---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1671 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 9.2G 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: 3944 465 1075 0 2403 3210 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:a5:35:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea5:35b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:0b:81:39 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:c9ff:fe0b:8139/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1671) 05/23/24 _x86_64_ (4 CPU) 15:15:49 LINUX RESTART (4 CPU) 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:02 159.32 69.31 90.02 5597.20 40739.49 15:18:01 99.75 27.84 71.90 3307.10 10560.79 15:19:01 97.60 0.35 97.25 20.26 14012.73 Average: 119.00 32.53 86.47 2973.00 21833.62 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:02 1730832 3321512 2307828 57.14 40828 1711296 915332 17.99 581556 1559352 93276 15:18:01 1245684 3270668 2792976 69.16 66756 2099212 1260276 24.77 762236 1816404 225452 15:19:01 1081796 3266192 2956864 73.21 77280 2242796 970448 19.08 895328 1839336 6364 Average: 1352771 3286124 2685889 66.50 61621 2017768 1048685 20.61 746373 1738364 108364 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:02 ens3 406.70 270.22 1403.83 72.76 0.00 0.00 0.00 0.00 15:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:18:01 ens3 176.72 100.81 1203.52 12.41 0.00 0.00 0.00 0.00 15:18:01 docker0 43.42 98.15 2.31 472.48 0.00 0.00 0.00 0.00 15:18:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 15:18:01 veth0bcf52c 43.42 98.27 2.91 472.49 0.00 0.00 0.00 0.04 15:19:01 ens3 680.12 224.05 538.40 41.52 0.00 0.00 0.00 0.00 15:19:01 docker0 188.30 633.43 10.16 524.52 0.00 0.00 0.00 0.00 15:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 422.54 198.91 1047.72 42.40 0.00 0.00 0.00 0.00 Average: docker0 77.43 244.67 4.17 331.55 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1671) 05/23/24 _x86_64_ (4 CPU) 15:15:49 LINUX RESTART (4 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:02 all 15.53 0.00 2.01 5.19 0.05 77.21 15:17:02 0 17.21 0.00 1.52 2.04 0.03 79.20 15:17:02 1 21.47 0.00 2.24 6.09 0.05 70.15 15:17:02 2 15.03 0.00 2.83 4.35 0.07 77.72 15:17:02 3 8.44 0.00 1.44 8.31 0.03 81.77 15:18:01 all 20.42 0.00 2.07 2.41 0.06 75.05 15:18:01 0 24.57 0.00 2.23 0.94 0.07 72.19 15:18:01 1 28.76 0.00 2.29 1.22 0.07 67.66 15:18:01 2 20.78 0.00 2.20 1.21 0.09 75.72 15:18:01 3 7.52 0.00 1.53 6.25 0.03 84.66 15:19:01 all 8.93 0.00 2.68 2.49 0.05 85.86 15:19:01 0 6.34 0.00 2.42 2.29 0.03 88.92 15:19:01 1 7.09 0.00 2.82 5.36 0.05 84.67 15:19:01 2 6.09 0.00 2.93 0.32 0.07 90.60 15:19:01 3 16.20 0.00 2.58 2.03 0.07 79.12 Average: all 14.93 0.00 2.25 3.37 0.05 79.39 Average: 0 15.99 0.00 2.05 1.76 0.04 80.15 Average: 1 19.08 0.00 2.45 4.24 0.06 74.18 Average: 2 13.92 0.00 2.65 1.96 0.07 81.39 Average: 3 10.74 0.00 1.85 5.53 0.04 81.84