---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1794 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 502 4742 0 2730 7178 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:04:64:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe04:6456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:21:5c:11 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-1794) 07/31/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.41 68.97 85.44 5601.33 39529.03 20:34:01 64.77 0.25 64.51 28.33 9733.81 20:35:01 190.92 131.19 59.72 5058.22 19905.62 20:36:01 40.33 0.70 39.63 81.19 10973.37 Average: 112.81 50.49 62.32 2703.41 20078.55 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5892644 7403688 2274784 27.85 36072 1655704 985868 10.70 593340 1512928 55772 20:34:01 5628824 7361120 2538604 31.08 55336 1845448 1031672 11.19 647676 1697604 61708 20:35:01 4921720 7403864 3245708 39.74 76968 2545684 971052 10.54 915164 2077948 278996 20:36:01 4922316 7415072 3245112 39.73 80020 2553848 934052 10.14 913100 2080696 12084 Average: 5341376 7395936 2826052 34.60 62099 2150171 980661 10.64 767320 1842294 102140 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 387.12 212.91 1059.75 65.17 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 54.69 44.70 698.26 5.86 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 319.80 221.73 1331.49 25.50 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.86 12.63 9.56 6.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.95 123.32 775.08 25.73 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-1794) 07/31/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.52 0.00 3.40 5.00 1.52 70.55 20:33:02 0 19.65 0.00 2.10 4.57 1.30 72.39 20:33:02 1 28.17 0.00 2.69 4.19 1.55 63.39 20:33:02 2 16.17 0.00 6.17 8.05 1.58 68.03 20:33:02 3 14.16 0.00 2.66 3.18 1.61 78.39 20:34:01 all 20.31 0.00 1.20 1.80 1.20 75.49 20:34:01 0 0.12 0.00 0.64 5.72 0.29 93.23 20:34:01 1 30.01 0.00 1.29 0.85 1.37 66.49 20:34:01 2 45.70 0.00 2.49 0.47 2.08 49.26 20:34:01 3 5.40 0.00 0.42 0.15 1.05 92.98 20:35:01 all 32.24 1.68 4.41 9.25 2.02 50.40 20:35:01 0 28.26 0.03 3.80 8.68 1.80 57.43 20:35:01 1 26.79 0.00 4.09 11.37 2.09 55.67 20:35:01 2 48.12 6.70 5.55 9.00 2.32 28.31 20:35:01 3 25.88 0.00 4.20 7.95 1.85 60.11 20:36:01 all 21.24 0.00 0.99 0.80 1.01 75.96 20:36:01 0 3.76 0.00 0.52 0.37 0.42 94.95 20:36:01 1 32.56 0.00 1.26 2.67 1.66 61.84 20:36:01 2 22.27 0.00 1.44 0.05 0.91 75.32 20:36:01 3 26.36 0.00 0.72 0.08 1.07 71.78 Average: all 23.34 0.42 2.51 4.22 1.44 68.08 Average: 0 12.99 0.01 1.77 4.83 0.95 79.45 Average: 1 29.38 0.00 2.34 4.79 1.67 61.82 Average: 2 32.97 1.67 3.92 4.40 1.72 55.32 Average: 3 17.99 0.00 2.00 2.85 1.40 75.76