---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-531 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 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 842 28829 0 2495 30890 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:bf:f5:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:febf:f535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:b7:be:18 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-531) 03/30/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 407.05 35.99 371.05 1031.03 110099.52 05:30:01 126.78 2.29 124.49 76.33 20600.31 05:31:01 63.45 10.80 52.65 681.11 4923.29 Average: 199.49 16.44 183.05 599.06 45342.90 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30011876 31733508 2927344 8.89 76568 1948428 1344384 3.96 824788 1797460 298056 05:30:01 29110080 30994624 3829140 11.62 86392 2093472 2226504 6.55 1588408 1918988 3824 05:31:01 29558120 31665060 3381100 10.26 93452 2301588 1427608 4.20 996576 2047928 100144 Average: 29560025 31464397 3379195 10.26 85471 2114496 1666165 4.90 1136591 1921459 134008 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 153.11 104.87 1718.79 45.66 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 427.76 298.98 2244.88 76.94 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.35 10.35 1.27 1.27 0.00 0.00 0.00 0.00 05:31:01 ens3 586.64 406.36 1802.69 121.22 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: lo 4.23 4.23 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 388.96 269.92 1920.31 81.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-531) 03/30/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.31 0.00 0.97 2.05 0.04 86.64 05:29:01 0 6.15 0.00 1.45 3.24 0.02 89.14 05:29:01 1 8.59 0.00 0.55 0.17 0.02 90.67 05:29:01 2 18.15 0.00 1.20 2.55 0.05 78.05 05:29:01 3 3.89 0.00 0.47 0.05 0.03 95.56 05:29:01 4 4.94 0.00 0.65 4.39 0.03 89.98 05:29:01 5 11.61 0.00 0.83 0.84 0.05 86.67 05:29:01 6 24.21 0.00 1.95 0.65 0.05 73.14 05:29:01 7 4.94 0.00 0.57 4.49 0.07 89.93 05:30:01 all 13.70 0.00 1.07 11.87 0.25 73.11 05:30:01 0 15.26 0.00 1.65 11.19 0.08 71.82 05:30:01 1 13.78 0.00 1.59 1.03 0.52 83.07 05:30:01 2 15.90 0.00 1.02 1.55 0.10 81.43 05:30:01 3 17.03 0.00 0.83 0.90 0.34 80.90 05:30:01 4 9.94 0.00 0.64 0.94 0.68 87.81 05:30:01 5 9.15 0.00 0.53 46.01 0.03 44.28 05:30:01 6 10.06 0.00 1.48 32.98 0.09 55.40 05:30:01 7 18.37 0.00 0.85 0.27 0.19 80.32 05:31:01 all 32.29 0.00 1.37 0.10 0.08 66.15 05:31:01 0 25.54 0.00 1.09 0.00 0.05 73.32 05:31:01 1 31.61 0.00 1.27 0.10 0.08 66.94 05:31:01 2 41.41 0.00 1.75 0.08 0.08 56.67 05:31:01 3 35.60 0.00 1.59 0.10 0.08 62.63 05:31:01 4 20.00 0.00 1.20 0.00 0.05 78.75 05:31:01 5 31.31 0.00 1.42 0.35 0.07 66.85 05:31:01 6 47.00 0.00 1.67 0.17 0.10 51.07 05:31:01 7 25.87 0.00 0.98 0.03 0.07 73.04 Average: all 18.80 0.00 1.14 4.63 0.12 75.32 Average: 0 15.66 0.00 1.39 4.77 0.05 78.13 Average: 1 18.01 0.00 1.13 0.43 0.21 80.22 Average: 2 25.22 0.00 1.33 1.39 0.08 71.98 Average: 3 18.84 0.00 0.96 0.35 0.15 79.70 Average: 4 11.66 0.00 0.83 1.79 0.25 85.48 Average: 5 17.38 0.00 0.93 15.52 0.05 66.13 Average: 6 27.20 0.00 1.70 11.12 0.08 59.90 Average: 7 16.39 0.00 0.80 1.60 0.11 81.10