---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10214 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 4678 0 2788 7173 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:29:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fef6:293a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:dd:aa:7c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10214) 11/25/25 _x86_64_ (4 CPU) 22:11:49 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 91.90 48.24 43.66 4906.92 37838.91 22:14:01 77.38 21.37 56.01 710.66 5057.58 22:15:01 74.19 20.31 53.87 1655.06 8807.73 22:16:01 90.67 41.53 49.14 1301.65 22067.52 22:17:01 34.51 6.73 27.78 255.29 10431.99 Average: 73.72 27.66 46.06 1769.44 16880.15 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 6095144 7515288 2072284 25.37 26528 1579388 907488 9.85 459032 1453868 21640 22:14:01 5770964 7387204 2396464 29.34 40148 1751944 1017228 11.04 626632 1589872 72404 22:15:01 5529768 7449388 2637660 32.29 61736 2017484 939132 10.19 591768 1831068 126388 22:16:01 4976888 7368868 3190540 39.06 65500 2472144 988268 10.72 1034980 1907564 108604 22:17:01 4702208 7294568 3465220 42.43 68472 2667432 1074648 11.66 1186616 2029176 24156 Average: 5414994 7403063 2752434 33.70 52477 2097678 985353 10.69 779806 1762310 70638 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:13:02 ens3 456.96 259.42 1006.03 56.16 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:14:01 ens3 157.89 110.95 860.95 20.02 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:15:01 ens3 49.13 40.89 561.04 5.63 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 22:16:01 ens3 598.42 413.81 605.22 179.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:17:01 ens3 115.88 63.49 656.26 11.58 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 276.05 177.94 737.49 54.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10214) 11/25/25 _x86_64_ (4 CPU) 22:11:49 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 8.29 0.00 2.09 2.94 0.80 85.87 22:13:02 0 8.06 0.00 1.48 4.40 0.65 85.41 22:13:02 1 7.60 0.00 1.18 1.45 0.83 88.93 22:13:02 2 9.51 0.00 4.16 4.39 0.90 81.04 22:13:02 3 7.99 0.00 1.59 1.54 0.84 88.06 22:14:01 all 14.13 0.00 0.98 2.21 0.66 82.02 22:14:01 0 21.27 0.00 1.25 0.42 0.80 76.25 22:14:01 1 10.57 0.00 0.54 0.88 0.44 87.57 22:14:01 2 8.12 0.00 0.73 4.67 0.58 85.90 22:14:01 3 16.55 0.00 1.39 2.84 0.80 78.42 22:15:01 all 20.40 0.00 1.26 1.92 0.80 75.61 22:15:01 0 21.78 0.00 1.00 0.62 0.82 75.79 22:15:01 1 25.18 0.00 1.57 0.57 0.93 71.75 22:15:01 2 2.29 0.00 0.61 5.87 0.36 90.86 22:15:01 3 32.45 0.00 1.85 0.63 1.12 63.95 22:16:01 all 41.64 2.53 18.08 1.63 2.48 33.63 22:16:01 0 44.48 6.68 19.02 0.60 2.47 26.75 22:16:01 1 38.36 3.43 17.72 0.82 2.47 37.20 22:16:01 2 37.50 0.00 17.08 4.60 2.47 38.35 22:16:01 3 46.22 0.00 18.53 0.50 2.51 32.24 22:17:01 all 18.62 0.00 1.12 0.98 0.80 78.49 22:17:01 0 28.67 0.00 1.13 2.12 1.10 66.98 22:17:01 1 3.96 0.00 0.65 1.25 0.33 93.81 22:17:01 2 22.81 0.00 1.42 0.47 0.97 74.35 22:17:01 3 19.04 0.00 1.28 0.12 0.78 78.78 Average: all 20.64 0.51 4.72 1.94 1.11 71.09 Average: 0 24.85 1.34 4.78 1.64 1.17 66.22 Average: 1 17.16 0.69 4.34 0.99 1.00 75.81 Average: 2 16.07 0.00 4.81 4.00 1.06 74.07 Average: 3 24.49 0.00 4.95 1.12 1.21 68.23