---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43900 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: 2800.000 BogoMIPS: 5600.00 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 1750 27945 0 2471 29983 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:55:c4:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe55:c492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:b4:b2:9b 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-43900) 09/06/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 151.61 17.65 133.96 310.75 76286.49 05:30:01 171.10 10.43 160.67 650.82 61703.98 05:31:01 27.05 0.93 26.11 88.92 3901.22 Average: 116.59 9.67 106.92 350.16 47297.23 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29658724 31376052 3280496 9.96 78560 1941408 1972136 5.80 1190432 1782536 195532 05:30:01 29579916 31652028 3359304 10.20 90344 2271580 1299160 3.82 1004716 2020944 80776 05:31:01 28596576 30688276 4342644 13.18 92792 2288436 2249592 6.62 2070480 1935336 33924 Average: 29278405 31238785 3660815 11.11 87232 2167141 1840296 5.41 1421876 1912939 103411 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 145.96 114.33 2029.55 24.95 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 955.32 687.75 3902.33 189.20 0.00 0.00 0.00 0.00 05:30:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 129.18 90.77 93.73 143.02 0.00 0.00 0.00 0.00 05:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 410.15 297.62 2008.53 119.06 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.47 0.47 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-43900) 09/06/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.99 0.00 0.83 2.49 0.04 84.65 05:29:01 0 27.94 0.00 1.39 1.25 0.05 69.37 05:29:01 1 31.76 0.00 2.45 0.92 0.08 64.79 05:29:01 2 5.51 0.00 0.37 0.08 0.03 94.00 05:29:01 3 3.84 0.00 0.60 14.73 0.03 80.80 05:29:01 4 5.38 0.00 0.17 0.02 0.02 94.42 05:29:01 5 1.98 0.00 0.20 2.57 0.02 95.23 05:29:01 6 4.91 0.00 0.50 0.00 0.02 94.58 05:29:01 7 14.64 0.00 0.95 0.33 0.03 84.04 05:30:01 all 34.21 0.00 1.66 1.35 0.10 62.69 05:30:01 0 32.45 0.00 1.03 0.12 0.08 66.32 05:30:01 1 39.64 0.00 1.32 3.59 0.08 55.37 05:30:01 2 41.62 0.00 1.76 0.25 0.13 56.24 05:30:01 3 37.16 0.00 2.09 5.32 0.12 55.32 05:30:01 4 34.28 0.00 1.40 0.13 0.10 64.08 05:30:01 5 19.83 0.00 1.55 0.07 0.12 78.44 05:30:01 6 31.76 0.00 2.66 1.24 0.10 64.24 05:30:01 7 36.98 0.00 1.45 0.07 0.08 61.42 05:31:01 all 12.79 0.00 0.50 0.25 0.03 86.42 05:31:01 0 10.70 0.00 0.28 0.00 0.03 88.99 05:31:01 1 10.07 0.00 0.30 1.63 0.03 87.96 05:31:01 2 38.44 0.00 0.73 0.17 0.05 60.61 05:31:01 3 13.51 0.00 0.62 0.07 0.02 85.79 05:31:01 4 4.35 0.00 0.45 0.03 0.02 95.15 05:31:01 5 6.57 0.00 0.45 0.03 0.03 92.91 05:31:01 6 6.72 0.00 0.48 0.08 0.05 92.66 05:31:01 7 12.00 0.00 0.70 0.00 0.03 87.26 Average: all 19.66 0.00 1.00 1.36 0.06 77.92 Average: 0 23.69 0.00 0.90 0.46 0.06 74.90 Average: 1 27.15 0.00 1.36 2.05 0.07 69.38 Average: 2 28.51 0.00 0.95 0.17 0.07 70.30 Average: 3 18.17 0.00 1.10 6.70 0.06 73.96 Average: 4 14.66 0.00 0.67 0.06 0.04 84.56 Average: 5 9.47 0.00 0.73 0.89 0.06 88.85 Average: 6 14.46 0.00 1.21 0.44 0.06 83.83 Average: 7 21.21 0.00 1.03 0.13 0.05 77.57