---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8469 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 463 1078 0 2402 3212 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:e5:2c:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee5:2c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:77:f4:1e 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 inet6 fe80::42:9aff:fe77:f41e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8469) 10/23/24 _x86_64_ (4 CPU) 14:48:11 LINUX RESTART (4 CPU) 14:49:02 tps rtps wtps bread/s bwrtn/s 14:50:01 110.32 28.15 82.17 3324.45 11643.72 14:51:01 101.57 0.62 100.95 49.33 14649.69 Average: 105.91 14.27 91.64 1673.13 13159.33 14:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 1253516 3275792 2785136 68.96 65980 2097512 1254212 24.65 754468 1815476 241960 14:51:01 1175060 3357360 2863592 70.90 76720 2242136 880420 17.31 803992 1838176 17584 Average: 1214288 3316576 2824364 69.93 71350 2169824 1067316 20.98 779230 1826826 129772 14:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 docker0 54.28 83.90 2.85 472.40 0.00 0.00 0.00 0.00 14:50:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 14:50:01 veth0757446 54.28 84.00 3.60 472.41 0.00 0.00 0.00 0.04 14:50:01 ens3 203.63 142.94 1602.65 15.67 0.00 0.00 0.00 0.00 14:51:01 docker0 51.39 66.36 2.77 497.16 0.00 0.00 0.00 0.00 14:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 112.91 82.74 512.38 32.57 0.00 0.00 0.00 0.00 Average: docker0 52.82 75.05 2.81 484.88 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 157.89 112.59 1052.93 24.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8469) 10/23/24 _x86_64_ (4 CPU) 14:48:11 LINUX RESTART (4 CPU) 14:49:02 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 19.31 0.00 2.16 3.19 0.06 75.27 14:50:01 0 4.45 0.00 1.51 6.71 0.03 87.29 14:50:01 1 22.48 0.00 2.28 2.65 0.07 72.53 14:50:01 2 34.37 0.00 2.77 1.45 0.10 61.31 14:50:01 3 15.98 0.00 2.07 1.97 0.05 79.93 14:51:01 all 9.84 0.00 2.47 2.69 0.05 84.95 14:51:01 0 6.32 0.00 2.56 1.49 0.05 89.59 14:51:01 1 5.81 0.00 2.60 7.29 0.05 84.25 14:51:01 2 19.84 0.00 2.42 0.89 0.05 76.81 14:51:01 3 7.43 0.00 2.34 1.09 0.03 89.11 Average: all 14.54 0.00 2.32 2.94 0.06 80.15 Average: 0 5.39 0.00 2.04 4.08 0.04 88.45 Average: 1 14.10 0.00 2.44 4.98 0.06 78.42 Average: 2 27.04 0.00 2.59 1.17 0.08 69.13 Average: 3 11.67 0.00 2.21 1.53 0.04 84.56