---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1513 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 9.1G 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: 7975 512 5224 0 2239 7182 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:07:00:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe07:c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f3:e4:f2 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-1513) 08/20/25 _x86_64_ (4 CPU) 14:43:08 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 49.86 4.85 45.01 101.15 5487.52 14:46:01 105.27 12.85 92.42 2292.55 16824.00 14:47:01 19.73 0.40 19.33 32.79 1400.20 Average: 58.28 6.03 52.25 808.71 7903.28 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 5783872 7444260 2383548 29.18 51864 1780360 945580 10.26 560116 1635820 141480 14:46:01 5365748 7358692 2801672 34.30 65740 2083772 1051280 11.41 712760 1869996 1488 14:47:01 5352964 7354672 2814456 34.46 67912 2089968 1055332 11.45 723748 1870764 11004 Average: 5500861 7385875 2666559 32.65 61839 1984700 1017397 11.04 665541 1792193 51324 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 64.27 46.14 826.96 5.49 0.00 0.00 0.00 0.00 14:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 136.19 71.34 971.34 18.65 0.00 0.00 0.00 0.00 14:46:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 12.13 12.93 9.44 6.04 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 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 70.86 43.47 602.57 10.06 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1513) 08/20/25 _x86_64_ (4 CPU) 14:43:08 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 19.72 0.00 1.20 2.16 1.59 75.33 14:45:01 0 14.27 0.00 0.78 2.28 1.65 81.02 14:45:01 1 10.03 0.00 0.87 5.79 0.78 82.53 14:45:01 2 26.86 0.00 1.27 0.25 2.10 69.52 14:45:01 3 27.67 0.00 1.86 0.31 1.84 68.32 14:46:01 all 17.95 0.00 2.13 3.37 2.32 74.25 14:46:01 0 6.30 0.00 1.86 0.87 2.01 88.95 14:46:01 1 12.57 0.00 1.71 5.85 1.72 78.15 14:46:01 2 38.22 0.00 2.74 3.33 3.33 52.38 14:46:01 3 14.65 0.00 2.19 3.43 2.19 77.54 14:47:01 all 20.28 0.00 0.91 1.13 1.71 75.98 14:47:01 0 0.72 0.00 0.32 0.00 0.53 98.44 14:47:01 1 55.40 0.00 2.03 0.40 2.53 39.64 14:47:01 2 5.12 0.00 0.65 3.48 1.06 89.69 14:47:01 3 19.93 0.00 0.64 0.62 2.71 76.10 Average: all 19.32 0.00 1.41 2.22 1.87 75.18 Average: 0 7.11 0.00 0.99 1.05 1.40 89.45 Average: 1 25.98 0.00 1.53 4.02 1.68 66.79 Average: 2 23.43 0.00 1.55 2.35 2.16 70.50 Average: 3 20.75 0.00 1.56 1.45 2.25 73.99