---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-552 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: 2800.000 BogoMIPS: 5600.00 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: 3943 450 836 0 2657 3223 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:5e:18:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe5e:1872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:98:4b:01 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-552) 04/19/25 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 178.65 69.41 109.25 5627.86 42853.94 18:13:01 90.77 31.89 58.87 1691.32 10429.46 18:14:01 11.08 0.07 11.01 8.13 2750.74 18:15:01 59.62 14.70 44.93 918.78 17932.34 Average: 85.03 29.02 56.02 2061.52 18491.62 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1674572 3369180 2364080 58.54 53356 1796304 868172 17.07 537168 1645844 147800 18:13:01 1240780 3176928 2797872 69.28 64596 2015188 1047312 20.59 750636 1843440 67036 18:14:01 1009700 3113568 3028952 75.00 68708 2173360 1082640 21.28 815504 1997864 155436 18:15:01 854656 3287088 3183996 78.84 73348 2492528 921056 18.11 833052 2127072 15192 Average: 1194927 3236691 2843725 70.41 65002 2119345 979795 19.26 734090 1903555 96366 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 374.42 245.46 1648.42 69.71 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 ens3 145.33 136.16 1311.63 25.36 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:14:01 ens3 204.92 196.50 2521.04 26.74 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 130.76 117.46 989.03 30.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.47 2.47 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 213.86 173.90 1617.53 37.95 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 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-552) 04/19/25 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.70 0.00 2.27 5.41 0.07 73.55 18:12:01 0 27.34 0.00 2.75 7.55 0.10 62.26 18:12:01 1 19.55 0.00 3.11 4.75 0.07 72.52 18:12:01 2 11.31 0.00 1.54 1.37 0.05 85.72 18:12:01 3 16.61 0.00 1.68 7.97 0.05 73.69 18:13:01 all 17.40 0.00 1.02 1.67 0.07 79.85 18:13:01 0 32.53 0.00 1.70 1.84 0.08 63.85 18:13:01 1 12.16 0.00 0.76 1.84 0.08 85.16 18:13:01 2 13.49 0.00 1.10 0.33 0.07 85.01 18:13:01 3 11.44 0.00 0.52 2.66 0.05 85.34 18:14:01 all 4.65 0.00 0.56 0.20 0.05 94.55 18:14:01 0 6.14 0.00 0.77 0.62 0.05 92.42 18:14:01 1 6.21 0.00 0.27 0.00 0.03 93.49 18:14:01 2 2.62 0.00 0.68 0.17 0.03 96.49 18:14:01 3 3.61 0.00 0.55 0.00 0.07 95.77 18:15:01 all 40.71 0.00 1.37 1.40 0.07 56.45 18:15:01 0 34.53 0.00 0.82 2.24 0.05 62.37 18:15:01 1 48.12 0.00 1.34 2.54 0.08 47.92 18:15:01 2 29.04 0.00 1.36 0.47 0.07 69.07 18:15:01 3 51.11 0.00 1.95 0.38 0.07 46.49 Average: all 20.36 0.00 1.30 2.17 0.06 76.11 Average: 0 25.13 0.00 1.51 3.06 0.07 70.23 Average: 1 21.49 0.00 1.36 2.28 0.07 74.80 Average: 2 14.11 0.00 1.17 0.59 0.05 84.08 Average: 3 20.69 0.00 1.18 2.75 0.06 75.32