---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11745 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 828 28533 0 2804 30901 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:73:f5:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe73:f512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:07:30:5a 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-v1-8c-8g-11745) 06/14/26 _x86_64_ (8 CPU) 08:18:27 LINUX RESTART (8 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:01 256.37 29.71 226.66 830.93 88771.34 08:21:01 191.20 16.13 175.07 709.22 53363.51 08:22:01 7.98 0.03 7.95 0.40 475.39 08:23:01 3.03 0.25 2.78 15.46 110.25 Average: 114.65 11.53 103.12 389.00 35680.12 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 29959200 31742968 2980020 9.05 78100 2006832 1382100 4.07 808960 1863392 359904 08:21:01 27593628 29736944 5345592 16.23 90040 2342352 3638936 10.71 2879692 2126844 11944 08:22:01 27547864 29691504 5391356 16.37 90156 2342680 3688712 10.85 2925688 2126488 212 08:23:01 29242192 31659672 3697028 11.22 90804 2613016 1416784 4.17 1065564 2291040 268892 Average: 28585721 30707772 4353499 13.22 87275 2326220 2531633 7.45 1919976 2101941 160238 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:20:01 ens3 102.27 76.94 1680.38 26.39 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 08:21:01 ens3 458.61 390.68 4933.01 61.50 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 08:22:01 ens3 3.05 2.65 0.63 1.87 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 17.21 13.96 32.02 4.35 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 145.28 121.06 1661.51 23.53 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-11745) 06/14/26 _x86_64_ (8 CPU) 08:18:27 LINUX RESTART (8 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 9.43 0.00 0.85 2.54 0.04 87.14 08:20:01 0 1.75 0.00 0.37 0.07 0.00 97.82 08:20:01 1 16.28 0.00 1.15 0.43 0.03 82.11 08:20:01 2 0.95 0.00 0.15 0.15 0.08 98.66 08:20:01 3 43.93 0.00 2.55 3.09 0.07 50.36 08:20:01 4 6.70 0.00 0.85 1.03 0.03 91.38 08:20:01 5 0.92 0.00 0.37 1.70 0.02 97.00 08:20:01 6 2.86 0.00 1.07 10.85 0.03 85.18 08:20:01 7 2.10 0.00 0.23 3.07 0.02 94.58 08:21:01 all 21.08 0.00 1.08 1.20 0.06 76.59 08:21:01 0 19.85 0.00 0.55 0.28 0.05 79.26 08:21:01 1 27.48 0.00 1.18 0.65 0.05 70.64 08:21:01 2 20.37 0.00 0.89 0.00 0.05 78.69 08:21:01 3 23.30 0.00 1.03 0.95 0.08 74.63 08:21:01 4 22.98 0.00 1.13 3.76 0.05 72.08 08:21:01 5 19.39 0.00 1.42 1.42 0.05 77.72 08:21:01 6 16.26 0.00 1.47 1.15 0.07 81.05 08:21:01 7 18.93 0.00 0.95 1.32 0.07 78.73 08:22:01 all 2.38 0.00 0.05 0.03 0.02 97.52 08:22:01 0 0.80 0.00 0.05 0.00 0.02 99.13 08:22:01 1 2.13 0.00 0.03 0.00 0.02 97.82 08:22:01 2 4.03 0.00 0.05 0.00 0.07 95.85 08:22:01 3 3.89 0.00 0.05 0.00 0.05 96.01 08:22:01 4 0.37 0.00 0.03 0.10 0.00 99.50 08:22:01 5 3.75 0.00 0.10 0.00 0.02 96.13 08:22:01 6 2.48 0.00 0.05 0.15 0.02 97.30 08:22:01 7 1.65 0.00 0.05 0.00 0.00 98.30 08:23:01 all 1.37 0.00 0.20 0.01 0.02 98.40 08:23:01 0 0.92 0.00 0.13 0.00 0.02 98.93 08:23:01 1 1.10 0.00 0.10 0.00 0.00 98.80 08:23:01 2 3.10 0.00 0.39 0.02 0.05 96.45 08:23:01 3 0.68 0.00 0.07 0.00 0.05 99.20 08:23:01 4 1.17 0.00 0.07 0.07 0.02 98.68 08:23:01 5 0.97 0.00 0.18 0.00 0.00 98.85 08:23:01 6 1.42 0.00 0.58 0.02 0.02 97.96 08:23:01 7 1.58 0.00 0.08 0.00 0.03 98.30 Average: all 8.56 0.00 0.54 0.95 0.03 89.91 Average: 0 5.82 0.00 0.28 0.09 0.02 93.79 Average: 1 11.75 0.00 0.62 0.27 0.03 87.34 Average: 2 7.11 0.00 0.37 0.04 0.06 92.41 Average: 3 17.94 0.00 0.93 1.01 0.06 80.06 Average: 4 7.81 0.00 0.52 1.24 0.02 90.40 Average: 5 6.25 0.00 0.52 0.78 0.02 92.43 Average: 6 5.75 0.00 0.79 3.04 0.03 90.38 Average: 7 6.06 0.00 0.33 1.10 0.03 92.48