---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3589 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 9.0G 11G 47% / 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 492 5251 0 2232 7209 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:0a:3c:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0a:3cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f7:09:17 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-3589) 06/24/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.51 68.86 84.65 5599.07 39541.69 00:28:01 62.35 0.25 62.09 28.33 9659.24 00:29:01 83.72 51.04 32.68 4446.33 7417.56 00:30:01 22.66 1.33 21.33 94.50 1508.56 Average: 80.63 30.50 50.14 2552.47 14551.60 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5903008 7411536 2264420 27.73 36232 1653476 980828 10.64 588136 1510716 53836 00:28:01 5637512 7384932 2529916 30.98 55672 1859468 1006688 10.92 629924 1706848 92208 00:29:01 5324956 7326120 2842472 34.80 60504 2103912 1056272 11.46 787416 1852584 19788 00:30:01 5388888 7394520 2778540 34.02 62640 2106104 977108 10.60 724292 1851376 11968 Average: 5563591 7379277 2603837 31.88 53762 1930740 1005224 10.91 682442 1730381 44450 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 379.72 213.31 1043.21 64.25 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 52.69 42.01 666.70 5.52 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 222.65 123.80 1566.13 21.49 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.45 12.31 9.03 5.93 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 167.09 98.09 821.88 24.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3589) 06/24/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.51 0.00 2.61 4.51 2.02 73.35 00:27:02 0 17.51 0.00 2.02 6.58 2.24 71.66 00:27:02 1 9.94 0.00 1.69 3.02 1.64 83.71 00:27:02 2 11.23 0.00 2.29 3.75 1.76 80.96 00:27:02 3 31.39 0.00 4.47 4.69 2.46 56.99 00:28:01 all 20.19 0.00 1.20 1.85 1.11 75.65 00:28:01 0 5.88 0.00 0.51 3.68 0.56 89.38 00:28:01 1 9.61 0.00 0.89 2.78 0.91 85.81 00:28:01 2 25.60 0.00 1.50 0.17 1.23 71.49 00:28:01 3 39.70 0.00 1.91 0.76 1.73 55.91 00:29:01 all 21.75 0.00 1.45 2.00 2.43 72.38 00:29:01 0 31.45 0.00 1.35 1.56 2.42 63.22 00:29:01 1 12.00 0.00 1.36 2.56 2.28 81.80 00:29:01 2 10.53 0.00 1.06 1.71 2.27 84.44 00:29:01 3 33.11 0.00 1.99 2.16 2.74 60.01 00:30:01 all 20.98 0.00 0.94 0.68 1.09 76.31 00:30:01 0 8.58 0.00 0.78 0.03 0.90 89.71 00:30:01 1 21.97 0.00 1.10 0.17 1.03 75.73 00:30:01 2 25.90 0.00 1.00 1.83 1.25 70.02 00:30:01 3 27.50 0.00 0.90 0.70 1.16 69.74 Average: all 20.11 0.00 1.55 2.26 1.66 74.41 Average: 0 15.91 0.00 1.17 2.96 1.53 78.43 Average: 1 13.39 0.00 1.26 2.13 1.47 81.75 Average: 2 18.27 0.00 1.46 1.87 1.63 76.76 Average: 3 32.90 0.00 2.32 2.08 2.02 60.68