---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-894 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 520 2029 0 5426 7157 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:3c:98:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe3c:982a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:6a:3c:61 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-894) 08/13/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 151.48 69.30 82.18 5622.12 39691.16 14:25:01 56.15 0.25 55.90 28.33 8114.00 14:26:01 158.09 23.56 134.53 3162.41 84379.40 14:27:01 196.70 25.16 171.54 1220.20 56778.67 14:28:01 21.20 4.55 16.65 179.30 1933.68 Average: 116.93 24.65 92.28 2049.50 38279.05 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5893344 7408348 2274084 27.84 35996 1659556 996400 10.81 586540 1515660 58496 14:25:01 5630060 7362884 2537368 31.07 55176 1846080 1024568 11.12 644316 1697896 108012 14:26:01 2391412 7374924 5776016 70.72 109868 4873160 1203540 13.06 682520 4691056 669740 14:27:01 1946464 7180840 6220964 76.17 130752 5068060 1215200 13.19 1026880 4756348 34036 14:28:01 2129312 7378220 6038116 73.93 132848 5080260 1063024 11.53 873836 4725828 25364 Average: 3598118 7341043 4569310 55.95 92928 3705423 1100546 11.94 762818 3477358 179130 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 386.99 218.97 1129.11 65.95 0.00 0.00 0.00 0.00 14:25:01 lo 0.68 0.68 0.06 0.06 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 14:25:01 ens3 57.42 49.59 700.38 6.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 429.25 248.51 11494.67 18.68 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 741.41 525.16 5525.63 40.46 0.00 0.00 0.00 0.00 14:28:01 lo 0.27 0.27 0.02 0.02 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 14:28:01 ens3 22.76 21.11 18.20 16.95 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 328.47 213.21 3783.50 29.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-894) 08/13/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.31 0.00 2.79 4.80 1.55 72.54 14:24:02 0 13.71 0.00 2.28 7.26 1.26 75.49 14:24:02 1 27.83 0.00 2.34 4.87 1.81 63.14 14:24:02 2 15.39 0.00 4.60 3.97 1.76 74.28 14:24:02 3 16.33 0.00 1.91 3.11 1.38 77.27 14:25:01 all 20.66 0.00 1.20 1.55 1.04 75.56 14:25:01 0 4.83 0.00 0.29 0.00 0.27 94.61 14:25:01 1 32.72 0.00 1.39 2.59 1.05 62.25 14:25:01 2 11.55 0.00 0.84 2.91 1.13 83.57 14:25:01 3 33.55 0.00 2.30 0.66 1.73 61.76 14:26:01 all 22.90 0.00 10.00 2.45 2.55 62.10 14:26:01 0 19.10 0.00 11.01 1.22 2.22 66.45 14:26:01 1 20.24 0.00 11.20 1.07 2.07 65.41 14:26:01 2 16.28 0.00 6.85 3.23 3.07 70.57 14:26:01 3 36.32 0.00 11.00 4.25 2.84 45.59 14:27:01 all 14.68 0.00 3.50 5.00 1.22 75.60 14:27:01 0 14.26 0.00 4.04 11.01 1.17 69.52 14:27:01 1 21.61 0.00 2.34 2.99 1.03 72.03 14:27:01 2 14.37 0.00 3.86 3.97 1.46 76.34 14:27:01 3 8.38 0.00 3.78 2.04 1.18 84.62 14:28:01 all 27.84 0.00 1.06 0.72 1.61 68.77 14:28:01 0 13.15 0.00 0.68 0.33 1.15 84.69 14:28:01 1 22.03 0.00 0.96 1.08 1.64 74.30 14:28:01 2 37.74 0.00 1.44 0.08 1.93 58.80 14:28:01 3 38.41 0.00 1.13 1.40 1.76 57.30 Average: all 20.88 0.00 3.69 2.91 1.59 70.93 Average: 0 13.01 0.00 3.64 3.99 1.21 78.14 Average: 1 24.88 0.00 3.62 2.52 1.52 67.46 Average: 2 19.10 0.00 3.52 2.83 1.87 72.68 Average: 3 26.56 0.00 3.98 2.29 1.77 65.40