---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1376 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: 2799.998 BogoMIPS: 5599.99 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 556 3875 0 3544 7120 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:f2:9d:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef2:9d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:eb:54:32 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-1376) 08/19/25 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 158.00 69.21 88.79 5610.13 39900.18 11:34:01 61.62 0.15 61.47 26.13 9638.26 11:35:01 185.14 13.08 172.05 2269.89 64953.31 11:36:01 16.73 0.58 16.15 42.39 1299.38 Average: 105.37 20.76 84.62 1987.29 28948.24 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5883372 7406832 2284056 27.97 37968 1665736 980456 10.64 592872 1522068 61296 11:34:01 5579064 7364884 2588364 31.69 58100 1892540 1009916 10.96 647340 1738872 121120 11:35:01 4041148 7348792 4126280 50.52 95124 3295108 1130920 12.27 895704 2915172 68 11:36:01 3954624 7276012 4212804 51.58 98412 3304288 1098096 11.92 1005948 2888820 12544 Average: 4864552 7349130 3302876 40.44 72401 2539418 1054847 11.45 785466 2266233 48757 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 304.97 174.46 1093.82 61.99 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 48.19 39.11 637.60 5.06 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.85 2.85 0.25 0.25 0.00 0.00 0.00 0.00 11:35:01 ens3 372.74 220.10 6690.66 30.49 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 4.68 4.68 0.41 0.41 0.00 0.00 0.00 0.00 11:36:01 ens3 52.14 71.35 19.54 363.78 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 194.51 126.26 2110.36 115.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1376) 08/19/25 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.06 0.00 2.82 6.03 2.36 69.73 11:33:01 0 9.19 0.00 1.75 3.98 1.98 83.10 11:33:01 1 17.06 0.00 4.72 2.63 2.16 73.43 11:33:01 2 21.29 0.00 2.47 13.38 2.75 60.11 11:33:01 3 28.73 0.00 2.36 4.13 2.57 62.21 11:34:01 all 20.07 0.00 1.21 2.21 1.15 75.36 11:34:01 0 2.13 0.00 0.27 2.10 0.70 94.81 11:34:01 1 33.51 0.00 1.76 0.45 1.50 62.79 11:34:01 2 12.26 0.00 1.11 5.17 0.96 80.49 11:34:01 3 32.38 0.00 1.65 1.11 1.45 63.41 11:35:01 all 23.29 0.00 7.97 3.77 3.93 61.04 11:35:01 0 25.17 0.00 10.83 2.60 4.36 57.05 11:35:01 1 20.77 0.00 6.47 1.92 3.45 67.39 11:35:01 2 23.72 0.00 8.03 8.07 4.14 56.04 11:35:01 3 23.52 0.00 6.59 2.55 3.75 63.59 11:36:01 all 21.34 0.00 1.07 0.99 1.66 74.94 11:36:01 0 12.73 0.00 0.83 3.42 2.13 80.89 11:36:01 1 34.43 0.00 1.58 0.27 1.64 62.09 11:36:01 2 33.77 0.00 1.54 0.20 2.09 62.41 11:36:01 3 4.39 0.00 0.33 0.05 0.78 94.45 Average: all 20.94 0.00 3.26 3.25 2.27 70.28 Average: 0 12.28 0.00 3.40 3.03 2.29 79.01 Average: 1 26.45 0.00 3.63 1.31 2.19 66.42 Average: 2 22.77 0.00 3.27 6.70 2.48 64.78 Average: 3 22.26 0.00 2.73 1.96 2.14 70.91