---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18583 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: 2799.996 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 864 24578 0 6723 30847 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:0b:04:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe0b:457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:97:9f:73 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::42:92ff:fe97:9f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18583) 06/05/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 428.95 73.89 355.06 5317.91 129791.57 07:46:01 722.37 23.08 699.29 2743.94 236652.77 07:47:01 87.22 0.28 86.94 41.86 15683.25 07:48:01 203.90 0.28 203.62 23.86 26507.45 Average: 359.09 24.39 334.71 2028.92 101596.12 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30142940 31687656 2796280 8.49 68000 1788392 1419472 4.18 860320 1645100 161140 07:46:01 25000080 31000120 7939140 24.10 144364 5986604 6373892 18.75 1738300 5601176 46904 07:47:01 23222032 29633412 9717188 29.50 161044 6352472 8630772 25.39 3253576 5814140 18812 07:48:01 23474732 30102292 9464488 28.73 189732 6518172 6500824 19.13 2858040 5947664 264 Average: 25459946 30605870 7479274 22.71 140785 5161410 5731240 16.86 2177559 4752020 56780 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 445.83 292.82 1742.14 78.26 0.00 0.00 0.00 0.00 07:45:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth3da4bf4 37.93 41.25 3.09 319.09 0.00 0.00 0.00 0.03 07:46:01 vethe9ce2ce 1.29 1.68 0.15 0.17 0.00 0.00 0.00 0.00 07:46:01 ens3 1126.06 645.01 32440.72 56.04 0.00 0.00 0.00 0.00 07:46:01 lo 13.76 13.76 1.25 1.25 0.00 0.00 0.00 0.00 07:47:01 veth3da4bf4 0.28 0.43 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 vethe9ce2ce 2.97 3.98 0.58 0.67 0.00 0.00 0.00 0.00 07:47:01 ens3 123.05 67.34 1942.80 5.00 0.00 0.00 0.00 0.00 07:47:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:48:01 vethe9ce2ce 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 07:48:01 ens3 52.66 42.59 329.18 5.29 0.00 0.00 0.00 0.00 07:48:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:48:01 veth0c9ad19 92.07 92.00 16.58 18.66 0.00 0.00 0.00 0.00 Average: vethe9ce2ce 1.10 1.54 0.19 0.22 0.00 0.00 0.00 0.00 Average: ens3 434.02 260.34 9016.12 36.06 0.00 0.00 0.00 0.00 Average: lo 5.26 5.26 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth0c9ad19 23.11 23.10 4.16 4.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18583) 06/05/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 10.48 0.00 1.39 2.64 0.04 85.44 07:45:02 0 13.37 0.00 1.55 0.55 0.07 84.47 07:45:02 1 12.15 0.00 1.78 2.43 0.03 83.60 07:45:02 2 6.16 0.00 0.85 2.14 0.03 90.81 07:45:02 3 21.88 0.00 2.27 1.60 0.05 74.19 07:45:02 4 8.73 0.00 1.17 6.27 0.03 83.80 07:45:02 5 8.23 0.00 1.97 0.20 0.03 89.56 07:45:02 6 6.73 0.00 0.52 0.22 0.02 92.52 07:45:02 7 6.63 0.00 1.01 7.77 0.05 84.53 07:46:01 all 21.32 0.00 8.37 4.27 0.08 65.97 07:46:01 0 19.54 0.00 8.29 4.66 0.07 67.44 07:46:01 1 23.31 0.00 9.77 13.99 0.09 52.85 07:46:01 2 23.41 0.00 9.08 1.86 0.09 65.57 07:46:01 3 19.12 0.00 7.95 1.68 0.07 71.18 07:46:01 4 19.54 0.00 8.53 2.81 0.09 69.04 07:46:01 5 27.75 0.00 6.40 0.81 0.07 64.97 07:46:01 6 19.09 0.00 7.85 4.95 0.09 68.03 07:46:01 7 18.76 0.00 9.11 3.45 0.07 68.62 07:47:01 all 24.66 0.00 2.70 0.40 0.07 72.18 07:47:01 0 23.69 0.00 2.86 0.17 0.05 73.23 07:47:01 1 28.26 0.00 2.55 0.10 0.07 69.03 07:47:01 2 25.17 0.00 2.74 1.11 0.07 70.92 07:47:01 3 21.70 0.00 2.71 0.30 0.05 75.24 07:47:01 4 26.77 0.00 2.82 0.02 0.07 70.33 07:47:01 5 17.78 0.00 2.16 0.44 0.07 79.56 07:47:01 6 28.03 0.00 2.93 0.17 0.07 68.81 07:47:01 7 25.86 0.00 2.86 0.89 0.08 70.31 07:48:01 all 6.93 0.00 2.26 0.79 0.06 89.97 07:48:01 0 7.75 0.00 2.63 0.54 0.05 89.03 07:48:01 1 5.16 0.00 2.27 1.73 0.05 90.79 07:48:01 2 12.79 0.00 2.92 1.07 0.08 83.13 07:48:01 3 6.85 0.00 2.34 1.26 0.07 89.48 07:48:01 4 4.54 0.00 1.52 0.07 0.03 93.84 07:48:01 5 7.49 0.00 1.93 1.37 0.07 89.13 07:48:01 6 5.09 0.00 1.49 0.03 0.07 93.32 07:48:01 7 5.71 0.00 2.96 0.24 0.07 91.03 Average: all 15.81 0.00 3.65 2.01 0.06 78.47 Average: 0 16.07 0.00 3.81 1.46 0.06 78.60 Average: 1 17.18 0.00 4.05 4.50 0.06 74.22 Average: 2 16.83 0.00 3.86 1.54 0.07 77.70 Average: 3 17.38 0.00 3.80 1.21 0.06 77.56 Average: 4 14.85 0.00 3.47 2.29 0.05 79.34 Average: 5 15.26 0.00 3.10 0.70 0.06 80.88 Average: 6 14.70 0.00 3.17 1.32 0.06 80.75 Average: 7 14.23 0.00 3.96 3.08 0.07 78.66