---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5910 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 2026 26199 0 3940 29684 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:63:92:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe63:9279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:f4:62:f1 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-5910) 04/25/26 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 194.90 19.41 175.49 383.67 98912.31 06:14:02 283.64 1.03 282.60 18.13 49918.08 06:15:01 96.05 5.83 90.22 432.20 22708.69 06:16:01 26.94 0.75 26.19 77.04 13105.10 Average: 150.60 6.76 143.84 226.90 46257.77 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29317000 31167856 3622220 11.00 80044 2071208 2330204 6.86 1404284 1908900 187748 06:14:02 26555716 29615224 6383504 19.38 144904 3091960 2818076 8.29 3041736 2844520 401160 06:15:01 27510320 31143508 5428900 16.48 150308 3638640 1749672 5.15 1887452 3046124 295464 06:16:01 26859992 30422192 6079228 18.46 152692 3568292 2570140 7.56 2586312 2999448 27316 Average: 27560757 30587195 5378463 16.33 131987 3092525 2367023 6.96 2229946 2699748 227922 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 352.76 242.24 3622.79 50.15 0.00 0.00 0.00 0.00 06:13:01 lo 1.73 1.73 0.20 0.20 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 572.99 372.09 3168.49 92.42 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 895.29 553.50 2837.22 170.96 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 91.24 57.95 35.49 234.89 0.00 0.00 0.00 0.00 06:16:01 lo 0.67 0.67 0.07 0.07 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 476.31 305.40 2414.14 136.97 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 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-5910) 04/25/26 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.96 0.00 1.09 1.81 0.04 83.10 06:13:01 0 14.37 0.00 1.11 0.20 0.03 84.29 06:13:01 1 39.83 0.00 2.90 1.10 0.08 56.09 06:13:01 2 9.60 0.00 0.73 3.34 0.03 86.30 06:13:01 3 7.93 0.00 1.15 4.22 0.05 86.65 06:13:01 4 10.93 0.00 0.75 1.03 0.02 87.26 06:13:01 5 5.60 0.00 0.47 4.34 0.03 89.56 06:13:01 6 14.27 0.00 0.87 0.12 0.03 84.72 06:13:01 7 9.12 0.00 0.80 0.13 0.03 89.91 06:14:02 all 21.37 0.00 2.86 0.67 0.06 75.03 06:14:02 0 36.23 0.00 4.87 0.19 0.10 58.62 06:14:02 1 22.11 0.00 1.12 0.00 0.05 76.72 06:14:02 2 10.52 0.00 1.55 2.10 0.05 85.77 06:14:02 3 19.40 0.00 2.81 0.54 0.05 77.20 06:14:02 4 8.89 0.00 1.31 1.69 0.05 88.07 06:14:02 5 32.25 0.00 5.40 0.25 0.08 62.01 06:14:02 6 21.27 0.00 4.71 0.50 0.08 73.44 06:14:02 7 20.50 0.00 1.17 0.05 0.07 78.22 06:15:01 all 34.05 0.00 1.36 0.22 0.07 64.29 06:15:01 0 31.58 0.00 1.31 0.24 0.07 66.81 06:15:01 1 32.86 0.00 0.94 0.00 0.07 66.13 06:15:01 2 42.96 0.00 1.88 1.37 0.07 53.71 06:15:01 3 28.16 0.00 0.78 0.14 0.05 70.88 06:15:01 4 34.00 0.00 1.53 0.02 0.05 64.41 06:15:01 5 44.00 0.00 1.99 0.02 0.08 53.92 06:15:01 6 28.54 0.00 1.59 0.05 0.08 69.73 06:15:01 7 30.33 0.00 0.85 0.00 0.08 68.73 06:16:01 all 9.62 0.00 0.53 0.23 0.02 89.60 06:16:01 0 5.08 0.00 0.45 0.02 0.02 94.43 06:16:01 1 1.03 0.00 0.18 0.00 0.03 98.75 06:16:01 2 17.20 0.00 0.82 0.02 0.02 81.95 06:16:01 3 19.47 0.00 0.92 0.70 0.03 78.88 06:16:01 4 6.82 0.00 0.58 0.05 0.03 92.51 06:16:01 5 20.34 0.00 0.70 1.00 0.03 77.92 06:16:01 6 2.43 0.00 0.28 0.00 0.00 97.28 06:16:01 7 4.57 0.00 0.33 0.00 0.02 95.08 Average: all 19.69 0.00 1.46 0.73 0.05 78.07 Average: 0 21.72 0.00 1.93 0.16 0.05 76.14 Average: 1 23.92 0.00 1.29 0.28 0.06 74.46 Average: 2 19.97 0.00 1.24 1.71 0.04 77.03 Average: 3 18.70 0.00 1.42 1.40 0.05 78.43 Average: 4 15.08 0.00 1.04 0.70 0.04 83.14 Average: 5 25.46 0.00 2.13 1.41 0.06 70.94 Average: 6 16.56 0.00 1.86 0.17 0.05 81.36 Average: 7 16.06 0.00 0.79 0.05 0.05 83.05