---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19250 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 1868 27588 0 2711 29863 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:8f:7d:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe8f:7d68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:14:55:49 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-19250) 06/07/25 _x86_64_ (8 CPU) 11:50:00 LINUX RESTART (8 CPU) 11:51:02 tps rtps wtps bread/s bwrtn/s 11:52:01 197.78 18.13 179.65 393.02 70539.10 11:53:01 83.70 4.90 78.80 376.34 53513.21 11:54:01 34.79 1.13 33.66 89.45 13402.03 Average: 104.91 8.00 96.91 285.67 45680.03 11:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 29058672 30921092 3880548 11.78 83940 2075740 2204624 6.49 1658396 1902020 29488 11:53:01 28278184 30657892 4661036 14.15 89440 2576228 2281060 6.71 2206644 2113148 303864 11:54:01 28189316 30524564 4749904 14.42 92724 2529208 2446708 7.20 2304140 2103308 18924 Average: 28508724 30701183 4430496 13.45 88701 2393725 2310797 6.80 2056393 2039492 117425 11:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 ens3 364.11 292.15 3448.06 50.92 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 504.65 404.75 2007.30 138.42 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 87.42 56.21 35.24 179.35 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 318.47 250.81 1821.17 123.30 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: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19250) 06/07/25 _x86_64_ (8 CPU) 11:50:00 LINUX RESTART (8 CPU) 11:51:02 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 16.64 0.00 1.02 2.48 0.05 79.81 11:52:01 0 9.17 0.00 0.63 0.10 0.03 90.06 11:52:01 1 16.65 0.00 0.95 4.27 0.05 78.07 11:52:01 2 24.94 0.00 0.71 0.36 0.05 73.94 11:52:01 3 35.59 0.00 1.66 0.88 0.05 61.82 11:52:01 4 19.91 0.00 1.63 1.82 0.05 76.59 11:52:01 5 12.58 0.00 1.51 0.10 0.05 85.76 11:52:01 6 6.89 0.00 0.71 6.74 0.03 85.62 11:52:01 7 7.35 0.00 0.36 5.57 0.05 86.67 11:53:01 all 31.45 0.00 1.40 1.02 0.06 66.07 11:53:01 0 29.16 0.00 1.38 0.02 0.07 69.37 11:53:01 1 38.02 0.00 2.49 0.10 0.07 59.32 11:53:01 2 17.96 0.00 0.57 5.17 0.05 76.26 11:53:01 3 44.28 0.00 0.72 0.40 0.07 54.54 11:53:01 4 40.32 0.00 0.92 0.02 0.05 58.70 11:53:01 5 22.44 0.00 1.42 0.03 0.03 76.07 11:53:01 6 26.43 0.00 2.69 2.33 0.08 68.47 11:53:01 7 33.06 0.00 1.08 0.03 0.05 65.77 11:54:01 all 10.30 0.00 0.60 0.52 0.03 88.55 11:54:01 0 10.49 0.00 0.54 0.13 0.02 88.82 11:54:01 1 3.82 0.00 0.37 0.18 0.05 95.58 11:54:01 2 4.91 0.00 0.60 0.02 0.00 94.47 11:54:01 3 24.68 0.00 0.98 0.10 0.03 74.20 11:54:01 4 5.25 0.00 0.37 0.05 0.02 94.32 11:54:01 5 4.53 0.00 0.50 2.53 0.02 92.41 11:54:01 6 2.17 0.00 0.42 1.07 0.03 96.31 11:54:01 7 26.50 0.00 1.05 0.07 0.03 72.35 Average: all 19.48 0.00 1.01 1.33 0.04 78.14 Average: 0 16.34 0.00 0.85 0.08 0.04 82.69 Average: 1 19.51 0.00 1.27 1.50 0.06 77.66 Average: 2 15.88 0.00 0.63 1.86 0.03 81.60 Average: 3 34.84 0.00 1.12 0.46 0.05 63.53 Average: 4 21.82 0.00 0.97 0.62 0.04 76.55 Average: 5 13.18 0.00 1.14 0.89 0.03 84.75 Average: 6 11.85 0.00 1.28 3.36 0.05 83.46 Average: 7 22.39 0.00 0.83 1.87 0.04 74.86