---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-515 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 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 2242 26055 0 3868 29468 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:95:91:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe95:9176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ee:56:7b 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-515) 09/27/25 _x86_64_ (8 CPU) 06:11:27 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 261.29 35.29 226.00 965.31 65035.96 06:14:02 334.33 2.27 332.06 52.66 89081.02 06:15:01 123.28 5.93 117.35 435.45 38511.44 06:16:01 33.11 0.77 32.34 84.39 15672.45 Average: 188.27 11.09 177.19 384.24 52131.96 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29542380 31304640 3396840 10.31 78792 1986832 2213688 6.51 1265180 1827464 246652 06:14:02 27146248 30135980 5792972 17.59 145020 3023872 2599648 7.65 2534040 2778000 485364 06:15:01 28037308 31544028 4901912 14.88 150520 3515756 1307964 3.85 1473672 2943048 293636 06:16:01 26643108 30134296 6296112 19.11 152616 3498812 2806692 8.26 2867508 2939624 11080 Average: 27842261 30779736 5096959 15.47 131737 3006318 2231998 6.57 2035100 2622034 259183 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 190.55 148.09 2793.29 38.84 0.00 0.00 0.00 0.00 06:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 ens3 535.64 366.47 3372.47 75.94 0.00 0.00 0.00 0.00 06:14:02 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 831.42 488.49 2802.21 157.92 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 84.40 51.02 29.65 233.48 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 408.74 262.58 2247.09 126.41 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-515) 09/27/25 _x86_64_ (8 CPU) 06:11:27 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.38 0.00 0.90 1.73 0.04 83.95 06:13:01 0 22.11 0.00 0.90 0.65 0.05 76.28 06:13:01 1 6.49 0.00 0.43 0.17 0.03 92.89 06:13:01 2 8.35 0.00 0.43 5.34 0.05 85.83 06:13:01 3 7.49 0.00 0.30 0.05 0.03 92.13 06:13:01 4 11.33 0.00 1.19 1.15 0.07 86.27 06:13:01 5 12.22 0.00 1.22 0.18 0.03 86.35 06:13:01 6 31.31 0.00 1.92 1.65 0.07 65.05 06:13:01 7 7.77 0.00 0.82 4.66 0.05 86.70 06:14:02 all 19.80 0.00 2.76 1.25 0.07 76.11 06:14:02 0 11.01 0.00 0.75 0.10 0.07 88.07 06:14:02 1 22.46 0.00 6.12 2.60 0.08 68.73 06:14:02 2 36.35 0.00 4.66 0.93 0.08 57.98 06:14:02 3 34.13 0.00 1.46 0.00 0.08 64.33 06:14:02 4 17.92 0.00 2.06 1.19 0.07 78.76 06:14:02 5 8.81 0.00 1.96 0.27 0.03 88.94 06:14:02 6 15.40 0.00 2.39 0.22 0.07 81.92 06:14:02 7 12.51 0.00 2.78 4.67 0.05 79.99 06:15:01 all 33.96 0.00 1.42 0.46 0.08 64.08 06:15:01 0 23.94 0.00 1.65 0.03 0.07 74.31 06:15:01 1 34.74 0.00 1.15 0.00 0.12 63.99 06:15:01 2 45.79 0.00 1.28 0.17 0.09 52.67 06:15:01 3 27.46 0.00 1.43 0.03 0.09 70.99 06:15:01 4 38.77 0.00 1.21 3.25 0.07 56.71 06:15:01 5 38.86 0.00 1.07 0.08 0.08 59.90 06:15:01 6 28.34 0.00 1.63 0.02 0.08 69.93 06:15:01 7 33.79 0.00 1.92 0.12 0.07 64.11 06:16:01 all 10.71 0.00 0.44 0.16 0.02 88.66 06:16:01 0 16.82 0.00 0.35 0.72 0.02 82.10 06:16:01 1 9.23 0.00 0.45 0.02 0.03 90.27 06:16:01 2 14.84 0.00 0.80 0.05 0.02 84.29 06:16:01 3 5.17 0.00 0.38 0.00 0.02 94.43 06:16:01 4 28.77 0.00 1.02 0.00 0.03 70.18 06:16:01 5 2.25 0.00 0.08 0.00 0.02 97.65 06:16:01 6 2.20 0.00 0.12 0.00 0.02 97.67 06:16:01 7 6.42 0.00 0.38 0.52 0.02 92.67 Average: all 19.39 0.00 1.38 0.90 0.05 78.27 Average: 0 18.45 0.00 0.91 0.38 0.05 80.21 Average: 1 18.11 0.00 2.02 0.69 0.07 79.11 Average: 2 26.21 0.00 1.79 1.63 0.06 70.31 Average: 3 18.51 0.00 0.89 0.02 0.05 80.53 Average: 4 24.14 0.00 1.37 1.39 0.06 73.04 Average: 5 15.43 0.00 1.08 0.13 0.04 83.31 Average: 6 19.28 0.00 1.51 0.47 0.06 78.68 Average: 7 15.04 0.00 1.47 2.50 0.05 80.94