---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4819 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 505 5176 0 2294 7188 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:a9:57:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea9:5720/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:95:54:a7 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-4819) 07/02/26 _x86_64_ (4 CPU) 13:25:17 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 97.98 21.57 76.41 737.51 5740.29 13:28:01 134.61 12.31 122.30 2203.63 18292.28 13:29:01 32.70 0.68 32.02 47.84 1627.72 Average: 88.37 11.47 76.91 997.65 8568.21 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5771160 7443696 2396268 29.34 51672 1790760 939972 10.20 557464 1648200 132504 13:28:01 5358576 7403216 2808852 34.39 67532 2133596 1266028 13.74 653624 1934364 444 13:29:01 5338880 7396564 2828548 34.63 70560 2142640 1002784 10.88 677668 1929824 10644 Average: 5489539 7414492 2677889 32.79 63255 2022332 1069595 11.61 629585 1837463 47864 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 105.07 73.36 907.42 20.58 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 ens3 76.32 57.22 993.93 8.73 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:29:01 ens3 30.27 29.77 20.33 20.69 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 70.36 53.34 639.01 16.64 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 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4819) 07/02/26 _x86_64_ (4 CPU) 13:25:17 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 19.40 0.00 1.44 3.38 1.81 73.97 13:27:01 0 26.40 0.00 1.60 0.81 1.75 69.43 13:27:01 1 7.66 0.00 0.66 3.22 1.42 87.05 13:27:01 2 38.01 0.00 2.81 5.11 2.86 51.22 13:27:01 3 5.45 0.00 0.71 4.37 1.18 88.28 13:28:01 all 18.28 0.00 1.94 4.07 1.90 73.81 13:28:01 0 15.66 0.00 1.90 7.45 1.47 73.52 13:28:01 1 3.30 0.00 1.75 6.77 1.85 86.33 13:28:01 2 46.92 0.00 2.89 0.83 2.96 46.41 13:28:01 3 7.33 0.00 1.20 1.25 1.35 88.88 13:29:01 all 19.93 0.00 1.41 1.19 1.57 75.89 13:29:01 0 9.20 0.00 0.90 0.48 0.85 88.57 13:29:01 1 27.34 0.00 1.44 1.30 1.54 68.38 13:29:01 2 11.06 0.00 1.63 2.13 1.88 83.30 13:29:01 3 32.16 0.00 1.70 0.88 2.01 63.25 Average: all 19.20 0.00 1.60 2.88 1.76 74.56 Average: 0 17.05 0.00 1.47 2.92 1.35 77.21 Average: 1 12.77 0.00 1.29 3.77 1.60 80.57 Average: 2 31.92 0.00 2.44 2.68 2.56 60.40 Average: 3 15.03 0.00 1.20 2.16 1.51 80.10