---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31416 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 876 23260 0 8030 30835 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:f5:ad:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fef5:ad68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:4c:cc:97 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::42:67ff:fe4c:cc97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31416) 07/28/25 _x86_64_ (8 CPU) 23:12:15 LINUX RESTART (8 CPU) 23:13:02 tps rtps wtps bread/s bwrtn/s 23:14:01 167.92 23.27 144.64 2367.32 55440.27 23:15:01 700.37 5.05 695.32 457.31 247675.71 23:16:01 52.16 0.10 52.06 10.53 45430.16 23:17:01 221.30 0.37 220.93 36.66 35757.51 23:18:01 6.97 0.00 6.97 0.00 195.97 23:19:01 35.56 0.05 35.51 4.93 599.37 Average: 197.47 4.75 192.72 474.15 64212.87 23:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 27858564 31510208 5080656 15.42 83776 3841392 2965036 8.72 1078860 3622216 2015588 23:15:01 23504272 30869004 9434948 28.64 163396 7265488 7073828 20.81 1919160 6842160 43928 23:16:01 22241576 29611952 10697644 32.48 164908 7271356 8710648 25.63 3270804 6741852 740 23:17:01 21607348 29517128 11331872 34.40 205408 7717752 8969724 26.39 3454392 7131484 1572 23:18:01 21557564 29468696 11381656 34.55 205552 7719196 9001232 26.48 3508256 7127784 328 23:19:01 23236032 31094796 9703188 29.46 206012 7678720 3051408 8.98 1947248 7061736 248 Average: 23334226 30345297 9604994 29.16 171509 6915651 6628646 19.50 2529787 6421205 343734 23:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 813.69 480.51 21605.76 43.37 0.00 0.00 0.00 0.00 23:14:01 lo 12.41 12.41 1.17 1.17 0.00 0.00 0.00 0.00 23:15:01 br-ff8b58132f42 16.49 29.96 1.09 312.91 0.00 0.00 0.00 0.00 23:15:01 veth66c223a 1.62 1.63 0.16 0.17 0.00 0.00 0.00 0.00 23:15:01 veth637f8b1 1.28 1.68 0.15 0.17 0.00 0.00 0.00 0.00 23:15:01 veth6dcc0c6 0.32 0.45 0.02 0.03 0.00 0.00 0.00 0.00 23:16:01 br-ff8b58132f42 0.55 0.53 0.04 0.03 0.00 0.00 0.00 0.00 23:16:01 veth66c223a 14.86 12.21 1.86 1.89 0.00 0.00 0.00 0.00 23:16:01 veth637f8b1 2.97 4.10 0.58 0.67 0.00 0.00 0.00 0.00 23:16:01 veth6dcc0c6 3.53 4.40 0.56 0.45 0.00 0.00 0.00 0.00 23:17:01 br-ff8b58132f42 0.43 0.27 0.03 0.02 0.00 0.00 0.00 0.00 23:17:01 veth66c223a 13.83 9.35 1.05 1.36 0.00 0.00 0.00 0.00 23:17:01 veth637f8b1 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 veth6dcc0c6 3.25 4.77 0.53 0.37 0.00 0.00 0.00 0.00 23:18:01 br-ff8b58132f42 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth66c223a 14.10 9.57 1.10 1.40 0.00 0.00 0.00 0.00 23:18:01 veth637f8b1 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 23:18:01 veth6dcc0c6 3.30 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:19:01 br-ff8b58132f42 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 52.81 100.72 4.34 1344.34 0.00 0.00 0.00 0.00 23:19:01 ens3 2143.73 1222.08 46882.82 163.24 0.00 0.00 0.00 0.00 23:19:01 veth36770d8 405.10 431.79 90.57 56.47 0.00 0.00 0.00 0.01 Average: br-ff8b58132f42 2.93 5.14 0.19 52.31 0.00 0.00 0.00 0.00 Average: docker0 8.83 16.83 0.72 224.68 0.00 0.00 0.00 0.00 Average: ens3 283.03 157.76 7667.98 14.82 0.00 0.00 0.00 0.00 Average: veth36770d8 67.70 72.17 15.14 9.