---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45750 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 849 28942 0 2374 30887 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:5b:9e:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5b:9e4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ca:8d:0c 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-45750) 09/14/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 136.42 17.69 118.73 337.84 59580.00 09:03:01 142.64 9.38 133.26 520.31 63084.82 09:04:01 39.91 0.83 39.08 37.33 24225.16 Average: 106.16 9.26 96.90 298.27 48904.03 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30062248 31736668 2876964 8.73 78324 1899960 1350052 3.97 822476 1749268 193496 09:03:01 27694060 29578164 5245152 15.92 89328 2089772 3675568 10.81 3042220 1871816 4724 09:04:01 29707540 31695024 3231672 9.81 91700 2189436 1342016 3.95 947084 1957428 180 Average: 29154616 31003285 3784596 11.49 86451 2059723 2122545 6.25 1603927 1859504 66133 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 108.59 92.34 1333.99 21.97 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 591.45 405.38 2741.81 100.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 09:04:01 ens3 280.37 188.74 303.10 60.74 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 328.02 229.58 1460.34 61.17 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-45750) 09/14/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.15 0.00 0.72 1.86 0.03 88.24 09:02:01 0 32.52 0.00 2.06 0.93 0.07 64.42 09:02:01 1 32.21 0.00 2.04 0.66 0.05 65.04 09:02:01 2 3.39 0.00 0.37 0.02 0.02 96.20 09:02:01 3 1.32 0.00 0.17 0.14 0.03 98.34 09:02:01 4 0.34 0.00 0.34 6.65 0.02 92.66 09:02:01 5 1.52 0.00 0.05 0.02 0.00 98.41 09:02:01 6 0.27 0.00 0.17 0.41 0.02 99.14 09:02:01 7 1.68 0.00 0.58 6.05 0.03 91.66 09:03:01 all 35.81 0.00 1.16 0.83 0.07 62.13 09:03:01 0 37.93 0.00 0.60 0.67 0.05 60.75 09:03:01 1 33.81 0.00 2.30 3.32 0.08 60.49 09:03:01 2 30.26 0.00 0.85 0.05 0.07 68.77 09:03:01 3 38.16 0.00 1.15 0.02 0.07 60.60 09:03:01 4 32.87 0.00 0.85 1.05 0.08 65.15 09:03:01 5 30.67 0.00 1.04 0.28 0.07 67.95 09:03:01 6 37.16 0.00 1.37 1.05 0.07 60.35 09:03:01 7 45.61 0.00 1.15 0.18 0.08 52.97 09:04:01 all 10.89 0.00 0.60 0.70 0.04 87.75 09:04:01 0 6.74 0.00 0.22 0.02 0.03 92.99 09:04:01 1 8.24 0.00 0.75 2.57 0.05 88.39 09:04:01 2 7.61 0.00 0.52 0.02 0.03 91.83 09:04:01 3 11.31 0.00 0.70 0.00 0.05 87.94 09:04:01 4 23.76 0.00 1.02 2.04 0.03 73.15 09:04:01 5 7.39 0.00 0.42 0.00 0.03 92.16 09:04:01 6 10.71 0.00 0.55 0.38 0.05 88.31 09:04:01 7 11.40 0.00 0.62 0.65 0.07 87.26 Average: all 18.66 0.00 0.83 1.13 0.05 79.34 Average: 0 25.65 0.00 0.95 0.54 0.05 72.81 Average: 1 24.70 0.00 1.69 2.19 0.06 71.35 Average: 2 13.80 0.00 0.58 0.03 0.04 85.55 Average: 3 17.01 0.00 0.68 0.05 0.05 82.21 Average: 4 19.09 0.00 0.74 3.23 0.04 76.89 Average: 5 13.25 0.00 0.50 0.10 0.03 86.11 Average: 6 16.12 0.00 0.70 0.62 0.04 82.52 Average: 7 19.66 0.00 0.78 2.28 0.06 77.22