---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5335 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 9.0G 11G 47% / 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: 7975 498 5283 0 2193 7199 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:07:4f:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe07:4fb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:d0:5d:74 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-5335) 07/09/26 _x86_64_ (4 CPU) 01:49:37 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps bread/s bwrtn/s 01:51:01 153.31 66.53 86.78 5228.13 41952.64 01:52:01 66.64 4.57 62.08 826.12 10131.42 01:53:01 58.57 8.48 50.09 1488.95 6177.50 Average: 92.50 26.30 66.20 2499.15 19294.15 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5781564 7375308 2385856 29.21 41404 1729856 998252 10.83 623136 1586408 86452 01:52:01 5489064 7393036 2678356 32.79 61448 2001836 949408 10.30 625916 1839188 144832 01:53:01 5414908 7374268 2752512 33.70 63980 2055204 981480 10.65 692400 1847080 10616 Average: 5561845 7380871 2605575 31.90 55611 1928965 976380 10.59 647151 1757559 80633 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 ens3 455.89 264.90 1622.55 70.30 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:52:01 ens3 48.72 41.64 397.73 6.69 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:53:01 ens3 21.88 18.86 19.05 8.18 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.92 107.59 674.50 28.16 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-5335) 07/09/26 _x86_64_ (4 CPU) 01:49:37 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 22.88 0.00 2.97 4.71 1.23 68.21 01:51:01 0 13.08 0.00 1.84 8.08 0.68 76.33 01:51:01 1 49.05 0.00 3.56 2.95 2.07 42.37 01:51:01 2 14.05 0.00 1.91 6.41 1.14 76.50 01:51:01 3 15.30 0.00 4.56 1.44 1.05 77.65 01:52:01 all 21.22 0.00 1.54 1.63 0.85 74.77 01:52:01 0 6.32 0.00 0.73 4.05 0.30 88.60 01:52:01 1 34.30 0.00 2.28 0.57 1.30 61.56 01:52:01 2 21.82 0.00 1.35 1.77 0.94 74.12 01:52:01 3 22.38 0.00 1.78 0.18 0.85 74.80 01:53:01 all 20.41 0.00 1.14 1.87 0.82 75.76 01:53:01 0 3.75 0.00 0.70 2.95 0.53 92.07 01:53:01 1 29.58 0.00 1.18 0.40 1.06 67.78 01:53:01 2 25.18 0.00 1.50 1.03 0.93 71.35 01:53:01 3 23.12 0.00 1.18 3.08 0.75 71.86 Average: all 21.49 0.00 1.88 2.73 0.96 72.94 Average: 0 7.68 0.00 1.08 5.01 0.50 85.73 Average: 1 37.56 0.00 2.33 1.29 1.47 57.34 Average: 2 20.38 0.00 1.59 3.05 1.00 73.98 Average: 3 20.30 0.00 2.50 1.57 0.88 74.75