---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11085 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 712K 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 833 28888 0 2445 30899 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:c5:50:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec5:5011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ee:ea:de 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-11085) 06/11/26 _x86_64_ (8 CPU) 19:09:26 LINUX RESTART (8 CPU) 19:10:00 tps rtps wtps bread/s bwrtn/s 19:11:01 193.07 21.29 171.78 708.36 77723.24 19:12:01 178.14 27.28 150.86 862.66 59940.41 19:13:01 69.36 21.20 48.16 1240.46 4439.79 Average: 147.11 23.24 123.87 935.88 47537.16 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:11:01 29932308 31644748 3006912 9.13 74640 1942684 1470804 4.33 914324 1788228 218024 19:12:01 28861812 30948328 4077408 12.38 96128 2274508 2566204 7.55 1672260 2057016 154304 19:13:01 29555180 31614448 3384040 10.27 104712 2242908 1443024 4.25 1042332 2005872 28912 Average: 29449767 31402508 3489453 10.59 91827 2153367 1826677 5.37 1209639 1950372 133747 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:11:01 ens3 100.92 68.85 1347.17 24.95 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 19:12:01 ens3 272.65 217.13 2090.19 44.87 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 lo 4.00 4.00 0.46 0.46 0.00 0.00 0.00 0.00 19:13:01 ens3 125.55 84.34 147.67 29.27 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 166.01 123.13 1195.86 32.98 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 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11085) 06/11/26 _x86_64_ (8 CPU) 19:09:26 LINUX RESTART (8 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:11:01 all 8.54 0.00 0.64 4.14 0.03 86.66 19:11:01 0 4.82 0.00 0.38 0.49 0.02 94.29 19:11:01 1 15.82 0.00 1.41 19.85 0.05 62.87 19:11:01 2 14.63 0.00 0.77 0.31 0.02 84.28 19:11:01 3 1.57 0.00 0.39 0.30 0.02 97.72 19:11:01 4 10.13 0.00 0.97 10.11 0.07 78.73 19:11:01 5 1.12 0.00 0.16 0.53 0.03 98.16 19:11:01 6 0.49 0.00 0.18 0.12 0.02 99.19 19:11:01 7 19.67 0.00 0.92 1.43 0.03 77.95 19:12:01 all 18.97 0.00 1.53 1.16 0.06 78.29 19:12:01 0 9.62 0.00 0.92 0.08 0.05 89.33 19:12:01 1 27.71 0.00 1.48 3.12 0.07 67.62 19:12:01 2 24.20 0.00 2.40 0.30 0.05 73.04 19:12:01 3 12.27 0.00 1.34 0.17 0.03 86.20 19:12:01 4 24.22 0.00 1.54 2.14 0.07 72.04 19:12:01 5 22.73 0.00 1.66 3.36 0.07 72.19 19:12:01 6 11.19 0.00 1.69 0.02 0.05 87.05 19:12:01 7 19.75 0.00 1.15 0.10 0.05 78.95 19:13:01 all 12.23 0.00 1.15 0.36 0.04 86.23 19:13:01 0 6.12 0.00 0.82 0.03 0.02 93.02 19:13:01 1 29.96 0.00 1.65 1.65 0.05 66.68 19:13:01 2 6.25 0.00 0.90 0.07 0.02 92.76 19:13:01 3 1.12 0.00 0.57 0.28 0.03 98.00 19:13:01 4 15.71 0.00 1.54 0.15 0.07 82.54 19:13:01 5 19.45 0.00 1.53 0.07 0.03 78.92 19:13:01 6 14.39 0.00 1.47 0.13 0.05 83.96 19:13:01 7 4.84 0.00 0.67 0.50 0.03 93.96 Average: all 13.22 0.00 1.10 1.90 0.04 83.74 Average: 0 6.84 0.00 0.70 0.20 0.03 92.22 Average: 1 24.46 0.00 1.52 8.26 0.06 65.71 Average: 2 15.02 0.00 1.35 0.23 0.03 83.37 Average: 3 4.96 0.00 0.76 0.25 0.03 94.00 Average: 4 16.65 0.00 1.35 4.16 0.07 77.77 Average: 5 14.35 0.00 1.11 1.31 0.04 83.18 Average: 6 8.67 0.00 1.11 0.09 0.04 90.09 Average: 7 14.78 0.00 0.91 0.68 0.04 83.58