---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10954 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 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 881 24387 0 6898 30829 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:b8:f7:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feb8:f7fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:ee:ff:8a 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::42:2bff:feee:ff8a/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-10954) 05/05/25 _x86_64_ (8 CPU) 11:42:25 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 241.36 40.29 201.07 2926.85 66923.11 11:45:01 528.13 14.15 513.98 819.23 256580.72 11:46:01 124.96 0.23 124.73 31.59 32907.18 11:47:01 39.15 0.30 38.85 29.59 2728.72 Average: 233.39 13.74 219.65 951.78 89781.31 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29142500 31666732 3796720 11.53 78560 2738244 1541952 4.54 935324 2527128 977032 11:45:01 24130532 30422828 8808688 26.74 142140 6252884 7421532 21.84 2368140 5843112 264 11:46:01 22196476 28944840 10742744 32.61 170036 6644784 9667128 28.44 3968052 6121452 10952 11:47:01 23028028 29751804 9911192 30.09 174172 6620044 7115076 20.93 3223096 6054112 260 Average: 24624384 30196551 8314836 25.24 141227 5563989 6436422 18.94 2623653 5136451 247127 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 11.66 11.66 1.12 1.12 0.00 0.00 0.00 0.00 11:44:01 ens3 512.20 333.64 12243.35 44.25 0.00 0.00 0.00 0.00 11:45:01 vethdf8d94b 1.22 1.37 0.07 0.09 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth7d89323 1.77 1.93 0.17 0.19 0.00 0.00 0.00 0.00 11:45:01 vethd570af2 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 11:46:01 vethdf8d94b 40.01 34.86 10.72 33.14 0.00 0.00 0.00 0.00 11:46:01 docker0 17.80 25.08 2.35 293.84 0.00 0.00 0.00 0.00 11:46:01 veth7d89323 37.11 30.18 4.08 4.43 0.00 0.00 0.00 0.00 11:46:01 vethd570af2 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:47:01 vethdf8d94b 44.25 40.19 12.51 41.04 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth7d89323 32.97 23.14 2.86 3.35 0.00 0.00 0.00 0.00 11:47:01 lo 23.86 23.86 2.29 2.29 0.00 0.00 0.00 0.00 Average: vethdf8d94b 21.37 19.10 5.83 18.57 0.00 0.00 0.00 0.00 Average: docker0 4.45 6.27 0.59 73.46 0.00 0.00 0.00 0.00 Average: veth7d89323 17.96 13.81 1.78 1.99 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10954) 05/05/25 _x86_64_ (8 CPU) 11:42:25 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 10.64 0.00 1.47 2.06 0.04 85.79 11:44:01 0 7.74 0.00 1.30 0.33 0.03 90.58 11:44:01 1 1.35 0.00 1.32 10.56 0.07 86.70 11:44:01 2 2.19 0.00 0.87 0.45 0.03 96.46 11:44:01 3 42.81 0.00 3.06 2.43 0.08 51.61 11:44:01 4 12.05 0.00 1.20 0.70 0.02 86.03 11:44:01 5 8.94 0.00 1.45 1.57 0.05 87.99 11:44:01 6 4.85 0.00 1.44 0.35 0.03 93.33 11:44:01 7 5.04 0.00 1.10 0.08 0.05 93.73 11:45:01 all 23.78 0.00 8.72 6.37 0.09 61.05 11:45:01 0 23.00 0.00 9.11 4.35 0.08 63.46 11:45:01 1 25.44 0.00 8.57 5.62 0.08 60.29 11:45:01 2 23.60 0.00 9.87 5.73 0.10 60.70 11:45:01 3 26.97 0.00 8.27 1.27 0.07 63.43 11:45:01 4 23.17 0.00 8.07 2.02 0.08 66.65 11:45:01 5 24.44 0.00 8.06 6.55 0.07 60.88 11:45:01 6 19.18 0.00 9.30 23.92 0.12 47.48 11:45:01 7 24.44 0.00 8.51 1.55 0.07 65.44 11:46:01 all 27.04 0.00 3.66 0.83 0.08 68.39 11:46:01 0 19.79 0.00 2.77 1.61 0.07 75.76 11:46:01 1 26.21 0.00 4.03 1.59 0.08 68.08 11:46:01 2 26.76 0.00 3.55 0.72 0.07 68.90 11:46:01 3 28.08 0.00 3.86 1.91 0.08 66.06 11:46:01 4 32.64 0.00 4.20 0.05 0.08 63.03 11:46:01 5 27.68 0.00 3.59 0.20 0.08 68.45 11:46:01 6 24.02 0.00 3.45 0.34 0.07 72.13 11:46:01 7 31.17 0.00 3.86 0.23 0.08 64.65 11:47:01 all 7.70 0.00 1.47 0.10 0.06 90.66 11:47:01 0 7.07 0.00 1.91 0.10 0.07 90.86 11:47:01 1 6.91 0.00 1.19 0.40 0.07 91.43 11:47:01 2 6.65 0.00 0.93 0.02 0.07 92.34 11:47:01 3 10.09 0.00 1.61 0.10 0.05 88.15 11:47:01 4 9.13 0.00 1.69 0.07 0.05 89.06 11:47:01 5 6.70 0.00 1.47 0.08 0.07 91.68 11:47:01 6 7.51 0.00 1.64 0.03 0.08 90.73 11:47:01 7 7.59 0.00 1.34 0.03 0.07 90.97 Average: all 17.26 0.00 3.81 2.33 0.07 76.53 Average: 0 14.37 0.00 3.76 1.59 0.06 80.22 Average: 1 14.93 0.00 3.76 4.55 0.08 76.69 Average: 2 14.73 0.00 3.78 1.72 0.07 79.71 Average: 3 27.01 0.00 4.19 1.43 0.07 67.30 Average: 4 19.22 0.00 3.78 0.71 0.06 76.23 Average: 5 16.90 0.00 3.63 2.09 0.07 77.31 Average: 6 13.87 0.00 3.94 6.10 0.08 76.02 Average: 7 17.01 0.00 3.68 0.47 0.07 78.77