---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4411 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 9.0G 11G 47% / 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 448 1237 0 2257 3237 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:ff:11:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feff:1162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:07:15:36 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-4411) 06/25/24 _x86_64_ (4 CPU) 00:25:32 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 146.81 65.59 81.22 4920.91 7534.08 00:28:01 113.25 51.61 61.64 4552.97 12097.45 Average: 130.03 58.60 71.43 4736.94 9815.76 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1645560 3377896 2393092 59.25 52800 1834028 861800 16.94 546092 1667980 160376 00:28:01 1314380 3360868 2724272 67.45 60880 2133248 875492 17.21 668068 1861968 17056 Average: 1479970 3369382 2558682 63.35 56840 1983638 868646 17.08 607080 1764974 88716 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 374.89 243.04 1525.53 68.73 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 237.88 163.66 1783.54 24.70 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 306.38 203.35 1654.54 46.71 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 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4411) 06/25/24 _x86_64_ (4 CPU) 00:25:32 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.47 0.00 2.05 4.53 0.05 72.90 00:27:01 0 17.18 0.00 1.68 2.82 0.03 78.29 00:27:01 1 31.37 0.00 2.81 5.82 0.07 59.94 00:27:01 2 25.90 0.00 2.25 2.19 0.05 69.61 00:27:01 3 7.40 0.00 1.46 7.30 0.05 83.79 00:28:01 all 19.59 0.00 1.28 2.57 0.05 76.51 00:28:01 0 12.15 0.00 1.05 1.42 0.03 85.34 00:28:01 1 8.55 0.00 1.00 1.29 0.05 89.11 00:28:01 2 49.02 0.00 2.25 2.74 0.08 45.91 00:28:01 3 8.69 0.00 0.84 4.81 0.03 85.62 Average: all 20.03 0.00 1.66 3.55 0.05 74.71 Average: 0 14.67 0.00 1.37 2.12 0.03 81.81 Average: 1 19.96 0.00 1.91 3.55 0.06 74.52 Average: 2 37.46 0.00 2.25 2.46 0.07 57.75 Average: 3 8.05 0.00 1.15 6.05 0.04 84.71