---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2837 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 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 513 4140 0 3322 7163 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:c0:2d:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec0:2d0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:4d:4c:f1 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-2837) 01/09/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 158.57 69.29 89.29 5599.87 40080.00 16:43:01 66.97 4.50 62.47 818.00 9214.20 16:44:01 159.07 8.40 150.67 1459.49 55286.79 16:45:01 19.18 0.30 18.88 22.53 1357.64 Average: 100.95 20.62 80.33 1974.97 26484.66 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5870568 7401076 2296860 28.12 38732 1671260 995404 10.80 598492 1526296 66428 16:43:01 5615876 7434452 2551552 31.24 59240 1922132 944092 10.24 587900 1757480 115740 16:44:01 4306332 7397188 3861096 47.27 95056 3086572 997052 10.82 759396 2793824 27356 16:45:01 4301076 7395840 3866352 47.34 97308 3087396 991212 10.76 769128 2789624 11760 Average: 5023463 7407139 3143965 38.49 72584 2441840 981940 10.65 678729 2216806 55321 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 427.46 259.76 1153.97 68.41 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 ens3 54.71 44.78 653.41 7.33 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 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 16:44:01 ens3 890.92 404.55 6538.54 34.24 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 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 16:45:01 ens3 12.03 12.45 9.24 6.02 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 346.28 180.38 2088.79 29.00 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2837) 01/09/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.57 0.00 2.74 5.12 0.87 72.70 16:42:01 0 9.14 0.00 1.94 4.50 0.87 83.55 16:42:01 1 8.66 0.00 1.98 11.26 0.54 77.57 16:42:01 2 24.16 0.00 2.39 2.68 0.99 69.79 16:42:01 3 32.26 0.00 4.62 2.07 1.08 59.97 16:43:01 all 21.11 0.00 1.41 1.63 0.62 75.23 16:43:01 0 13.23 0.00 0.93 0.35 0.48 85.00 16:43:01 1 2.88 0.00 0.86 5.59 0.23 90.43 16:43:01 2 34.01 0.00 1.85 0.40 0.95 62.79 16:43:01 3 34.42 0.00 2.02 0.15 0.83 62.58 16:44:01 all 20.95 0.00 6.45 3.09 1.01 68.50 16:44:01 0 11.60 0.00 5.78 1.39 0.82 80.40 16:44:01 1 11.74 0.00 5.95 3.04 0.90 78.37 16:44:01 2 26.27 0.00 7.41 5.86 1.10 59.37 16:44:01 3 34.18 0.00 6.61 2.09 1.23 55.89 16:45:01 all 21.99 0.00 0.88 0.56 0.59 75.98 16:45:01 0 21.16 0.00 1.17 0.22 0.62 76.84 16:45:01 1 9.93 0.00 0.60 1.69 0.37 87.41 16:45:01 2 48.76 0.00 1.44 0.07 1.15 48.59 16:45:01 3 8.17 0.00 0.37 0.25 0.22 91.00 Average: all 20.66 0.00 2.86 2.59 0.77 73.12 Average: 0 13.79 0.00 2.45 1.61 0.70 81.45 Average: 1 8.28 0.00 2.33 5.39 0.51 83.49 Average: 2 33.33 0.00 3.26 2.24 1.05 60.13 Average: 3 27.24 0.00 3.39 1.14 0.84 67.39