---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7834 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 481 4757 0 2736 7199 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:10:0a:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe10:a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:50:a1:27 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-7834) 10/31/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 148.93 68.92 80.00 5598.93 38960.99 20:34:01 48.48 0.30 48.17 32.40 5647.85 20:35:01 207.85 139.78 68.07 4938.20 19602.33 20:36:01 46.75 1.78 44.97 198.33 15348.75 Average: 113.27 52.92 60.35 2703.06 19948.74 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5959644 7433460 2207784 27.03 33408 1623164 979900 10.63 560916 1485144 32304 20:34:01 5679372 7402972 2488056 30.46 53592 1839416 1004928 10.90 604928 1693956 179180 20:35:01 4824428 7267040 3343000 40.93 76272 2508980 1379348 14.97 1057796 2037088 391168 20:36:01 4817832 7316092 3349596 41.01 79188 2560460 1051264 11.41 1012360 2088124 26108 Average: 5320319 7354891 2847109 34.86 60615 2133005 1103860 11.98 809000 1826078 157190 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 348.03 180.49 881.37 61.79 0.00 0.00 0.00 0.00 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 66.96 51.52 874.54 6.29 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 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 20:35:01 ens3 352.49 236.58 1345.97 25.96 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 20:36:01 ens3 11.35 10.70 9.27 5.51 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 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 Average: ens3 195.24 120.11 777.40 24.96 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-7834) 10/31/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 15.76 0.00 2.80 5.94 2.20 73.30 20:33:02 0 17.35 0.00 1.80 6.29 2.15 72.42 20:33:02 1 9.28 0.00 1.56 3.59 1.68 83.89 20:33:02 2 10.38 0.00 1.97 6.48 2.30 78.88 20:33:02 3 26.05 0.00 5.83 7.39 2.68 58.04 20:34:01 all 19.33 0.00 1.23 2.50 1.02 75.93 20:34:01 0 14.59 0.00 0.98 0.76 0.68 82.98 20:34:01 1 4.50 0.00 0.53 5.87 0.36 88.75 20:34:01 2 8.53 0.00 0.81 2.86 0.86 86.94 20:34:01 3 49.57 0.00 2.62 0.54 2.14 45.13 20:35:01 all 21.47 1.64 3.76 9.95 2.95 60.22 20:35:01 0 13.66 0.03 3.17 9.39 2.61 71.13 20:35:01 1 12.86 0.00 3.06 7.19 2.65 74.24 20:35:01 2 23.10 0.00 3.59 11.11 2.84 59.36 20:35:01 3 36.33 6.54 5.24 12.12 3.71 36.05 20:36:01 all 28.01 0.00 2.62 1.10 2.59 65.68 20:36:01 0 13.51 0.00 1.93 0.75 2.15 81.67 20:36:01 1 13.67 0.00 2.40 2.84 2.17 78.92 20:36:01 2 37.83 0.00 2.90 0.61 3.03 55.63 20:36:01 3 47.00 0.00 3.24 0.17 3.04 46.55 Average: all 21.15 0.41 2.61 4.88 2.20 68.75 Average: 0 14.78 0.01 1.98 4.32 1.90 77.02 Average: 1 10.11 0.00 1.90 4.87 1.72 81.40 Average: 2 20.01 0.00 2.32 5.27 2.26 70.13 Average: 3 39.69 1.64 4.24 5.07 2.90 46.46