---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1534 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 9.7G 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: 3943 461 1061 0 2421 3220 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:b2:4a:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feb2:4a64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:d2:a6:54 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-1534) 05/24/25 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 175.32 69.51 105.82 5631.59 42478.67 08:18:01 95.43 31.89 63.54 1690.65 11007.37 08:19:01 28.08 8.22 19.86 692.68 7810.70 08:20:01 116.54 100.28 16.26 4485.62 5870.53 Average: 103.84 52.48 51.37 3125.25 16790.91 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1652816 3352456 2385836 59.08 52456 1801792 891592 17.53 554948 1651060 162660 08:18:01 1217968 3163540 2820684 69.84 65908 2022528 1054284 20.72 768008 1850516 69464 08:19:01 143032 2206656 3895620 96.46 70080 2131572 1928048 37.90 1791024 1889988 33504 08:20:01 1230864 3353512 2807788 69.52 76692 2188728 896476 17.62 724180 1877964 237948 Average: 1061170 3019041 2977482 73.72 66284 2036155 1192600 23.44 959540 1817382 125894 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 414.00 284.20 1684.15 73.27 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 146.13 144.58 1347.49 26.03 0.00 0.00 0.00 0.00 08:18:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 260.47 239.83 2729.32 37.66 0.00 0.00 0.00 0.00 08:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 173.60 142.30 808.51 32.20 0.00 0.00 0.00 0.00 08:20:01 lo 0.87 0.87 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 248.54 202.72 1642.30 42.29 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1534) 05/24/25 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 18.65 0.00 2.24 5.69 0.07 73.35 08:17:01 0 10.86 0.00 1.52 3.20 0.03 84.38 08:17:01 1 20.21 0.00 3.33 4.16 0.07 72.23 08:17:01 2 27.70 0.00 2.53 5.30 0.08 64.38 08:17:01 3 15.90 0.00 1.59 10.10 0.07 72.35 08:18:01 all 18.10 0.00 1.00 1.97 0.06 78.87 08:18:01 0 15.01 0.00 0.75 0.98 0.05 83.21 08:18:01 1 32.96 0.00 1.44 2.20 0.07 63.34 08:18:01 2 14.29 0.00 0.89 0.94 0.07 83.82 08:18:01 3 10.11 0.00 0.95 3.77 0.05 85.12 08:19:01 all 45.72 0.00 1.41 0.56 0.08 52.22 08:19:01 0 53.82 0.00 1.02 0.10 0.07 45.00 08:19:01 1 39.53 0.00 1.88 1.70 0.08 56.81 08:19:01 2 45.35 0.00 1.40 0.07 0.10 53.08 08:19:01 3 44.24 0.00 1.32 0.37 0.07 54.00 08:20:01 all 46.67 0.00 1.78 6.69 0.08 44.78 08:20:01 0 51.87 0.00 1.76 6.32 0.08 39.97 08:20:01 1 46.34 0.00 2.16 7.59 0.08 43.83 08:20:01 2 46.23 0.00 1.64 5.66 0.10 46.37 08:20:01 3 42.25 0.00 1.52 7.16 0.08 48.98 Average: all 32.29 0.00 1.61 3.72 0.07 62.31 Average: 0 32.87 0.00 1.26 2.65 0.06 63.16 Average: 1 34.76 0.00 2.20 3.91 0.08 59.06 Average: 2 33.39 0.00 1.62 2.99 0.09 61.92 Average: 3 28.13 0.00 1.35 5.35 0.07 65.11