---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2257 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 712K 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 874 23910 0 7381 30836 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:b5:56:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb5:5640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:06:90:cf 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::42:40ff:fe06:90cf/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-2257) 10/12/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 183.21 23.74 159.46 2352.41 87548.69 05:46:01 752.61 3.70 748.91 433.79 254721.95 05:47:01 150.79 0.50 150.29 59.32 18293.08 05:48:01 69.04 2.27 66.78 113.03 2649.12 Average: 289.35 7.48 281.86 732.87 90813.14 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27582640 31521200 5356580 16.26 94736 4097372 2748688 8.09 1076132 3876144 2320092 05:46:01 23303784 30318476 9635436 29.25 167508 6913884 7264852 21.37 2523056 6445616 1164 05:47:01 22889476 30186252 10049744 30.51 199088 7132016 6428664 18.91 2759024 6586784 364 05:48:01 24483668 31576108 8455552 25.67 201644 6913604 1615428 4.75 1418772 6388316 11976 Average: 24564892 30900509 8374328 25.42 165744 6264219 4514408 13.28 1944246 5824215 583399 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 14.78 14.78 1.55 1.55 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 898.49 522.27 24820.71 50.16 0.00 0.00 0.00 0.00 05:46:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 05:46:01 veth0104d33 11.11 20.25 0.96 325.59 0.00 0.00 0.00 0.03 05:46:01 veth6facb25 90.58 90.30 15.40 18.42 0.00 0.00 0.00 0.00 05:46:01 vethf1a8b75 0.45 0.67 0.03 0.04 0.00 0.00 0.00 0.00 05:47:01 lo 4.57 4.57 0.41 0.41 0.00 0.00 0.00 0.00 05:47:01 veth6facb25 0.13 0.43 0.44 0.03 0.00 0.00 0.00 0.00 05:47:01 docker0 13.76 18.35 2.26 312.94 0.00 0.00 0.00 0.00 05:47:01 vethb9eb9af 9.77 11.55 1.72 1.11 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 1994.40 1116.63 40808.17 167.95 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 3.46 4.61 0.57 78.56 0.00 0.00 0.00 0.00 Average: ens3 413.98 227.78 10037.15 24.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2257) 10/12/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.41 0.00 2.75 1.69 0.04 82.11 05:45:01 0 5.10 0.00 2.28 0.43 0.03 92.16 05:45:01 1 4.59 0.00 2.25 5.07 0.03 88.06 05:45:01 2 47.72 0.00 5.01 2.16 0.09 45.03 05:45:01 3 16.17 0.00 2.68 0.34 0.05 80.76 05:45:01 4 10.52 0.00 2.49 0.70 0.03 86.26 05:45:01 5 10.72 0.00 2.47 4.33 0.03 82.45 05:45:01 6 6.63 0.00 2.44 0.43 0.03 90.47 05:45:01 7 5.80 0.00 2.40 0.10 0.03 91.66 05:46:01 all 28.02 0.00 7.98 5.15 0.09 58.75 05:46:01 0 26.93 0.00 9.80 9.20 0.10 53.97 05:46:01 1 30.11 0.00 8.95 2.88 0.08 57.97 05:46:01 2 31.75 0.00 7.12 1.92 0.08 59.13 05:46:01 3 24.32 0.00 6.17 1.22 0.07 68.23 05:46:01 4 30.06 0.00 7.14 5.12 0.08 57.59 05:46:01 5 31.07 0.00 8.06 6.15 0.08 54.62 05:46:01 6 24.53 0.00 9.41 13.23 0.10 52.73 05:46:01 7 25.40 0.00 7.24 1.53 0.10 65.73 05:47:01 all 15.98 0.00 2.45 0.55 0.06 80.96 05:47:01 0 13.05 0.00 2.18 0.39 0.07 84.32 05:47:01 1 15.36 0.00 2.33 0.12 0.08 82.11 05:47:01 2 11.71 0.00 2.11 0.69 0.07 85.42 05:47:01 3 18.70 0.00 2.40 0.02 0.05 78.83 05:47:01 4 19.03 0.00 2.69 1.21 0.07 77.01 05:47:01 5 15.42 0.00 2.63 0.17 0.07 81.72 05:47:01 6 22.87 0.00 3.09 0.77 0.08 73.19 05:47:01 7 11.69 0.00 2.17 1.01 0.07 85.06 05:48:01 all 8.16 0.00 0.72 0.20 0.03 90.89 05:48:01 0 29.90 0.00 1.25 0.12 0.03 68.70 05:48:01 1 14.11 0.00 0.77 0.07 0.03 85.02 05:48:01 2 1.98 0.00 0.57 0.03 0.00 97.41 05:48:01 3 0.45 0.00 0.33 0.02 0.00 99.20 05:48:01 4 3.49 0.00 0.75 0.07 0.03 95.66 05:48:01 5 1.25 0.00 0.50 1.12 0.02 97.11 05:48:01 6 3.21 0.00 0.84 0.13 0.03 95.79 05:48:01 7 10.88 0.00 0.77 0.08 0.03 88.23 Average: all 16.38 0.00 3.47 1.89 0.06 78.21 Average: 0 18.79 0.00 3.86 2.52 0.06 74.77 Average: 1 16.07 0.00 3.57 2.02 0.06 78.28 Average: 2 23.16 0.00 3.69 1.19 0.06 71.89 Average: 3 14.87 0.00 2.88 0.40 0.04 81.81 Average: 4 15.77 0.00 3.27 1.77 0.05 79.13 Average: 5 14.58 0.00 3.41 2.93 0.05 79.04 Average: 6 14.30 0.00 3.93 3.63 0.06 78.07 Average: 7 13.45 0.00 3.14 0.68 0.06 82.66