---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25921 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 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 877 23568 0 7721 30834 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:8b:7f:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe8b:7fd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:0f:72:b1 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::42:5dff:fe0f:72b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25921) 07/05/25 _x86_64_ (8 CPU) 08:04:20 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 178.10 28.18 149.93 2471.32 67128.81 08:07:01 704.97 5.20 699.77 462.59 255781.77 08:08:01 29.24 0.12 29.12 21.59 22216.19 08:09:01 219.26 0.30 218.96 19.33 33943.28 08:10:01 9.83 0.00 9.83 0.00 387.67 08:11:01 16.05 0.07 15.98 17.06 376.87 08:12:01 70.92 1.27 69.66 89.45 2405.07 Average: 175.48 5.02 170.46 440.18 54604.89 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 27991676 31523816 4947544 15.02 93344 3706512 2599444 7.65 1068380 3485296 1890892 08:07:01 23353516 30407592 9585704 29.10 161024 6972844 7519480 22.12 2411632 6518580 260 08:08:01 22557700 29608840 10381520 31.52 162568 6969692 8629932 25.39 3269952 6444116 164 08:09:01 21708736 29302604 11230484 34.09 203172 7418892 9249344 27.21 3672328 6827904 4636 08:10:01 21437520 29036348 11501700 34.92 203388 7423144 9354628 27.52 3947888 6820152 276 08:11:01 21664180 29221516 11275040 34.23 203632 7387468 8372964 24.64 3778904 6776232 296 08:12:01 24128804 31566956 8810416 26.75 205248 7255672 1597328 4.70 1531120 6628556 8776 Average: 23263162 30095382 9676058 29.38 176054 6733461 6760446 19.89 2811458 6214405 272186 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 13.00 13.00 1.23 1.23 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 866.29 530.39 21850.70 60.64 0.00 0.00 0.00 0.00 08:07:01 veth8384a19 39.04 47.59 3.08 311.82 0.00 0.00 0.00 0.03 08:07:01 vethb01cf99 0.45 0.60 0.03 0.03 0.00 0.00 0.00 0.00 08:07:01 vethd6f8a72 1.33 1.93 0.15 0.19 0.00 0.00 0.00 0.00 08:07:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 08:08:01 veth8384a19 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:08:01 vethb01cf99 3.68 4.67 0.60 0.47 0.00 0.00 0.00 0.00 08:08:01 vethd6f8a72 3.30 4.08 0.60 0.67 0.00 0.00 0.00 0.00 08:08:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:09:01 veth8384a19 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 08:09:01 vethb01cf99 4.32 5.87 0.69 3.95 0.00 0.00 0.00 0.00 08:09:01 vethd6f8a72 0.55 0.85 0.08 0.10 0.00 0.00 0.00 0.00 08:09:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 08:10:01 veth8384a19 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethb01cf99 12.96 15.08 2.07 2.80 0.00 0.00 0.00 0.00 08:10:01 vethd6f8a72 0.70 0.97 0.10 0.12 0.00 0.00 0.00 0.00 08:10:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:11:01 vethb01cf99 12.71 15.50 1.78 1.26 0.00 0.00 0.00 0.00 08:11:01 vethd6f8a72 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 08:11:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:11:01 veth28cb644 0.67 1.47 0.15 0.14 0.00 0.00 0.00 0.00 08:12:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:12:01 docker0 53.11 91.23 4.42 1342.84 0.00 0.00 0.00 0.00 08:12:01 ens3 2162.09 1259.99 45168.36 179.85 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.59 13.03 0.63 191.83 0.00 0.00 0.00 0.00 Average: ens3 248.23 144.81 6332.69 17.