---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1221 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 11G 9.1G 53% / 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 480 169 0 3293 3180 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:57:ae:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe57:ae26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:4b:58:8e 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-1221) 05/19/25 _x86_64_ (4 CPU) 08:22:32 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps bread/s bwrtn/s 08:24:01 134.10 54.43 79.66 4120.12 8224.78 08:25:01 243.06 12.63 230.43 2276.95 49964.07 08:26:01 130.21 61.00 69.21 5432.99 17561.61 Average: 169.31 42.62 126.69 3942.45 25344.82 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1611856 3345608 2426804 60.09 52184 1835072 885724 17.41 553632 1687796 166632 08:25:01 213156 3199424 3825504 94.72 88552 2985980 1310132 25.75 849220 2685648 163676 08:26:01 234916 3294940 3803744 94.18 97280 3047584 925976 18.20 768932 2745712 29648 Average: 686643 3279991 3352017 83.00 79339 2622879 1040611 20.46 723928 2373052 119985 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 08:24:01 ens3 457.75 288.90 1846.52 81.69 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:25:01 ens3 637.36 402.27 5777.70 34.72 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:26:01 ens3 19.31 20.18 14.99 17.25 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 370.97 236.81 2550.17 44.35 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-1221) 05/19/25 _x86_64_ (4 CPU) 08:22:32 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 22.40 0.00 1.98 3.81 0.07 71.74 08:24:01 0 10.76 0.00 1.05 6.57 0.03 81.58 08:24:01 1 33.30 0.00 2.56 2.85 0.10 61.19 08:24:01 2 20.47 0.00 2.23 4.25 0.09 72.96 08:24:01 3 25.14 0.00 2.06 1.58 0.05 71.17 08:25:01 all 16.77 0.00 4.25 6.21 0.08 72.69 08:25:01 0 12.22 0.00 3.83 5.40 0.05 78.50 08:25:01 1 12.55 0.00 3.58 5.28 0.07 78.53 08:25:01 2 27.78 0.00 5.04 8.92 0.12 58.14 08:25:01 3 14.54 0.00 4.54 5.26 0.07 75.59 08:26:01 all 20.64 0.00 1.66 3.40 0.06 74.25 08:26:01 0 5.82 0.00 1.35 7.91 0.05 84.87 08:26:01 1 14.99 0.00 1.34 2.28 0.05 81.34 08:26:01 2 23.95 0.00 1.61 1.97 0.08 72.39 08:26:01 3 37.78 0.00 2.32 1.42 0.08 58.39 Average: all 19.93 0.00 2.63 4.47 0.07 72.90 Average: 0 9.59 0.00 2.08 6.63 0.04 81.66 Average: 1 20.22 0.00 2.49 3.47 0.07 73.75 Average: 2 24.08 0.00 2.96 5.04 0.10 67.83 Average: 3 25.86 0.00 2.97 2.75 0.07 68.35