---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-436 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 12G 7.7G 61% / 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 462 173 0 3307 3198 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:61:d5:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe61:d5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:27:d3:c3 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-436) 04/28/24 _x86_64_ (4 CPU) 10:10:20 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 109.37 35.96 73.41 1705.34 6112.46 10:13:01 219.78 16.45 203.33 2323.93 102783.41 10:14:01 207.98 79.05 128.93 3713.65 35482.62 Average: 179.44 43.86 135.58 2585.80 48372.99 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1608164 3322024 2430488 60.18 52116 1817256 923956 18.16 600584 1651064 140516 10:13:01 109056 3324484 3929596 97.30 117040 3167352 1088972 21.41 524784 3099964 321144 10:14:01 166108 3235012 3872544 95.89 143456 2966228 997000 19.60 735112 2805104 26328 Average: 627776 3293840 3410876 84.46 104204 2650279 1003309 19.72 620160 2518711 162663 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 65.90 63.01 785.97 7.78 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 ens3 1539.22 720.62 14437.79 58.66 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:14:01 ens3 72.10 77.12 141.23 297.28 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 2.14 2.14 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 562.05 288.26 5147.96 121.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-436) 04/28/24 _x86_64_ (4 CPU) 10:10:20 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 17.27 0.00 1.32 3.28 0.05 78.09 10:12:01 0 25.47 0.00 1.41 1.47 0.03 71.61 10:12:01 1 7.08 0.00 0.70 1.69 0.05 90.48 10:12:01 2 29.12 0.00 2.23 2.47 0.09 66.10 10:12:01 3 7.33 0.00 0.93 7.47 0.03 84.24 10:13:01 all 24.66 0.00 7.28 3.47 0.08 64.51 10:13:01 0 35.59 0.00 6.87 5.04 0.08 52.41 10:13:01 1 17.19 0.00 6.00 2.28 0.07 74.46 10:13:01 2 26.79 0.00 8.05 0.80 0.09 64.27 10:13:01 3 19.12 0.00 8.21 5.77 0.07 66.83 10:14:01 all 20.16 0.00 3.32 4.60 0.06 71.86 10:14:01 0 8.65 0.00 3.73 6.52 0.05 81.05 10:14:01 1 18.24 0.00 3.40 9.35 0.05 68.96 10:14:01 2 44.98 0.00 4.02 1.29 0.10 49.61 10:14:01 3 8.80 0.00 2.14 1.21 0.03 87.81 Average: all 20.70 0.00 3.97 3.79 0.06 71.48 Average: 0 23.19 0.00 4.00 4.36 0.06 68.39 Average: 1 14.20 0.00 3.38 4.45 0.06 77.91 Average: 2 33.69 0.00 4.75 1.52 0.09 59.94 Average: 3 11.74 0.00 3.75 4.81 0.05 79.66