---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2182 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 1157 0 2336 3230 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:ab:bd:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feab:bd89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:f4:bc:e3 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-2182) 04/20/24 _x86_64_ (4 CPU) 13:12:47 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 149.48 83.87 65.61 6579.57 40567.92 13:15:01 108.85 29.56 79.29 1652.79 12417.00 13:16:01 66.52 8.48 58.04 752.94 7728.85 Average: 108.28 40.64 67.64 2995.10 20237.92 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1687972 3309328 2350680 58.20 41820 1741612 929656 18.27 614060 1569900 92132 13:15:01 1213432 3195216 2825220 69.95 64268 2061280 1028580 20.22 744496 1877856 91156 13:16:01 1165584 3287236 2873068 71.14 69512 2193004 915036 17.99 772516 1892160 24060 Average: 1355663 3263927 2682989 66.43 58533 1998632 957757 18.83 710357 1779972 69116 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 356.17 218.31 1386.88 59.75 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 275.05 290.73 2143.90 50.56 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:16:01 ens3 138.91 163.07 662.08 34.49 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 256.71 224.04 1397.62 48.27 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2182) 04/20/24 _x86_64_ (4 CPU) 13:12:47 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.23 0.00 2.27 4.58 0.05 75.87 13:14:01 0 7.87 0.00 1.62 1.34 0.03 89.14 13:14:01 1 18.79 0.00 1.74 8.85 0.05 70.56 13:14:01 2 23.75 0.00 3.30 6.13 0.07 66.75 13:14:01 3 18.52 0.00 2.43 2.01 0.05 77.00 13:15:01 all 26.60 0.00 1.49 2.17 0.07 69.66 13:15:01 0 41.20 0.00 1.32 1.67 0.07 55.75 13:15:01 1 34.18 0.00 1.70 1.28 0.07 62.77 13:15:01 2 20.93 0.00 1.86 4.75 0.07 72.40 13:15:01 3 10.12 0.00 1.12 1.00 0.05 87.71 13:16:01 all 32.17 0.00 1.32 1.29 0.06 65.15 13:16:01 0 38.28 0.00 1.25 0.20 0.08 60.18 13:16:01 1 21.38 0.00 1.17 0.82 0.05 76.58 13:16:01 2 25.65 0.00 0.93 4.04 0.07 69.31 13:16:01 3 43.43 0.00 1.91 0.12 0.08 54.46 Average: all 25.34 0.00 1.69 2.68 0.06 70.22 Average: 0 29.12 0.00 1.40 1.07 0.06 68.35 Average: 1 24.80 0.00 1.54 3.64 0.06 69.97 Average: 2 23.45 0.00 2.03 4.97 0.07 69.49 Average: 3 24.00 0.00 1.82 1.04 0.06 73.08