---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2344 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 488 4919 0 2568 7189 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:68:ed:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe68:ed1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:95:3e:1c 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-2344) 08/29/25 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:02 tps rtps wtps bread/s bwrtn/s 21:51:01 47.57 3.61 43.96 60.19 5326.96 21:52:01 174.99 109.68 65.31 4276.71 10975.94 21:53:01 54.67 3.37 51.31 360.74 13505.88 Average: 92.67 39.09 53.58 1574.44 9962.06 21:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 5732704 7392268 2434724 29.81 51728 1779652 1010716 10.97 610960 1635836 132000 21:52:01 4978928 7334840 3188500 39.04 86336 2407756 1270416 13.78 830976 2095332 414372 21:53:01 5064912 7386396 3102516 37.99 89680 2370280 984648 10.68 750728 2094644 24636 Average: 5258848 7371168 2908580 35.61 75915 2185896 1088593 11.81 730888 1941937 190336 21:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 ens3 65.33 50.31 836.57 5.67 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 ens3 176.69 110.28 1014.84 12.01 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:53:01 ens3 13.63 12.76 11.21 6.45 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 85.33 57.83 619.69 8.06 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2344) 08/29/25 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:02 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 19.52 0.00 1.12 2.37 1.87 75.12 21:51:01 0 4.52 0.00 0.58 8.27 2.50 84.13 21:51:01 1 44.63 0.00 2.17 0.86 2.61 49.73 21:51:01 2 13.83 0.00 0.86 0.05 1.44 83.81 21:51:01 3 15.33 0.00 0.89 0.17 0.89 82.71 21:52:01 all 28.94 0.00 4.24 7.23 4.80 54.79 21:52:01 0 34.46 0.00 4.38 11.01 4.75 45.40 21:52:01 1 18.91 0.00 3.39 2.29 4.67 70.74 21:52:01 2 22.97 0.00 4.34 7.77 4.76 60.15 21:52:01 3 39.47 0.00 4.83 7.88 5.04 42.78 21:53:01 all 24.37 0.00 2.63 1.26 3.20 68.54 21:53:01 0 10.52 0.00 2.53 0.20 2.02 84.74 21:53:01 1 51.14 0.00 2.95 0.53 4.09 41.30 21:53:01 2 13.77 0.00 2.76 0.63 2.47 80.38 21:53:01 3 22.05 0.00 2.27 3.70 4.20 67.78 Average: all 24.31 0.00 2.67 3.63 3.30 66.08 Average: 0 16.54 0.00 2.50 6.50 3.09 71.37 Average: 1 38.14 0.00 2.84 1.23 3.80 53.99 Average: 2 16.89 0.00 2.67 2.84 2.90 74.69 Average: 3 25.70 0.00 2.68 3.95 3.41 64.26