---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2993 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 57% / 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 525 350 0 3068 3136 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:44:be:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe44:be37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:86:e4:2d 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-2993) 03/19/25 _x86_64_ (4 CPU) 07:27:59 LINUX RESTART (4 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:02 217.89 131.24 86.65 9372.48 39655.60 07:30:01 185.58 16.67 168.91 2343.79 67415.77 07:31:01 173.45 46.49 126.96 5428.70 34236.16 Average: 192.34 65.02 127.32 5730.24 47011.43 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:02 1785080 3325636 2253572 55.80 37560 1666092 903396 17.76 568308 1519188 72860 07:30:01 476196 3292372 3562456 88.21 84352 2833600 1093776 21.50 626340 2662052 260 07:31:01 422800 3231988 3615852 89.53 149652 2687432 964144 18.95 804744 2463008 17064 Average: 894692 3283332 3143960 77.85 90521 2395708 987105 19.40 666464 2214749 30061 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:29:02 ens3 355.03 217.51 1032.10 66.79 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 07:30:01 ens3 949.79 632.04 7404.87 66.58 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:31:01 ens3 649.66 282.04 2141.25 41.91 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 650.15 376.05 3508.62 58.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2993) 03/19/25 _x86_64_ (4 CPU) 07:27:59 LINUX RESTART (4 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:02 all 13.97 0.00 2.48 8.60 0.05 74.89 07:29:02 0 16.11 0.00 2.11 6.15 0.05 75.58 07:29:02 1 12.58 0.00 2.20 7.78 0.05 77.39 07:29:02 2 11.84 0.00 2.26 9.56 0.05 76.29 07:29:02 3 15.33 0.00 3.34 10.94 0.07 70.32 07:30:01 all 22.18 0.00 4.26 3.76 0.07 69.72 07:30:01 0 33.71 0.00 4.85 2.89 0.07 58.48 07:30:01 1 9.30 0.00 4.20 6.14 0.05 80.31 07:30:01 2 16.51 0.00 3.66 1.28 0.07 78.48 07:30:01 3 29.17 0.00 4.36 4.72 0.09 61.66 07:31:01 all 19.95 0.00 4.90 3.60 0.10 71.45 07:31:01 0 23.46 0.00 4.87 3.96 0.10 67.61 07:31:01 1 16.74 0.00 4.57 1.35 0.08 77.25 07:31:01 2 16.51 0.00 5.10 5.49 0.10 72.81 07:31:01 3 23.10 0.00 5.00 3.58 0.10 68.22 Average: all 18.68 0.00 3.88 5.33 0.07 72.04 Average: 0 24.37 0.00 3.94 4.34 0.07 67.27 Average: 1 12.88 0.00 3.65 5.10 0.06 78.31 Average: 2 14.94 0.00 3.67 5.47 0.07 75.84 Average: 3 22.49 0.00 4.23 6.43 0.08 66.77