---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5519 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 513 5242 0 2219 7183 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:6e:62:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe6e:622d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:72:94:17 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-5519) 02/09/26 _x86_64_ (4 CPU) 16:32:41 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 161.61 69.27 92.33 5612.26 40325.56 16:35:01 60.36 4.64 55.72 837.15 8431.79 16:36:01 99.18 8.34 90.84 1457.16 10704.73 Average: 107.31 27.54 79.77 2645.37 19882.77 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5860032 7397764 2307388 28.25 38668 1678608 1031248 11.19 603312 1534308 67844 16:35:01 5627592 7441332 2539828 31.10 58424 1918700 940916 10.21 580668 1754904 120700 16:36:01 5319996 7304108 2847424 34.86 68428 2074004 1109816 12.04 770256 1862760 25692 Average: 5602540 7381068 2564880 31.40 55173 1890437 1027327 11.15 651412 1717324 71412 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:02 ens3 447.29 254.47 1210.14 67.75 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 16:35:01 ens3 50.06 40.70 575.90 6.89 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 16:36:01 ens3 49.58 43.40 636.80 11.47 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 183.03 113.25 808.88 28.82 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5519) 02/09/26 _x86_64_ (4 CPU) 16:32:41 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 20.50 0.00 3.10 4.75 1.04 70.62 16:34:02 0 16.55 0.00 5.84 5.17 0.95 71.49 16:34:02 1 20.92 0.00 2.07 7.74 1.00 68.26 16:34:02 2 18.54 0.00 2.89 4.53 1.15 72.88 16:34:02 3 25.99 0.00 1.60 1.55 1.02 69.83 16:35:01 all 21.09 0.00 1.44 1.50 0.75 75.23 16:35:01 0 7.88 0.00 1.25 3.15 0.69 87.02 16:35:01 1 34.12 0.00 2.05 1.68 0.81 61.33 16:35:01 2 40.98 0.00 2.14 0.76 1.15 54.97 16:35:01 3 1.42 0.00 0.32 0.39 0.32 97.55 16:36:01 all 19.64 0.00 2.04 2.50 0.73 75.09 16:36:01 0 42.38 0.00 2.64 4.01 1.27 49.70 16:36:01 1 19.92 0.00 2.07 3.06 0.74 74.21 16:36:01 2 10.11 0.00 1.41 1.73 0.60 86.15 16:36:01 3 6.23 0.00 2.02 1.20 0.33 90.21 Average: all 20.41 0.00 2.20 2.92 0.84 73.64 Average: 0 22.33 0.00 3.25 4.11 0.97 69.33 Average: 1 24.94 0.00 2.07 4.17 0.85 67.97 Average: 2 23.11 0.00 2.15 2.35 0.97 71.43 Average: 3 11.25 0.00 1.32 1.05 0.56 85.81