---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6718 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 9.4G 9.9G 49% / 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 459 4780 0 2736 7221 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:76:a0:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe76:a0df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:8c:6e:53 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-6718) 10/17/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 145.11 70.27 74.84 5662.26 38592.25 20:34:01 47.85 3.40 44.45 57.71 5828.32 20:35:01 170.73 101.97 68.76 3034.99 14465.98 20:36:01 82.35 36.30 46.05 2105.63 20464.07 20:37:01 17.17 0.70 16.48 18.92 1267.90 Average: 92.64 42.52 50.11 2175.70 16123.04 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5976100 7450156 2191328 26.83 31504 1626004 962096 10.44 542336 1488116 40056 20:34:01 5755088 7461988 2412340 29.54 52588 1824364 934460 10.14 544496 1679632 162644 20:35:01 5116348 7453200 3051080 37.36 75052 2405904 1026104 11.13 805388 2003852 488420 20:36:01 4891364 7387232 3276064 40.11 78816 2559140 966512 10.49 942088 2087044 25608 20:37:01 4922912 7422920 3244516 39.73 80308 2561384 947744 10.28 909060 2087004 11236 Average: 5332362 7435099 2835066 34.71 63654 2195359 967383 10.50 748674 1869130 145593 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 ens3 168.59 138.86 848.72 58.19 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 58.98 43.32 750.79 5.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 297.65 184.89 1468.31 20.70 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 14.14 13.27 9.28 5.42 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:37:01 ens3 6.91 8.51 5.44 3.87 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 109.24 77.76 616.40 18.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6718) 10/17/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 13.74 0.00 2.81 6.09 3.25 74.11 20:33:01 0 16.41 0.00 5.59 7.07 3.44 67.49 20:33:01 1 9.71 0.00 1.98 5.31 2.97 80.05 20:33:01 2 20.72 0.00 1.78 4.04 3.38 70.08 20:33:01 3 8.11 0.00 1.89 7.93 3.24 78.83 20:34:01 all 19.21 0.00 1.30 2.42 1.73 75.35 20:34:01 0 12.57 0.00 0.83 0.07 0.88 85.65 20:34:01 1 36.94 0.00 2.34 2.78 2.41 55.53 20:34:01 2 6.04 0.00 0.70 3.62 1.43 88.22 20:34:01 3 21.31 0.00 1.29 3.23 2.16 72.01 20:35:01 all 15.24 1.62 2.51 8.63 2.95 69.04 20:35:01 0 4.83 0.00 1.48 3.73 2.04 87.92 20:35:01 1 41.20 2.17 4.01 11.41 4.07 37.14 20:35:01 2 5.33 4.27 2.31 11.52 2.79 73.77 20:35:01 3 9.53 0.02 2.25 7.87 2.92 77.42 20:36:01 all 31.33 0.00 4.53 2.88 5.95 55.31 20:36:01 0 28.60 0.00 4.13 2.06 6.23 58.98 20:36:01 1 18.53 0.00 4.06 2.04 4.81 70.56 20:36:01 2 25.48 0.00 4.66 4.72 5.70 59.44 20:36:01 3 52.70 0.00 5.26 2.68 7.08 32.28 20:37:01 all 18.63 0.00 0.84 0.80 1.39 78.34 20:37:01 0 4.47 0.00 0.32 0.42 0.75 94.05 20:37:01 1 30.32 0.00 1.33 0.15 1.90 66.30 20:37:01 2 27.78 0.00 1.08 2.56 2.06 66.53 20:37:01 3 11.92 0.00 0.67 0.07 0.83 86.51 Average: all 19.63 0.32 2.40 4.17 3.06 70.42 Average: 0 13.40 0.00 2.48 2.68 2.67 78.77 Average: 1 27.32 0.43 2.74 4.34 3.23 61.93 Average: 2 17.08 0.85 2.10 5.29 3.07 71.60 Average: 3 20.71 0.00 2.28 4.37 3.25 69.39