42 0.05 83.71 00:52:01 1 18.72 0.00 1.02 3.58 0.07 76.61 00:52:01 2 20.52 0.00 1.00 7.37 0.08 71.02 00:52:01 3 23.36 0.00 0.99 0.18 0.07 75.40 00:52:01 4 46.53 0.00 2.37 3.36 0.12 47.62 00:52:01 5 17.47 0.00 1.09 0.62 0.05 80.78 00:52:01 6 13.99 0.00 0.63 2.35 0.05 82.98 00:52:01 7 23.07 0.00 1.40 1.65 0.07 73.82 00:53:01 all 35.19 0.00 1.41 2.54 0.11 60.75 00:53:01 0 41.48 0.00 1.12 0.15 0.13 57.12 00:53:01 1 28.57 0.00 1.40 0.08 0.10 69.84 00:53:01 2 33.32 0.00 1.90 7.30 0.10 57.38 00:53:01 3 40.46 0.00 1.00 0.90 0.12 57.52 00:53:01 4 30.44 0.00 1.32 1.22 0.10 66.92 00:53:01 5 36.78 0.00 2.02 0.17 0.12 60.91 00:53:01 6 37.90 0.00 1.48 8.74 0.12 51.76 00:53:01 7 32.56 0.00 1.09 1.76 0.08 64.51 Average: all 22.44 0.00 1.30 3.37 0.07 72.82 Average: 0 21.44 0.00 0.81 0.92 0.07 76.76 Average: 1 17.36 0.00 1.11 3.57 0.07 77.90 Average: 2 19.13 0.00 1.31 12.31 0.08 67.18 Average: 3 31.86 0.00 1.50 0.98 0.09 65.58 Average: 4 31.05 0.00 1.88 3.03 0.10 63.95 Average: 5 19.63 0.00 1.66 0.45 0.07 78.20 Average: 6 19.62 0.00 0.95 3.92 0.07 75.44 Average: 7 19.42 0.00 1.15 1.86 0.06 77.51