---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1253 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 527 477 0 2939 3133 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:cb:e9:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fecb:e913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:1f:41:a5 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-1253) 07/25/25 _x86_64_ (4 CPU) 10:33:13 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 93.10 21.03 72.08 724.64 5127.89 10:36:01 95.80 12.30 83.50 2225.63 13607.47 10:37:01 53.44 0.05 53.39 6.00 17078.09 10:38:01 72.00 0.33 71.67 22.40 16728.81 10:39:01 18.51 0.30 18.21 22.53 1319.38 Average: 66.48 6.75 59.73 599.83 10791.01 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 1537732 3263500 2500920 61.92 50416 1829188 989492 19.45 671196 1646160 183024 10:36:01 1087292 3292972 2951360 73.08 66884 2271888 1261292 24.79 665376 2055504 273004 10:37:01 569128 3169664 3469524 85.91 81068 2617132 1369960 26.93 876276 2314464 171772 10:38:01 501404 3217116 3537248 87.58 93420 2711816 1000920 19.68 927996 2325328 26268 10:39:01 434716 3153652 3603936 89.24 95288 2712700 1093596 21.50 997064 2321808 11980 Average: 826054 3219381 3212598 79.55 77415 2428545 1143052 22.47 827582 2132653 133210 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 78.75 55.13 841.82 13.87 0.00 0.00 0.00 0.00 10:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 342.59 119.98 2137.61 14.17 0.00 0.00 0.00 0.00 10:36:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 242.09 157.79 1558.66 16.76 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 10.73 10.38 9.41 4.76 0.00 0.00 0.00 0.00 10:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 8.98 10.46 6.87 5.02 0.00 0.00 0.00 0.00 10:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.82 70.80 911.10 10.91 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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-1253) 07/25/25 _x86_64_ (4 CPU) 10:33:13 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 18.73 0.00 1.28 4.01 1.40 74.58 10:35:01 0 54.57 0.00 2.60 5.74 2.04 35.04 10:35:01 1 10.56 0.00 0.88 0.88 1.33 86.36 10:35:01 2 6.59 0.00 1.24 9.14 1.24 81.78 10:35:01 3 3.33 0.00 0.42 0.29 0.97 94.99 10:36:01 all 19.31 0.00 2.25 3.15 1.53 73.77 10:36:01 0 7.69 0.00 1.58 7.30 1.36 82.07 10:36:01 1 47.11 0.00 3.71 2.16 1.99 45.04 10:36:01 2 18.45 0.00 2.43 1.46 1.44 76.22 10:36:01 3 4.25 0.00 1.27 1.70 1.32 91.46 10:37:01 all 19.54 0.00 4.10 1.13 1.25 73.99 10:37:01 0 19.77 0.00 4.18 0.80 1.23 74.02 10:37:01 1 18.73 0.00 4.33 0.60 1.49 74.85 10:37:01 2 24.14 0.00 5.13 2.27 1.35 67.10 10:37:01 3 15.47 0.00 2.75 0.87 0.92 79.99 10:38:01 all 20.66 0.00 3.41 1.93 1.23 72.78 10:38:01 0 16.05 0.00 3.79 0.40 1.01 78.74 10:38:01 1 27.27 0.00 1.89 0.36 1.36 69.13 10:38:01 2 13.16 0.00 3.56 4.11 1.13 78.05 10:38:01 3 26.13 0.00 4.44 2.86 1.43 65.13 10:39:01 all 21.17 0.00 0.98 0.73 1.00 76.12 10:39:01 0 2.86 0.00 0.43 0.33 0.45 95.93 10:39:01 1 13.13 0.00 0.75 0.05 1.21 84.87 10:39:01 2 47.49 0.00 1.75 2.47 1.67 46.62 10:39:01 3 21.42 0.00 0.95 0.08 0.67 76.88 Average: all 19.88 0.00 2.41 2.19 1.28 74.25 Average: 0 20.06 0.00 2.51 2.90 1.22 73.31 Average: 1 23.36 0.00 2.31 0.81 1.48 72.05 Average: 2 21.98 0.00 2.83 3.88 1.37 69.95 Average: 3 14.12 0.00 1.97 1.16 1.06 81.68