---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19159 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 1651 28073 0 2442 30084 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:0d:37:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe0d:372b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:66:1e:56 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-19159) 06/07/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 135.20 35.28 99.92 958.35 33084.43 05:30:01 165.13 6.90 158.23 444.40 42140.40 05:31:01 40.62 4.43 36.19 242.99 29309.30 Average: 113.52 15.43 98.10 546.28 34853.82 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29963872 31613848 2975348 9.03 75916 1879396 1945504 5.72 948796 1725628 220528 05:30:01 28723276 30663940 4215944 12.80 88280 2145796 2233716 6.57 1963360 1920860 9800 05:31:01 28712936 30759432 4226284 12.83 90244 2247672 2217968 6.53 1992600 1902888 10608 Average: 29133361 31012407 3805859 11.55 84813 2090955 2132396 6.27 1634919 1849792 80312 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 166.63 114.08 1260.27 22.68 0.00 0.00 0.00 0.00 05:29:01 lo 1.36 1.36 0.16 0.16 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 05:30:01 ens3 734.17 516.47 3904.67 122.06 0.00 0.00 0.00 0.00 05:30:01 lo 9.50 9.50 1.19 1.19 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 05:31:01 ens3 353.47 234.97 613.30 178.78 0.00 0.00 0.00 0.00 05:31:01 lo 0.13 0.13 0.01 0.01 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 419.47 289.47 1929.62 108.32 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19159) 06/07/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.34 0.00 0.69 2.87 0.03 86.06 05:29:01 0 3.36 0.00 0.34 0.00 0.02 96.29 05:29:01 1 19.95 0.00 1.56 3.40 0.03 75.06 05:29:01 2 3.78 0.00 0.14 0.07 0.00 96.01 05:29:01 3 3.07 0.00 0.17 0.17 0.02 96.58 05:29:01 4 9.93 0.00 0.66 16.30 0.07 73.04 05:29:01 5 3.24 0.00 0.37 0.14 0.02 96.24 05:29:01 6 17.81 0.00 0.98 1.47 0.03 79.69 05:29:01 7 21.74 0.00 1.32 1.48 0.05 75.40 05:30:01 all 32.08 0.00 1.35 1.23 0.08 65.27 05:30:01 0 23.06 0.00 1.42 1.99 0.05 73.49 05:30:01 1 33.66 0.00 1.67 2.87 0.08 61.72 05:30:01 2 36.05 0.00 1.51 0.35 0.10 61.99 05:30:01 3 15.28 0.00 1.39 0.40 0.08 82.84 05:30:01 4 30.18 0.00 1.05 2.17 0.07 66.53 05:30:01 5 34.40 0.00 1.15 1.18 0.05 63.22 05:30:01 6 46.03 0.00 1.96 0.84 0.08 51.10 05:30:01 7 38.15 0.00 0.62 0.05 0.07 61.12 05:31:01 all 13.93 0.00 0.53 0.69 0.03 84.82 05:31:01 0 16.32 0.00 1.17 0.02 0.03 82.47 05:31:01 1 20.66 0.00 0.75 2.03 0.05 76.51 05:31:01 2 16.13 0.00 0.18 0.02 0.02 83.65 05:31:01 3 11.95 0.00 0.60 3.37 0.02 84.06 05:31:01 4 5.97 0.00 0.23 0.00 0.05 93.74 05:31:01 5 14.30 0.00 0.27 0.00 0.03 85.40 05:31:01 6 12.96 0.00 0.33 0.00 0.03 86.68 05:31:01 7 13.15 0.00 0.65 0.05 0.05 86.10 Average: all 18.83 0.00 0.86 1.59 0.05 78.68 Average: 0 14.30 0.00 0.98 0.67 0.03 84.02 Average: 1 24.78 0.00 1.33 2.76 0.06 71.08 Average: 2 18.72 0.00 0.61 0.15 0.04 80.48 Average: 3 10.12 0.00 0.72 1.31 0.04 87.81 Average: 4 15.40 0.00 0.65 6.09 0.06 77.80 Average: 5 17.39 0.00 0.60 0.44 0.03 81.54 Average: 6 25.64 0.00 1.09 0.77 0.05 72.45 Average: 7 24.36 0.00 0.86 0.52 0.06 74.21