---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3907 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 835 28367 0 2964 30892 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:c2:6a:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec2:6ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:10:45:e2 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-3907) 02/09/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 122.91 35.58 87.34 1683.32 41725.05 00:25:01 208.10 41.83 166.27 3283.32 51104.02 00:26:01 71.82 1.30 70.52 63.19 54079.79 Average: 134.28 26.23 108.04 1676.61 48969.62 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30107612 31733340 2831608 8.60 70000 1865192 1386484 4.08 837988 1697540 172056 00:25:01 28251748 30482832 4687472 14.23 90524 2429156 2452076 7.21 2260720 2086424 217960 00:26:01 29055872 31634520 3883348 11.79 95040 2766644 1423108 4.19 1214080 2319560 2320 Average: 29138411 31283564 3800809 11.54 85188 2353664 1753889 5.16 1437596 2034508 130779 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:24:01 ens3 71.62 48.64 993.85 9.51 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:25:01 ens3 717.76 590.40 3683.45 140.44 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:26:01 ens3 93.67 70.42 869.40 27.09 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 294.35 236.49 1848.90 59.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3907) 02/09/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.89 0.00 0.72 3.36 0.04 85.99 00:24:01 0 7.11 0.00 0.57 0.35 0.08 91.88 00:24:01 1 11.95 0.00 0.75 0.12 0.05 87.13 00:24:01 2 6.42 0.00 0.47 0.57 0.02 92.53 00:24:01 3 1.10 0.00 0.35 0.35 0.02 98.18 00:24:01 4 2.40 0.00 0.65 6.39 0.02 90.54 00:24:01 5 29.70 0.00 1.61 2.89 0.05 65.75 00:24:01 6 19.99 0.00 1.16 0.99 0.05 77.82 00:24:01 7 0.57 0.00 0.20 15.18 0.03 84.02 00:25:01 all 21.58 0.00 1.37 2.98 0.07 74.01 00:25:01 0 11.24 0.00 0.96 14.30 0.08 73.41 00:25:01 1 26.38 0.00 2.37 1.12 0.08 70.05 00:25:01 2 23.79 0.00 1.15 1.40 0.07 73.58 00:25:01 3 24.94 0.00 0.72 0.12 0.07 74.16 00:25:01 4 25.16 0.00 1.34 2.47 0.05 70.98 00:25:01 5 16.96 0.00 1.15 0.60 0.07 81.22 00:25:01 6 23.14 0.00 1.57 0.97 0.07 74.26 00:25:01 7 21.12 0.00 1.65 2.79 0.08 74.35 00:26:01 all 11.02 0.00 0.53 3.00 0.03 85.41 00:26:01 0 4.24 0.00 0.35 9.91 0.02 85.49 00:26:01 1 7.17 0.00 0.52 12.08 0.03 80.20 00:26:01 2 10.94 0.00 0.25 0.00 0.03 88.78 00:26:01 3 8.98 0.00 0.27 0.00 0.03 90.72 00:26:01 4 33.28 0.00 1.59 1.15 0.05 63.93 00:26:01 5 18.13 0.00 0.50 0.84 0.05 80.48 00:26:01 6 1.62 0.00 0.27 0.00 0.02 98.10 00:26:01 7 3.86 0.00 0.52 0.02 0.02 95.59 Average: all 14.16 0.00 0.87 3.11 0.05 81.80 Average: 0 7.53 0.00 0.63 8.20 0.06 83.58 Average: 1 15.16 0.00 1.21 4.44 0.06 79.13 Average: 2 13.71 0.00 0.62 0.66 0.04 84.97 Average: 3 11.66 0.00 0.44 0.16 0.04 87.70 Average: 4 20.28 0.00 1.19 3.34 0.04 75.15 Average: 5 21.59 0.00 1.09 1.44 0.06 75.82 Average: 6 14.91 0.00 1.00 0.65 0.04 83.40 Average: 7 8.48 0.00 0.79 6.00 0.04 84.68