---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1058 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 53% / 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 504 4147 0 3323 7172 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:74:55:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe74:55cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:16:98:57 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-1058) 08/15/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 151.56 68.79 82.77 5571.20 39656.47 16:43:01 61.04 0.25 60.79 28.33 9000.24 16:44:01 171.64 12.93 158.71 2275.09 56640.96 16:45:01 19.55 0.40 19.15 32.79 1383.37 Average: 101.11 20.68 80.43 1985.01 26744.18 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5873532 7388072 2293896 28.09 36448 1658960 1011004 10.97 610916 1515224 56480 16:43:01 5630356 7372380 2537072 31.06 56300 1853888 1004512 10.90 637972 1705280 91456 16:44:01 4252144 7340284 3915284 47.94 93752 3086188 1064020 11.55 816936 2793300 5804 16:45:01 4236624 7331152 3930804 48.13 97048 3088184 1069544 11.61 835228 2790152 10016 Average: 4998164 7357972 3169264 38.80 70887 2421805 1037270 11.26 725263 2200989 40939 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 376.37 211.35 1089.65 64.40 0.00 0.00 0.00 0.00 16:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 56.67 46.31 700.04 5.96 0.00 0.00 0.00 0.00 16:44:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 968.76 487.69 6553.28 41.36 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 13.21 13.46 15.55 6.20 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 354.99 190.30 2095.45 29.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1058) 08/15/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 18.47 0.00 2.62 4.75 1.16 73.00 16:42:02 0 6.88 0.00 1.60 7.18 0.83 83.50 16:42:02 1 16.84 0.00 1.68 0.78 0.92 79.77 16:42:02 2 23.77 0.00 2.35 5.74 1.44 66.69 16:42:02 3 26.41 0.00 4.81 5.31 1.42 62.06 16:43:01 all 20.68 0.00 1.24 1.77 0.95 75.36 16:43:01 0 0.97 0.00 0.46 5.18 0.19 93.21 16:43:01 1 4.56 0.00 0.42 1.07 0.60 93.35 16:43:01 2 34.58 0.00 1.49 0.56 1.56 61.81 16:43:01 3 42.83 0.00 2.61 0.25 1.47 52.84 16:44:01 all 20.28 0.00 6.37 3.00 1.74 68.60 16:44:01 0 11.81 0.00 5.56 1.59 1.39 79.64 16:44:01 1 17.11 0.00 6.01 4.97 1.78 70.12 16:44:01 2 24.12 0.00 7.30 4.17 1.88 62.53 16:44:01 3 28.09 0.00 6.63 1.31 1.90 62.08 16:45:01 all 21.07 0.00 0.94 0.48 0.89 76.61 16:45:01 0 0.97 0.00 0.27 0.02 0.12 98.64 16:45:01 1 21.77 0.00 0.60 0.08 0.85 76.70 16:45:01 2 31.70 0.00 1.33 1.55 1.26 64.16 16:45:01 3 29.84 0.00 1.56 0.27 1.31 67.02 Average: all 20.13 0.00 2.79 2.50 1.18 73.39 Average: 0 5.16 0.00 1.97 3.49 0.63 88.74 Average: 1 15.08 0.00 2.17 1.72 1.04 79.98 Average: 2 28.53 0.00 3.12 3.01 1.53 63.81 Average: 3 31.75 0.00 3.90 1.79 1.52 61.03