---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6930 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 11G 9.1G 54% / 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 490 3992 0 3493 7186 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:a8:7c:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fea8:7c38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:1b:16:33 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-6930) 10/20/25 _x86_64_ (4 CPU) 06:44:56 LINUX RESTART (4 CPU) 06:45:02 tps rtps wtps bread/s bwrtn/s 06:46:01 162.11 86.54 75.56 5947.74 39375.85 06:47:01 48.44 3.40 45.04 57.72 5930.88 06:48:01 128.71 12.66 116.04 2259.65 63714.36 06:49:01 54.32 0.78 53.54 27.60 13634.26 06:50:01 18.87 0.40 18.47 32.78 1321.92 Average: 82.22 20.54 61.68 1650.63 24745.65 06:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5990832 7470520 2176596 26.65 31700 1630488 940284 10.20 525988 1486336 39568 06:47:01 5728404 7441656 2439024 29.86 53368 1829704 947260 10.28 572892 1675364 157556 06:48:01 4260308 7410088 3907120 47.84 77380 3196328 1166920 12.66 646176 2989076 288568 06:49:01 4061116 7325712 4106312 50.28 82012 3300788 1084000 11.76 817564 3012276 7044 06:50:01 4103992 7372612 4063436 49.75 83828 3301844 1039448 11.28 777444 3008348 11152 Average: 4828930 7404118 3338498 40.88 65658 2651830 1035582 11.24 668013 2434280 100778 06:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 196.00 142.48 994.21 58.60 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 06:47:01 ens3 68.09 51.49 879.56 5.87 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 ens3 1392.55 284.96 10887.85 25.01 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 06:49:01 ens3 250.04 122.20 883.96 323.40 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:50:01 ens3 10.58 11.98 8.58 5.44 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 384.08 122.55 2736.64 83.74 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6930) 10/20/25 _x86_64_ (4 CPU) 06:44:56 LINUX RESTART (4 CPU) 06:45:02 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 14.32 0.00 2.96 7.16 4.36 71.20 06:46:01 0 10.89 0.00 1.96 2.33 3.94 80.89 06:46:01 1 24.87 0.00 2.31 7.87 4.72 60.24 06:46:01 2 11.26 0.00 4.93 7.82 4.46 71.53 06:46:01 3 10.35 0.00 2.58 10.63 4.33 72.11 06:47:01 all 19.09 0.00 1.27 2.35 1.78 75.51 06:47:01 0 11.57 0.00 0.75 0.07 0.88 86.73 06:47:01 1 24.51 0.00 1.23 0.80 2.36 71.11 06:47:01 2 4.24 0.00 0.93 7.85 1.08 85.90 06:47:01 3 36.05 0.00 2.20 0.68 2.81 58.26 06:48:01 all 18.77 0.00 5.25 3.72 6.02 66.23 06:48:01 0 14.93 0.00 3.60 5.56 4.54 71.37 06:48:01 1 21.03 0.00 5.26 1.31 5.89 66.52 06:48:01 2 21.43 0.00 5.89 6.88 6.55 59.26 06:48:01 3 17.70 0.00 6.24 1.16 7.10 67.80 06:49:01 all 19.17 0.00 2.28 1.15 4.43 72.97 06:49:01 0 20.99 0.00 2.43 1.37 4.78 70.43 06:49:01 1 17.58 0.00 1.89 0.81 4.05 75.66 06:49:01 2 21.44 0.00 2.15 1.29 4.31 70.80 06:49:01 3 16.66 0.00 2.65 1.13 4.59 74.98 06:50:01 all 20.22 0.00 1.11 1.03 1.99 75.65 06:50:01 0 32.58 0.00 1.31 0.41 2.22 63.47 06:50:01 1 20.39 0.00 1.02 0.10 2.59 75.89 06:50:01 2 17.12 0.00 1.09 0.68 1.69 79.42 06:50:01 3 10.78 0.00 1.01 2.94 1.46 83.80 Average: all 18.33 0.00 2.58 3.07 3.72 72.30 Average: 0 18.21 0.00 2.01 1.95 3.28 74.55 Average: 1 21.66 0.00 2.34 2.16 3.92 69.92 Average: 2 15.13 0.00 3.01 4.90 3.63 73.34 Average: 3 18.31 0.00 2.95 3.29 4.07 71.38