---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38686 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 17G 139G 11% / 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 917 22212 0 9037 30795 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:f2:ce:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fef2:ce68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6a:ff:c9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38686) 08/18/25 _x86_64_ (8 CPU) 10:25:51 LINUX RESTART (8 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 366.47 73.97 292.50 5350.44 105840.36 10:28:01 250.26 44.08 206.18 3453.56 86486.12 10:29:02 33.44 1.02 32.43 79.19 21410.03 10:30:01 353.11 27.18 325.93 3458.80 42523.64 10:31:01 676.89 4.68 672.20 465.39 196558.31 10:32:01 191.45 0.35 191.10 23.06 11547.41 10:33:01 15.81 0.00 15.81 0.00 549.78 10:34:01 100.63 1.50 99.13 83.32 4600.97 Average: 248.29 19.08 229.21 1610.37 58723.32 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 30106276 31622940 2832944 8.60 60428 1771648 1473568 4.34 942628 1606308 139476 10:28:01 28728708 30871396 4210512 12.78 89876 2343860 2036920 5.99 1771048 2108016 9272 10:29:02 27723352 29920652 5215868 15.83 93732 2391600 2930136 8.62 2730844 2145084 1740 10:30:01 27671660 31598908 5267560 15.99 115780 4048552 1819692 5.35 1399960 3448724 450460 10:31:01 20891000 29859664 12048220 36.58 210652 8684648 10042256 29.55 3338860 7922316 53404 10:32:01 18041348 27400984 14897872 45.23 222884 8974844 13973628 41.11 6036100 8013964 368 10:33:01 17957484 27320172 14981736 45.48 223456 8976772 13629984 40.10 6117116 8013956 244 10:34:01 22695316 31482424 10243904 31.10 225436 8523992 1706456 5.02 2075960 7450820 11124 Average: 24226893 30009642 8712327 26.45 155280 5714490 5951580 17.51 3051564 5088648 83261 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:27:01 ens3 511.13 320.20 1802.00 79.61 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:28:01 ens3 651.92 451.57 5825.02 93.75 0.00 0.00 0.00 0.00 10:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:29:02 ens3 392.77 232.53 716.86 77.28 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 9.90 9.90 1.33 1.33 0.00 0.00 0.00 0.00 10:30:01 ens3 471.84 351.57 7252.26 47.43 0.00 0.00 0.00 0.00 10:31:01 veth255bfc1 54.77 47.34 13.21 4.17 0.00 0.00 0.00 0.00 10:31:01 veth33052e0 1.55 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:31:01 vethfb13b14 0.72 1.00 0.68 0.17 0.00 0.00 0.00 0.00 10:31:01 veth2f70e07 22.26 27.43 1.76 319.55 0.00 0.00 0.00 0.03 10:32:01 veth255bfc1 166.54 169.86 350.94 15.76 0.00 0.00 0.00 0.03 10:32:01 veth33052e0 38.19 31.23 4.74 4.80 0.00 0.00 0.00 0.00 10:32:01 vethfb13b14 30.71 38.03 13.56 7.76 0.00 0.00 0.00 0.00 10:32:01 veth2f70e07 0.28 1.57 0.02 0.68 0.00 0.00 0.00 0.00 10:33:01 veth255bfc1 0.52 1.02 0.17 0.31 0.00 0.00 0.00 0.00 10:33:01 veth33052e0 45.23 32.56 4.99 4.59 0.00 0.00 0.00 0.00 10:33:01 vethfb13b14 99.53 120.30 28.90 13.56 0.00 0.00 0.00 0.00 10:33:01 veth2f70e07 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 56.12 56.12 10.29 10.29 0.00 0.00 0.00 0.00 10:34:01 ens3 4973.29 2880.45 51048.72 449.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.65 6.65 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 620.16 360.12 6393.59 56.