---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15044 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 9.7G 9.6G 51% / 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 524 4506 0 2944 7154 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:ce:f6:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fece:f657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:08:31: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-15044) 10/13/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 170.30 61.24 109.07 4986.77 44450.21 22:14:01 138.69 60.44 78.25 2906.85 18903.65 22:15:01 66.28 15.93 50.35 907.56 25570.54 Average: 125.09 45.87 79.22 2933.61 29641.24 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5534892 7325572 2632536 32.23 51764 1904552 1021284 11.08 712924 1720124 225020 22:14:01 4843992 7251936 3323436 40.69 65964 2487512 1176316 12.76 1076036 1977432 431648 22:15:01 4593676 7343832 3573752 43.76 70072 2819644 973308 10.56 1143876 2173448 25384 Average: 4990853 7307113 3176575 38.89 62600 2403903 1056969 11.47 977612 1957001 227351 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 ens3 445.18 301.28 2180.01 72.87 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 379.57 304.70 1514.30 92.95 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 22:15:01 ens3 335.25 255.55 919.22 105.51 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 386.66 287.18 1537.81 90.45 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15044) 10/13/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.91 0.00 2.58 5.17 0.06 73.27 22:13:01 0 15.18 0.00 1.62 8.86 0.07 74.27 22:13:01 1 23.70 0.00 2.33 2.51 0.05 71.41 22:13:01 2 23.58 0.00 4.75 5.60 0.10 65.97 22:13:01 3 13.28 0.00 1.61 3.74 0.03 81.34 22:14:01 all 23.25 1.24 6.50 2.66 0.08 66.28 22:14:01 0 19.77 1.52 6.01 3.54 0.07 69.10 22:14:01 1 38.91 0.00 6.84 1.32 0.10 52.82 22:14:01 2 18.28 0.00 6.38 1.36 0.10 73.88 22:14:01 3 16.02 3.40 6.78 4.40 0.07 69.33 22:15:01 all 27.52 0.00 7.29 0.94 0.07 64.17 22:15:01 0 15.95 0.00 7.10 1.12 0.05 75.78 22:15:01 1 30.87 0.00 7.53 0.38 0.08 61.14 22:15:01 2 25.67 0.00 7.40 1.84 0.07 65.02 22:15:01 3 37.61 0.00 7.15 0.42 0.08 54.74 Average: all 23.23 0.41 5.46 2.92 0.07 67.91 Average: 0 16.97 0.51 4.91 4.50 0.06 73.05 Average: 1 31.17 0.00 5.57 1.40 0.08 61.78 Average: 2 22.51 0.00 6.18 2.93 0.09 68.29 Average: 3 22.26 1.13 5.17 2.86 0.06 68.52