---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2400 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 7.6G 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 609 271 0 3063 3051 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:e7:10:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee7:10e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:50:e0:11 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-2400) 03/12/25 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 175.70 69.56 106.15 5638.53 42506.67 10:05:01 204.78 15.94 188.84 2308.18 102356.02 10:06:01 285.60 40.01 245.59 3904.68 39511.55 Average: 222.03 41.83 180.19 3950.28 61462.62 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1666248 3340264 2372404 58.74 51984 1777716 902540 17.74 559888 1633164 142624 10:05:01 146688 3295280 3891964 96.37 109104 3123392 1148924 22.58 595236 3006736 308096 10:06:01 303932 3171476 3734720 92.47 146332 2754616 1245024 24.47 993704 2398332 684 Average: 705623 3269007 3333029 82.53 102473 2551908 1098829 21.60 716276 2346077 150468 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:04:01 ens3 414.18 249.28 1492.77 69.26 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 ens3 412.18 200.73 12043.28 18.07 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 450.51 330.68 2140.18 27.07 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 425.62 260.22 5226.17 38.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2400) 03/12/25 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 19.32 0.00 2.47 5.26 0.07 72.88 10:04:01 0 40.34 0.00 3.28 6.04 0.10 50.23 10:04:01 1 20.83 0.00 3.30 4.13 0.05 71.69 10:04:01 2 8.95 0.00 1.78 3.63 0.07 85.57 10:04:01 3 7.15 0.00 1.54 7.25 0.03 84.03 10:05:01 all 22.07 0.00 6.80 3.66 0.08 67.38 10:05:01 0 20.55 0.00 7.57 1.42 0.08 70.38 10:05:01 1 31.86 0.00 6.78 4.96 0.10 56.30 10:05:01 2 17.98 0.00 6.50 4.26 0.10 71.16 10:05:01 3 17.83 0.00 6.36 4.01 0.07 71.73 10:06:01 all 22.80 0.00 6.91 6.75 0.10 63.45 10:06:01 0 18.31 0.00 6.24 7.89 0.08 67.48 10:06:01 1 24.80 0.00 7.32 8.30 0.12 59.47 10:06:01 2 23.25 0.00 7.08 4.43 0.10 65.13 10:06:01 3 24.81 0.00 6.98 6.39 0.10 61.72 Average: all 21.39 0.00 5.39 5.23 0.08 67.91 Average: 0 26.43 0.00 5.69 5.12 0.09 62.67 Average: 1 25.82 0.00 5.80 5.79 0.09 62.51 Average: 2 16.71 0.00 5.11 4.11 0.09 73.98 Average: 3 16.56 0.00 4.94 5.89 0.07 72.53