---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2435 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 321 0 3175 3214 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:77:04:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe77:415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:3f:f6:59 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-2435) 06/08/25 _x86_64_ (4 CPU) 10:10:33 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 134.25 52.40 81.85 4065.62 11329.47 10:13:01 231.11 15.65 215.45 2271.71 116781.08 10:14:01 181.02 58.26 122.76 3769.11 22502.25 Average: 182.40 42.04 140.36 3364.67 50436.23 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1680108 3384092 2358552 58.40 52156 1806352 859512 16.90 517028 1661736 162072 10:13:01 124100 3331168 3914560 96.93 127108 3152736 1103520 21.69 521156 3094360 218908 10:14:01 400880 3333724 3637780 90.07 146356 2847396 915596 18.00 597152 2729516 27372 Average: 735029 3349661 3303631 81.80 108540 2602161 959543 18.86 545112 2495204 136117 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 368.04 253.77 1536.73 70.53 0.00 0.00 0.00 0.00 10:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1865.96 953.72 14462.09 68.50 0.00 0.00 0.00 0.00 10:14:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 75.64 82.42 148.76 324.19 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 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 772.37 431.07 5406.03 154.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2435) 06/08/25 _x86_64_ (4 CPU) 10:10:33 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.75 0.00 1.78 3.85 0.06 72.56 10:12:01 0 10.26 0.00 1.24 1.70 0.05 86.75 10:12:01 1 46.40 0.00 2.79 1.31 0.08 49.42 10:12:01 2 18.08 0.00 1.70 6.78 0.07 73.36 10:12:01 3 12.22 0.00 1.38 5.60 0.05 80.74 10:13:01 all 23.30 0.00 8.28 3.31 0.09 65.03 10:13:01 0 19.32 0.00 8.19 3.88 0.07 68.54 10:13:01 1 17.64 0.00 8.41 0.73 0.08 73.13 10:13:01 2 16.94 0.00 8.53 7.57 0.09 66.87 10:13:01 3 39.24 0.00 7.96 1.11 0.12 51.58 10:14:01 all 19.67 0.00 2.85 3.63 0.06 73.79 10:14:01 0 29.19 0.00 3.57 5.52 0.08 61.63 10:14:01 1 10.41 0.00 2.34 2.49 0.03 84.71 10:14:01 2 28.23 0.00 2.68 1.93 0.07 67.09 10:14:01 3 10.82 0.00 2.81 4.58 0.05 81.74 Average: all 21.56 0.00 4.29 3.60 0.07 70.48 Average: 0 19.63 0.00 4.33 3.71 0.07 72.27 Average: 1 24.75 0.00 4.50 1.52 0.07 69.16 Average: 2 21.14 0.00 4.29 5.40 0.07 69.10 Average: 3 20.72 0.00 4.05 3.77 0.07 71.39