---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-723 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 12G 7.4G 62% / 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 518 2022 0 5434 7158 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:c0:3a:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec0:3a32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:20:3d:6c 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-723) 08/11/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.81 69.21 85.60 5601.60 39930.83 14:25:01 55.96 0.25 55.71 27.86 8286.97 14:26:01 148.17 23.58 124.59 3166.41 77359.41 14:27:01 201.00 25.92 175.08 1234.98 62748.76 14:28:01 19.98 3.82 16.16 165.44 1913.81 Average: 115.99 24.55 91.44 2039.17 38049.92 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5882664 7399260 2284764 27.97 35508 1662416 1044448 11.33 599236 1518388 53308 14:25:01 5661428 7397472 2506000 30.68 54404 1850664 1026080 11.13 610216 1703784 72952 14:26:01 2552304 7382728 5615124 68.75 105028 4735668 1179748 12.80 673292 4553216 693832 14:27:01 1806288 7055700 6361140 77.88 130756 5083056 1376828 14.94 1164324 4759948 41080 14:28:01 2135888 7391808 6031540 73.85 132780 5087812 1031780 11.20 860736 4732920 26048 Average: 3607714 7325394 4559714 55.83 91695 3683923 1131777 12.28 781561 3453651 177444 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 430.58 233.18 1132.57 65.39 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 55.75 45.83 688.52 5.89 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 470.14 268.68 11523.02 20.39 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 ens3 755.61 493.04 5529.04 38.45 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 ens3 21.33 21.75 13.23 17.30 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 346.70 212.51 3777.55 29.48 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-723) 08/11/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.40 0.00 2.92 5.05 1.36 73.26 14:24:01 0 21.93 0.00 2.35 6.29 1.28 68.15 14:24:01 1 17.58 0.00 5.15 2.71 1.05 73.52 14:24:01 2 14.24 0.00 2.16 4.85 1.88 76.88 14:24:01 3 15.83 0.00 2.07 6.37 1.25 74.48 14:25:01 all 20.53 0.00 1.28 1.90 0.87 75.41 14:25:01 0 11.51 0.00 0.87 1.25 0.60 85.78 14:25:01 1 50.43 0.00 2.39 1.18 1.62 44.38 14:25:01 2 6.86 0.00 0.80 5.09 0.68 86.57 14:25:01 3 13.41 0.00 1.07 0.07 0.60 84.86 14:26:01 all 24.39 0.00 10.19 2.14 1.32 61.96 14:26:01 0 23.13 0.00 8.43 1.00 1.33 66.10 14:26:01 1 25.36 0.00 10.79 1.41 1.44 61.00 14:26:01 2 28.22 0.00 9.37 2.12 1.46 58.82 14:26:01 3 20.79 0.00 12.18 4.05 1.05 61.94 14:27:01 all 20.75 0.00 4.40 4.54 1.39 68.92 14:27:01 0 20.20 0.00 3.92 6.66 1.25 67.97 14:27:01 1 22.13 0.00 4.40 4.19 1.47 67.81 14:27:01 2 15.64 0.00 4.41 3.04 1.33 75.58 14:27:01 3 25.03 0.00 4.86 4.24 1.51 64.36 14:28:01 all 27.40 0.00 1.32 0.62 1.42 69.24 14:28:01 0 41.02 0.00 1.81 0.10 1.65 55.42 14:28:01 1 23.20 0.00 0.90 0.65 1.74 73.51 14:28:01 2 34.79 0.00 1.78 0.13 1.40 61.90 14:28:01 3 10.58 0.00 0.80 1.60 0.90 86.12 Average: all 22.09 0.00 3.99 2.85 1.27 69.80 Average: 0 23.57 0.00 3.45 3.06 1.22 68.70 Average: 1 27.77 0.00 4.69 2.02 1.47 64.06 Average: 2 19.92 0.00 3.68 3.05 1.35 72.00 Average: 3 17.09 0.00 4.14 3.26 1.06 74.44