---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-842 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 508 5247 0 2220 7188 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:f6:ef:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fef6:ef6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:79:f7:0f 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-842) 08/13/25 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 154.87 69.21 85.67 5605.20 39583.29 03:46:01 62.88 0.25 62.63 27.86 9502.03 03:47:01 104.47 12.75 91.72 2260.02 11043.63 03:48:01 23.73 0.30 23.43 22.53 1438.05 Average: 86.48 20.62 65.86 1978.74 15390.92 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5875124 7388632 2292304 28.07 36192 1657764 1012876 10.99 608184 1514844 60692 03:46:01 5634048 7371836 2533380 31.02 55812 1850068 1021960 11.09 636636 1702052 70684 03:47:01 5444064 7428192 2723364 33.34 68152 2073956 977584 10.61 640844 1865600 26868 03:48:01 5319900 7306936 2847528 34.86 69900 2074732 1100236 11.94 768208 1861872 10912 Average: 5568284 7373899 2599144 31.82 57514 1914130 1028164 11.16 663468 1736092 42289 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 357.89 188.80 1067.65 63.43 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 56.13 44.22 688.25 5.73 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 52.62 45.14 639.98 15.14 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 ens3 9.46 11.18 7.08 5.05 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 119.02 72.33 600.72 22.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-842) 08/13/25 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.87 0.00 2.79 4.71 1.31 72.32 03:45:01 0 17.43 0.00 5.08 4.17 1.35 71.97 03:45:01 1 12.27 0.00 1.45 1.88 0.93 83.47 03:45:01 2 31.22 0.00 2.35 2.31 1.85 62.26 03:45:01 3 14.55 0.00 2.29 10.48 1.10 71.58 03:46:01 all 20.65 0.00 1.28 1.77 1.09 75.21 03:46:01 0 12.92 0.00 0.65 0.17 0.85 85.42 03:46:01 1 0.82 0.00 0.25 0.92 1.18 96.82 03:46:01 2 25.64 0.00 1.46 5.05 1.00 66.84 03:46:01 3 43.50 0.00 2.75 0.93 1.33 51.48 03:47:01 all 19.29 0.00 3.21 2.57 1.25 73.68 03:47:01 0 9.08 0.00 1.93 0.87 0.77 87.35 03:47:01 1 16.37 0.00 1.85 2.48 1.32 77.97 03:47:01 2 8.57 0.00 2.12 4.37 1.38 83.56 03:47:01 3 43.27 0.00 6.97 2.52 1.55 45.69 03:48:01 all 21.40 0.00 1.00 0.67 1.03 75.90 03:48:01 0 14.58 0.00 0.95 0.48 0.63 83.36 03:48:01 1 35.99 0.00 1.20 2.12 1.27 59.43 03:48:01 2 24.01 0.00 0.83 0.05 1.23 73.88 03:48:01 3 11.07 0.00 1.03 0.05 0.98 86.87 Average: all 20.06 0.00 2.07 2.43 1.17 74.28 Average: 0 13.51 0.00 2.15 1.42 0.90 82.02 Average: 1 16.31 0.00 1.19 1.85 1.18 79.48 Average: 2 22.35 0.00 1.69 2.95 1.36 71.65 Average: 3 28.08 0.00 3.26 3.49 1.24 63.93