---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1413 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 795 0 2731 3247 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:33:cd:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe33:cd52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:77:d9:48 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-1413) 07/26/25 _x86_64_ (4 CPU) 20:32:55 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:02 163.26 85.90 77.35 5830.23 38829.81 20:35:01 43.25 2.10 41.15 74.16 5118.18 20:36:01 182.39 104.13 78.25 3052.29 23900.82 20:37:01 82.62 36.84 45.78 2090.05 13127.15 Average: 118.19 57.48 60.71 2772.93 20307.27 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:02 1932476 3418032 2106176 52.15 32612 1619896 874744 17.19 468196 1482712 31128 20:35:01 1674904 3394776 2363748 58.53 52804 1820168 875784 17.22 505476 1675048 159628 20:36:01 1034036 3382460 3004616 74.40 75076 2400576 984168 19.35 770884 1997516 202448 20:37:01 760920 3269328 3277732 81.16 79096 2554192 974732 19.16 952824 2080868 25264 Average: 1350584 3366149 2688068 66.56 59897 2098708 927357 18.23 674345 1809036 104617 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:34:02 ens3 266.19 154.34 855.92 60.49 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 71.58 56.11 757.30 16.74 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 ens3 303.92 211.25 1470.38 22.90 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 12.70 11.95 9.42 5.65 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 163.98 108.63 773.32 26.49 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1413) 07/26/25 _x86_64_ (4 CPU) 20:32:55 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:02 all 14.49 0.00 2.57 5.57 2.37 75.00 20:34:02 0 9.43 0.00 1.29 2.63 1.80 84.85 20:34:02 1 11.55 0.00 1.90 7.38 2.85 76.31 20:34:02 2 19.05 0.00 2.56 4.71 2.61 71.08 20:34:02 3 17.89 0.00 4.55 7.57 2.21 67.79 20:35:01 all 20.16 0.00 1.26 2.42 2.05 74.10 20:35:01 0 14.16 0.00 0.88 0.30 1.15 83.51 20:35:01 1 8.76 0.00 1.05 7.94 2.09 80.17 20:35:01 2 39.60 0.00 2.17 1.22 3.12 53.90 20:35:01 3 18.03 0.00 0.97 0.15 1.88 78.97 20:36:01 all 15.86 1.67 2.26 9.91 1.50 68.80 20:36:01 0 6.95 0.00 1.63 9.83 0.70 80.89 20:36:01 1 13.93 6.65 2.19 11.17 1.50 64.57 20:36:01 2 13.55 0.00 2.22 9.93 1.39 72.91 20:36:01 3 28.96 0.02 3.00 8.73 2.39 56.90 20:37:01 all 34.82 0.00 2.94 1.30 1.84 59.10 20:37:01 0 43.33 0.00 3.08 1.18 2.18 50.22 20:37:01 1 21.62 0.00 2.47 2.19 1.34 72.38 20:37:01 2 24.03 0.00 2.90 1.18 1.86 70.03 20:37:01 3 50.44 0.00 3.27 0.63 1.97 43.69 Average: all 21.32 0.42 2.26 4.80 1.94 69.25 Average: 0 18.46 0.00 1.72 3.50 1.46 74.86 Average: 1 13.97 1.66 1.90 7.17 1.95 73.36 Average: 2 24.04 0.00 2.46 4.26 2.24 67.00 Average: 3 28.84 0.00 2.95 4.28 2.11 61.82