---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5191 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 9.2G 11G 48% / 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 514 5031 0 2429 7175 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:89:3f:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe89:3fb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:7d:f5:85 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-5191) 07/07/26 _x86_64_ (4 CPU) 07:32:49 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 154.87 69.27 85.60 5637.73 39655.41 07:35:01 62.22 0.22 62.00 23.59 9517.86 07:36:01 125.86 12.75 113.11 2284.42 16693.08 07:37:01 14.15 0.48 13.66 41.46 622.83 Average: 89.39 20.77 68.62 2004.97 16651.72 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5888312 7394348 2279108 27.90 36100 1651264 1011628 10.98 601312 1510588 50344 07:35:01 5620596 7368860 2546824 31.18 55360 1861744 1024924 11.12 637892 1716444 71436 07:36:01 5226312 7406016 2941108 36.01 69292 2261960 1080756 11.73 842808 1868640 64 07:37:01 5184600 7377336 2982820 36.52 71960 2271896 1022236 11.09 883388 1869376 26776 Average: 5479955 7386640 2687465 32.90 58178 2011716 1034886 11.23 741350 1741262 37155 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 ens3 421.60 257.31 1055.73 67.51 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 82.16 67.23 846.27 7.34 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 07:36:01 ens3 281.79 216.38 1367.97 937.06 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:37:01 ens3 39.43 46.09 13.51 263.10 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 206.76 147.08 820.76 320.04 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-5191) 07/07/26 _x86_64_ (4 CPU) 07:32:49 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 18.35 0.00 2.62 4.98 1.31 72.74 07:34:02 0 25.73 0.00 4.85 1.78 1.30 66.34 07:34:02 1 16.58 0.00 1.77 4.13 1.02 76.51 07:34:02 2 22.44 0.00 1.89 2.59 1.27 71.82 07:34:02 3 8.67 0.00 1.98 11.39 1.66 76.31 07:35:01 all 19.93 0.00 1.24 1.59 0.95 76.29 07:35:01 0 13.43 0.00 0.91 0.08 0.51 85.06 07:35:01 1 18.03 0.00 0.88 0.27 0.90 79.91 07:35:01 2 31.92 0.00 2.05 2.98 1.19 61.86 07:35:01 3 16.37 0.00 1.08 3.02 1.20 78.33 07:36:01 all 20.40 0.00 2.49 3.80 1.18 72.12 07:36:01 0 14.02 0.00 2.12 2.05 0.82 80.98 07:36:01 1 20.05 0.00 2.47 4.12 1.38 71.98 07:36:01 2 12.27 0.00 1.70 3.60 1.00 81.43 07:36:01 3 35.31 0.00 3.66 5.46 1.54 54.03 07:37:01 all 16.75 0.00 0.82 0.34 0.69 81.40 07:37:01 0 2.43 0.00 0.42 0.03 0.18 96.94 07:37:01 1 23.28 0.00 0.87 0.05 0.87 74.94 07:37:01 2 36.73 0.00 1.42 1.27 1.30 59.29 07:37:01 3 4.65 0.00 0.55 0.02 0.42 94.37 Average: all 18.85 0.00 1.79 2.68 1.03 75.64 Average: 0 13.91 0.00 2.08 0.99 0.70 82.31 Average: 1 19.49 0.00 1.50 2.15 1.04 75.82 Average: 2 25.81 0.00 1.76 2.61 1.19 68.63 Average: 3 16.22 0.00 1.82 4.98 1.20 75.78