---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-265 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 9.5G 9.8G 50% / 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 509 4761 0 2704 7169 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:ff:66:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feff:6634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:5d:13:c0 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 inet6 fe80::42:c5ff:fe5d:13c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-265) 05/07/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 144.70 60.63 84.07 4663.91 40588.89 10:35:01 73.39 12.36 61.03 2257.78 8864.51 10:36:01 199.83 0.52 199.32 50.26 22036.33 10:37:01 155.96 0.27 155.69 26.40 10469.19 Average: 143.47 18.45 125.02 1749.73 20490.08 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5814536 7386272 2352884 28.81 39532 1711572 1007068 10.93 612864 1568208 87284 10:35:01 5561828 7427372 2605592 31.90 58788 1971492 1127336 12.23 628012 1773860 102188 10:36:01 4992108 7300648 3175312 38.88 78904 2374676 1381176 14.99 876256 2050752 12736 10:37:01 4899404 7359404 3268016 40.01 95716 2503740 1031668 11.19 856736 2154404 24908 Average: 5316969 7368424 2850451 34.90 68235 2140370 1136812 12.34 743467 1886806 56779 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 443.40 249.10 1511.97 67.99 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:35:01 ens3 61.23 53.47 517.98 8.49 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:36:01 ens3 217.63 192.25 2284.80 16.03 0.00 0.00 0.00 0.00 10:36:01 docker0 167.06 190.95 10.08 2053.24 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth583471b 115.43 130.81 8.67 1381.46 0.00 0.00 0.00 0.11 10:37:01 ens3 21.71 21.28 52.08 6.89 0.00 0.00 0.00 0.00 10:37:01 docker0 5.97 6.57 0.52 43.40 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 186.00 129.03 1091.70 24.85 0.00 0.00 0.00 0.00 Average: docker0 43.25 49.38 2.65 524.12 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-265) 05/07/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.65 0.00 3.12 4.93 1.52 68.78 10:34:01 0 16.20 0.00 2.57 8.79 1.63 70.81 10:34:01 1 21.10 0.00 2.75 1.08 1.32 73.76 10:34:01 2 34.48 0.00 4.85 2.39 1.84 56.44 10:34:01 3 14.90 0.00 2.34 7.43 1.31 74.01 10:35:01 all 19.29 0.00 1.79 2.14 0.91 75.87 10:35:01 0 45.09 0.00 3.25 0.98 1.67 49.01 10:35:01 1 13.23 0.00 1.32 3.73 0.55 81.17 10:35:01 2 9.31 0.00 1.18 1.73 1.06 86.72 10:35:01 3 9.55 0.00 1.40 2.12 0.38 86.56 10:36:01 all 9.42 0.00 3.15 5.29 0.67 81.46 10:36:01 0 6.36 0.00 2.66 4.19 0.57 86.22 10:36:01 1 7.61 0.00 3.17 4.69 0.55 83.98 10:36:01 2 12.97 0.00 3.96 10.43 0.88 71.77 10:36:01 3 10.78 0.00 2.83 1.91 0.64 83.84 10:37:01 all 17.06 0.00 3.09 4.40 1.02 74.43 10:37:01 0 6.89 0.00 2.64 7.41 0.64 82.42 10:37:01 1 20.40 0.00 4.09 6.48 1.34 67.70 10:37:01 2 10.18 0.00 3.20 1.62 0.95 84.05 10:37:01 3 30.76 0.00 2.44 2.09 1.20 63.51 Average: all 16.87 0.00 2.79 4.19 1.03 75.13 Average: 0 18.66 0.00 2.78 5.35 1.13 72.09 Average: 1 15.59 0.00 2.83 3.99 0.94 76.65 Average: 2 16.72 0.00 3.29 4.03 1.18 74.77 Average: 3 16.49 0.00 2.25 3.39 0.88 76.98