---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-882 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 9.6G 9.7G 50% / 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 490 4603 0 2882 7186 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:c7:bb:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec7:bbfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f2:39:2b 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-882) 10/22/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 161.87 61.26 100.62 4977.84 41856.11 20:34:01 203.27 107.28 95.98 3630.06 19196.40 20:35:01 81.47 28.80 52.67 2147.24 22564.51 Average: 148.87 65.78 83.09 3585.05 27872.34 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5633460 7343104 2533960 31.03 50280 1829056 1023248 11.10 681684 1662436 223576 20:34:01 5071324 7416628 3096096 37.91 69956 2423288 970444 10.53 793632 2067252 423036 20:35:01 4753532 7396052 3413888 41.80 81156 2698740 933152 10.13 937924 2218532 29524 Average: 5152772 7385261 3014648 36.91 67131 2317028 975615 10.59 804413 1982740 225379 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 397.77 247.04 1556.49 68.80 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 ens3 287.04 230.31 1948.21 23.25 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 94.67 87.49 355.42 16.99 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 259.82 188.28 1286.70 36.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-882) 10/22/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.94 0.00 2.47 5.04 0.06 73.49 20:33:01 0 10.65 0.00 1.42 3.04 0.03 84.85 20:33:01 1 8.15 0.00 1.30 7.96 0.03 82.55 20:33:01 2 15.28 0.00 4.02 6.90 0.07 73.72 20:33:01 3 41.65 0.00 3.18 2.29 0.08 52.79 20:34:01 all 15.20 0.93 2.01 11.30 0.06 70.50 20:34:01 0 11.23 2.55 1.99 12.07 0.05 72.11 20:34:01 1 6.41 1.17 1.28 9.62 0.03 81.49 20:34:01 2 38.45 0.00 3.10 10.35 0.12 47.99 20:34:01 3 4.75 0.00 1.61 13.18 0.05 80.42 20:35:01 all 29.92 0.00 2.53 1.93 0.07 65.55 20:35:01 0 40.46 0.00 2.30 0.85 0.08 56.30 20:35:01 1 28.86 0.00 2.49 1.85 0.07 66.73 20:35:01 2 31.96 0.00 2.84 1.10 0.08 64.01 20:35:01 3 18.51 0.00 2.50 3.86 0.05 75.09 Average: all 21.37 0.31 2.34 6.08 0.06 69.84 Average: 0 20.79 0.85 1.91 5.31 0.06 71.09 Average: 1 14.49 0.39 1.69 6.47 0.04 76.91 Average: 2 28.56 0.00 3.32 6.11 0.09 61.91 Average: 3 21.62 0.00 2.43 6.43 0.06 69.46