---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4896 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 9.2G 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: 7976 491 4066 0 3417 7185 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:94:95:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe94:95a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:6b:96:d9 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-4896) 07/03/26 _x86_64_ (4 CPU) 16:40:36 LINUX RESTART (4 CPU) 16:41:02 tps rtps wtps bread/s bwrtn/s 16:42:01 146.28 61.62 84.66 4743.87 41533.59 16:43:01 64.82 4.40 60.42 794.80 9846.63 16:44:01 168.92 8.60 160.32 1466.16 57254.86 Average: 126.57 24.67 101.90 2321.49 36181.96 16:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5839508 7414068 2327920 28.50 40056 1713336 985836 10.70 587076 1569700 82468 16:43:01 5536112 7422180 2631316 32.22 60400 1986280 965176 10.47 600100 1823000 139056 16:44:01 4235600 7422236 3931828 48.14 97508 3169836 975780 10.59 734588 2877868 26992 Average: 5203740 7419495 2963688 36.29 65988 2289817 975597 10.59 640588 2090189 82839 16:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:42:01 ens3 435.84 241.96 1531.03 65.96 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:43:01 ens3 53.44 44.73 408.41 11.45 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 16:44:01 ens3 661.66 465.26 6705.01 41.00 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 383.35 250.70 2889.03 39.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4896) 07/03/26 _x86_64_ (4 CPU) 16:40:36 LINUX RESTART (4 CPU) 16:41:02 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 21.56 0.00 2.94 4.89 1.33 69.28 16:42:01 0 11.47 0.00 1.73 5.28 0.95 80.58 16:42:01 1 41.32 0.00 2.36 2.34 1.48 52.50 16:42:01 2 19.31 0.00 5.04 4.02 1.57 70.05 16:42:01 3 14.16 0.00 2.65 7.93 1.34 73.92 16:43:01 all 21.03 0.00 1.34 1.82 0.74 75.08 16:43:01 0 12.34 0.00 1.42 6.14 0.58 79.52 16:43:01 1 32.27 0.00 1.90 0.32 0.88 64.63 16:43:01 2 5.96 0.00 0.51 0.64 0.51 92.37 16:43:01 3 33.66 0.00 1.48 0.22 0.95 63.69 16:44:01 all 20.08 0.00 6.57 2.99 1.44 68.92 16:44:01 0 27.14 0.00 6.70 4.78 1.60 59.78 16:44:01 1 20.16 0.00 5.66 1.47 1.37 71.34 16:44:01 2 16.30 0.00 6.97 2.55 1.18 73.01 16:44:01 3 16.68 0.00 7.01 3.18 1.60 71.54 Average: all 20.89 0.00 3.61 3.23 1.16 71.11 Average: 0 16.98 0.00 3.28 5.40 1.04 73.30 Average: 1 31.23 0.00 3.31 1.37 1.24 62.85 Average: 2 13.80 0.00 4.15 2.39 1.08 78.58 Average: 3 21.57 0.00 3.70 3.75 1.29 69.68