---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-958 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 716K 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 851 27898 0 3417 30865 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:55:9f:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe55:9f1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f1:45:55 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:aff:fef1:4555/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-958) 10/07/25 _x86_64_ (8 CPU) 12:57:11 LINUX RESTART (8 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:02 213.15 8.98 204.17 1636.26 106784.60 13:00:01 281.65 0.00 281.65 0.00 31005.19 13:01:01 70.94 1.50 69.44 92.65 34971.77 Average: 188.06 3.51 184.54 579.52 57735.66 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:02 28767276 31184000 4171944 12.67 82696 2622796 2343508 6.90 1460240 2365556 268144 13:00:01 27798312 30510864 5140908 15.61 100500 2888904 3160708 9.30 2251320 2512496 20512 13:01:01 28534808 31570612 4404412 13.37 123928 3184784 1501768 4.42 1166236 2863772 26112 Average: 28366799 31088492 4572421 13.88 102375 2898828 2335328 6.87 1625932 2580608 104923 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:02 vethdf887fe 54.86 70.80 3.75 2103.18 0.00 0.00 0.00 0.17 12:59:02 ens3 384.74 220.73 6295.69 22.92 0.00 0.00 0.00 0.00 12:59:02 docker0 54.86 70.69 3.00 2103.17 0.00 0.00 0.00 0.00 12:59:02 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 13:00:01 vethdf887fe 137.60 198.39 15.21 2148.56 0.00 0.00 0.00 0.18 13:00:01 ens3 208.30 140.70 2155.77 16.36 0.00 0.00 0.00 0.00 13:00:01 docker0 137.60 198.34 13.33 2148.56 0.00 0.00 0.00 0.00 13:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 ens3 125.81 81.49 1266.42 14.95 0.00 0.00 0.00 0.00 13:01:01 docker0 12.08 15.38 0.85 150.76 0.00 0.00 0.00 0.00 13:01:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 239.79 147.68 3245.35 18.09 0.00 0.00 0.00 0.00 Average: docker0 67.79 94.22 5.69 1463.69 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-958) 10/07/25 _x86_64_ (8 CPU) 12:57:11 LINUX RESTART (8 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:02 all 13.70 0.00 1.76 2.18 0.05 82.31 12:59:02 0 18.33 0.00 1.51 0.23 0.05 79.88 12:59:02 1 21.65 0.00 1.79 7.48 0.05 69.03 12:59:02 2 8.40 0.00 1.49 0.20 0.03 89.88 12:59:02 3 5.69 0.00 2.07 4.62 0.05 87.57 12:59:02 4 6.26 0.00 1.02 0.20 0.05 92.46 12:59:02 5 5.18 0.00 0.99 0.07 0.07 93.69 12:59:02 6 23.95 0.00 2.50 0.97 0.07 72.50 12:59:02 7 20.16 0.00 2.67 3.67 0.05 73.45 13:00:01 all 29.29 0.00 1.27 0.72 0.09 68.64 13:00:01 0 24.56 0.00 1.17 0.78 0.07 73.42 13:00:01 1 38.61 0.00 1.24 0.60 0.12 59.44 13:00:01 2 29.98 0.00 1.26 0.37 0.10 68.28 13:00:01 3 24.85 0.00 2.23 3.58 0.07 69.27 13:00:01 4 26.97 0.00 1.00 0.00 0.09 71.94 13:00:01 5 32.82 0.00 1.26 0.02 0.10 65.80 13:00:01 6 22.35 0.00 0.73 0.07 0.07 76.78 13:00:01 7 34.21 0.00 1.19 0.31 0.10 64.19 13:01:01 all 14.06 0.00 1.85 0.72 0.05 83.31 13:01:01 0 6.84 0.00 2.34 2.85 0.03 87.93 13:01:01 1 35.57 0.00 1.81 0.32 0.08 62.22 13:01:01 2 17.78 0.00 2.46 0.12 0.05 79.60 13:01:01 3 9.32 0.00 1.20 0.23 0.05 89.19 13:01:01 4 16.71 0.00 1.56 0.05 0.07 81.61 13:01:01 5 6.42 0.00 1.56 1.92 0.03 90.06 13:01:01 6 8.68 0.00 2.05 0.02 0.05 89.20 13:01:01 7 11.10 0.00 1.92 0.27 0.03 86.67 Average: all 18.96 0.00 1.63 1.21 0.06 78.14 Average: 0 16.53 0.00 1.68 1.29 0.05 80.45 Average: 1 31.91 0.00 1.62 2.81 0.08 63.58 Average: 2 18.66 0.00 1.74 0.23 0.06 79.31 Average: 3 13.21 0.00 1.83 2.80 0.06 82.09 Average: 4 16.60 0.00 1.20 0.08 0.07 82.06 Average: 5 14.71 0.00 1.27 0.67 0.07 83.28 Average: 6 18.31 0.00 1.77 0.35 0.06 79.51 Average: 7 21.76 0.00 1.93 1.42 0.06 74.83