---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1911 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 8.7G 55% / 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 464 896 0 2582 3196 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:e3:b8:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee3:b82e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:33:ae:08 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-1911) 05/31/25 _x86_64_ (4 CPU) 02:43:43 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 170.24 69.12 101.12 5626.66 41579.09 02:46:01 159.70 12.61 147.09 2278.12 19983.19 02:47:01 457.61 0.03 457.57 2.80 27708.18 02:48:01 124.09 38.91 85.17 1819.09 50361.49 Average: 228.19 30.24 197.94 2432.26 34971.71 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 1720852 3397692 2317808 57.39 51164 1780124 856332 16.83 499980 1637940 162088 02:46:01 1062628 3254048 2976032 73.69 68024 2259200 1269956 24.96 758664 1994576 117736 02:47:01 603912 3318116 3434748 85.05 107008 2712800 1184592 23.29 732324 2435008 116964 02:48:01 925992 3260800 3112668 77.07 132240 2317840 965752 18.98 761788 2094672 26452 Average: 1078346 3307664 2960314 73.30 89609 2267491 1069158 21.02 688189 2040549 105810 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 387.65 247.24 1467.18 67.53 0.00 0.00 0.00 0.00 02:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 668.34 432.74 3651.79 35.86 0.00 0.00 0.00 0.00 02:46:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 317.28 268.64 1971.05 20.44 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 797.72 589.36 5469.18 43.52 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 542.24 384.31 3137.86 41.86 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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-1911) 05/31/25 _x86_64_ (4 CPU) 02:43:43 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 18.08 0.00 2.10 5.29 0.05 74.48 02:45:02 0 19.82 0.00 2.93 4.97 0.05 72.23 02:45:02 1 12.31 0.00 1.49 3.35 0.05 82.80 02:45:02 2 7.46 0.00 1.15 6.24 0.03 85.11 02:45:02 3 32.76 0.00 2.85 6.59 0.08 57.72 02:46:01 all 14.21 0.00 2.35 4.16 0.06 79.21 02:46:01 0 25.34 0.00 2.15 3.42 0.05 69.04 02:46:01 1 12.33 0.00 3.03 3.86 0.05 80.73 02:46:01 2 9.15 0.00 1.67 4.10 0.07 85.01 02:46:01 3 10.01 0.00 2.57 5.25 0.07 82.10 02:47:01 all 7.89 0.00 4.34 13.24 0.10 74.45 02:47:01 0 6.63 0.00 3.63 5.81 0.08 83.85 02:47:01 1 6.40 0.00 7.04 30.08 0.10 56.37 02:47:01 2 5.32 0.00 2.95 4.30 0.12 87.31 02:47:01 3 13.22 0.00 3.73 12.75 0.08 70.22 02:48:01 all 13.73 0.00 3.10 2.65 0.05 80.47 02:48:01 0 6.70 0.00 2.10 1.94 0.03 89.23 02:48:01 1 9.10 0.00 4.10 2.74 0.05 84.00 02:48:01 2 8.34 0.00 2.63 2.86 0.05 86.11 02:48:01 3 30.86 0.00 3.57 3.06 0.08 62.42 Average: all 13.48 0.00 2.97 6.34 0.07 77.14 Average: 0 14.57 0.00 2.70 4.04 0.05 78.64 Average: 1 10.03 0.00 3.92 10.01 0.06 75.98 Average: 2 7.56 0.00 2.10 4.38 0.07 85.89 Average: 3 21.77 0.00 3.18 6.92 0.08 68.05