---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-696 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 11G 9.1G 54% / 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: 7975 515 3972 0 3487 7161 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:f3:82:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef3:82a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c0:7b:30 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-696) 08/11/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 152.51 69.12 83.39 5620.93 39916.56 06:47:01 57.27 0.27 57.00 28.87 7694.34 06:48:01 160.94 13.15 147.79 2229.50 74283.75 06:49:01 20.06 0.45 19.61 37.59 1349.82 Average: 97.86 20.83 77.03 1987.22 30905.62 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5870436 7391364 2296984 28.12 35712 1666076 993984 10.79 610948 1516184 52396 06:47:01 5624236 7371632 2543184 31.14 55308 1860620 995908 10.81 641764 1707288 119384 06:48:01 4142212 7393160 4025208 49.28 81408 3288752 1041628 11.30 746580 3001952 288 06:49:01 4102628 7366244 4064792 49.77 83520 3297224 1027524 11.15 781392 3004496 12040 Average: 4934878 7380600 3232542 39.58 63987 2528168 1014761 11.01 695171 2307480 46027 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 367.49 212.81 1271.28 64.43 0.00 0.00 0.00 0.00 06:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 56.56 44.02 741.76 5.98 0.00 0.00 0.00 0.00 06:48:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 1495.55 474.10 11661.07 348.99 0.00 0.00 0.00 0.00 06:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 13.16 13.75 10.10 6.47 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 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 484.94 186.75 3432.01 106.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-696) 08/11/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 16.93 0.00 2.81 5.65 1.70 72.91 06:46:02 0 11.14 0.00 1.71 6.61 1.53 79.01 06:46:02 1 12.61 0.00 4.89 6.06 1.88 74.56 06:46:02 2 27.78 0.00 2.93 2.68 1.98 64.64 06:46:02 3 16.20 0.00 1.68 7.24 1.42 73.46 06:47:01 all 19.51 0.00 1.22 2.41 1.22 75.64 06:47:01 0 15.38 0.00 0.73 0.30 0.53 83.06 06:47:01 1 3.92 0.00 0.32 0.15 1.26 94.35 06:47:01 2 40.07 0.00 2.28 1.23 1.86 54.56 06:47:01 3 18.74 0.00 1.55 7.94 1.23 70.53 06:48:01 all 28.80 0.00 7.07 3.46 4.60 56.07 06:48:01 0 37.28 0.00 7.77 2.17 4.88 47.90 06:48:01 1 26.94 0.00 8.23 3.45 4.78 56.61 06:48:01 2 25.01 0.00 6.54 1.46 4.48 62.50 06:48:01 3 25.96 0.00 5.73 6.80 4.27 57.24 06:49:01 all 20.57 0.00 1.02 0.96 1.14 76.30 06:49:01 0 26.67 0.00 0.97 0.20 0.95 71.22 06:49:01 1 28.51 0.00 1.31 0.56 1.74 67.87 06:49:01 2 13.99 0.00 0.88 0.18 0.83 84.11 06:49:01 3 13.05 0.00 0.95 2.89 1.06 82.04 Average: all 21.46 0.00 3.03 3.12 2.17 70.21 Average: 0 22.64 0.00 2.80 2.33 1.98 70.26 Average: 1 18.05 0.00 3.69 2.56 2.42 73.29 Average: 2 26.67 0.00 3.16 1.39 2.29 66.48 Average: 3 18.48 0.00 2.48 6.21 2.00 70.83