---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-86069 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 1670 27704 0 2792 30061 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:47:95:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe47:9550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:e1:29:60 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-v1-8c-8g-86069) 11/23/24 _x86_64_ (8 CPU) 12:02:26 LINUX RESTART (8 CPU) 12:03:00 tps rtps wtps bread/s bwrtn/s 12:04:01 272.32 34.80 237.52 1648.39 77408.03 12:05:01 178.67 18.80 159.87 654.02 61074.35 12:06:01 28.71 1.13 27.58 24.80 18827.80 Average: 160.52 18.33 142.19 780.56 52574.67 12:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29997936 31651716 2941284 8.93 74264 1886080 1451072 4.27 923444 1715668 206464 12:05:01 28501212 30532576 4438008 13.47 88648 2235412 2534880 7.46 2112212 1996164 23188 12:06:01 28439508 30857316 4499712 13.66 90192 2613512 2044176 6.01 2075300 2081916 324 Average: 28979552 31013869 3959668 12.02 84368 2245001 2010043 5.91 1703652 1931249 76659 12:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 ens3 104.08 63.53 1010.61 12.27 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 11.78 11.78 3.13 3.13 0.00 0.00 0.00 0.00 12:05:01 ens3 1133.14 875.60 5409.40 278.93 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 ens3 440.14 305.12 912.94 336.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 556.61 412.81 2436.39 208.02 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-86069) 11/23/24 _x86_64_ (8 CPU) 12:02:26 LINUX RESTART (8 CPU) 12:03:00 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.21 0.00 0.86 4.48 0.05 85.40 12:04:01 0 1.02 0.00 0.28 0.69 0.05 97.97 12:04:01 1 16.41 0.00 1.17 1.10 0.05 81.27 12:04:01 2 20.28 0.00 1.10 17.31 0.07 61.24 12:04:01 3 9.14 0.00 0.66 6.29 0.12 83.80 12:04:01 4 18.28 0.00 2.27 4.82 0.05 74.59 12:04:01 5 6.21 0.00 0.62 0.25 0.03 92.89 12:04:01 6 1.61 0.00 0.51 5.05 0.03 92.79 12:04:01 7 0.75 0.00 0.31 0.39 0.02 98.52 12:05:01 all 28.51 0.00 1.80 1.91 0.08 67.71 12:05:01 0 32.79 0.00 1.84 0.69 0.08 64.60 12:05:01 1 36.29 0.00 1.90 4.36 0.10 57.35 12:05:01 2 21.51 0.00 1.73 1.12 0.08 75.56 12:05:01 3 34.93 0.00 1.60 1.25 0.07 62.15 12:05:01 4 23.39 0.00 1.49 0.23 0.05 74.84 12:05:01 5 19.77 0.00 1.69 0.12 0.08 78.34 12:05:01 6 26.72 0.00 1.91 7.31 0.08 63.98 12:05:01 7 32.64 0.00 2.19 0.18 0.08 64.90 12:06:01 all 28.72 0.00 0.94 0.28 0.06 70.00 12:06:01 0 25.35 0.00 0.68 1.25 0.07 72.64 12:06:01 1 20.21 0.00 1.54 0.08 0.05 78.12 12:06:01 2 21.56 0.00 0.72 0.07 0.05 77.60 12:06:01 3 25.54 0.00 0.77 0.00 0.07 73.63 12:06:01 4 52.50 0.00 2.25 0.47 0.10 44.68 12:06:01 5 34.57 0.00 0.32 0.00 0.07 65.04 12:06:01 6 22.83 0.00 0.72 0.23 0.05 76.16 12:06:01 7 27.25 0.00 0.50 0.10 0.05 72.10 Average: all 22.08 0.00 1.20 2.23 0.06 74.43 Average: 0 19.59 0.00 0.93 0.88 0.07 78.53 Average: 1 24.26 0.00 1.53 1.84 0.07 72.29 Average: 2 21.11 0.00 1.18 6.22 0.07 71.42 Average: 3 23.13 0.00 1.01 2.53 0.08 73.24 Average: 4 31.32 0.00 2.01 1.86 0.07 64.75 Average: 5 20.12 0.00 0.87 0.12 0.06 78.83 Average: 6 16.98 0.00 1.04 4.20 0.06 77.73 Average: 7 20.09 0.00 1.00 0.23 0.05 78.64