---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1390 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 813 28522 0 2831 30918 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:d1:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fecb:d192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:de:dd:c2 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-1390) 11/18/23 _x86_64_ (8 CPU) 22:14:40 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 151.37 71.56 79.81 4615.66 60383.34 22:17:01 163.54 14.41 149.13 288.75 37459.62 22:18:01 69.59 8.10 61.49 544.98 38593.97 Average: 128.17 31.36 96.81 1816.62 45479.80 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30224280 31762756 2714940 8.24 65376 1787080 1362384 4.01 814128 1625428 140344 22:17:01 29119060 31009644 3820160 11.60 83824 2104016 2194760 6.46 1599720 1909472 19904 22:18:01 29193948 31646124 3745272 11.37 92536 2646332 1438088 4.23 1149372 2263968 57688 Average: 29512429 31472841 3426791 10.40 80579 2179143 1665077 4.90 1187740 1932956 72645 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 324.93 223.49 1421.05 59.72 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 ens3 332.69 262.89 3140.39 52.29 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.05 1.05 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 ens3 327.75 249.33 2915.69 67.93 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 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 328.45 245.23 2492.32 59.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1390) 11/18/23 _x86_64_ (8 CPU) 22:14:40 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.44 0.00 1.06 4.44 0.03 84.03 22:16:01 0 20.20 0.00 1.32 0.65 0.05 77.79 22:16:01 1 4.86 0.00 1.10 6.33 0.03 87.68 22:16:01 2 6.85 0.00 0.95 1.02 0.02 91.16 22:16:01 3 3.99 0.00 0.60 11.58 0.02 83.81 22:16:01 4 5.47 0.00 0.79 1.91 0.02 91.82 22:16:01 5 5.31 0.00 0.67 0.28 0.03 93.71 22:16:01 6 2.57 0.00 0.89 9.43 0.02 87.10 22:16:01 7 34.21 0.00 2.10 4.38 0.08 59.22 22:17:01 all 14.42 0.00 0.87 2.57 0.05 82.08 22:17:01 0 23.37 0.00 1.72 0.42 0.05 74.45 22:17:01 1 9.07 0.00 0.42 4.51 0.02 85.99 22:17:01 2 10.06 0.00 0.48 1.37 0.03 88.05 22:17:01 3 7.38 0.00 0.98 2.00 0.03 89.60 22:17:01 4 12.08 0.00 0.37 0.07 0.07 87.42 22:17:01 5 5.52 0.00 0.55 6.47 0.05 87.40 22:17:01 6 17.60 0.00 0.83 4.04 0.05 77.48 22:17:01 7 30.30 0.00 1.62 1.72 0.07 66.29 22:18:01 all 21.67 0.00 1.03 3.66 0.05 73.58 22:18:01 0 10.22 0.00 0.72 2.07 0.03 86.96 22:18:01 1 20.10 0.00 1.14 11.40 0.07 67.29 22:18:01 2 19.14 0.00 0.83 2.15 0.05 77.82 22:18:01 3 16.16 0.00 0.65 0.00 0.03 83.16 22:18:01 4 34.67 0.00 2.33 3.03 0.07 59.91 22:18:01 5 34.68 0.00 1.30 8.10 0.08 55.84 22:18:01 6 16.23 0.00 0.48 2.27 0.03 80.98 22:18:01 7 22.26 0.00 0.82 0.32 0.03 76.57 Average: all 15.51 0.00 0.99 3.56 0.04 79.90 Average: 0 17.93 0.00 1.25 1.04 0.04 79.73 Average: 1 11.34 0.00 0.88 7.41 0.04 80.32 Average: 2 12.02 0.00 0.76 1.51 0.03 85.68 Average: 3 9.18 0.00 0.75 4.52 0.03 85.52 Average: 4 17.40 0.00 1.16 1.67 0.05 79.72 Average: 5 15.17 0.00 0.84 4.95 0.06 78.98 Average: 6 12.14 0.00 0.73 5.24 0.03 81.85 Average: 7 28.92 0.00 1.51 2.14 0.06 67.37