---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-488 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 700K 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: 7976 485 5171 0 2318 7212 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:42:d9:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe42:d969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:98:a8:d4 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-488) 05/09/26 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 97.53 28.04 69.48 1018.91 5687.97 20:45:01 63.88 15.29 48.58 1208.80 12278.71 20:46:01 48.40 3.35 45.05 545.55 14846.12 Average: 69.78 15.49 54.29 923.89 10966.92 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5754132 7373476 2413296 29.55 42316 1754088 1016908 11.03 640620 1597848 106080 20:45:01 5331740 7378608 2835688 34.72 59476 2147312 995172 10.80 629192 1995924 291936 20:46:01 5331456 7416392 2835972 34.72 64004 2180252 950340 10.31 800260 1824460 9788 Average: 5472443 7389492 2694985 33.00 55265 2027217 987473 10.71 690024 1806077 135935 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 377.48 216.42 1484.29 65.99 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 196.50 130.31 788.13 12.10 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 27.39 24.34 15.60 7.73 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 199.47 123.17 758.65 28.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-488) 05/09/26 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 23.68 0.00 1.64 2.89 1.14 70.65 20:44:01 0 16.67 0.00 0.93 7.77 0.80 73.83 20:44:01 1 51.47 0.00 2.97 2.29 1.82 41.44 20:44:01 2 13.63 0.00 1.34 0.85 1.17 83.00 20:44:01 3 12.97 0.00 1.34 0.64 0.76 84.28 20:45:01 all 19.27 1.27 2.12 1.61 0.97 74.76 20:45:01 0 17.72 5.04 2.48 1.63 1.05 72.08 20:45:01 1 38.39 0.03 2.99 0.42 1.28 56.88 20:45:01 2 4.85 0.00 1.53 3.50 0.75 89.37 20:45:01 3 16.14 0.00 1.47 0.92 0.78 80.70 20:46:01 all 19.43 0.75 1.55 1.14 0.89 76.24 20:46:01 0 4.83 2.98 0.78 0.08 0.38 90.93 20:46:01 1 47.54 0.00 2.22 0.47 1.58 48.19 20:46:01 2 22.62 0.00 2.20 1.35 1.13 72.70 20:46:01 3 2.75 0.00 0.98 2.63 0.50 93.14 Average: all 20.78 0.68 1.77 1.87 1.00 73.90 Average: 0 13.05 2.69 1.40 3.13 0.74 78.98 Average: 1 45.77 0.01 2.72 1.05 1.56 48.88 Average: 2 13.71 0.00 1.69 1.91 1.02 81.68 Average: 3 10.61 0.00 1.26 1.40 0.68 86.05