---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9456 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7975 519 4282 0 3173 7157 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:bf:28:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:febf:28e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:02:cf:2b 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-9456) 11/17/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 148.28 69.34 78.94 5636.92 39144.44 21:03:01 54.76 0.30 54.46 31.86 6980.84 21:04:01 151.65 12.66 138.99 2262.98 53501.63 21:05:01 37.23 0.67 36.56 51.46 2606.77 Average: 97.98 20.74 77.24 1995.97 25560.15 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5934432 7427764 2232988 27.34 35360 1639132 987016 10.71 565332 1501100 45648 21:03:01 5648888 7391708 2518532 30.84 55540 1855148 1000500 10.86 614116 1709748 146520 21:04:01 4345856 7290260 3821564 46.79 87396 2953904 1378588 14.96 774448 2746568 30812 21:05:01 4401128 7341100 3766292 46.11 89948 2949540 1036116 11.24 756712 2713632 9780 Average: 5082576 7362708 3084844 37.77 67061 2349431 1100555 11.94 677652 2167762 58190 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 406.13 202.82 977.96 63.16 0.00 0.00 0.00 0.00 21:03:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 65.76 49.34 852.82 6.22 0.00 0.00 0.00 0.00 21:04:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 935.12 332.81 5779.78 26.39 0.00 0.00 0.00 0.00 21:05:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 35.01 39.39 18.08 142.70 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 360.53 156.10 1907.28 59.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9456) 11/17/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 14.94 0.00 2.64 6.25 2.43 73.74 21:02:01 0 10.36 0.00 1.28 1.76 1.64 84.96 21:02:01 1 23.36 0.00 4.80 4.02 2.38 65.44 21:02:01 2 16.65 0.00 2.41 10.77 2.59 67.58 21:02:01 3 9.43 0.00 2.14 8.40 3.08 76.95 21:03:01 all 18.96 0.00 1.18 2.79 1.56 75.51 21:03:01 0 5.33 0.00 0.37 0.07 0.37 93.88 21:03:01 1 44.55 0.00 2.35 0.86 2.22 50.02 21:03:01 2 5.98 0.00 0.76 9.22 1.14 82.90 21:03:01 3 19.89 0.00 1.20 1.00 2.52 75.38 21:04:01 all 18.27 0.00 5.47 3.53 3.31 69.43 21:04:01 0 8.68 0.00 5.46 3.22 2.94 79.71 21:04:01 1 8.20 0.00 4.37 2.62 2.46 82.35 21:04:01 2 21.96 0.00 7.51 4.88 3.91 61.74 21:04:01 3 34.37 0.00 4.54 3.39 3.92 53.77 21:05:01 all 20.09 0.00 1.16 1.49 1.49 75.78 21:05:01 0 1.66 0.00 0.57 0.85 0.52 96.41 21:05:01 1 15.28 0.00 1.27 4.14 1.34 77.96 21:05:01 2 40.91 0.00 1.63 0.49 2.58 54.38 21:05:01 3 22.25 0.00 1.15 0.52 1.48 74.61 Average: all 18.06 0.00 2.61 3.51 2.19 73.62 Average: 0 6.51 0.00 1.92 1.47 1.37 88.73 Average: 1 22.86 0.00 3.20 2.91 2.10 68.93 Average: 2 21.40 0.00 3.07 6.34 2.56 66.64 Average: 3 21.44 0.00 2.25 3.33 2.75 70.23