---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3509 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 841 27531 0 3794 30870 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:6f:3a:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe6f:3a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:c9:51:11 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-3509) 03/20/26 _x86_64_ (8 CPU) 14:22:22 LINUX RESTART (8 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 434.55 36.13 398.42 977.33 78945.40 14:25:01 179.44 8.97 170.47 531.51 70062.06 14:26:01 68.66 1.73 66.92 49.86 14373.87 14:27:01 56.74 0.10 56.64 3.87 5128.88 14:28:01 16.00 1.23 14.76 61.46 6741.94 14:29:01 24.58 0.13 24.45 1.73 18795.67 14:30:01 7.18 1.60 5.58 47.19 366.21 Average: 111.68 7.06 104.62 237.23 27651.32 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 29932008 31723836 3007212 9.13 84308 2005188 1992816 5.86 864988 1822952 233300 14:25:01 27235780 29412848 5703440 17.32 97376 2364144 3850492 11.33 3244032 2108928 13592 14:26:01 25402192 28144568 7537028 22.88 105604 2908376 5866852 17.26 4565708 2589372 180832 14:27:01 24221232 27057880 8717988 26.47 112452 2991568 6618956 19.47 5751548 2574220 171792 14:28:01 26008572 29046456 6930648 21.04 113820 3186968 4025464 11.84 3867316 2667876 351308 14:29:01 24206920 27458052 8732300 26.51 115484 3389396 6457336 19.00 5460052 2864176 1828 14:30:01 24388952 27472672 8550268 25.96 116060 3225252 5857856 17.24 5452500 2696972 380 Average: 25913665 28616616 7025555 21.33 106443 2867270 4952825 14.57 4172306 2474928 136147 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 209.79 148.58 2216.75 37.31 0.00 0.00 0.00 0.00 14:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 588.72 465.92 5342.08 104.12 0.00 0.00 0.00 0.00 14:25:01 lo 5.10 5.10 0.45 0.45 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 488.30 312.81 4737.41 97.08 0.00 0.00 0.00 0.00 14:26:01 lo 16.10 16.10 4.07 4.07 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 266.84 188.05 1075.92 65.07 0.00 0.00 0.00 0.00 14:27:01 lo 17.36 17.36 4.09 4.09 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 156.87 112.40 295.79 99.29 0.00 0.00 0.00 0.00 14:28:01 lo 157.97 157.97 39.33 39.33 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 148.51 99.73 377.97 53.42 0.00 0.00 0.00 0.00 14:29:01 lo 22.75 22.75 3.55 3.55 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 15.43 12.60 24.29 8.89 0.00 0.00 0.00 0.00 14:30:01 lo 5.57 5.57 0.53 0.53 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 267.92 191.55 2009.54 66.52 0.00 0.00 0.00 0.00 Average: lo 32.39 32.39 7.47 7.