---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4763 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 496 5086 0 2392 7198 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:ec:56:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feec:5633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:92:de:54 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-4763) 07/01/26 _x86_64_ (4 CPU) 20:41:40 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:03 157.56 68.76 88.80 5562.28 40026.54 20:44:01 56.93 0.12 56.81 22.20 9226.06 20:45:01 79.82 18.73 61.09 1748.38 21636.39 20:46:01 18.40 0.35 18.05 4.00 1478.29 Average: 78.36 22.18 56.18 1849.52 18166.85 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:03 5838148 7374204 2329280 28.52 38784 1677164 1011036 10.97 623300 1535608 66352 20:44:01 5489796 7326264 2677632 32.78 57356 1943496 1042516 11.31 685956 1789288 162852 20:45:01 5236944 7394104 2930484 35.88 64868 2248716 977968 10.61 817120 1894240 24508 20:46:01 5211508 7370580 2955920 36.19 66504 2248932 1003068 10.88 844436 1891756 624 Average: 5444099 7366288 2723329 33.34 56878 2029577 1008647 10.94 742703 1777723 63584 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:03 ens3 342.00 207.35 1188.38 64.89 0.00 0.00 0.00 0.00 20:43:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 56.74 43.98 697.24 5.18 0.00 0.00 0.00 0.00 20:44:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 86.80 68.59 543.06 10.78 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 20:46:01 ens3 7.55 8.43 5.74 3.98 0.00 0.00 0.00 0.00 20:46:01 lo 0.80 0.80 0.07 0.07 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 Average: ens3 123.84 82.41 607.89 21.34 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4763) 07/01/26 _x86_64_ (4 CPU) 20:41:40 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:03 all 19.90 0.00 2.80 5.59 2.42 69.29 20:43:03 0 25.01 0.00 2.20 5.76 2.47 64.56 20:43:03 1 28.95 0.00 2.22 3.07 2.70 63.06 20:43:03 2 16.28 0.00 1.95 7.05 2.63 72.09 20:43:03 3 9.36 0.00 4.82 6.49 1.87 77.46 20:44:01 all 18.99 0.00 1.19 2.19 1.36 76.27 20:44:01 0 25.09 0.00 0.74 2.56 1.24 70.37 20:44:01 1 5.36 0.00 0.68 4.13 1.06 88.77 20:44:01 2 22.90 0.00 1.39 0.22 1.56 73.93 20:44:01 3 22.63 0.00 1.94 1.86 1.57 71.99 20:45:01 all 16.87 1.59 1.80 2.18 1.60 75.96 20:45:01 0 24.46 0.00 1.66 1.03 1.61 71.23 20:45:01 1 15.76 3.64 1.93 4.58 1.41 72.67 20:45:01 2 18.90 0.05 2.08 2.21 2.35 74.41 20:45:01 3 8.34 2.66 1.49 0.93 1.01 85.57 20:46:01 all 13.51 0.00 0.66 0.70 0.96 84.17 20:46:01 0 11.80 0.00 0.37 0.17 0.68 86.98 20:46:01 1 25.83 0.00 1.26 2.16 1.13 69.61 20:46:01 2 14.97 0.00 0.78 0.43 1.75 82.08 20:46:01 3 1.46 0.00 0.22 0.02 0.27 98.04 Average: all 17.31 0.40 1.61 2.67 1.59 76.42 Average: 0 21.57 0.00 1.25 2.38 1.50 73.30 Average: 1 19.08 0.92 1.53 3.48 1.58 73.41 Average: 2 18.22 0.01 1.55 2.50 2.08 75.65 Average: 3 10.37 0.67 2.12 2.33 1.18 83.33