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38686) 08/18/25 _x86_64_ (8 CPU) 10:25:51 LINUX RESTART (8 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 8.53 0.00 1.29 4.68 0.04 85.46 10:27:01 0 9.62 0.00 1.17 20.93 0.07 68.21 10:27:01 1 17.64 0.00 1.15 4.81 0.07 76.34 10:27:01 2 9.73 0.00 1.24 2.92 0.05 86.06 10:27:01 3 8.65 0.00 1.19 3.02 0.03 87.11 10:27:01 4 4.41 0.00 0.80 0.22 0.02 94.55 10:27:01 5 3.79 0.00 0.90 0.47 0.03 94.81 10:27:01 6 12.12 0.00 3.11 4.39 0.03 80.35 10:27:01 7 2.26 0.00 0.80 0.75 0.05 96.14 10:28:01 all 20.64 0.00 1.24 3.17 0.05 74.89 10:28:01 0 16.68 0.00 1.14 7.61 0.07 74.51 10:28:01 1 15.17 0.00 1.77 0.38 0.03 82.64 10:28:01 2 19.63 0.00 0.55 4.56 0.03 75.22 10:28:01 3 16.10 0.00 0.97 5.06 0.07 77.81 10:28:01 4 14.58 0.00 1.27 1.37 0.05 82.72 10:28:01 5 16.47 0.00 0.87 2.72 0.05 79.89 10:28:01 6 28.28 0.00 1.12 0.87 0.07 69.67 10:28:01 7 38.18 0.00 2.23 2.76 0.07 56.77 10:29:02 all 19.88 0.00 0.57 0.58 0.04 78.93 10:29:02 0 11.68 0.00 0.32 0.00 0.03 87.97 10:29:02 1 54.14 0.00 1.38 0.02 0.07 44.39 10:29:02 2 18.06 0.00 0.50 0.03 0.05 81.36 10:29:02 3 12.88 0.00 0.58 0.07 0.03 86.43 10:29:02 4 18.05 0.00 0.33 0.07 0.03 81.51 10:29:02 5 13.49 0.00 0.36 4.41 0.03 81.71 10:29:02 6 20.69 0.00 0.12 0.00 0.03 79.16 10:29:02 7 10.07 0.00 0.97 0.03 0.03 88.90 10:30:01 all 15.17 0.00 2.19 2.39 0.05 80.20 10:30:01 0 10.31 0.00 1.24 0.03 0.09 88.33 10:30:01 1 26.99 0.00 2.78 1.74 0.05 68.44 10:30:01 2 8.53 0.00 1.62 1.00 0.05 88.79 10:30:01 3 11.09 0.00 1.56 0.34 0.03 86.97 10:30:01 4 33.02 0.00 3.14 4.25 0.03 59.55 10:30:01 5 12.23 0.00 2.03 3.25 0.03 82.45 10:30:01 6 12.49 0.00 2.11 1.99 0.03 83.37 10:30:01 7 6.71 0.00 3.01 6.54 0.03 83.71 10:31:01 all 30.73 0.00 9.42 7.79 0.08 51.98 10:31:01 0 32.03 0.00 8.93 1.44 0.07 57.53 10:31:01 1 32.41 0.00 8.31 3.44 0.08 55.75 10:31:01 2 31.48 0.00 9.03 2.01 0.10 57.38 10:31:01 3 29.98 0.00 11.31 35.26 0.10 23.33 10:31:01 4 30.68 0.00 9.15 3.26 0.08 56.82 10:31:01 5 30.26 0.00 9.47 3.26 0.07 56.95 10:31:01 6 29.09 0.00 8.99 6.28 0.07 55.58 10:31:01 7 29.88 0.00 10.23 7.71 0.07 52.11 10:32:01 all 51.67 0.00 5.60 0.57 0.12 42.05 10:32:01 0 52.82 0.00 5.50 0.25 0.10 41.33 10:32:01 1 51.95 0.00 5.77 0.20 0.13 41.94 10:32:01 2 50.40 0.00 5.50 0.71 0.12 43.28 10:32:01 3 49.34 0.00 5.61 0.15 0.12 44.77 10:32:01 4 52.85 0.00 5.39 0.72 0.10 40.93 10:32:01 5 53.59 0.00 5.42 0.13 0.10 40.76 10:32:01 6 53.42 0.00 5.99 0.27 0.12 40.20 10:32:01 7 48.96 0.00 5.64 2.07 0.12 43.21 10:33:01 all 11.69 0.00 1.69 0.06 0.10 86.45 10:33:01 0 9.53 0.00 1.98 0.03 0.10 88.36 10:33:01 1 11.72 0.00 1.78 0.30 0.10 86.09 10:33:01 2 12.64 0.00 1.77 0.07 0.10 85.43 10:33:01 3 11.65 0.00 1.64 0.02 0.10 86.59 10:33:01 4 10.37 0.00 1.59 0.07 0.12 87.85 10:33:01 5 12.18 0.00 1.75 0.00 0.10 85.96 10:33:01 6 13.35 0.00 1.44 0.02 0.10 85.09 10:33:01 7 12.08 0.00 1.54 0.05 0.10 86.22 10:34:01 all 10.28 0.00 1.34 0.39 0.05 87.94 10:34:01 0 20.39 0.00 1.70 0.30 0.05 77.55 10:34:01 1 4.90 0.00 1.49 0.12 0.03 93.46 10:34:01 2 14.58 0.00 1.64 1.42 0.08 82.28 10:34:01 3 13.28 0.00 1.69 0.28 0.03 84.72 10:34:01 4 3.43 0.00 0.94 0.27 0.05 95.31 10:34:01 5 6.89 0.00 1.05 0.10 0.05 91.91 10:34:01 6 3.16 0.00 0.92 0.52 0.05 95.35 10:34:01 7 15.61 0.00 1.25 0.12 0.05 82.97 Average: all 21.05 0.00 2.91 2.45 0.07 73.54 Average: 0 20.36 0.00 2.74 3.83 0.07 73.01 Average: 1 26.84 0.00 3.04 1.37 0.07 68.67 Average: 2 20.62 0.00 2.72 1.59 0.07 74.99 Average: 3 19.08 0.00 3.05 5.45 0.07 72.36 Average: 4 20.87 0.00 2.82 1.27 0.06 74.98 Average: 5 18.59 0.00 2.72 1.79 0.06 76.84 Average: 6 21.56 0.00 2.96 1.78 0.06 73.64 Average: 7 20.46 0.00 3.20 2.49 0.07 73.79