---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9649 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7975 487 5041 0 2447 7206 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:a1:27:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea1:27af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:7b:19:e6 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-9649) 08/31/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.73 69.01 85.72 5598.93 39564.56 20:44:01 59.33 0.20 59.13 22.37 9953.57 20:45:01 81.14 18.79 62.35 1703.81 19435.35 20:46:01 22.23 0.85 21.38 68.79 5461.36 Average: 79.45 22.31 57.14 1856.26 18640.84 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5883292 7392584 2284128 27.97 36128 1654528 1004792 10.90 600380 1514648 53528 20:44:01 5617616 7366580 2549804 31.22 54508 1863704 1014608 11.01 635000 1721228 66688 20:45:01 5140564 7349704 3026856 37.06 63320 2301936 1031948 11.20 856764 1949532 135616 20:46:01 5143056 7360516 3024364 37.03 66628 2306544 1018036 11.05 861064 1942032 9464 Average: 5446132 7367346 2721288 33.32 55146 2031678 1017346 11.04 738302 1781860 66324 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 448.53 243.64 1061.90 67.24 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 43.40 35.65 837.68 5.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 165.25 103.90 875.63 11.95 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 14.58 17.28 10.43 13.33 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.47 100.39 695.85 24.47 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9649) 08/31/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.49 0.00 3.31 4.66 1.21 70.33 20:43:02 0 18.62 0.00 2.14 3.55 1.12 74.57 20:43:02 1 17.97 0.00 2.22 0.95 0.92 77.94 20:43:02 2 27.25 0.00 6.35 8.72 1.57 56.11 20:43:02 3 18.11 0.00 2.55 5.44 1.20 72.69 20:44:01 all 20.19 0.00 1.24 1.62 0.82 76.12 20:44:01 0 26.36 0.00 1.25 0.34 0.91 71.13 20:44:01 1 10.56 0.00 0.95 3.14 0.32 85.04 20:44:01 2 38.35 0.00 2.22 0.25 1.26 57.92 20:44:01 3 5.52 0.00 0.53 2.76 0.78 90.41 20:45:01 all 18.80 1.90 2.23 1.72 0.85 74.50 20:45:01 0 4.58 0.05 1.38 0.15 0.45 93.39 20:45:01 1 17.87 0.00 1.94 2.22 0.62 77.36 20:45:01 2 49.03 7.53 3.96 2.64 1.47 35.38 20:45:01 3 3.80 0.00 1.62 1.88 0.88 91.82 20:46:01 all 20.87 0.00 1.15 0.58 0.77 76.63 20:46:01 0 1.07 0.00 0.55 1.03 0.27 97.09 20:46:01 1 20.16 0.00 1.00 0.70 0.95 77.20 20:46:01 2 49.52 0.00 2.17 0.37 1.30 46.64 20:46:01 3 12.75 0.00 0.92 0.23 0.57 85.54 Average: all 20.09 0.48 1.98 2.15 0.91 74.39 Average: 0 12.60 0.01 1.33 1.27 0.69 84.10 Average: 1 16.66 0.00 1.53 1.75 0.70 79.36 Average: 2 41.06 1.89 3.68 3.00 1.40 48.97 Average: 3 10.06 0.00 1.41 2.58 0.86 85.10