---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2449 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 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: 7976 467 4788 0 2720 7218 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:ca:38:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feca:3807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:4b:c7:9b 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-2449) 06/02/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.37 68.90 85.47 5596.13 39649.35 17:35:01 61.47 0.22 61.25 23.59 9481.94 17:36:01 185.84 125.78 60.06 6974.44 18631.29 17:37:01 34.63 0.90 33.73 92.52 9758.51 Average: 109.27 49.15 60.12 3184.61 19420.42 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5911660 7426908 2255768 27.62 36320 1659708 974780 10.58 567692 1519476 56720 17:35:01 5638468 7397596 2528960 30.96 56612 1870520 998380 10.83 613396 1720484 90328 17:36:01 4960124 7442508 3207304 39.27 74872 2553452 1227024 13.31 944944 2019008 253780 17:37:01 4911996 7397412 3255432 39.86 77184 2554612 958896 10.40 985360 2029304 10748 Average: 5355562 7416106 2811866 34.43 61247 2159573 1039770 11.28 777848 1822068 102894 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 397.72 215.63 1093.04 65.19 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 75.87 59.40 836.23 6.82 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 156.81 129.36 781.59 12.36 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.30 14.48 12.59 7.18 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 161.77 104.90 680.20 22.95 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2449) 06/02/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.96 0.00 3.16 5.18 1.27 71.43 17:34:02 0 20.89 0.00 2.69 8.72 1.22 66.48 17:34:02 1 12.39 0.00 2.10 0.80 1.37 83.34 17:34:02 2 26.42 0.00 3.06 7.64 1.44 61.44 17:34:02 3 16.18 0.00 4.77 3.57 1.08 74.39 17:35:01 all 19.56 0.00 1.18 2.47 0.83 75.96 17:35:01 0 22.35 0.00 0.59 0.46 0.64 75.95 17:35:01 1 37.46 0.00 2.44 0.64 1.31 58.15 17:35:01 2 7.46 0.00 0.68 7.41 0.54 83.92 17:35:01 3 11.00 0.00 0.98 1.37 0.83 85.82 17:36:01 all 26.82 1.66 4.71 9.47 2.25 55.09 17:36:01 0 29.08 6.56 4.79 9.64 2.19 47.74 17:36:01 1 21.06 0.07 3.82 8.18 2.14 64.73 17:36:01 2 36.08 0.00 5.89 8.55 2.46 47.02 17:36:01 3 21.02 0.00 4.40 11.51 2.18 60.89 17:37:01 all 20.76 0.00 1.37 1.10 0.89 75.87 17:37:01 0 18.13 0.00 1.35 0.07 0.65 79.81 17:37:01 1 38.20 0.00 1.90 0.38 1.28 58.23 17:37:01 2 13.02 0.00 1.21 1.47 1.01 83.28 17:37:01 3 13.72 0.00 1.02 2.47 0.63 82.16 Average: all 21.53 0.42 2.61 4.56 1.31 69.58 Average: 0 22.61 1.65 2.36 4.73 1.18 67.47 Average: 1 27.24 0.02 2.56 2.50 1.53 66.15 Average: 2 20.77 0.00 2.71 6.25 1.36 68.90 Average: 3 15.49 0.00 2.80 4.74 1.18 75.79