---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12236 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 12G 143G 8% / 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 856 27029 0 4280 30855 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:d7:3d:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed7:3d12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:8b:ef:52 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:b6ff:fe8b:ef52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12236) 07/13/26 _x86_64_ (8 CPU) 10:47:04 LINUX RESTART (8 CPU) 10:48:00 tps rtps wtps bread/s bwrtn/s 10:49:01 183.15 37.11 146.04 2883.59 87803.05 10:50:01 200.53 9.77 190.77 1015.56 75439.16 10:51:01 79.15 0.42 78.74 33.06 17605.07 Average: 154.44 15.88 138.56 1319.43 60434.45 10:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 29704844 31626248 3234376 9.82 80792 2139256 1926672 5.67 1002904 1917152 223728 10:50:01 27189140 30866356 5750080 17.46 98676 3840960 2111072 6.21 2149684 3213288 276384 10:51:01 27700720 31613168 5238500 15.90 107272 4054104 1461828 4.30 1455692 3381388 26224 Average: 28198235 31368591 4740985 14.39 95580 3344773 1833191 5.39 1536093 2837276 175445 10:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 321.03 210.97 1961.23 28.24 0.00 0.00 0.00 0.00 10:50:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:50:01 docker0 42.33 59.99 2.24 397.62 0.00 0.00 0.00 0.00 10:50:01 ens3 929.90 732.71 6815.21 1447.90 0.00 0.00 0.00 0.00 10:51:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 186.75 202.77 472.91 1150.30 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 14.03 19.89 0.74 131.81 0.00 0.00 0.00 0.00 Average: ens3 478.35 381.20 3076.92 870.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12236) 07/13/26 _x86_64_ (8 CPU) 10:47:04 LINUX RESTART (8 CPU) 10:48:00 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 11.40 0.00 1.05 2.20 0.05 85.31 10:49:01 0 7.31 0.00 1.18 0.38 0.03 91.10 10:49:01 1 15.11 0.00 1.80 2.46 0.05 80.57 10:49:01 2 5.60 0.00 0.43 0.18 0.02 93.78 10:49:01 3 7.91 0.00 1.05 1.18 0.05 89.81 10:49:01 4 3.64 0.00 0.39 0.21 0.02 95.73 10:49:01 5 32.73 0.00 1.82 1.27 0.08 64.10 10:49:01 6 7.78 0.00 1.10 11.75 0.05 79.32 10:49:01 7 11.15 0.00 0.62 0.15 0.03 88.04 10:50:01 all 17.23 0.00 2.22 1.89 0.08 78.59 10:50:01 0 18.66 0.00 3.19 0.84 0.08 77.22 10:50:01 1 13.55 0.00 2.30 0.27 0.07 83.81 10:50:01 2 21.82 0.00 2.89 0.44 0.12 74.73 10:50:01 3 13.41 0.00 1.79 1.26 0.07 83.47 10:50:01 4 13.43 0.00 1.64 1.21 0.07 83.66 10:50:01 5 21.11 0.00 2.33 0.50 0.08 75.98 10:50:01 6 23.08 0.00 1.46 8.71 0.08 66.67 10:50:01 7 12.78 0.00 2.15 1.88 0.08 83.10 10:51:01 all 15.66 0.00 1.71 0.78 0.05 81.80 10:51:01 0 10.40 0.00 2.13 0.00 0.03 87.44 10:51:01 1 13.65 0.00 1.05 0.13 0.05 85.12 10:51:01 2 12.59 0.00 1.72 0.02 0.05 85.63 10:51:01 3 31.34 0.00 1.37 0.08 0.07 67.14 10:51:01 4 10.51 0.00 0.88 0.42 0.03 88.16 10:51:01 5 21.95 0.00 2.48 0.15 0.07 75.35 10:51:01 6 15.61 0.00 1.81 3.69 0.07 78.82 10:51:01 7 9.23 0.00 2.21 1.72 0.03 86.81 Average: all 14.74 0.00 1.65 1.62 0.06 81.92 Average: 0 12.10 0.00 2.16 0.40 0.05 85.28 Average: 1 14.11 0.00 1.72 0.96 0.06 83.15 Average: 2 13.27 0.00 1.67 0.21 0.06 84.79 Average: 3 17.49 0.00 1.40 0.84 0.06 80.21 Average: 4 9.16 0.00 0.97 0.61 0.04 89.23 Average: 5 25.31 0.00 2.21 0.64 0.08 71.76 Average: 6 15.44 0.00 1.45 8.07 0.07 74.97 Average: 7 11.05 0.00 1.65 1.24 0.05 86.00