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25921) 07/05/25 _x86_64_ (8 CPU) 08:04:20 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 12.85 0.00 2.35 2.32 0.05 82.43 08:06:01 0 18.32 0.00 2.65 6.93 0.07 72.03 08:06:01 1 8.28 0.00 1.97 0.52 0.03 89.20 08:06:01 2 9.18 0.00 1.84 7.98 0.03 80.97 08:06:01 3 32.70 0.00 3.56 0.75 0.08 62.91 08:06:01 4 7.36 0.00 1.70 0.43 0.03 90.47 08:06:01 5 19.95 0.00 2.97 1.77 0.05 75.26 08:06:01 6 3.36 0.00 2.06 0.17 0.02 94.40 08:06:01 7 3.73 0.00 2.04 0.07 0.03 94.13 08:07:01 all 24.80 0.00 8.97 10.24 0.11 55.88 08:07:01 0 22.91 0.00 9.50 6.30 0.12 61.17 08:07:01 1 27.60 0.00 8.90 3.67 0.10 59.72 08:07:01 2 22.79 0.00 8.96 23.02 0.12 45.10 08:07:01 3 27.67 0.00 8.26 9.44 0.10 54.53 08:07:01 4 20.36 0.00 8.77 9.33 0.12 61.41 08:07:01 5 27.48 0.00 9.13 14.87 0.12 48.40 08:07:01 6 22.87 0.00 8.37 2.69 0.10 65.97 08:07:01 7 26.65 0.00 9.85 12.63 0.14 50.73 08:08:01 all 18.44 0.00 1.71 0.30 0.07 79.48 08:08:01 0 11.93 0.00 1.15 0.03 0.07 86.82 08:08:01 1 23.65 0.00 1.98 0.03 0.07 74.28 08:08:01 2 17.89 0.00 1.74 0.65 0.08 79.64 08:08:01 3 19.27 0.00 1.94 0.67 0.07 78.05 08:08:01 4 28.27 0.00 2.41 0.10 0.07 69.16 08:08:01 5 20.57 0.00 1.81 0.84 0.07 76.72 08:08:01 6 10.57 0.00 0.89 0.07 0.07 88.41 08:08:01 7 15.42 0.00 1.76 0.00 0.07 82.76 08:09:01 all 13.19 0.00 3.04 1.36 0.08 82.32 08:09:01 0 10.84 0.00 2.98 0.88 0.10 85.20 08:09:01 1 12.49 0.00 2.90 0.84 0.08 83.69 08:09:01 2 12.22 0.00 3.19 0.49 0.07 84.03 08:09:01 3 10.22 0.00 2.56 1.48 0.08 85.66 08:09:01 4 22.49 0.00 3.33 2.40 0.08 71.69 08:09:01 5 11.70 0.00 2.97 0.24 0.08 85.01 08:09:01 6 13.00 0.00 2.96 0.94 0.08 83.01 08:09:01 7 12.62 0.00 3.46 3.65 0.08 80.19 08:10:01 all 5.01 0.00 0.87 0.03 0.09 93.99 08:10:01 0 4.36 0.00 1.01 0.15 0.08 94.39 08:10:01 1 6.19 0.00 0.87 0.00 0.08 92.86 08:10:01 2 5.61 0.00 0.80 0.00 0.10 93.49 08:10:01 3 5.01 0.00 0.57 0.07 0.08 94.27 08:10:01 4 5.00 0.00 0.95 0.03 0.12 93.90 08:10:01 5 5.62 0.00 0.94 0.02 0.08 93.34 08:10:01 6 3.83 0.00 0.52 0.00 0.10 95.55 08:10:01 7 4.42 0.00 1.36 0.00 0.10 94.12 08:11:01 all 2.20 0.00 0.70 0.04 0.09 96.97 08:11:01 0 1.93 0.00 0.81 0.12 0.10 97.05 08:11:01 1 2.05 0.00 0.84 0.03 0.10 96.98 08:11:01 2 2.09 0.00 0.70 0.00 0.08 97.12 08:11:01 3 2.39 0.00 0.67 0.08 0.10 96.75 08:11:01 4 2.26 0.00 0.65 0.02 0.08 96.99 08:11:01 5 2.99 0.00 0.50 0.03 0.07 96.41 08:11:01 6 1.52 0.00 0.67 0.02 0.05 97.75 08:11:01 7 2.31 0.00 0.80 0.02 0.10 96.77 08:12:01 all 6.55 0.00 0.86 0.21 0.04 92.34 08:12:01 0 2.02 0.00 0.65 0.05 0.02 97.27 08:12:01 1 3.34 0.00 0.80 0.08 0.05 95.72 08:12:01 2 16.68 0.00 1.08 0.23 0.07 81.94 08:12:01 3 0.99 0.00 0.74 0.30 0.05 97.92 08:12:01 4 1.25 0.00 0.70 0.88 0.03 97.13 08:12:01 5 0.75 0.00 0.50 0.03 0.02 98.70 08:12:01 6 9.79 0.00 1.15 0.07 0.03 88.96 08:12:01 7 17.64 0.00 1.23 0.07 0.05 81.01 Average: all 11.84 0.00 2.63 2.06 0.08 83.39 Average: 0 10.32 0.00 2.67 2.06 0.08 84.88 Average: 1 11.93 0.00 2.60 0.74 0.07 84.66 Average: 2 12.34 0.00 2.61 4.60 0.08 80.37 Average: 3 14.03 0.00 2.61 1.82 0.08 81.47 Average: 4 12.39 0.00 2.63 1.87 0.08 83.04 Average: 5 12.70 0.00 2.68 2.52 0.07 82.03 Average: 6 9.25 0.00 2.36 0.56 0.06 87.76 Average: 7 11.80 0.00 2.92 2.33 0.08 82.87