---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5548 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 9.2G 10G 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 480 5012 0 2483 7212 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:b3:e1:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb3:e14a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:dc:48:8a 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-5548) 07/11/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.99 69.22 84.77 5598.00 39782.99 14:35:01 60.03 0.12 59.91 21.46 9538.69 14:36:01 151.23 105.00 46.23 4114.27 13194.80 14:37:01 23.20 0.93 22.26 79.19 3364.64 Average: 97.11 43.81 53.30 2453.06 16470.13 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5916348 7435704 2251080 27.56 37236 1662496 933036 10.12 561316 1520280 64668 14:35:01 5543556 7372876 2623872 32.13 57320 1936800 993808 10.78 640104 1781860 155360 14:36:01 5181044 7419060 2986384 36.56 65772 2326412 921552 10.00 681532 2080100 54580 14:37:01 5171892 7422132 2995536 36.68 69436 2335468 927932 10.07 688360 2082712 9932 Average: 5453210 7412443 2714218 33.23 57441 2065294 944082 10.24 642828 1866238 71135 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 453.66 246.98 1093.40 67.02 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 74.74 60.91 814.57 6.64 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 273.25 225.73 2835.02 24.69 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 12.55 13.21 11.82 6.18 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.54 136.70 1188.62 26.13 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5548) 07/11/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.95 0.00 2.63 4.89 1.10 72.44 14:34:01 0 18.16 0.00 1.35 1.60 0.86 78.03 14:34:01 1 23.62 0.00 2.07 3.34 0.95 70.02 14:34:01 2 13.00 0.00 5.02 7.18 1.28 73.51 14:34:01 3 21.04 0.00 2.05 7.44 1.28 68.18 14:35:01 all 20.14 0.00 1.15 1.78 0.74 76.18 14:35:01 0 1.86 0.00 0.10 0.00 0.20 97.84 14:35:01 1 46.20 0.00 2.58 1.20 1.53 48.48 14:35:01 2 32.30 0.00 1.65 0.78 1.17 64.11 14:35:01 3 0.28 0.00 0.30 5.14 0.07 94.21 14:36:01 all 27.96 0.00 2.62 5.45 1.98 61.99 14:36:01 0 24.61 0.00 2.03 2.95 2.01 68.40 14:36:01 1 35.52 0.00 2.85 8.78 2.05 50.79 14:36:01 2 25.20 0.00 3.01 5.68 2.02 64.09 14:36:01 3 26.51 0.00 2.54 4.42 1.83 64.70 14:37:01 all 20.60 0.00 0.98 0.67 0.78 76.96 14:37:01 0 5.25 0.00 0.52 0.13 0.22 93.89 14:37:01 1 41.36 0.00 1.44 0.73 1.28 55.18 14:37:01 2 2.09 0.00 0.36 0.15 0.75 96.65 14:37:01 3 33.82 0.00 1.63 1.70 0.88 61.96 Average: all 21.91 0.00 1.84 3.20 1.15 71.90 Average: 0 12.46 0.00 1.00 1.17 0.82 84.55 Average: 1 36.68 0.00 2.24 3.51 1.46 56.11 Average: 2 18.12 0.00 2.51 3.44 1.30 74.62 Average: 3 20.42 0.00 1.63 4.67 1.02 72.25