---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-435 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 11G 9.1G 53% / 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: 3944 525 158 0 3260 3135 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:5b:ed:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe5b:ed63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:3b:d6:df 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-435) 04/18/25 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 170.00 69.19 100.82 5614.00 42012.88 07:04:01 237.72 16.94 220.79 2486.34 68371.49 Average: 203.87 43.06 160.82 4049.78 55195.48 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1573344 3302184 2465316 61.04 49792 1833116 930748 18.30 633692 1647392 189456 07:04:01 195156 3222040 3843504 95.17 102812 2984564 1007052 19.80 828444 2699808 1684 Average: 884250 3262112 3154410 78.11 76302 2408840 968900 19.05 731068 2173600 95570 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 ens3 394.10 265.34 1672.47 69.16 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 7.46 7.46 0.65 0.65 0.00 0.00 0.00 0.00 07:04:01 ens3 384.64 262.41 6746.35 236.45 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 389.37 263.87 4210.04 152.83 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-435) 04/18/25 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 17.61 0.00 2.32 5.24 0.05 74.77 07:03:01 0 20.85 0.00 3.49 3.72 0.05 71.90 07:03:01 1 8.16 0.00 1.49 4.13 0.03 86.19 07:03:01 2 34.33 0.00 2.84 6.04 0.08 56.71 07:03:01 3 7.19 0.00 1.46 7.07 0.05 84.22 07:04:01 all 22.77 0.00 5.00 4.31 0.08 67.84 07:04:01 0 36.33 0.00 5.64 2.77 0.07 55.20 07:04:01 1 20.35 0.00 6.10 3.61 0.08 69.86 07:04:01 2 16.11 0.00 3.53 0.98 0.07 79.31 07:04:01 3 18.23 0.00 4.74 9.88 0.08 67.07 Average: all 20.18 0.00 3.65 4.78 0.07 71.32 Average: 0 28.58 0.00 4.56 3.24 0.06 63.55 Average: 1 14.24 0.00 3.79 3.87 0.06 78.04 Average: 2 25.26 0.00 3.19 3.52 0.08 67.96 Average: 3 12.68 0.00 3.09 8.47 0.07 75.69