---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4770 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 9.1G 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: 7976 518 5123 0 2334 7172 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:3d:13:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe3d:131d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:00:33:e9 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-4770) 07/01/26 _x86_64_ (4 CPU) 21:45:28 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 112.45 51.09 61.36 3948.94 5471.22 21:48:01 59.78 4.57 55.21 806.26 9377.81 21:49:01 120.71 8.28 112.43 1442.48 11599.93 Average: 97.65 21.31 76.34 2065.76 8816.66 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5768568 7361800 2398860 29.37 41432 1729984 1050984 11.40 643940 1580484 102972 21:48:01 5515604 7397256 2651824 32.47 60100 1983448 991228 10.76 623156 1820344 145704 21:49:01 5280020 7372300 2887408 35.35 70520 2173660 1041500 11.30 826876 1829924 26980 Average: 5521397 7377119 2646031 32.40 57351 1962364 1027904 11.15 697991 1743584 91885 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 341.18 195.37 1437.60 63.68 0.00 0.00 0.00 0.00 21:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 49.68 35.85 368.12 6.30 0.00 0.00 0.00 0.00 21:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 206.81 154.46 700.17 782.72 0.00 0.00 0.00 0.00 21:49:01 lo 4.06 4.06 0.37 0.37 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 199.22 128.56 835.25 284.27 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4770) 07/01/26 _x86_64_ (4 CPU) 21:45:28 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.85 0.00 1.73 4.30 2.33 69.78 21:47:01 0 6.04 0.00 0.99 2.24 1.44 89.29 21:47:01 1 17.06 0.00 1.80 6.26 2.58 72.29 21:47:01 2 40.14 0.00 2.59 5.47 3.16 48.65 21:47:01 3 24.16 0.00 1.53 3.22 2.18 68.90 21:48:01 all 19.34 0.00 1.39 1.96 1.27 76.03 21:48:01 0 12.32 0.00 1.03 0.22 0.85 85.58 21:48:01 1 16.70 0.00 1.47 0.64 1.60 79.58 21:48:01 2 38.19 0.00 2.43 6.27 1.95 51.16 21:48:01 3 10.18 0.00 0.63 0.73 0.68 87.77 21:49:01 all 18.35 0.00 2.22 3.40 2.51 73.52 21:49:01 0 13.21 0.00 1.96 1.23 1.91 81.70 21:49:01 1 8.07 0.00 1.42 1.24 2.26 87.00 21:49:01 2 15.01 0.00 2.66 5.96 2.77 73.61 21:49:01 3 37.19 0.00 2.82 5.18 3.07 51.74 Average: all 19.85 0.00 1.78 3.22 2.04 73.11 Average: 0 10.51 0.00 1.33 1.23 1.40 85.53 Average: 1 13.94 0.00 1.57 2.71 2.15 79.63 Average: 2 31.09 0.00 2.56 5.90 2.63 57.83 Average: 3 23.86 0.00 1.66 3.05 1.98 69.46