---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-77009 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 884 24591 0 6690 30826 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:f6:10:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fef6:1078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:c9:c8:bb 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::42:4aff:fec9:c8bb/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-77009) 10/15/24 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 340.14 42.81 297.33 1924.48 23289.45 23:13:01 582.44 21.08 561.36 2674.75 168664.82 23:14:01 160.40 0.40 160.00 48.12 34762.81 23:15:01 26.20 0.18 26.02 9.60 14645.20 23:16:01 45.63 0.38 45.24 21.06 14453.32 Average: 230.96 12.97 217.99 935.60 51163.79 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29987344 31633036 2951876 8.96 73648 1878636 1455968 4.28 944680 1707532 192480 23:13:01 25114744 31285976 7824476 23.75 142480 6158916 4861912 14.30 1428656 5813820 4604 23:14:01 23015412 29656728 9923808 30.13 173104 6560620 8578904 25.24 3260800 6004800 160 23:15:01 22913340 29519332 10025880 30.44 173520 6528400 8837724 26.00 3408628 5959340 240 23:16:01 24527624 31015928 8411596 25.54 174400 6423948 3045940 8.96 1923096 5882324 188 Average: 25111693 30622200 7827527 23.76 147430 5510104 5356090 15.76 2193172 5073563 39534 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 240.94 163.84 1327.62 55.35 0.00 0.00 0.00 0.00 23:13:01 vethd49ad2f 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 lo 14.26 14.26 1.38 1.38 0.00 0.00 0.00 0.00 23:13:01 veth3b2a605 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethd49ad2f 0.47 0.60 0.05 1.08 0.00 0.00 0.00 0.00 23:14:01 veth6cbcdee 3.12 3.77 0.60 0.39 0.00 0.00 0.00 0.00 23:14:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 23:14:01 veth3b2a605 9.68 10.10 1.95 1.38 0.00 0.00 0.00 0.00 23:15:01 vethd49ad2f 0.58 0.63 0.05 1.51 0.00 0.00 0.00 0.00 23:15:01 veth1a052aa 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 23:15:01 veth6cbcdee 3.22 4.72 0.66 0.36 0.00 0.00 0.00 0.00 23:15:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 23:16:01 docker0 13.46 18.66 2.13 287.81 0.00 0.00 0.00 0.00 23:16:01 veth0671c80 389.50 412.70 88.34 54.21 0.00 0.00 0.00 0.01 23:16:01 br-82e6b74a8eb1 1.42 1.20 0.10 0.41 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 2.69 3.73 0.43 57.56 0.00 0.00 0.00 0.00 Average: veth0671c80 77.90 82.54 17.67 10.84 0.00 0.00 0.00 0.00 Average: br-82e6b74a8eb1 0.28 0.24 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-77009) 10/15/24 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.96 0.00 0.98 2.54 0.04 85.48 23:12:01 0 29.12 0.00 2.07 2.45 0.05 66.31 23:12:01 1 9.07 0.00 0.80 0.65 0.05 89.43 23:12:01 2 21.00 0.00 1.08 1.32 0.03 76.56 23:12:01 3 13.26 0.00 1.65 2.50 0.03 82.55 23:12:01 4 3.07 0.00 0.35 0.20 0.02 96.36 23:12:01 5 1.25 0.00 0.45 2.36 0.02 95.92 23:12:01 6 9.34 0.00 0.65 0.33 0.02 89.66 23:12:01 7 1.57 0.00 0.75 10.51 0.03 87.14 23:13:01 all 16.86 0.00 6.72 9.60 0.09 66.74 23:13:01 0 19.89 0.00 6.21 2.82 0.08 71.00 23:13:01 1 16.12 0.00 6.90 7.32 0.07 69.60 23:13:01 2 15.83 0.00 6.70 21.02 0.10 56.36 23:13:01 3 16.97 0.00 7.12 5.83 0.10 69.98 23:13:01 4 18.31 0.00 5.77 12.07 0.10 63.74 23:13:01 5 16.62 0.00 6.86 2.00 0.08 74.44 23:13:01 6 15.06 0.00 6.60 3.30 0.10 74.94 23:13:01 7 16.04 0.00 7.63 22.48 0.08 53.76 23:14:01 all 28.99 0.00 3.71 2.22 0.10 64.99 23:14:01 0 21.30 0.00 3.49 2.97 0.10 72.15 23:14:01 1 33.95 0.00 4.43 1.64 0.12 59.85 23:14:01 2 36.77 0.00 4.11 0.52 0.10 58.50 23:14:01 3 33.00 0.00 4.36 0.54 0.12 61.98 23:14:01 4 25.53 0.00 3.11 0.76 0.08 70.51 23:14:01 5 27.06 0.00 3.37 9.27 0.10 60.20 23:14:01 6 21.08 0.00 2.77 1.56 0.07 74.53 23:14:01 7 33.27 0.00 3.98 0.52 0.10 62.13 23:15:01 all 6.15 0.00 0.88 0.62 0.04 92.30 23:15:01 0 4.27 0.00 1.00 0.00 0.03 94.69 23:15:01 1 5.72 0.00 1.01 0.08 0.05 93.14 23:15:01 2 6.73 0.00 0.99 0.10 0.03 92.14 23:15:01 3 6.37 0.00 0.90 0.02 0.05 92.66 23:15:01 4 4.94 0.00 0.63 0.00 0.03 94.39 23:15:01 5 8.51 0.00 1.09 1.29 0.05 89.06 23:15:01 6 4.74 0.00 0.62 0.42 0.05 94.17 23:15:01 7 7.92 0.00 0.84 3.03 0.05 88.16 23:16:01 all 1.34 0.00 0.53 0.80 0.03 97.30 23:16:01 0 1.47 0.00 0.57 0.08 0.02 97.86 23:16:01 1 1.06 0.00 0.62 0.47 0.03 97.82 23:16:01 2 1.34 0.00 0.52 0.08 0.03 98.03 23:16:01 3 1.41 0.00 0.50 0.05 0.02 98.03 23:16:01 4 1.72 0.00 0.55 0.20 0.05 97.48 23:16:01 5 1.35 0.00 0.45 0.02 0.02 98.16 23:16:01 6 1.36 0.00 0.50 0.15 0.05 97.94 23:16:01 7 1.02 0.00 0.50 5.34 0.03 93.10 Average: all 12.83 0.00 2.55 3.14 0.06 81.42 Average: 0 15.20 0.00 2.66 1.66 0.06 80.43 Average: 1 13.14 0.00 2.74 2.02 0.06 82.04 Average: 2 16.31 0.00 2.67 4.58 0.06 76.38 Average: 3 14.19 0.00 2.90 1.78 0.06 81.07 Average: 4 10.68 0.00 2.07 2.63 0.06 84.56 Average: 5 10.92 0.00 2.43 2.98 0.05 83.62 Average: 6 10.30 0.00 2.22 1.15 0.06 86.28 Average: 7 11.93 0.00 2.72 8.34 0.06 76.95