---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6340 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 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 866 24254 0 7046 30845 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:03:1e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe03:1e2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:df:3b:2b 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:ccff:fedf:3b2b/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-6340) 10/25/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 403.13 73.97 329.16 5341.38 92483.12 15:19:01 687.29 23.03 664.26 2751.40 242146.21 15:20:01 104.97 0.17 104.80 22.00 56064.39 15:21:01 222.33 0.20 222.13 11.86 37191.53 15:22:01 12.28 0.10 12.18 6.13 364.07 15:23:01 36.06 0.10 35.96 20.66 617.90 Average: 243.11 16.24 226.87 1355.03 71002.55 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30212836 31748220 2726384 8.28 67396 1779012 1360208 4.00 802632 1636948 160636 15:19:01 24665524 30954796 8273696 25.12 142820 6264148 6815936 20.05 1789448 5880244 5260 15:20:01 23042040 29504976 9897180 30.05 147328 6434800 8658048 25.47 3336588 5933308 1592 15:21:01 22475856 29477604 10463364 31.77 189584 6877780 8633560 25.40 3450600 6325780 2244 15:22:01 22374748 29381360 10564472 32.07 189756 6880644 9007524 26.50 3561072 6313868 108 15:23:01 24156492 31006528 8782728 26.66 190304 6739104 3010672 8.86 1961988 6186144 252 Average: 24487916 30345581 8451304 25.66 154531 5829248 6247658 18.38 2483721 5379382 28349 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 444.34 279.22 1683.63 76.51 0.00 0.00 0.00 0.00 15:19:01 lo 14.57 14.57 1.34 1.34 0.00 0.00 0.00 0.00 15:19:01 veth941c01f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 br-dc4ea7b973e8 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 veth941c01f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 br-dc4ea7b973e8 10.85 24.61 0.82 326.34 0.00 0.00 0.00 0.00 15:21:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 veth941c01f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 37.76 69.77 3.64 1385.98 0.00 0.00 0.00 0.00 15:21:01 br-dc4ea7b973e8 0.67 0.50 0.04 0.03 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 veth941c01f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 br-dc4ea7b973e8 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 br-dc4ea7b973e8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethc873bcb 195.22 194.87 29.92 45.09 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 6.31 11.66 0.61 231.64 0.00 0.00 0.00 0.00 Average: br-dc4ea7b973e8 1.95 4.22 0.14 54.55 0.00 0.00 0.00 0.00 Average: vethc873bcb 32.63 32.57 5.00 7.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6340) 10/25/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.35 0.00 1.28 2.59 0.04 86.74 15:18:02 0 3.13 0.00 0.52 0.20 0.03 96.12 15:18:02 1 8.14 0.00 0.84 0.25 0.05 90.72 15:18:02 2 31.98 0.00 2.16 0.94 0.07 64.86 15:18:02 3 9.28 0.00 1.54 5.42 0.05 83.72 15:18:02 4 3.78 0.00 1.99 0.37 0.02 93.85 15:18:02 5 3.51 0.00 1.15 4.72 0.03 90.58 15:18:02 6 6.02 0.00 0.92 8.40 0.03 84.62 15:18:02 7 8.96 0.00 1.12 0.50 0.03 89.39 15:19:01 all 21.60 0.00 7.74 5.62 0.07 64.98 15:19:01 0 19.34 0.00 8.18 2.32 0.05 70.11 15:19:01 1 22.89 0.00 8.03 3.91 0.07 65.10 15:19:01 2 35.14 0.00 9.54 10.70 0.09 44.54 15:19:01 3 25.62 0.00 7.05 2.19 0.09 65.06 15:19:01 4 16.90 0.00 8.00 2.12 0.07 72.91 15:19:01 5 17.06 0.00 7.13 8.74 0.07 67.01 15:19:01 6 17.30 0.00 6.67 5.23 0.07 70.73 15:19:01 7 18.52 0.00 7.29 9.71 0.05 64.43 15:20:01 all 23.93 0.00 2.42 0.91 0.08 72.66 15:20:01 0 26.99 0.00 2.63 0.13 0.10 70.15 15:20:01 1 29.36 0.00 2.78 0.82 0.08 66.95 15:20:01 2 20.87 0.00 2.22 0.50 0.08 76.32 15:20:01 3 30.89 0.00 2.51 0.18 0.08 66.33 15:20:01 4 23.64 0.00 2.39 0.15 0.08 73.74 15:20:01 5 20.03 0.00 2.18 3.83 0.07 73.89 15:20:01 6 20.25 0.00 2.66 0.52 0.08 76.48 15:20:01 7 19.38 0.00 2.01 1.17 0.08 77.35 15:21:01 all 7.23 0.00 2.21 1.09 0.08 89.39 15:21:01 0 4.16 0.00 1.39 0.07 0.05 94.33 15:21:01 1 5.08 0.00 2.28 1.83 0.07 90.74 15:21:01 2 9.43 0.00 2.94 2.42 0.10 85.11 15:21:01 3 5.30 0.00 2.46 0.25 0.08 91.91 15:21:01 4 7.74 0.00 2.34 0.15 0.10 89.67 15:21:01 5 6.06 0.00 1.43 0.12 0.07 92.32 15:21:01 6 9.06 0.00 1.91 0.69 0.08 88.26 15:21:01 7 10.99 0.00 2.85 3.23 0.07 82.86 15:22:01 all 5.42 0.00 0.59 0.04 0.06 93.89 15:22:01 0 6.96 0.00 0.60 0.02 0.07 92.36 15:22:01 1 6.39 0.00 0.65 0.02 0.03 92.91 15:22:01 2 3.49 0.00 0.53 0.02 0.10 95.86 15:22:01 3 5.23 0.00 0.52 0.17 0.05 94.03 15:22:01 4 6.40 0.00 0.65 0.03 0.07 92.84 15:22:01 5 5.64 0.00 0.40 0.00 0.03 93.92 15:22:01 6 4.20 0.00 0.94 0.03 0.07 94.76 15:22:01 7 5.03 0.00 0.50 0.00 0.05 94.42 15:23:01 all 1.39 0.00 0.55 0.08 0.06 97.92 15:23:01 0 1.30 0.00 0.55 0.03 0.05 98.06 15:23:01 1 1.32 0.00 0.42 0.03 0.07 98.16 15:23:01 2 1.50 0.00 0.52 0.28 0.07 97.63 15:23:01 3 1.02 0.00 0.45 0.12 0.03 98.38 15:23:01 4 1.64 0.00 0.75 0.07 0.10 97.44 15:23:01 5 1.39 0.00 0.57 0.03 0.07 97.94 15:23:01 6 1.92 0.00 0.57 0.05 0.05 97.41 15:23:01 7 1.02 0.00 0.55 0.02 0.05 98.37 Average: all 11.44 0.00 2.44 1.70 0.06 84.35 Average: 0 10.27 0.00 2.29 0.45 0.06 86.93 Average: 1 12.15 0.00 2.47 1.13 0.06 84.19 Average: 2 16.99 0.00 2.95 2.44 0.08 77.53 Average: 3 12.83 0.00 2.40 1.38 0.06 83.32 Average: 4 9.99 0.00 2.67 0.48 0.07 86.79 Average: 5 8.91 0.00 2.12 2.88 0.06 86.03 Average: 6 9.76 0.00 2.26 2.48 0.06 85.44 Average: 7 10.61 0.00 2.36 2.40 0.06 84.57