---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1248 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 9.5G 9.8G 49% / 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: 3943 512 728 0 2703 3148 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:bf:2d:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:febf:2db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:2a:c2:56 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-1248) 01/07/25 _x86_64_ (4 CPU) 19:03:45 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 172.72 69.19 103.53 5619.20 41431.24 19:06:01 195.45 12.46 182.99 2252.69 24149.18 19:07:01 79.00 0.58 78.42 49.86 11098.02 Average: 149.06 27.41 121.65 2640.58 25559.48 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 1573932 3271368 2464720 61.03 48844 1804192 967644 19.02 657748 1626836 183476 19:06:01 1011488 3238304 3027164 74.95 75160 2279216 1293432 25.43 745424 2041384 65804 19:07:01 758308 3235656 3280344 81.22 92848 2483260 988292 19.43 1054152 1949616 18332 Average: 1114576 3248443 2924076 72.40 72284 2188889 1083123 21.29 819108 1872612 89204 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:05:01 ens3 390.55 262.62 1417.96 69.08 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 19:06:01 ens3 292.28 210.26 2084.77 24.68 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:07:01 ens3 107.28 165.56 28.09 1117.33 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 263.37 212.81 1176.94 403.70 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-1248) 01/07/25 _x86_64_ (4 CPU) 19:03:45 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 16.53 0.00 2.04 5.33 0.06 76.04 19:05:01 0 12.78 0.00 1.66 6.11 0.08 79.37 19:05:01 1 18.67 0.00 1.85 5.41 0.05 74.01 19:05:01 2 7.31 0.00 1.12 6.96 0.05 84.56 19:05:01 3 27.41 0.00 3.52 2.82 0.05 66.20 19:06:01 all 18.14 0.00 2.62 5.22 0.06 73.97 19:06:01 0 12.78 0.00 1.87 3.11 0.07 82.18 19:06:01 1 16.56 0.00 1.97 5.05 0.05 76.37 19:06:01 2 16.92 0.00 2.45 2.90 0.07 77.66 19:06:01 3 26.36 0.00 4.24 9.83 0.07 59.51 19:07:01 all 22.88 0.00 1.76 1.84 0.07 73.45 19:07:01 0 26.69 0.00 1.79 4.72 0.07 66.73 19:07:01 1 25.83 0.00 1.41 0.37 0.07 72.33 19:07:01 2 19.74 0.00 2.00 0.56 0.07 77.63 19:07:01 3 19.32 0.00 1.79 1.74 0.05 77.09 Average: all 19.18 0.00 2.14 4.13 0.06 74.49 Average: 0 17.38 0.00 1.77 4.64 0.07 76.13 Average: 1 20.35 0.00 1.74 3.61 0.06 74.24 Average: 2 14.68 0.00 1.86 3.46 0.06 79.94 Average: 3 24.36 0.00 3.18 4.80 0.06 67.60