---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1067 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 11G 9.1G 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: 7975 556 3937 0 3482 7121 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:4f:90:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4f:9066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a4:49:24 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-1067) 08/15/25 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 154.72 69.12 85.60 5609.47 39666.87 19:47:01 58.97 0.25 58.72 28.33 9011.90 19:48:01 160.66 12.80 147.86 2260.69 56852.26 19:49:01 39.53 0.35 39.18 23.06 5666.12 Average: 103.66 20.72 82.94 1988.55 27877.88 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5876920 7397132 2290500 28.04 37096 1663528 992344 10.77 598776 1520752 61644 19:47:01 5603592 7359824 2563828 31.39 57080 1866584 1022712 11.10 651008 1715936 104956 19:48:01 3929772 7189500 4237648 51.88 96212 3241036 1768656 19.19 1088704 2823424 156376 19:49:01 3987808 7243056 4179612 51.17 98692 3233260 1138624 12.35 1027684 2827996 27644 Average: 4849523 7297378 3317897 40.62 72270 2501102 1230584 13.35 841543 2222027 87655 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 ens3 381.89 217.35 1088.01 66.34 0.00 0.00 0.00 0.00 19:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 56.63 46.59 699.87 5.98 0.00 0.00 0.00 0.00 19:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 956.79 448.43 6502.68 35.51 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 63.67 97.60 16.09 651.53 0.00 0.00 0.00 0.00 19:49:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 366.03 203.14 2082.42 190.61 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 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-1067) 08/15/25 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.53 0.00 2.56 5.07 1.25 73.60 19:46:02 0 10.27 0.00 1.60 7.41 1.00 79.72 19:46:02 1 25.47 0.00 2.38 5.67 1.55 64.93 19:46:02 2 12.01 0.00 1.83 4.08 1.20 80.89 19:46:02 3 22.35 0.00 4.44 3.10 1.23 68.88 19:47:01 all 20.40 0.00 1.15 1.78 0.94 75.73 19:47:01 0 28.31 0.00 1.48 5.82 1.12 63.28 19:47:01 1 2.32 0.00 0.30 0.64 0.46 96.28 19:47:01 2 40.74 0.00 2.24 0.66 1.51 54.85 19:47:01 3 10.27 0.00 0.61 0.02 0.66 88.44 19:48:01 all 34.94 0.00 8.64 2.87 2.50 51.04 19:48:01 0 34.51 0.00 9.82 3.90 2.36 49.41 19:48:01 1 32.00 0.00 7.85 2.65 2.70 54.81 19:48:01 2 34.60 0.00 8.65 3.07 2.45 51.23 19:48:01 3 38.67 0.00 8.24 1.85 2.49 48.75 19:49:01 all 25.57 0.00 2.44 1.06 1.35 69.58 19:49:01 0 37.20 0.00 2.80 0.50 1.55 57.96 19:49:01 1 15.26 0.00 2.00 2.18 1.02 79.55 19:49:01 2 34.59 0.00 2.43 0.27 1.85 60.87 19:49:01 3 15.20 0.00 2.55 1.32 0.98 79.95 Average: all 24.60 0.00 3.70 2.70 1.51 67.49 Average: 0 27.57 0.00 3.93 4.40 1.51 62.60 Average: 1 18.79 0.00 3.13 2.79 1.43 73.86 Average: 2 30.43 0.00 3.78 2.02 1.75 62.02 Average: 3 21.62 0.00 3.96 1.58 1.34 71.50