---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2159 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: 2799.996 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 10G 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 814 29147 0 2205 30931 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:df:72:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fedf:720a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:37:df:ea 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-2159) 11/20/23 _x86_64_ (8 CPU) 18:18:59 LINUX RESTART (8 CPU) 18:19:01 tps rtps wtps bread/s bwrtn/s 18:20:02 129.90 75.55 54.34 5349.64 54996.03 18:21:01 110.26 14.14 96.12 995.53 28433.33 18:22:01 111.95 38.51 73.44 2897.25 24961.44 Average: 117.41 42.89 74.52 3092.10 36171.96 18:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:02 30356044 31715720 2583176 7.84 48956 1632652 1418180 4.17 831104 1489280 70840 18:21:01 30033732 31689624 2905488 8.82 71392 1892880 1454460 4.28 888556 1725292 81348 18:22:01 29850052 31677344 3089168 9.38 81892 2047976 1433812 4.22 972692 1812744 53848 Average: 30079943 31694229 2859277 8.68 67413 1857836 1435484 4.22 897451 1675772 68679 18:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 ens3 345.49 220.55 957.85 57.08 0.00 0.00 0.00 0.00 18:20:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 ens3 57.37 39.04 1064.70 7.84 0.00 0.00 0.00 0.00 18:21:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 59.52 49.88 259.52 15.69 0.00 0.00 0.00 0.00 18:22:01 lo 2.40 2.40 0.23 0.23 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 154.65 103.50 759.04 26.98 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2159) 11/20/23 _x86_64_ (8 CPU) 18:18:59 LINUX RESTART (8 CPU) 18:19:01 CPU %user %nice %system %iowait %steal %idle 18:20:02 all 6.79 0.00 1.02 3.70 0.03 88.45 18:20:02 0 4.98 0.00 0.57 4.32 0.02 90.12 18:20:02 1 7.83 0.00 1.04 0.70 0.03 90.40 18:20:02 2 2.86 0.00 0.45 8.15 0.02 88.53 18:20:02 3 2.71 0.00 1.04 0.42 0.03 95.81 18:20:02 4 16.97 0.00 2.68 14.20 0.05 66.10 18:20:02 5 8.54 0.00 1.02 0.85 0.03 89.56 18:20:02 6 7.16 0.00 0.55 0.38 0.03 91.88 18:20:02 7 3.39 0.00 0.85 0.60 0.07 95.09 18:21:01 all 8.38 0.00 0.65 4.73 0.03 86.21 18:21:01 0 0.70 0.00 0.29 18.29 0.02 80.71 18:21:01 1 13.89 0.00 0.98 4.27 0.03 80.81 18:21:01 2 4.97 0.00 0.46 0.27 0.02 94.29 18:21:01 3 9.94 0.00 1.03 1.53 0.03 87.46 18:21:01 4 0.34 0.00 0.17 0.03 0.00 99.46 18:21:01 5 15.45 0.00 0.76 1.98 0.03 81.77 18:21:01 6 8.36 0.00 0.63 0.73 0.02 90.27 18:21:01 7 13.37 0.00 0.89 10.72 0.05 74.97 18:22:01 all 11.37 0.00 0.77 3.20 0.04 84.62 18:22:01 0 8.85 0.00 0.57 10.36 0.05 80.17 18:22:01 1 2.01 0.00 0.75 6.13 0.03 91.08 18:22:01 2 6.07 0.00 0.82 1.07 0.03 92.01 18:22:01 3 2.78 0.00 0.57 1.18 0.02 95.45 18:22:01 4 2.22 0.00 0.30 0.00 0.03 97.45 18:22:01 5 32.42 0.00 1.12 1.65 0.05 64.76 18:22:01 6 14.41 0.00 0.68 0.23 0.03 84.64 18:22:01 7 22.18 0.00 1.37 4.98 0.07 71.41 Average: all 8.85 0.00 0.82 3.87 0.03 86.43 Average: 0 4.86 0.00 0.48 10.96 0.03 83.68 Average: 1 7.88 0.00 0.92 3.70 0.03 87.46 Average: 2 4.63 0.00 0.58 3.18 0.02 91.59 Average: 3 5.12 0.00 0.88 1.04 0.03 92.93 Average: 4 6.54 0.00 1.05 4.76 0.03 87.62 Average: 5 18.82 0.00 0.97 1.49 0.04 78.68 Average: 6 9.98 0.00 0.62 0.45 0.03 88.92 Average: 7 12.98 0.00 1.04 5.40 0.06 80.53