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31416) 07/28/25 _x86_64_ (8 CPU) 23:12:15 LINUX RESTART (8 CPU) 23:13:02 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 11.50 0.00 2.11 2.61 0.04 83.75 23:14:01 0 6.77 0.00 2.05 0.20 0.02 90.96 23:14:01 1 3.91 0.00 1.43 0.10 0.02 94.55 23:14:01 2 3.61 0.00 1.69 0.97 0.03 93.69 23:14:01 3 3.66 0.00 1.71 0.24 0.03 94.35 23:14:01 4 35.51 0.00 3.58 2.01 0.07 58.83 23:14:01 5 6.60 0.00 2.35 5.32 0.03 85.70 23:14:01 6 9.82 0.00 1.65 11.01 0.05 77.46 23:14:01 7 22.18 0.00 2.38 1.06 0.03 74.35 23:15:01 all 20.72 0.00 8.17 14.19 0.09 56.83 23:15:01 0 20.43 0.00 7.32 11.51 0.10 60.64 23:15:01 1 20.81 0.00 8.16 7.46 0.08 63.49 23:15:01 2 20.69 0.00 7.33 14.27 0.10 57.61 23:15:01 3 21.52 0.00 8.29 10.49 0.08 59.62 23:15:01 4 20.01 0.00 8.56 24.25 0.08 47.10 23:15:01 5 20.75 0.00 8.58 13.03 0.10 57.54 23:15:01 6 21.51 0.00 7.73 13.19 0.08 57.49 23:15:01 7 20.02 0.00 9.43 19.38 0.10 51.06 23:16:01 all 22.04 0.00 1.79 1.23 0.06 74.88 23:16:01 0 20.43 0.00 1.96 0.23 0.07 77.31 23:16:01 1 14.41 0.00 1.10 0.27 0.05 84.16 23:16:01 2 26.72 0.00 1.92 0.08 0.05 71.23 23:16:01 3 27.31 0.00 2.11 1.10 0.07 69.41 23:16:01 4 23.56 0.00 2.11 0.05 0.07 74.21 23:16:01 5 17.29 0.00 1.50 0.27 0.03 80.91 23:16:01 6 24.32 0.00 1.85 0.02 0.07 73.74 23:16:01 7 22.27 0.00 1.79 7.81 0.05 68.07 23:17:01 all 7.82 0.00 2.49 1.68 0.06 87.96 23:17:01 0 8.91 0.00 2.53 4.79 0.07 83.71 23:17:01 1 4.77 0.00 1.54 0.35 0.05 93.29 23:17:01 2 9.18 0.00 2.60 0.13 0.07 88.02 23:17:01 3 13.20 0.00 2.98 0.34 0.07 83.41 23:17:01 4 9.12 0.00 2.77 0.59 0.07 87.45 23:17:01 5 6.44 0.00 2.15 2.30 0.05 89.07 23:17:01 6 4.19 0.00 2.46 1.46 0.07 91.82 23:17:01 7 6.72 0.00 2.86 3.50 0.05 86.87 23:18:01 all 5.63 0.00 0.57 0.02 0.04 93.74 23:18:01 0 4.44 0.00 0.67 0.02 0.03 94.84 23:18:01 1 7.43 0.00 0.72 0.02 0.05 91.79 23:18:01 2 4.95 0.00 0.43 0.00 0.03 94.58 23:18:01 3 6.37 0.00 0.62 0.02 0.05 92.94 23:18:01 4 8.23 0.00 0.58 0.00 0.03 91.15 23:18:01 5 4.58 0.00 0.79 0.02 0.05 94.57 23:18:01 6 5.16 0.00 0.43 0.02 0.02 94.38 23:18:01 7 3.87 0.00 0.28 0.12 0.03 95.69 23:19:01 all 1.47 0.00 0.56 0.07 0.03 97.87 23:19:01 0 1.67 0.00 0.58 0.05 0.03 97.66 23:19:01 1 1.52 0.00 0.60 0.05 0.03 97.80 23:19:01 2 1.90 0.00 0.62 0.03 0.03 97.42 23:19:01 3 0.97 0.00 0.47 0.03 0.02 98.51 23:19:01 4 1.68 0.00 0.58 0.03 0.02 97.68 23:19:01 5 1.50 0.00 0.60 0.00 0.03 97.86 23:19:01 6 1.20 0.00 0.52 0.02 0.03 98.23 23:19:01 7 1.32 0.00 0.50 0.28 0.03 97.86 Average: all 11.51 0.00 2.60 3.28 0.05 82.55 Average: 0 10.43 0.00 2.51 2.79 0.05 84.21 Average: 1 8.80 0.00 2.25 1.37 0.05 87.53 Average: 2 11.18 0.00 2.42 2.57 0.05 83.78 Average: 3 12.18 0.00 2.69 2.03 0.05 83.04 Average: 4 16.28 0.00 3.02 4.46 0.06 76.20 Average: 5 9.51 0.00 2.65 3.46 0.05 84.32 Average: 6 11.02 0.00 2.43 4.24 0.05 82.25 Average: 7 12.68 0.00 2.86 5.33 0.05 79.07