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3509) 03/20/26 _x86_64_ (8 CPU) 14:22:22 LINUX RESTART (8 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.36 0.00 0.89 1.92 0.04 86.80 14:24:01 0 17.12 0.00 1.25 5.07 0.05 76.50 14:24:01 1 21.82 0.00 1.31 0.70 0.03 76.15 14:24:01 2 11.46 0.00 1.15 0.37 0.03 86.98 14:24:01 3 14.99 0.00 0.93 0.63 0.02 83.44 14:24:01 4 8.67 0.00 0.63 4.33 0.03 86.34 14:24:01 5 1.80 0.00 0.34 0.76 0.05 97.04 14:24:01 6 4.37 0.00 0.78 1.84 0.02 93.00 14:24:01 7 2.68 0.00 0.71 1.68 0.05 94.88 14:25:01 all 31.92 0.00 1.28 0.63 0.08 66.09 14:25:01 0 25.04 0.00 1.37 3.12 0.08 70.38 14:25:01 1 48.19 0.00 1.05 0.02 0.08 50.66 14:25:01 2 35.60 0.00 2.07 0.54 0.07 61.72 14:25:01 3 31.70 0.00 1.62 0.89 0.08 65.71 14:25:01 4 26.69 0.00 1.27 0.00 0.07 71.98 14:25:01 5 32.27 0.00 1.31 0.30 0.10 66.02 14:25:01 6 31.46 0.00 0.84 0.12 0.07 67.51 14:25:01 7 24.39 0.00 0.75 0.07 0.08 74.71 14:26:01 all 40.38 0.00 1.13 0.19 0.07 58.23 14:26:01 0 36.74 0.00 1.62 0.92 0.07 60.65 14:26:01 1 50.20 0.00 2.33 0.18 0.08 47.20 14:26:01 2 39.44 0.00 1.04 0.27 0.07 59.19 14:26:01 3 37.24 0.00 0.65 0.10 0.05 61.96 14:26:01 4 46.82 0.00 0.63 0.00 0.07 52.48 14:26:01 5 45.57 0.00 1.05 0.02 0.07 53.30 14:26:01 6 29.39 0.00 0.82 0.07 0.07 69.65 14:26:01 7 37.59 0.00 0.85 0.00 0.07 61.50 14:27:01 all 42.48 0.00 1.03 0.16 0.08 56.25 14:27:01 0 37.02 0.00 1.30 0.88 0.07 60.72 14:27:01 1 41.13 0.00 0.82 0.02 0.07 57.96 14:27:01 2 46.63 0.00 1.24 0.02 0.10 52.02 14:27:01 3 48.11 0.00 0.97 0.03 0.08 50.81 14:27:01 4 34.49 0.00 0.95 0.05 0.05 64.46 14:27:01 5 46.76 0.00 1.50 0.22 0.08 51.44 14:27:01 6 55.24 0.00 0.75 0.02 0.08 43.90 14:27:01 7 30.41 0.00 0.72 0.03 0.08 68.75 14:28:01 all 17.36 0.00 0.48 0.07 0.05 82.04 14:28:01 0 16.89 0.00 0.55 0.12 0.05 82.40 14:28:01 1 19.13 0.00 0.42 0.00 0.05 80.40 14:28:01 2 22.75 0.00 0.48 0.00 0.05 76.72 14:28:01 3 19.48 0.00 0.35 0.00 0.05 80.12 14:28:01 4 11.57 0.00 0.45 0.33 0.05 87.60 14:28:01 5 11.81 0.00 0.90 0.02 0.05 87.22 14:28:01 6 16.42 0.00 0.30 0.00 0.05 83.22 14:28:01 7 20.88 0.00 0.42 0.08 0.05 78.57 14:29:01 all 19.25 0.00 0.51 0.15 0.05 80.04 14:29:01 0 17.37 0.00 0.27 0.22 0.03 82.11 14:29:01 1 28.62 0.00 0.55 0.00 0.03 70.79 14:29:01 2 18.71 0.00 0.40 0.00 0.05 80.84 14:29:01 3 19.22 0.00 0.60 0.67 0.08 79.43 14:29:01 4 19.41 0.00 0.48 0.02 0.03 80.06 14:29:01 5 17.73 0.00 0.33 0.00 0.03 81.90 14:29:01 6 9.35 0.00 0.62 0.00 0.05 89.98 14:29:01 7 23.62 0.00 0.80 0.30 0.05 75.23 14:30:01 all 14.46 0.00 0.29 0.01 0.04 85.20 14:30:01 0 18.38 0.00 0.28 0.02 0.03 81.28 14:30:01 1 13.09 0.00 0.13 0.02 0.03 86.73 14:30:01 2 21.24 0.00 0.35 0.00 0.03 78.37 14:30:01 3 7.27 0.00 0.18 0.00 0.02 92.53 14:30:01 4 19.94 0.00 0.70 0.03 0.03 79.29 14:30:01 5 7.55 0.00 0.18 0.00 0.03 92.24 14:30:01 6 8.27 0.00 0.12 0.02 0.03 91.56 14:30:01 7 19.95 0.00 0.40 0.00 0.07 79.58 Average: all 25.20 0.00 0.80 0.45 0.06 73.50 Average: 0 24.09 0.00 0.95 1.47 0.05 73.43 Average: 1 31.76 0.00 0.94 0.13 0.05 67.11 Average: 2 28.00 0.00 0.96 0.17 0.06 70.81 Average: 3 25.45 0.00 0.76 0.33 0.05 73.41 Average: 4 23.97 0.00 0.73 0.67 0.05 74.58 Average: 5 23.40 0.00 0.80 0.19 0.06 75.55 Average: 6 22.10 0.00 0.60 0.29 0.05 76.95 Average: 7 22.83 0.00 0.66 0.31 0.06 76.13