---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42361 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 817 28485 0 2864 30914 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cd:fb:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fecd:fbf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:43:29:49 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42361) 08/30/25 _x86_64_ (8 CPU) 11:15:42 LINUX RESTART (8 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:01 378.34 66.54 311.80 4382.54 97070.44 11:18:01 411.88 44.98 366.91 3448.09 83634.19 11:19:01 51.27 9.07 42.21 374.74 37152.21 Average: 280.50 40.20 240.31 2735.21 72620.31 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 30146248 31711092 2792972 8.48 69004 1806556 1352928 3.98 835892 1665616 179600 11:18:01 28311688 30646760 4627532 14.05 98008 2526980 2294652 6.75 2137096 2148944 30972 11:19:01 29112516 31598632 3826704 11.62 100864 2672492 1493704 4.39 1306456 2180320 35044 Average: 29190151 31318828 3749069 11.38 89292 2335343 1713761 5.04 1426481 1998293 81872 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 ens3 404.25 273.66 1758.49 76.79 0.00 0.00 0.00 0.00 11:17:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 316.68 252.17 4533.23 28.97 0.00 0.00 0.00 0.00 11:18:01 lo 123.13 123.13 25.01 25.01 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 102.02 84.07 987.50 11.74 0.00 0.00 0.00 0.00 11:19:01 lo 226.98 226.98 57.19 57.19 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.32 203.30 2426.37 39.17 0.00 0.00 0.00 0.00 Average: lo 117.39 117.39 27.47 27.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42361) 08/30/25 _x86_64_ (8 CPU) 11:15:42 LINUX RESTART (8 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 11.15 0.00 1.35 3.13 0.04 84.33 11:17:01 0 11.48 0.00 1.12 0.30 0.05 87.05 11:17:01 1 4.17 0.00 0.87 12.06 0.03 82.86 11:17:01 2 12.20 0.00 2.02 3.64 0.03 82.11 11:17:01 3 12.98 0.00 0.99 5.69 0.05 80.30 11:17:01 4 5.23 0.00 0.85 1.57 0.02 92.33 11:17:01 5 3.59 0.00 0.80 0.35 0.02 95.25 11:17:01 6 8.64 0.00 0.78 0.30 0.02 90.26 11:17:01 7 30.88 0.00 3.39 1.19 0.07 64.47 11:18:01 all 35.58 0.00 1.49 1.87 0.09 60.97 11:18:01 0 35.74 0.00 1.50 2.65 0.10 60.00 11:18:01 1 28.49 0.00 1.32 2.51 0.08 67.59 11:18:01 2 34.89 0.00 1.15 0.55 0.08 63.33 11:18:01 3 26.54 0.00 1.76 2.38 0.05 69.27 11:18:01 4 32.85 0.00 1.27 0.47 0.08 65.33 11:18:01 5 41.77 0.00 1.90 3.79 0.08 52.46 11:18:01 6 41.33 0.00 1.34 0.57 0.10 56.66 11:18:01 7 43.00 0.00 1.71 2.06 0.10 53.14 11:19:01 all 29.44 0.00 1.11 0.51 0.07 68.88 11:19:01 0 20.98 0.00 0.95 3.59 0.05 74.43 11:19:01 1 22.68 0.00 0.70 0.03 0.05 76.54 11:19:01 2 36.83 0.00 1.40 0.05 0.08 61.63 11:19:01 3 35.01 0.00 1.42 0.10 0.08 63.38 11:19:01 4 25.48 0.00 0.82 0.03 0.05 73.61 11:19:01 5 43.85 0.00 1.44 0.23 0.08 54.39 11:19:01 6 21.02 0.00 0.72 0.00 0.05 78.21 11:19:01 7 29.60 0.00 1.46 0.03 0.07 68.85 Average: all 25.38 0.00 1.32 1.84 0.06 71.40 Average: 0 22.74 0.00 1.19 2.18 0.07 73.82 Average: 1 18.45 0.00 0.97 4.87 0.06 75.66 Average: 2 27.97 0.00 1.52 1.41 0.07 69.03 Average: 3 24.85 0.00 1.39 2.72 0.06 70.98 Average: 4 21.18 0.00 0.98 0.69 0.05 77.10 Average: 5 29.73 0.00 1.38 1.46 0.06 67.37 Average: 6 23.64 0.00 0.95 0.29 0.06 75.06 Average: 7 34.49 0.00 2.18 1.09 0.08 62.15