---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3661 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7976 504 4710 0 2760 7178 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:78:47:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe78:4757/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c3:3c:fc 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-3661) 06/24/25 _x86_64_ (4 CPU) 22:11:36 LINUX RESTART (4 CPU) 22:12:02 tps rtps wtps bread/s bwrtn/s 22:13:01 149.43 61.89 87.54 4813.83 43275.39 22:14:01 71.35 14.95 56.41 922.51 8538.58 22:15:01 91.80 47.06 44.74 2034.06 21364.71 22:16:01 30.94 6.72 24.23 255.02 10173.77 Average: 85.62 32.53 53.09 1994.61 20744.25 22:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5773316 7393156 2394112 29.31 39872 1755680 1002788 10.88 623952 1593780 69708 22:14:01 5576460 7456216 2590968 31.72 60484 1979900 935780 10.15 568584 1814780 107292 22:15:01 5056236 7427980 3111192 38.09 64460 2454028 952520 10.34 980908 1889060 106560 22:16:01 4731808 7298256 3435620 42.06 67624 2642996 1072144 11.63 1184120 2005628 26716 Average: 5284455 7393902 2882973 35.30 58110 2208151 990808 10.75 839391 1825812 77569 22:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 478.88 286.97 1867.77 69.97 0.00 0.00 0.00 0.00 22:13:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 43.14 35.19 512.25 5.14 0.00 0.00 0.00 0.00 22:14:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 533.84 381.29 591.49 177.34 0.00 0.00 0.00 0.00 22:15:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 127.06 61.11 568.39 11.24 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 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 294.97 190.74 880.86 65.90 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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-3661) 06/24/25 _x86_64_ (4 CPU) 22:11:36 LINUX RESTART (4 CPU) 22:12:02 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 21.20 0.00 2.91 4.66 2.33 68.90 22:13:01 0 35.74 0.00 3.75 4.39 2.72 53.39 22:13:01 1 12.52 0.00 3.31 2.37 2.17 79.62 22:13:01 2 10.86 0.00 2.50 10.64 2.25 73.75 22:13:01 3 25.72 0.00 2.06 1.25 2.20 68.76 22:14:01 all 20.19 0.00 1.19 1.92 1.25 75.45 22:14:01 0 27.05 0.00 1.57 0.68 1.33 69.37 22:14:01 1 21.80 0.00 1.37 1.52 1.82 73.48 22:14:01 2 23.05 0.00 1.35 5.05 1.48 69.07 22:14:01 3 8.86 0.00 0.43 0.40 0.37 89.94 22:15:01 all 40.33 2.41 16.45 1.61 4.71 34.49 22:15:01 0 39.51 0.00 16.34 1.67 4.61 37.87 22:15:01 1 37.54 3.39 16.13 0.58 4.61 37.74 22:15:01 2 45.95 0.00 16.62 3.58 4.84 29.00 22:15:01 3 38.27 6.25 16.73 0.60 4.79 33.37 22:16:01 all 18.45 0.00 1.18 0.86 1.26 78.25 22:16:01 0 32.85 0.00 2.00 0.23 1.75 63.17 22:16:01 1 4.83 0.00 0.78 1.76 0.96 91.66 22:16:01 2 33.89 0.00 1.45 1.43 1.90 61.33 22:16:01 3 2.26 0.00 0.48 0.03 0.47 96.76 Average: all 25.06 0.61 5.45 2.25 2.39 64.24 Average: 0 33.79 0.00 5.93 1.74 2.60 55.94 Average: 1 19.19 0.85 5.40 1.56 2.39 70.62 Average: 2 28.52 0.00 5.50 5.15 2.62 58.21 Average: 3 18.76 1.57 4.95 0.57 1.95 72.20