---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-218 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 499 4736 0 2739 7181 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:01:49:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe01:49dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:12:0c:7e 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-218) 05/06/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.42 69.26 86.17 5604.13 39775.92 20:34:01 62.41 0.22 62.20 23.19 9754.48 20:35:01 203.68 140.23 63.46 5066.49 22886.32 20:36:01 36.65 0.93 35.72 78.91 8455.58 Average: 114.54 52.65 61.88 2692.96 20217.15 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5872520 7391080 2294900 28.10 36696 1662672 1031752 11.20 605844 1520028 61280 20:34:01 5655536 7442240 2511884 30.75 58004 1893012 949680 10.30 559752 1750428 118368 20:35:01 4880984 7368680 3286436 40.24 76896 2553088 991300 10.76 952752 2084400 213504 20:36:01 4855396 7355152 3312024 40.55 79548 2562244 998388 10.83 974696 2088008 8628 Average: 5316109 7389288 2851311 34.91 62786 2167754 992780 10.77 773261 1860716 100445 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 331.68 177.20 1088.00 60.42 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 62.66 48.67 713.88 5.89 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 266.46 212.56 1362.01 24.90 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.18 13.23 9.36 6.27 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 168.23 112.91 793.28 24.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-218) 05/06/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.19 0.00 2.79 5.23 2.04 71.75 20:33:01 0 14.21 0.00 1.58 4.40 1.75 78.06 20:33:01 1 25.77 0.00 2.64 5.83 2.28 63.48 20:33:01 2 16.00 0.00 2.06 6.38 2.16 73.39 20:33:01 3 16.75 0.00 4.92 4.30 2.00 72.03 20:34:01 all 19.67 0.00 1.26 2.30 1.00 75.78 20:34:01 0 0.83 0.00 0.52 3.03 0.32 95.30 20:34:01 1 58.51 0.00 3.16 0.68 2.51 35.13 20:34:01 2 1.76 0.00 0.40 4.05 0.31 93.48 20:34:01 3 17.59 0.00 0.93 1.42 0.83 79.23 20:35:01 all 29.68 1.59 4.80 9.97 3.18 50.79 20:35:01 0 28.12 0.00 4.22 12.22 2.81 52.63 20:35:01 1 24.81 0.00 4.89 11.77 3.33 55.20 20:35:01 2 26.64 6.32 5.25 7.84 3.34 50.60 20:35:01 3 39.12 0.02 4.88 8.04 3.23 44.71 20:36:01 all 20.02 0.00 1.16 1.01 1.31 76.50 20:36:01 0 3.76 0.00 0.43 0.15 0.68 94.98 20:36:01 1 24.21 0.00 1.15 0.15 2.13 72.36 20:36:01 2 22.00 0.00 1.70 2.41 1.23 72.66 20:36:01 3 30.06 0.00 1.36 1.35 1.21 66.02 Average: all 21.89 0.40 2.50 4.63 1.88 68.70 Average: 0 11.74 0.00 1.69 4.95 1.39 80.23 Average: 1 33.30 0.00 2.96 4.60 2.56 56.58 Average: 2 16.60 1.59 2.35 5.17 1.76 72.52 Average: 3 25.90 0.00 3.02 3.78 1.82 65.47