---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1106 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 482 380 0 3080 3178 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:f7:40:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef7:4007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:52:48:01 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-1106) 07/23/25 _x86_64_ (4 CPU) 12:45:24 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 99.53 25.61 73.92 928.52 5808.24 12:48:01 70.62 12.50 58.12 2253.49 13403.50 12:49:01 123.46 0.90 122.56 56.38 44793.60 Average: 97.86 12.93 84.93 1080.25 21423.15 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1602776 3263620 2435876 60.31 44544 1775412 992772 19.52 649336 1615728 108592 12:48:01 1039212 3315696 2999440 74.27 63692 2352560 1129164 22.20 633392 2153588 325064 12:49:01 422100 3267880 3616552 89.55 89348 2850604 972868 19.12 706588 2633400 25768 Average: 1021363 3282399 3017289 74.71 65861 2326192 1031601 20.28 663105 2134239 153141 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 193.39 113.78 1078.59 41.10 0.00 0.00 0.00 0.00 12:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 632.66 206.57 5063.06 20.13 0.00 0.00 0.00 0.00 12:48:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 138.07 66.43 941.01 111.45 0.00 0.00 0.00 0.00 12:49:01 lo 2.60 2.60 0.23 0.23 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 322.08 129.00 2367.97 57.66 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1106) 07/23/25 _x86_64_ (4 CPU) 12:45:24 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.00 0.00 1.30 3.62 1.74 72.34 12:47:01 0 30.69 0.00 1.38 10.90 2.46 54.58 12:47:01 1 28.60 0.00 1.72 1.03 1.47 67.18 12:47:01 2 20.24 0.00 1.43 0.76 2.17 75.41 12:47:01 3 4.48 0.00 0.67 1.77 0.84 92.23 12:48:01 all 19.84 0.00 2.11 2.46 2.08 73.51 12:48:01 0 11.59 0.00 1.55 4.45 2.96 79.45 12:48:01 1 17.20 0.00 1.94 0.40 1.34 79.12 12:48:01 2 9.99 0.00 2.02 2.93 2.12 82.93 12:48:01 3 40.80 0.00 2.93 2.03 1.90 52.35 12:49:01 all 20.47 0.00 4.56 2.29 2.13 70.54 12:49:01 0 31.84 0.00 4.36 0.40 2.14 61.26 12:49:01 1 17.35 0.00 5.62 0.98 2.24 73.80 12:49:01 2 21.50 0.00 4.47 2.43 2.26 69.34 12:49:01 3 11.23 0.00 3.79 5.33 1.87 77.78 Average: all 20.44 0.00 2.66 2.78 1.98 72.14 Average: 0 24.60 0.00 2.43 5.23 2.52 65.22 Average: 1 21.01 0.00 3.10 0.80 1.69 73.41 Average: 2 17.22 0.00 2.64 2.04 2.18 75.92 Average: 3 18.91 0.00 2.47 3.05 1.54 74.03