---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1214 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 485 727 0 2731 3175 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:9f:e1:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe9f:e11c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:fc:49:2e 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-1214) 05/19/25 _x86_64_ (4 CPU) 05:57:33 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps bread/s bwrtn/s 05:59:01 140.14 51.74 88.40 4011.33 16074.65 06:00:01 230.34 12.56 217.78 2244.29 32702.82 06:01:01 33.63 0.70 32.93 48.93 1601.47 Average: 134.71 21.67 113.04 2101.52 16792.98 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 1646084 3365060 2392576 59.24 52968 1820104 891456 17.52 535484 1673436 168760 06:00:01 830012 3315252 3208648 79.45 91388 2492692 1076720 21.17 822036 2111112 192 06:01:01 717144 3222924 3321516 82.24 94792 2506976 1009920 19.85 1078232 1964888 28444 Average: 1064413 3301079 2974247 73.64 79716 2273257 992699 19.51 811917 1916479 65799 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:59:01 ens3 375.49 261.79 1627.40 70.73 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 06:00:01 ens3 275.65 192.80 1884.86 19.28 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 06:01:01 ens3 99.98 165.86 24.65 1130.82 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 250.37 206.82 1178.97 406.94 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-1214) 05/19/25 _x86_64_ (4 CPU) 05:57:33 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 21.03 0.00 1.68 4.10 0.06 73.13 05:59:01 0 14.90 0.00 1.29 1.72 0.03 82.06 05:59:01 1 27.03 0.00 1.71 4.78 0.07 66.41 05:59:01 2 11.84 0.00 1.67 8.55 0.07 77.87 05:59:01 3 30.48 0.00 2.08 1.34 0.07 66.04 06:00:01 all 17.12 0.00 2.99 5.78 0.07 74.04 06:00:01 0 14.57 0.00 2.58 5.52 0.07 77.27 06:00:01 1 15.02 0.00 2.26 2.09 0.05 80.58 06:00:01 2 27.68 0.00 3.84 7.27 0.08 61.13 06:00:01 3 11.27 0.00 3.29 8.28 0.05 77.12 06:01:01 all 24.56 0.00 1.54 0.84 0.05 73.01 06:01:01 0 8.54 0.00 1.23 0.07 0.05 90.12 06:01:01 1 37.68 0.00 1.78 0.23 0.07 60.24 06:01:01 2 15.35 0.00 1.49 2.66 0.05 80.45 06:01:01 3 36.54 0.00 1.66 0.37 0.07 61.36 Average: all 20.90 0.00 2.07 3.57 0.06 73.39 Average: 0 12.69 0.00 1.70 2.45 0.05 83.11 Average: 1 26.59 0.00 1.92 2.36 0.06 69.07 Average: 2 18.28 0.00 2.33 6.16 0.07 73.16 Average: 3 26.11 0.00 2.34 3.33 0.06 68.17