---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12696 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 700K 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 464 5067 0 2444 7230 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:5f:0a:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe5f:a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:64:b4:7e 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-12696) 09/14/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.74 57.32 96.42 4531.11 41972.35 20:44:01 114.53 26.66 87.87 2353.22 17388.47 20:45:01 23.13 0.37 22.76 46.79 13042.63 20:46:01 4.37 0.35 4.02 4.00 337.20 Average: 73.95 21.18 52.77 1733.88 18185.87 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5795496 7458856 2371932 29.04 51228 1783812 924216 10.03 525524 1657612 175032 20:44:01 5263572 7470924 2903856 35.55 63492 2299536 900588 9.77 735512 1947212 374864 20:45:01 5264364 7476028 2903064 35.54 65772 2301192 896776 9.73 744112 1936880 7208 20:46:01 5218112 7431556 2949316 36.11 65988 2302832 927900 10.07 788444 1938316 8284 Average: 5385386 7459341 2782042 34.06 61620 2171843 912370 9.90 698398 1870005 141347 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 360.47 232.66 1645.66 68.20 0.00 0.00 0.00 0.00 20:43:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 208.98 152.48 1118.97 16.42 0.00 0.00 0.00 0.00 20:44:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 9.08 9.25 6.69 4.48 0.00 0.00 0.00 0.00 20:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 3.60 2.97 2.53 7.33 0.00 0.00 0.00 0.00 20:46:01 lo 0.33 0.33 0.03 0.03 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 145.54 99.35 693.51 24.11 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12696) 09/14/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.08 0.00 2.35 4.80 0.06 72.72 20:43:01 0 18.31 0.00 3.29 2.37 0.05 75.97 20:43:01 1 37.25 0.00 2.93 1.99 0.10 57.74 20:43:01 2 16.48 0.00 1.67 2.49 0.05 79.30 20:43:01 3 8.19 0.00 1.51 12.37 0.05 77.88 20:44:01 all 18.11 0.95 1.81 3.27 0.06 75.80 20:44:01 0 28.28 0.02 1.72 0.68 0.08 69.22 20:44:01 1 9.14 0.00 1.79 4.12 0.05 84.91 20:44:01 2 32.69 1.90 2.22 2.52 0.10 60.56 20:44:01 3 2.23 1.84 1.49 5.77 0.03 88.63 20:45:01 all 8.18 0.00 0.47 0.55 0.02 90.78 20:45:01 0 0.17 0.00 0.33 2.10 0.02 97.38 20:45:01 1 25.52 0.00 0.92 0.10 0.05 73.41 20:45:01 2 3.73 0.00 0.33 0.00 0.02 95.91 20:45:01 3 3.25 0.00 0.32 0.00 0.02 96.41 20:46:01 all 1.47 0.00 0.18 0.07 0.01 98.27 20:46:01 0 0.33 0.00 0.10 0.25 0.00 99.32 20:46:01 1 5.25 0.00 0.42 0.02 0.00 94.32 20:46:01 2 0.10 0.00 0.08 0.00 0.00 99.82 20:46:01 3 0.22 0.00 0.12 0.03 0.00 99.63 Average: all 11.95 0.24 1.20 2.17 0.04 84.40 Average: 0 11.77 0.00 1.36 1.35 0.04 85.47 Average: 1 19.28 0.00 1.51 1.55 0.05 77.60 Average: 2 13.27 0.48 1.08 1.25 0.04 83.88 Average: 3 3.46 0.46 0.86 4.53 0.03 90.67