---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4251 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 48% / 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 510 5152 0 2313 7181 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:f3:3a:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fef3:3ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:df:6f:87 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-4251) 06/25/26 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 156.17 69.29 86.89 5611.06 39925.23 13:27:01 61.19 0.12 61.07 21.83 9927.27 13:28:01 91.05 12.71 78.34 2255.09 13362.84 Average: 103.04 27.53 75.51 2643.89 21134.03 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5908920 7428468 2258508 27.65 37936 1661636 971296 10.54 567452 1520320 60688 13:27:01 5547628 7367076 2619800 32.08 57420 1926652 1014420 11.01 644524 1772716 150144 13:28:01 5271888 7345216 2895540 35.45 67888 2159148 1035212 11.23 726488 1943776 27904 Average: 5576145 7380253 2591283 31.73 54415 1915812 1006976 10.93 646155 1745604 79579 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 438.29 257.42 1101.75 67.78 0.00 0.00 0.00 0.00 13:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 67.46 55.01 788.30 6.31 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 86.04 61.39 771.04 17.75 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.23 0.23 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 197.99 125.00 887.58 30.75 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-4251) 06/25/26 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 18.98 0.00 2.73 5.16 1.70 71.43 13:26:02 0 12.28 0.00 4.27 5.31 1.57 76.57 13:26:02 1 10.26 0.00 1.96 4.46 1.36 81.96 13:26:02 2 39.87 0.00 2.70 7.21 2.39 47.83 13:26:02 3 13.52 0.00 1.96 3.65 1.48 79.39 13:27:01 all 19.04 0.00 1.08 1.89 1.26 76.73 13:27:01 0 0.25 0.00 0.45 5.35 2.02 91.92 13:27:01 1 5.18 0.00 0.44 0.00 0.51 93.87 13:27:01 2 58.12 0.00 2.73 1.98 1.90 35.28 13:27:01 3 12.86 0.00 0.73 0.15 0.56 85.70 13:28:01 all 19.35 0.00 1.97 2.65 1.42 74.61 13:28:01 0 9.21 0.00 2.15 5.48 1.55 81.61 13:28:01 1 33.94 0.00 2.34 0.88 1.94 60.91 13:28:01 2 19.26 0.00 1.50 3.82 1.23 74.19 13:28:01 3 15.00 0.00 1.87 0.42 0.95 81.76 Average: all 19.13 0.00 1.93 3.24 1.46 74.24 Average: 0 7.28 0.00 2.30 5.38 1.71 83.33 Average: 1 16.55 0.00 1.59 1.79 1.28 78.80 Average: 2 38.98 0.00 2.31 4.36 1.84 52.52 Average: 3 13.80 0.00 1.52 1.41 1.00 82.26