---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12691 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 848 27143 0 4175 30863 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:31:a5:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe31:a5a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:9c:d9:76 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 inet6 fe80::42:59ff:fe9c:d976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12691) 06/17/26 _x86_64_ (8 CPU) 09:41:15 LINUX RESTART (8 CPU) 09:42:03 tps rtps wtps bread/s bwrtn/s 09:43:01 281.71 59.64 222.07 3776.45 13378.66 09:44:01 179.84 40.58 139.26 2989.50 19238.39 09:45:01 176.52 8.07 168.46 816.00 53975.14 09:46:01 126.95 0.32 126.63 22.00 49650.79 Average: 190.49 26.88 163.62 1885.23 34234.52 09:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 30082632 31658596 2856588 8.67 66084 1820780 1489368 4.38 922760 1641760 208240 09:44:01 29443168 31417176 3496052 10.61 85100 2184672 1611956 4.74 1221808 1951860 84360 09:45:01 27132756 30545732 5806464 17.63 101136 3577996 2324104 6.84 2459240 2955460 172 09:46:01 27875856 31670756 5063364 15.37 110696 3933720 1403812 4.13 1498148 3154428 20880 Average: 28633603 31323065 4305617 13.07 90754 2879292 1707310 5.02 1525489 2425877 78413 09:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 ens3 380.73 238.03 1627.89 74.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 09:44:01 ens3 267.84 219.28 2206.21 41.88 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 ens3 678.00 496.43 6263.30 85.13 0.00 0.00 0.00 0.00 09:45:01 docker0 1.92 4.15 0.17 65.22 0.00 0.00 0.00 0.00 09:46:01 lo 14.26 14.26 1.30 1.30 0.00 0.00 0.00 0.00 09:46:01 ens3 561.54 629.15 347.65 4331.50 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 472.79 397.05 2619.52 1142.07 0.00 0.00 0.00 0.00 Average: docker0 0.48 1.08 0.04 16.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12691) 06/17/26 _x86_64_ (8 CPU) 09:41:15 LINUX RESTART (8 CPU) 09:42:03 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 9.07 0.00 0.97 4.78 0.03 85.15 09:43:01 0 6.18 0.00 0.92 0.85 0.02 92.04 09:43:01 1 13.84 0.00 0.64 0.81 0.05 84.66 09:43:01 2 10.13 0.00 1.31 1.07 0.02 87.47 09:43:01 3 3.55 0.00 0.85 1.49 0.03 94.08 09:43:01 4 6.32 0.00 0.69 0.48 0.02 92.49 09:43:01 5 1.78 0.00 0.33 4.47 0.02 93.40 09:43:01 6 4.91 0.00 1.24 27.08 0.03 66.74 09:43:01 7 25.89 0.00 1.76 2.02 0.05 70.27 09:44:01 all 14.97 0.00 1.08 1.81 0.06 82.09 09:44:01 0 13.69 0.00 1.05 1.03 0.05 84.19 09:44:01 1 28.84 0.00 2.17 2.66 0.08 66.25 09:44:01 2 14.55 0.00 0.72 0.58 0.07 84.08 09:44:01 3 13.26 0.00 1.37 0.18 0.05 85.14 09:44:01 4 13.72 0.00 0.85 1.20 0.07 84.15 09:44:01 5 11.01 0.00 0.98 6.82 0.05 81.13 09:44:01 6 6.54 0.00 0.42 1.00 0.03 92.00 09:44:01 7 18.14 0.00 1.04 1.00 0.07 79.76 09:45:01 all 18.53 0.00 1.75 4.00 0.06 75.66 09:45:01 0 8.19 0.00 1.28 0.08 0.03 90.42 09:45:01 1 20.53 0.00 1.57 1.19 0.05 76.66 09:45:01 2 23.60 0.00 1.39 9.90 0.08 65.02 09:45:01 3 21.39 0.00 2.62 7.87 0.07 68.06 09:45:01 4 24.55 0.00 1.42 0.32 0.05 73.66 09:45:01 5 21.68 0.00 1.77 10.68 0.07 65.80 09:45:01 6 14.53 0.00 1.45 1.32 0.05 82.65 09:45:01 7 13.90 0.00 2.49 0.72 0.07 82.82 09:46:01 all 16.36 0.00 2.00 3.25 0.07 78.32 09:46:01 0 18.56 0.00 3.75 6.29 0.10 71.29 09:46:01 1 16.59 0.00 1.54 0.05 0.07 81.75 09:46:01 2 11.56 0.00 1.63 2.25 0.07 84.50 09:46:01 3 20.15 0.00 1.89 6.98 0.08 70.89 09:46:01 4 15.67 0.00 1.29 0.65 0.07 82.32 09:46:01 5 13.74 0.00 1.84 5.72 0.07 78.62 09:46:01 6 16.81 0.00 2.31 0.24 0.07 80.58 09:46:01 7 17.82 0.00 1.76 3.81 0.07 76.55 Average: all 14.78 0.00 1.45 3.45 0.05 80.27 Average: 0 11.68 0.00 1.75 2.06 0.05 84.46 Average: 1 20.00 0.00 1.49 1.18 0.06 77.27 Average: 2 14.99 0.00 1.26 3.47 0.06 80.22 Average: 3 14.68 0.00 1.69 4.15 0.06 79.43 Average: 4 15.13 0.00 1.06 0.66 0.05 83.09 Average: 5 12.14 0.00 1.24 6.95 0.05 79.62 Average: 6 10.73 0.00 1.35 7.26 0.05 80.61 Average: 7 18.88 0.00 1.76 1.89 0.06 77.41