---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3954 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 8.5G 56% / 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 508 3297 0 4169 7168 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:93:7e:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe93:7ecf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:6e:ca:a8 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-3954) 06/21/26 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 152.44 69.17 83.27 5587.07 39400.25 14:13:01 54.02 0.38 53.64 34.66 7640.73 14:14:02 171.08 13.58 157.50 2225.12 62820.93 14:15:01 104.73 0.59 104.13 26.71 26123.17 Average: 120.64 21.02 99.62 1976.52 34030.41 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5916316 7410148 2251104 27.56 34748 1641384 1005468 10.91 585516 1501660 45220 14:13:01 5635568 7385664 2531852 31.00 54904 1864276 1029768 11.17 621688 1718944 131988 14:14:02 3771756 7367576 4395664 53.82 114660 3504908 1448016 15.71 782404 3236548 361772 14:15:01 3378312 7336168 4789108 58.64 127480 3843564 1067304 11.58 1029188 3373368 29724 Average: 4675488 7374889 3491932 42.75 82948 2713533 1137639 12.34 754699 2457630 142176 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 ens3 359.11 182.82 1010.62 61.96 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 81.20 62.57 890.05 7.16 0.00 0.00 0.00 0.00 14:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:02 ens3 473.14 329.27 7829.32 29.33 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 14:15:01 ens3 115.56 140.37 369.43 734.00 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: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 257.85 178.92 2534.09 205.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3954) 06/21/26 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 14.71 0.00 2.67 5.10 2.16 75.36 14:12:01 0 10.97 0.00 1.48 8.26 1.80 77.49 14:12:01 1 27.43 0.00 2.40 7.22 2.41 60.55 14:12:01 2 12.49 0.00 1.92 1.70 2.38 81.51 14:12:01 3 7.98 0.00 4.83 3.26 2.04 81.89 14:13:01 all 19.23 0.00 1.10 2.52 1.55 75.60 14:13:01 0 9.07 0.00 0.81 2.71 1.22 86.18 14:13:01 1 9.20 0.00 0.65 0.05 0.78 89.32 14:13:01 2 45.05 0.00 1.89 3.45 2.57 47.04 14:13:01 3 13.63 0.00 1.06 3.83 1.65 79.83 14:14:02 all 19.94 0.00 6.73 4.30 3.84 65.19 14:14:02 0 13.85 0.00 7.27 3.66 3.63 71.59 14:14:02 1 16.85 0.00 5.03 3.62 3.47 71.03 14:14:02 2 15.21 0.00 6.96 4.59 4.16 69.08 14:14:02 3 33.91 0.00 7.67 5.32 4.08 49.02 14:15:01 all 25.46 0.00 3.28 2.06 2.76 66.44 14:15:01 0 20.65 0.00 3.03 3.47 2.56 70.30 14:15:01 1 18.79 0.00 3.55 3.33 2.38 71.94 14:15:01 2 45.43 0.00 3.82 1.22 3.57 45.96 14:15:01 3 16.98 0.00 2.71 0.25 2.55 77.51 Average: all 19.81 0.00 3.44 3.50 2.57 70.68 Average: 0 13.60 0.00 3.14 4.53 2.30 76.43 Average: 1 18.06 0.00 2.90 3.55 2.26 73.22 Average: 2 29.46 0.00 3.64 2.75 3.17 60.98 Average: 3 18.09 0.00 4.06 3.17 2.57 72.10