---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4304 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 9.3G 10G 49% / 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 501 4901 0 2572 7176 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:36:ca:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe36:ca38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:87:0b:a6 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-4304) 09/21/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:02 151.02 70.48 80.53 5722.81 39736.78 21:50:01 49.69 0.31 49.38 32.40 6478.36 21:51:01 199.53 116.33 83.20 4552.31 18753.01 21:52:01 25.75 0.97 24.78 80.39 4352.61 Average: 106.55 47.12 59.43 2594.75 17282.59 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5938020 7412872 2229408 27.30 34060 1623444 979056 10.62 579828 1485188 32844 21:50:01 5652212 7375584 2515216 30.80 54148 1838588 1003360 10.89 630516 1693072 140912 21:51:01 5016648 7337376 3150780 38.58 87160 2371868 1007964 10.94 793844 2099784 101576 21:52:01 5013404 7340768 3154024 38.62 90472 2375396 1003320 10.89 798784 2098436 11000 Average: 5405071 7366650 2762357 33.82 66460 2052324 998425 10.83 700743 1844120 71583 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:49:02 ens3 228.69 145.14 893.74 59.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 62.53 44.69 861.13 6.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 159.59 98.38 798.84 11.93 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.35 12.25 8.95 5.87 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 115.29 74.95 638.68 20.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4304) 09/21/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.09 0.00 2.94 5.90 4.19 70.88 21:49:02 0 22.03 0.00 2.08 9.43 4.03 62.43 21:49:02 1 12.89 0.00 2.45 6.19 4.02 74.45 21:49:02 2 22.77 0.00 2.57 5.45 4.63 64.57 21:49:02 3 6.68 0.00 4.63 2.57 4.06 82.06 21:50:01 all 18.87 0.00 1.26 2.36 1.88 75.62 21:50:01 0 11.67 0.00 0.91 2.99 1.15 83.28 21:50:01 1 26.76 0.00 1.77 1.62 2.30 67.55 21:50:01 2 11.67 0.00 1.05 3.56 1.77 81.96 21:50:01 3 25.41 0.00 1.33 1.25 2.29 69.71 21:51:01 all 31.91 0.00 5.52 8.66 8.07 45.85 21:51:01 0 39.30 0.00 6.39 10.88 8.72 34.72 21:51:01 1 27.91 0.00 5.64 8.26 7.87 50.32 21:51:01 2 26.01 0.00 4.93 9.20 7.44 52.41 21:51:01 3 34.40 0.00 5.11 6.26 8.26 45.98 21:52:01 all 20.22 0.00 1.04 0.95 1.88 75.91 21:52:01 0 12.64 0.00 0.96 3.07 1.46 81.86 21:52:01 1 7.63 0.00 0.80 0.18 1.31 90.07 21:52:01 2 21.32 0.00 1.11 0.40 1.86 75.32 21:52:01 3 39.23 0.00 1.27 0.18 2.86 56.45 Average: all 21.82 0.00 2.70 4.48 4.02 66.97 Average: 0 21.50 0.00 2.61 6.61 3.87 65.41 Average: 1 18.80 0.00 2.68 4.08 3.89 70.55 Average: 2 20.49 0.00 2.43 4.67 3.94 68.48 Average: 3 26.50 0.00 3.09 2.58 4.39 63.44