---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20349 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 841 27766 0 3559 30870 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:e4:5c:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee4:5c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:92:91:e4 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:feff:fe92:91e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20349) 12/12/25 _x86_64_ (8 CPU) 23:24:53 LINUX RESTART (8 CPU) 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:01 277.64 74.18 203.47 5332.62 103676.37 23:27:01 183.14 8.85 174.29 1626.66 83448.89 23:28:01 247.69 0.53 247.16 25.73 53375.10 23:29:01 338.94 0.18 338.76 29.46 48037.46 Average: 261.85 20.94 240.92 1753.77 72135.77 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 30222520 31655352 2716700 8.25 54752 1698536 1487092 4.38 895864 1555936 84952 23:27:01 29656492 31651076 3282728 9.97 81504 2207920 1661548 4.89 1011208 1943748 26184 23:28:01 29114580 31541112 3824640 11.61 106564 2590548 1723200 5.07 1128392 2316284 103308 23:29:01 28451564 31556188 4487656 13.62 153416 3143828 1752396 5.16 1459780 2556804 22980 Average: 29361289 31600932 3577931 10.86 99059 2410208 1656059 4.87 1123811 2093193 59356 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 23:26:01 ens3 432.09 293.59 1665.33 68.17 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 23:27:01 ens3 167.94 106.87 3003.67 28.71 0.00 0.00 0.00 0.00 23:27:01 veth5feaee1 42.19 66.52 3.03 1978.01 0.00 0.00 0.00 0.16 23:27:01 docker0 42.19 66.41 2.45 1978.00 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 veth4223f5d 51.21 75.30 7.68 849.85 0.00 0.00 0.00 0.07 23:28:01 ens3 104.40 78.65 857.73 14.74 0.00 0.00 0.00 0.00 23:28:01 docker0 51.21 75.17 6.98 849.84 0.00 0.00 0.00 0.00 23:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:29:01 ens3 44.13 33.46 634.23 4.98 0.00 0.00 0.00 0.00 23:29:01 vethe806fe0 15.70 19.70 1.12 550.81 0.00 0.00 0.00 0.05 23:29:01 docker0 25.95 32.93 2.09 631.92 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 187.15 128.15 1540.24 29.15 0.00 0.00 0.00 0.00 Average: vethe806fe0 3.92 4.92 0.28 137.70 0.00 0.00 0.00 0.01 Average: docker0 29.84 43.62 2.88 864.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20349) 12/12/25 _x86_64_ (8 CPU) 23:24:53 LINUX RESTART (8 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 7.98 0.00 1.20 4.84 0.04 85.95 23:26:01 0 7.09 0.00 0.83 3.45 0.07 88.55 23:26:01 1 6.16 0.00 1.09 6.48 0.03 86.24 23:26:01 2 5.84 0.00 2.29 7.38 0.03 84.47 23:26:01 3 5.31 0.00 1.07 12.51 0.03 81.07 23:26:01 4 5.85 0.00 0.75 4.30 0.03 89.06 23:26:01 5 7.22 0.00 1.15 1.08 0.03 90.52 23:26:01 6 4.99 0.00 0.79 0.85 0.03 93.34 23:26:01 7 21.39 0.00 1.54 2.69 0.05 74.34 23:27:01 all 8.08 0.00 1.23 3.79 0.04 86.86 23:27:01 0 9.43 0.00 1.12 1.07 0.05 88.33 23:27:01 1 4.42 0.00 0.77 3.79 0.03 90.99 23:27:01 2 1.47 0.00 0.58 0.40 0.05 97.49 23:27:01 3 5.58 0.00 1.07 16.51 0.05 76.80 23:27:01 4 5.29 0.00 1.07 4.58 0.03 89.03 23:27:01 5 3.17 0.00 0.74 0.05 0.02 96.02 23:27:01 6 13.17 0.00 1.52 2.58 0.03 82.69 23:27:01 7 22.10 0.00 2.94 1.37 0.05 73.55 23:28:01 all 6.27 0.00 1.54 4.85 0.05 87.30 23:28:01 0 6.51 0.00 1.58 2.32 0.03 89.57 23:28:01 1 9.43 0.00 1.22 10.84 0.08 78.42 23:28:01 2 11.57 0.00 1.50 0.03 0.05 86.84 23:28:01 3 2.46 0.00 1.25 1.24 0.03 95.02 23:28:01 4 2.60 0.00 1.69 4.44 0.05 91.22 23:28:01 5 8.13 0.00 1.27 0.07 0.03 90.50 23:28:01 6 3.44 0.00 2.95 19.86 0.07 73.68 23:28:01 7 6.04 0.00 0.86 0.07 0.05 92.98 23:29:01 all 8.55 0.00 2.82 2.80 0.04 85.80 23:29:01 0 6.28 0.00 3.36 0.55 0.03 89.77 23:29:01 1 7.51 0.00 2.08 1.56 0.03 88.82 23:29:01 2 6.66 0.00 2.71 6.63 0.05 83.96 23:29:01 3 6.83 0.00 3.68 0.59 0.03 88.86 23:29:01 4 4.25 0.00 2.55 8.56 0.03 84.61 23:29:01 5 10.05 0.00 2.80 3.49 0.05 83.61 23:29:01 6 15.91 0.00 2.68 0.55 0.05 80.82 23:29:01 7 10.79 0.00 2.68 0.47 0.05 86.02 Average: all 7.72 0.00 1.69 4.07 0.04 86.48 Average: 0 7.33 0.00 1.72 1.85 0.05 89.06 Average: 1 6.88 0.00 1.29 5.67 0.05 86.12 Average: 2 6.38 0.00 1.77 3.61 0.05 88.19 Average: 3 5.04 0.00 1.77 7.71 0.04 85.44 Average: 4 4.50 0.00 1.51 5.47 0.04 88.48 Average: 5 7.14 0.00 1.49 1.17 0.03 90.17 Average: 6 9.39 0.00 1.98 5.94 0.05 82.64 Average: 7 15.07 0.00 2.00 1.15 0.05 81.74