---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29062 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 11G 145G 7% / 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 2110 27146 0 2909 29617 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:5f:72:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe5f:7231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:c7:a8: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29062) 07/19/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 166.12 15.71 150.41 327.95 63700.72 05:24:01 144.54 7.95 136.59 496.90 65384.87 05:25:01 13.28 1.98 11.30 57.19 14500.38 05:26:01 2.38 0.00 2.38 0.00 34.79 05:27:01 12.31 0.98 11.33 24.00 6073.12 05:28:01 31.88 1.08 30.79 88.92 15502.22 Average: 61.75 4.62 57.14 165.83 27533.74 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29391780 31165324 3547440 10.77 80900 1993060 2149036 6.32 1404008 1830664 134868 05:24:01 26386552 28502100 6552668 19.89 90980 2313560 4628372 13.62 4150304 2057464 6432 05:25:01 26142532 28260312 6796688 20.63 91040 2315512 4759440 14.00 4403036 2050024 60 05:26:01 26049644 28167364 6889576 20.92 91104 2315672 4776552 14.05 4499100 2049476 196 05:27:01 27697100 30380068 5242120 15.91 91960 2872336 2532912 7.45 2745628 2147388 378536 05:28:01 27837972 30364344 5101248 15.49 94704 2714776 2628788 7.73 2625444 2128780 10960 Average: 27250930 29473252 5688290 17.27 90115 2420819 3579183 10.53 3304587 2043966 88509 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 347.76 252.77 2610.54 47.33 0.00 0.00 0.00 0.00 05:23:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 927.09 574.18 4819.67 146.31 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 274.49 144.23 63.97 56.02 0.00 0.00 0.00 0.00 05:25:01 lo 3.73 3.73 0.67 0.67 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 109.60 55.82 26.14 23.17 0.00 0.00 0.00 0.00 05:26:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 411.56 275.10 487.21 99.07 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 104.48 63.14 37.78 288.34 0.00 0.00 0.00 0.00 05:28:01 lo 0.80 0.80 0.08 0.08 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: ens3 362.51 227.55 1340.98 110.04 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29062) 07/19/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.45 0.00 0.94 1.93 0.05 83.62 05:23:01 0 25.80 0.00 1.62 0.85 0.07 71.66 05:23:01 1 17.47 0.00 1.00 0.28 0.05 81.20 05:23:01 2 14.05 0.00 0.57 0.78 0.05 84.54 05:23:01 3 4.49 0.00 0.38 5.43 0.03 89.66 05:23:01 4 7.83 0.00 0.75 0.33 0.03 91.05 05:23:01 5 8.75 0.00 0.65 0.98 0.03 89.58 05:23:01 6 3.48 0.00 0.50 5.61 0.03 90.37 05:23:01 7 25.73 0.00 2.09 1.20 0.07 70.91 05:24:01 all 35.79 0.00 1.60 0.70 0.08 61.83 05:24:01 0 36.35 0.00 1.15 0.02 0.08 62.40 05:24:01 1 33.23 0.00 1.92 1.37 0.10 63.38 05:24:01 2 45.47 0.00 1.64 0.83 0.10 51.96 05:24:01 3 22.46 0.00 2.13 2.86 0.08 72.47 05:24:01 4 38.74 0.00 0.75 0.00 0.07 60.44 05:24:01 5 48.40 0.00 2.16 0.12 0.08 49.24 05:24:01 6 21.57 0.00 1.34 0.10 0.07 76.93 05:24:01 7 40.06 0.00 1.62 0.32 0.10 57.90 05:25:01 all 6.96 0.00 0.47 0.23 0.03 92.31 05:25:01 0 9.87 0.00 0.23 0.00 0.02 89.88 05:25:01 1 7.71 0.00 0.69 0.00 0.03 91.57 05:25:01 2 8.05 0.00 0.28 0.00 0.03 91.63 05:25:01 3 5.42 0.00 0.37 1.80 0.03 92.38 05:25:01 4 9.89 0.00 0.32 0.05 0.03 89.71 05:25:01 5 4.12 0.00 0.90 0.00 0.02 94.96 05:25:01 6 4.87 0.00 0.40 0.00 0.02 94.71 05:25:01 7 5.77 0.00 0.68 0.00 0.00 93.54 05:26:01 all 1.79 0.00 0.23 0.01 0.02 97.95 05:26:01 0 2.12 0.00 0.08 0.02 0.02 97.76 05:26:01 1 2.61 0.00 0.07 0.00 0.02 97.31 05:26:01 2 1.92 0.00 0.22 0.00 0.03 97.83 05:26:01 3 2.42 0.00 0.33 0.08 0.00 97.17 05:26:01 4 0.57 0.00 0.28 0.00 0.02 99.13 05:26:01 5 0.83 0.00 0.27 0.00 0.00 98.90 05:26:01 6 1.44 0.00 0.40 0.00 0.03 98.13 05:26:01 7 2.35 0.00 0.15 0.00 0.02 97.48 05:27:01 all 34.10 0.00 1.07 0.01 0.06 64.76 05:27:01 0 21.25 0.00 1.34 0.00 0.07 77.34 05:27:01 1 40.58 0.00 0.73 0.00 0.07 58.62 05:27:01 2 43.24 0.00 0.90 0.00 0.07 55.79 05:27:01 3 29.30 0.00 1.20 0.05 0.07 69.39 05:27:01 4 37.92 0.00 1.04 0.00 0.05 61.00 05:27:01 5 26.26 0.00 0.73 0.03 0.05 72.92 05:27:01 6 35.15 0.00 1.52 0.00 0.07 63.27 05:27:01 7 39.06 0.00 1.15 0.00 0.07 59.72 05:28:01 all 8.63 0.00 0.53 0.42 0.02 90.41 05:28:01 0 14.40 0.00 0.58 0.05 0.03 84.94 05:28:01 1 3.89 0.00 0.57 0.02 0.02 95.51 05:28:01 2 5.33 0.00 0.48 0.02 0.02 94.15 05:28:01 3 4.93 0.00 0.43 0.77 0.02 93.85 05:28:01 4 28.43 0.00 1.03 0.83 0.05 69.65 05:28:01 5 4.64 0.00 0.42 0.03 0.02 94.90 05:28:01 6 6.34 0.00 0.47 1.65 0.02 91.52 05:28:01 7 1.07 0.00 0.23 0.00 0.02 98.68 Average: all 16.78 0.00 0.81 0.55 0.04 81.82 Average: 0 18.29 0.00 0.83 0.16 0.05 80.67 Average: 1 17.60 0.00 0.83 0.28 0.05 81.25 Average: 2 19.67 0.00 0.68 0.27 0.05 79.33 Average: 3 11.50 0.00 0.81 1.83 0.04 85.82 Average: 4 20.56 0.00 0.70 0.20 0.04 78.51 Average: 5 15.49 0.00 0.85 0.19 0.03 83.43 Average: 6 12.15 0.00 0.77 1.22 0.04 85.82 Average: 7 18.99 0.00 0.99 0.25 0.04 79.73