---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14713 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 13G 142G 9% / 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 1507 25341 0 5318 30203 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:a7:aa:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fea7:aa78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:49:6f:5a 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-14713) 08/01/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 137.59 23.30 114.29 495.92 37883.07 17:14:01 246.84 13.18 233.66 1365.37 132815.60 17:15:01 85.60 3.90 81.70 226.50 36995.57 Average: 156.78 13.41 143.38 697.05 69406.51 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29530360 31405316 3408860 10.35 79308 2094452 2010364 5.91 1159240 1934424 284768 17:14:01 24464288 29382100 8474932 25.73 107672 5004884 7605388 22.38 3306996 4678440 28792 17:15:01 25952728 31013884 6986492 21.21 112620 5135960 2025560 5.96 1922980 4591792 270704 Average: 26649125 30600433 6290095 19.10 99867 4078432 3880437 11.42 2129739 3734885 194755 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 158.48 113.05 2988.24 19.33 0.00 0.00 0.00 0.00 17:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 954.19 582.34 11320.21 109.89 0.00 0.00 0.00 0.00 17:14:01 veth57fe834 0.83 1.27 0.12 0.13 0.00 0.00 0.00 0.00 17:14:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 17:14:01 vethe44dc0a 1.10 1.08 0.12 0.13 0.00 0.00 0.00 0.00 17:15:01 ens3 770.85 505.70 2344.40 289.51 0.00 0.00 0.00 0.00 17:15:01 lo 4.63 4.63 0.27 0.27 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 630.46 401.97 5565.26 140.25 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.38 0.38 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-8c-8g-14713) 08/01/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.87 0.00 0.85 1.07 0.04 85.17 17:13:01 0 7.70 0.00 0.46 0.14 0.03 91.67 17:13:01 1 7.99 0.00 0.65 3.53 0.05 87.78 17:13:01 2 9.76 0.00 0.58 0.29 0.03 89.34 17:13:01 3 1.75 0.00 0.32 0.10 0.03 97.80 17:13:01 4 6.40 0.00 0.41 2.32 0.03 90.84 17:13:01 5 18.41 0.00 1.70 0.39 0.05 79.45 17:13:01 6 44.72 0.00 2.21 0.70 0.08 52.30 17:13:01 7 6.24 0.00 0.46 1.08 0.03 92.19 17:14:01 all 27.13 0.00 4.43 1.55 0.08 66.82 17:14:01 0 26.99 0.00 3.74 0.25 0.07 68.95 17:14:01 1 24.54 0.00 4.91 1.55 0.08 68.92 17:14:01 2 23.56 0.00 4.63 1.20 0.08 70.52 17:14:01 3 31.27 0.00 3.21 0.19 0.08 65.25 17:14:01 4 29.07 0.00 4.54 5.90 0.08 60.40 17:14:01 5 30.45 0.00 4.69 2.11 0.08 62.66 17:14:01 6 27.61 0.00 5.84 0.98 0.08 65.49 17:14:01 7 23.54 0.00 3.85 0.20 0.08 72.33 17:15:01 all 24.11 0.00 1.37 0.35 0.06 74.10 17:15:01 0 21.76 0.00 0.97 0.02 0.05 77.20 17:15:01 1 30.12 0.00 2.10 0.38 0.07 67.33 17:15:01 2 14.30 0.00 1.04 1.61 0.05 83.01 17:15:01 3 24.04 0.00 2.04 0.02 0.07 73.83 17:15:01 4 18.68 0.00 1.12 0.15 0.07 79.98 17:15:01 5 35.26 0.00 1.40 0.18 0.08 63.07 17:15:01 6 35.98 0.00 1.05 0.25 0.07 62.65 17:15:01 7 12.70 0.00 1.30 0.22 0.05 85.72 Average: all 21.39 0.00 2.22 0.99 0.06 75.34 Average: 0 18.86 0.00 1.73 0.13 0.05 79.23 Average: 1 20.95 0.00 2.56 1.81 0.07 74.61 Average: 2 15.87 0.00 2.08 1.04 0.06 80.96 Average: 3 19.06 0.00 1.86 0.10 0.06 78.92 Average: 4 18.06 0.00 2.02 2.78 0.06 77.08 Average: 5 28.08 0.00 2.59 0.89 0.07 68.36 Average: 6 36.09 0.00 3.03 0.64 0.08 60.17 Average: 7 14.17 0.00 1.87 0.50 0.06 83.41