---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4480 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 9.0G 11G 47% / 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 516 5202 0 2257 7184 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:fe:6c:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fefe:6ced/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:83:4c:3b 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-4480) 09/24/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 147.86 69.26 78.60 5613.73 38863.27 00:28:01 51.77 2.05 49.72 72.91 6300.17 00:29:01 103.35 50.71 52.64 4448.19 11928.81 00:30:01 21.20 0.88 20.31 77.59 1511.88 Average: 81.04 30.72 50.32 2553.00 14650.69 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5969740 7436380 2197688 26.91 33152 1616628 966656 10.49 555264 1480088 30924 00:28:01 5674676 7394212 2492752 30.52 53952 1834932 991816 10.76 613184 1689728 160904 00:29:01 5329480 7349380 2837948 34.75 61128 2121180 1031656 11.19 764640 1869020 16016 00:30:01 5317772 7344972 2849656 34.89 64548 2124716 1029948 11.18 776984 1867680 11564 Average: 5572917 7381236 2594511 31.77 53195 1924364 1005019 10.91 677518 1726629 54852 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 316.83 171.22 848.22 58.21 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 77.22 56.46 882.30 11.83 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 ens3 230.09 94.75 1635.59 22.85 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.65 12.35 9.21 6.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.95 83.70 843.83 24.74 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4480) 09/24/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.02 0.00 2.62 5.45 4.29 72.62 00:27:01 0 10.35 0.00 4.54 4.01 3.76 77.33 00:27:01 1 9.42 0.00 1.72 3.21 4.28 81.37 00:27:01 2 20.50 0.00 2.33 9.91 5.12 62.14 00:27:01 3 19.82 0.00 1.88 4.68 3.98 69.63 00:28:01 all 19.47 0.00 1.24 2.36 2.73 74.19 00:28:01 0 31.25 0.00 1.59 1.19 3.18 62.79 00:28:01 1 6.51 0.00 0.49 1.39 2.86 88.75 00:28:01 2 24.33 0.00 1.39 4.54 2.95 66.79 00:28:01 3 15.93 0.00 1.49 2.34 1.94 78.30 00:29:01 all 22.64 0.00 1.56 2.67 5.27 67.87 00:29:01 0 15.01 0.00 1.13 1.93 5.20 76.73 00:29:01 1 22.03 0.00 1.75 0.88 4.86 70.47 00:29:01 2 29.22 0.00 1.67 3.99 5.48 59.64 00:29:01 3 24.30 0.00 1.70 3.88 5.53 64.58 00:30:01 all 20.33 0.00 0.87 0.91 2.02 75.86 00:30:01 0 19.16 0.00 1.02 0.49 2.71 76.61 00:30:01 1 5.93 0.00 0.40 0.05 0.72 92.90 00:30:01 2 10.77 0.00 0.61 2.67 1.29 84.65 00:30:01 3 45.30 0.00 1.46 0.40 3.36 49.49 Average: all 19.37 0.00 1.57 2.85 3.58 72.62 Average: 0 18.93 0.00 2.07 1.91 3.71 73.38 Average: 1 10.99 0.00 1.09 1.39 3.19 83.33 Average: 2 21.23 0.00 1.50 5.28 3.72 68.26 Average: 3 26.34 0.00 1.63 2.83 3.71 65.49