---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7572 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 696K 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: 7975 512 5071 0 2391 7176 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:33:6c:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe33:6c80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ad:ef:36 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-7572) 08/05/26 _x86_64_ (4 CPU) 09:40:13 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 76.85 21.08 55.77 725.17 5491.68 09:43:01 69.84 12.66 57.18 2256.18 8520.36 09:44:01 103.08 0.37 102.72 25.60 12875.19 Average: 83.29 11.32 71.98 1003.93 8981.77 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5667364 7352264 2500056 30.61 51672 1802084 1039928 11.28 656884 1651904 145640 09:43:01 5396932 7390396 2770488 33.92 61236 2092420 1288416 13.98 664400 1895004 201432 09:44:01 5209896 7360664 2957524 36.21 71708 2229948 1043188 11.32 842108 1885268 27436 Average: 5424731 7367775 2742689 33.58 61539 2041484 1123844 12.19 721131 1810725 124836 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 41.23 32.44 848.60 5.60 0.00 0.00 0.00 0.00 09:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 77.49 64.93 821.06 9.93 0.00 0.00 0.00 0.00 09:43:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 178.72 148.84 598.56 784.35 0.00 0.00 0.00 0.00 09:44:01 lo 3.87 3.87 0.34 0.34 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: ens3 99.47 82.34 755.56 268.07 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7572) 08/05/26 _x86_64_ (4 CPU) 09:40:13 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 18.77 0.00 1.38 2.92 1.43 75.50 09:42:01 0 22.47 0.00 1.28 5.81 1.55 68.87 09:42:01 1 28.94 0.00 2.03 3.12 1.42 64.49 09:42:01 2 17.82 0.00 1.51 0.34 1.65 78.68 09:42:01 3 5.84 0.00 0.68 2.47 1.13 89.89 09:43:01 all 18.70 0.00 1.57 2.28 1.83 75.61 09:43:01 0 7.51 0.00 1.12 5.95 1.26 84.16 09:43:01 1 11.54 0.00 1.17 0.79 1.85 84.65 09:43:01 2 6.82 0.00 1.16 1.26 1.26 89.51 09:43:01 3 48.95 0.00 2.83 1.09 2.96 44.17 09:44:01 all 20.36 0.00 2.11 2.84 1.97 72.71 09:44:01 0 10.81 0.00 1.56 3.81 1.57 82.25 09:44:01 1 32.45 0.00 1.82 1.41 2.02 62.30 09:44:01 2 18.47 0.00 1.56 1.79 2.02 76.15 09:44:01 3 19.68 0.00 3.52 4.37 2.29 70.13 Average: all 19.28 0.00 1.69 2.68 1.75 74.61 Average: 0 13.54 0.00 1.32 5.19 1.46 78.49 Average: 1 24.26 0.00 1.67 1.76 1.77 70.54 Average: 2 14.35 0.00 1.41 1.13 1.64 81.47 Average: 3 24.97 0.00 2.35 2.64 2.13 67.90