---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5385 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 9.1G 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 511 5242 0 2222 7185 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:9c:ff:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe9c:ff6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a4:d3:dd 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-5385) 02/07/26 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 157.89 69.24 88.65 5598.27 39894.43 17:49:01 65.36 4.69 60.67 844.74 9196.81 17:50:01 108.62 8.33 100.28 1469.47 11530.53 Average: 110.88 27.55 83.33 2647.57 20269.25 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5897928 7424184 2269492 27.79 38076 1667940 981600 10.65 572600 1524100 68488 17:49:01 5611228 7424164 2556192 31.30 58828 1917848 969936 10.52 596192 1754584 119488 17:50:01 5351424 7338328 2815996 34.48 68464 2076672 1081252 11.73 731584 1866464 1636 Average: 5620193 7395559 2547227 31.19 55123 1887487 1010929 10.97 633459 1715049 63204 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 ens3 409.63 222.50 1120.10 65.53 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 17:49:01 ens3 58.40 49.09 666.91 7.74 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 17:50:01 ens3 55.12 48.12 637.62 23.89 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 175.04 106.89 809.01 32.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5385) 02/07/26 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.93 0.00 2.96 4.87 0.98 72.27 17:48:02 0 20.15 0.00 1.50 2.47 0.88 74.99 17:48:02 1 15.90 0.00 2.36 8.79 0.83 72.11 17:48:02 2 29.29 0.00 6.08 5.48 1.27 57.87 17:48:02 3 10.42 0.00 1.88 2.71 0.91 84.08 17:49:01 all 21.02 0.00 1.43 1.65 0.83 75.08 17:49:01 0 2.08 0.00 0.24 0.15 0.44 97.09 17:49:01 1 33.18 0.00 2.00 4.56 0.95 59.32 17:49:01 2 41.99 0.00 2.64 0.76 1.42 53.18 17:49:01 3 6.87 0.00 0.85 1.13 0.52 90.63 17:50:01 all 18.89 0.00 2.78 2.79 0.92 74.62 17:50:01 0 30.67 0.00 2.62 1.97 1.04 63.71 17:50:01 1 19.05 0.00 3.46 6.16 1.07 70.26 17:50:01 2 20.07 0.00 3.29 1.38 0.98 74.27 17:50:01 3 5.84 0.00 1.70 1.63 0.60 90.23 Average: all 19.60 0.00 2.39 3.11 0.91 73.99 Average: 0 17.70 0.00 1.46 1.54 0.79 78.52 Average: 1 22.65 0.00 2.61 6.51 0.95 67.27 Average: 2 30.38 0.00 4.01 2.55 1.22 61.84 Average: 3 7.72 0.00 1.48 1.83 0.68 88.30