---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12979 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 13G 143G 9% / 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 1703 25272 0 5191 30008 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:3f:73:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3f:7302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:c9:9e:df 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-12979) 11/15/25 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 354.41 36.19 318.21 979.97 29470.95 17:14:01 204.17 10.38 193.78 953.17 99702.18 17:15:01 118.71 7.28 111.43 646.29 55582.47 17:16:01 53.09 1.48 51.61 104.38 30409.87 Average: 182.59 13.84 168.76 670.95 53791.37 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29886152 31565484 3053068 9.27 77216 1906292 2000864 5.89 1002932 1747224 230748 17:14:01 25608924 30013980 7330296 22.25 104152 4524312 3375664 9.93 2630464 4265508 383072 17:15:01 25928812 30777676 7010408 21.28 111708 4934776 2121052 6.24 2151884 4396820 278356 17:16:01 25894536 30748876 7044684 21.39 114836 4937324 2214756 6.52 2194992 4388260 10932 Average: 26829606 30776504 6109614 18.55 101978 4075676 2428084 7.14 1995068 3699453 225777 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 153.47 105.15 1386.81 34.65 0.00 0.00 0.00 0.00 17:14:01 br-1469d2f2a9cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.35 4.35 0.59 0.59 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 834.86 550.41 12342.88 87.92 0.00 0.00 0.00 0.00 17:15:01 lo 6.03 6.03 0.45 0.45 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 668.72 506.05 2347.46 147.96 0.00 0.00 0.00 0.00 17:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 59.22 32.49 25.94 133.34 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.32 0.32 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 429.07 298.53 4025.77 100.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12979) 11/15/25 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.44 0.00 0.91 1.69 0.04 85.93 17:13:01 0 1.44 0.00 0.23 2.67 0.05 95.61 17:13:01 1 22.53 0.00 1.45 0.78 0.05 75.19 17:13:01 2 7.38 0.00 0.58 0.28 0.03 91.71 17:13:01 3 5.73 0.00 1.25 3.38 0.02 89.62 17:13:01 4 1.60 0.00 0.30 0.02 0.02 98.07 17:13:01 5 4.64 0.00 0.53 5.34 0.05 89.43 17:13:01 6 27.66 0.00 1.59 0.78 0.05 69.92 17:13:01 7 20.43 0.00 1.38 0.27 0.05 77.87 17:14:01 all 24.62 0.00 3.61 2.56 0.07 69.14 17:14:01 0 18.89 0.00 4.37 2.89 0.05 73.81 17:14:01 1 20.99 0.00 3.93 0.03 0.07 74.98 17:14:01 2 26.10 0.00 3.04 0.03 0.08 70.74 17:14:01 3 27.87 0.00 1.86 0.17 0.08 70.01 17:14:01 4 21.18 0.00 4.55 0.55 0.07 73.65 17:14:01 5 23.43 0.00 2.88 1.75 0.05 71.88 17:14:01 6 34.57 0.00 4.25 10.80 0.12 50.26 17:14:01 7 23.99 0.00 3.97 4.29 0.07 67.69 17:15:01 all 26.11 0.00 1.90 1.15 0.07 70.77 17:15:01 0 18.45 0.00 1.77 3.28 0.07 76.44 17:15:01 1 26.76 0.00 1.47 0.10 0.07 71.61 17:15:01 2 20.54 0.00 1.45 0.50 0.07 77.44 17:15:01 3 31.34 0.00 2.76 0.10 0.08 65.72 17:15:01 4 18.33 0.00 2.25 0.18 0.07 79.17 17:15:01 5 39.21 0.00 1.78 0.28 0.10 58.63 17:15:01 6 26.64 0.00 2.09 2.68 0.07 68.52 17:15:01 7 27.65 0.00 1.65 2.07 0.05 68.58 17:16:01 all 7.87 0.00 0.54 0.67 0.02 90.90 17:16:01 0 19.63 0.00 1.15 0.57 0.03 78.62 17:16:01 1 21.37 0.00 0.90 0.15 0.03 77.55 17:16:01 2 0.50 0.00 0.28 1.27 0.02 97.93 17:16:01 3 3.52 0.00 0.42 2.80 0.00 93.26 17:16:01 4 3.26 0.00 0.40 0.00 0.02 96.33 17:16:01 5 1.38 0.00 0.32 0.52 0.00 97.78 17:16:01 6 0.83 0.00 0.28 0.00 0.03 98.85 17:16:01 7 12.45 0.00 0.53 0.05 0.05 86.92 Average: all 17.49 0.00 1.74 1.51 0.05 79.21 Average: 0 14.60 0.00 1.88 2.35 0.05 81.13 Average: 1 22.91 0.00 1.93 0.27 0.05 74.83 Average: 2 13.61 0.00 1.34 0.52 0.05 84.48 Average: 3 17.08 0.00 1.57 1.62 0.05 79.69 Average: 4 11.07 0.00 1.87 0.19 0.04 86.83 Average: 5 17.13 0.00 1.37 1.98 0.05 79.47 Average: 6 22.37 0.00 2.04 3.54 0.07 71.98 Average: 7 21.12 0.00 1.88 1.66 0.05 75.28