---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1040 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 9.8G 9.5G 51% / 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 490 421 0 3032 3171 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:b0:84:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb0:84f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:6a:1d:66 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-1040) 05/16/25 _x86_64_ (4 CPU) 15:28:41 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 180.65 69.44 111.21 5621.46 44454.87 15:31:01 156.75 12.79 143.96 2306.05 29709.81 15:32:01 151.72 0.43 151.29 24.66 12300.75 Average: 163.08 27.64 135.44 2652.65 28816.85 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 1611184 3367120 2427468 60.11 54544 1850592 846464 16.64 530064 1704812 162432 15:31:01 810900 3286900 3227752 79.92 76244 2514208 1176696 23.13 720664 2245636 264 15:32:01 407748 3218844 3630904 89.90 87408 2807072 1016604 19.98 1099272 2235632 25884 Average: 943277 3290955 3095375 76.64 72732 2390624 1013255 19.92 783333 2062027 62860 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 381.60 253.76 1568.97 68.38 0.00 0.00 0.00 0.00 15:30:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 422.71 160.24 2861.10 19.71 0.00 0.00 0.00 0.00 15:31:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 175.24 194.07 820.84 669.46 0.00 0.00 0.00 0.00 15:32:01 lo 7.33 7.33 0.64 0.64 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 325.98 202.93 1744.10 253.82 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1040) 05/16/25 _x86_64_ (4 CPU) 15:28:41 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 19.10 0.00 2.13 5.09 0.06 73.62 15:30:02 0 7.68 0.00 1.24 8.12 0.05 82.91 15:30:02 1 9.58 0.00 2.87 8.15 0.05 79.35 15:30:02 2 17.16 0.00 1.79 1.20 0.07 79.78 15:30:02 3 41.94 0.00 2.59 2.91 0.07 52.49 15:31:01 all 18.56 0.00 2.87 3.73 0.06 74.77 15:31:01 0 2.66 0.00 1.69 9.13 0.05 86.47 15:31:01 1 16.15 0.00 2.88 1.94 0.05 78.98 15:31:01 2 36.17 0.00 3.50 1.67 0.07 58.59 15:31:01 3 19.25 0.00 3.44 2.20 0.07 75.05 15:32:01 all 18.20 0.00 2.50 3.65 0.07 75.58 15:32:01 0 16.19 0.00 2.55 4.35 0.08 76.82 15:32:01 1 37.91 0.00 2.79 2.01 0.08 57.21 15:32:01 2 10.48 0.00 2.34 6.64 0.07 80.47 15:32:01 3 8.21 0.00 2.31 1.58 0.03 87.87 Average: all 18.62 0.00 2.50 4.16 0.06 74.66 Average: 0 8.87 0.00 1.83 7.19 0.06 82.05 Average: 1 21.24 0.00 2.84 4.05 0.06 71.81 Average: 2 21.18 0.00 2.54 3.18 0.07 73.04 Average: 3 23.19 0.00 2.78 2.23 0.06 71.74