---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3842 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 9.7G 9.6G 51% / 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: 7975 502 4558 0 2915 7174 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:ea:49:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feea:4998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:74:76:a7 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-3842) 09/16/25 _x86_64_ (4 CPU) 11:54:29 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 111.10 50.96 60.14 3941.34 5319.78 11:57:01 77.17 12.40 64.77 2252.69 9785.70 11:58:01 94.15 0.40 93.75 36.79 36013.33 11:59:01 49.30 0.55 48.75 40.92 4187.54 Average: 82.93 16.08 66.85 1567.87 13826.19 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 5815224 7385432 2352196 28.80 39996 1709572 1011292 10.97 618772 1563324 86476 11:57:01 5605144 7452896 2562276 31.37 59028 1953612 1087528 11.80 607076 1755524 89388 11:58:01 4491472 7098624 3675948 45.01 76508 2668492 1559888 16.93 1000408 2416748 9608 11:59:01 4690160 7363520 3477260 42.57 83852 2721952 1048864 11.38 815792 2397384 25980 Average: 5150500 7325118 3016920 36.94 64846 2263407 1176893 12.77 760512 2033245 52863 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:56:01 ens3 369.34 221.53 1413.51 66.29 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 11:57:01 ens3 32.36 27.05 265.69 6.39 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:58:01 ens3 196.53 101.17 3984.73 8.85 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 11:59:01 ens3 55.78 54.27 29.13 160.42 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 163.50 101.00 1423.21 60.49 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-3842) 09/16/25 _x86_64_ (4 CPU) 11:54:29 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 21.36 0.00 1.66 4.13 1.54 71.31 11:56:01 0 18.33 0.00 1.51 5.73 1.77 72.66 11:56:01 1 21.38 0.00 1.56 3.63 1.17 72.27 11:56:01 2 28.01 0.00 1.76 5.51 2.09 62.63 11:56:01 3 17.73 0.00 1.83 1.66 1.13 77.64 11:57:01 all 20.21 0.00 1.53 2.50 1.22 74.55 11:57:01 0 20.35 0.00 1.41 1.36 1.21 75.66 11:57:01 1 29.10 0.00 2.31 3.27 1.55 63.76 11:57:01 2 23.91 0.00 1.79 5.20 1.67 67.42 11:57:01 3 7.40 0.00 0.60 0.12 0.45 91.44 11:58:01 all 21.28 0.00 4.17 2.07 1.47 71.02 11:58:01 0 17.12 0.00 3.90 0.85 1.49 76.64 11:58:01 1 44.65 0.00 4.52 2.27 1.86 46.70 11:58:01 2 13.63 0.00 5.38 4.81 1.37 74.81 11:58:01 3 9.75 0.00 2.82 0.34 1.14 85.96 11:59:01 all 23.07 0.00 2.61 1.87 1.96 70.50 11:59:01 0 37.88 0.00 3.14 2.17 2.17 54.64 11:59:01 1 22.78 0.00 2.25 1.46 2.00 71.50 11:59:01 2 16.38 0.00 2.82 3.34 1.94 75.51 11:59:01 3 15.24 0.00 2.24 0.50 1.72 80.30 Average: all 21.48 0.00 2.49 2.64 1.55 71.85 Average: 0 23.43 0.00 2.49 2.54 1.66 69.88 Average: 1 29.44 0.00 2.66 2.66 1.65 63.60 Average: 2 20.50 0.00 2.93 4.71 1.77 70.08 Average: 3 12.54 0.00 1.87 0.65 1.11 83.83