---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1421 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 9.6G 9.7G 50% / 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 431 1589 0 1922 3255 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:6b:df:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe6b:dfb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ac:9e:79 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-1421) 04/12/24 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 246.23 99.15 147.08 6962.84 54002.62 16:21:01 82.05 60.61 21.44 1805.06 16780.15 16:22:01 75.15 53.96 21.20 3099.62 18509.58 16:23:01 59.38 9.58 49.80 850.12 9430.99 Average: 115.69 55.82 59.87 3179.14 24679.21 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1527652 3418212 2511000 62.17 36320 2011160 824200 16.20 772044 1560900 99336 16:21:01 996808 1932012 3041844 75.32 36688 1071644 2350592 46.21 1842140 1049724 133520 16:22:01 1988120 3358296 2050532 50.77 41220 1496348 887328 17.44 588768 1304988 154204 16:23:01 1748904 3370844 2289748 56.70 62232 1713628 856484 16.84 612440 1492456 147912 Average: 1565371 3019841 2473281 61.24 44115 1573195 1229651 24.17 953848 1352017 133743 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 500.82 310.76 1500.24 70.68 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 7.11 6.45 1.52 1.49 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 213.71 142.41 1523.40 19.63 0.00 0.00 0.00 0.00 16:23:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 63.41 61.20 771.17 8.92 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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: ens3 196.23 130.19 948.96 25.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1421) 04/12/24 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.63 1.12 3.06 5.90 0.05 75.23 16:20:01 0 14.12 4.42 2.37 2.34 0.05 76.71 16:20:01 1 19.25 0.02 3.69 14.05 0.05 62.95 16:20:01 2 14.83 0.00 3.56 4.11 0.07 77.43 16:20:01 3 10.38 0.00 2.64 3.14 0.03 83.81 16:21:01 all 87.71 0.00 4.71 1.04 0.09 6.46 16:21:01 0 87.39 0.00 4.80 0.84 0.10 6.87 16:21:01 1 90.59 0.00 2.91 0.17 0.10 6.23 16:21:01 2 85.85 0.00 5.34 1.49 0.10 7.22 16:21:01 3 87.02 0.00 5.76 1.65 0.08 5.49 16:22:01 all 53.80 0.00 4.41 0.84 0.07 40.89 16:22:01 0 45.33 0.00 4.25 0.69 0.05 49.69 16:22:01 1 59.15 0.00 4.23 0.60 0.07 35.95 16:22:01 2 68.38 0.00 4.77 1.04 0.08 25.73 16:22:01 3 42.34 0.00 4.40 1.02 0.08 52.16 16:23:01 all 20.53 0.00 1.26 1.81 0.04 76.36 16:23:01 0 21.63 0.00 1.65 0.12 0.03 76.57 16:23:01 1 18.22 0.00 0.87 6.06 0.03 74.81 16:23:01 2 10.36 0.00 0.78 0.85 0.03 87.97 16:23:01 3 31.97 0.00 1.76 0.23 0.05 65.98 Average: all 44.17 0.28 3.36 2.40 0.06 49.73 Average: 0 42.08 1.11 3.26 0.99 0.06 52.50 Average: 1 46.85 0.00 2.92 5.21 0.06 44.95 Average: 2 44.88 0.00 3.61 1.87 0.07 49.57 Average: 3 42.90 0.00 3.64 1.51 0.06 51.89