---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-863 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.7G 50% / 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 471 679 0 2793 3192 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:71:a6:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe71:a61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:96:b0:e0 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-863) 04/06/24 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 156.14 83.90 72.24 6597.30 40810.41 16:30:01 131.26 12.66 118.59 2276.84 37738.62 16:31:01 20.93 0.60 20.33 42.53 859.32 Average: 102.78 32.39 70.39 2972.18 26470.08 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1571220 3289324 2467432 61.10 48716 1825600 973588 19.14 664408 1625092 178708 16:30:01 762308 3325072 3276344 81.12 74244 2611332 999788 19.65 888956 2140496 68 16:31:01 674700 3246772 3363952 83.29 77292 2618460 988020 19.42 1011368 2106828 23452 Average: 1002743 3287056 3035909 75.17 66751 2351797 987132 19.40 854911 1957472 67409 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 367.66 224.90 1350.11 61.42 0.00 0.00 0.00 0.00 16:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 467.26 302.42 3877.29 451.41 0.00 0.00 0.00 0.00 16:30:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 80.35 159.22 18.48 1147.26 0.00 0.00 0.00 0.00 16:31:01 lo 1.40 1.40 0.13 0.13 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: ens3 305.10 228.85 1748.75 553.36 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 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-863) 04/06/24 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 18.69 0.00 2.62 4.89 0.05 73.75 16:29:01 0 10.67 0.00 1.96 2.09 0.07 85.22 16:29:01 1 26.98 0.00 3.04 9.24 0.05 60.69 16:29:01 2 19.91 0.00 3.37 6.01 0.07 70.64 16:29:01 3 17.23 0.00 2.09 2.27 0.03 78.38 16:30:01 all 20.51 0.00 2.78 2.80 0.06 73.84 16:30:01 0 21.49 0.00 3.10 1.66 0.05 73.71 16:30:01 1 12.59 0.00 2.09 3.95 0.07 81.30 16:30:01 2 28.51 0.00 3.13 2.14 0.07 66.15 16:30:01 3 19.46 0.00 2.82 3.46 0.05 74.22 16:31:01 all 21.93 0.00 0.90 0.70 0.05 76.42 16:31:01 0 20.75 0.00 0.70 0.03 0.05 78.46 16:31:01 1 18.37 0.00 0.94 0.05 0.05 80.59 16:31:01 2 23.32 0.00 0.92 2.46 0.03 73.28 16:31:01 3 25.29 0.00 1.02 0.25 0.05 73.39 Average: all 20.38 0.00 2.10 2.80 0.05 74.67 Average: 0 17.64 0.00 1.92 1.26 0.06 79.13 Average: 1 19.31 0.00 2.02 4.41 0.06 74.20 Average: 2 23.91 0.00 2.47 3.53 0.06 70.03 Average: 3 20.66 0.00 1.98 1.99 0.04 75.33