---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4124 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 9.4G 9.8G 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 484 4839 0 2651 7203 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:76:7e:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe76:7e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:eb:8f:f9 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-4124) 09/20/25 _x86_64_ (4 CPU) 01:58:52 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 146.03 69.26 76.77 5618.53 39198.95 02:01:01 49.14 0.31 48.84 32.40 6016.47 02:02:01 81.23 31.90 49.33 1693.00 10124.58 02:03:01 12.30 0.10 12.20 2.53 3655.98 02:04:01 29.16 12.36 16.80 800.80 5544.14 02:05:01 29.20 0.65 28.55 76.63 9880.13 Average: 57.87 19.15 38.72 1374.41 12421.33 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5981972 7472852 2185456 26.76 34728 1637852 937708 10.17 523636 1495724 39928 02:01:01 5695020 7435976 2472408 30.27 54980 1854276 949940 10.31 573228 1704804 180108 02:02:01 5280036 7246188 2887392 35.35 65504 2059080 1123952 12.20 785408 1888164 93632 02:03:01 5086660 7205956 3080768 37.72 69728 2202704 1132540 12.29 831492 2024396 141592 02:04:01 4915860 7328972 3251568 39.81 72956 2488360 1034124 11.22 860360 2157432 268692 02:05:01 4922040 7341724 3245388 39.74 75936 2491648 1005508 10.91 854808 2156156 11956 Average: 5313598 7338611 2853830 34.94 62305 2122320 1030629 11.18 738155 1904446 122651 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 ens3 396.98 202.57 1065.14 67.17 0.00 0.00 0.00 0.00 02:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 70.75 53.91 883.83 6.39 0.00 0.00 0.00 0.00 02:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 145.95 116.39 1567.68 19.76 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 196.58 180.67 2297.84 25.92 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 106.08 88.30 809.35 18.53 0.00 0.00 0.00 0.00 02:04:01 lo 1.43 1.43 0.56 0.56 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 13.24 13.21 10.81 6.48 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 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 155.17 109.33 1106.40 24.09 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4124) 09/20/25 _x86_64_ (4 CPU) 01:58:52 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 15.26 0.00 2.83 5.95 2.40 73.56 02:00:02 0 20.82 0.00 1.89 6.17 2.35 68.77 02:00:02 1 18.80 0.00 2.46 6.52 2.16 70.06 02:00:02 2 12.41 0.00 2.02 5.02 2.97 77.57 02:00:02 3 9.01 0.00 4.97 6.06 2.14 77.82 02:01:01 all 19.17 0.00 1.19 2.51 1.27 75.85 02:01:01 0 15.97 0.00 0.93 0.98 1.13 80.98 02:01:01 1 38.15 0.00 2.18 0.49 1.56 57.61 02:01:01 2 16.75 0.00 1.42 8.51 1.77 71.56 02:01:01 3 5.85 0.00 0.24 0.05 0.63 93.24 02:02:01 all 21.51 0.00 1.51 2.23 3.05 71.71 02:02:01 0 15.01 0.00 0.56 1.34 2.11 80.98 02:02:01 1 25.92 0.00 1.91 2.92 3.05 66.20 02:02:01 2 22.20 0.00 2.37 2.03 4.34 69.06 02:02:01 3 22.89 0.00 1.20 2.63 2.68 70.60 02:03:01 all 7.97 0.00 0.79 0.20 1.42 89.62 02:03:01 0 5.07 0.00 0.68 0.02 1.31 92.93 02:03:01 1 5.01 0.00 0.45 0.00 0.75 93.79 02:03:01 2 9.94 0.00 1.29 0.58 2.44 85.75 02:03:01 3 11.85 0.00 0.70 0.22 1.18 86.06 02:04:01 all 50.77 0.00 1.83 0.95 6.20 40.25 02:04:01 0 51.83 0.00 1.74 0.77 6.05 39.60 02:04:01 1 66.60 0.00 1.86 0.72 6.55 24.27 02:04:01 2 34.69 0.00 2.53 2.00 6.28 54.51 02:04:01 3 50.04 0.00 1.17 0.31 5.89 42.58 02:05:01 all 20.37 0.00 1.08 1.25 1.46 75.84 02:05:01 0 0.28 0.00 0.61 3.74 0.68 94.68 02:05:01 1 65.71 0.00 2.39 0.68 2.75 28.47 02:05:01 2 2.45 0.00 0.53 0.33 1.32 95.37 02:05:01 3 13.00 0.00 0.78 0.23 1.08 84.91 Average: all 22.56 0.00 1.54 2.18 2.64 71.08 Average: 0 18.23 0.00 1.07 2.17 2.28 76.25 Average: 1 36.75 0.00 1.87 1.89 2.81 56.67 Average: 2 16.44 0.00 1.70 3.06 3.20 75.61 Average: 3 18.85 0.00 1.51 1.59 2.28 75.77