---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14317 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 712K 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 806 28367 0 2993 30922 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:f7:63:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fef7:631e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:36:ce:56 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-14317) 07/31/26 _x86_64_ (8 CPU) 11:53:42 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 318.39 66.28 252.12 4284.71 98383.87 11:56:01 203.40 44.51 158.89 3430.09 87223.33 11:57:01 190.75 9.45 181.30 386.20 30689.82 Average: 237.52 40.08 197.44 2700.42 72100.47 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 30112828 31687248 2826392 8.58 68900 1816756 1447856 4.26 862700 1676456 200796 11:56:01 28370292 30768548 4568928 13.87 97236 2589908 2270060 6.68 1964396 2263652 15148 11:57:01 29036092 31641324 3903128 11.85 100148 2790432 1480800 4.36 1262664 2298992 18644 Average: 29173071 31365707 3766149 11.43 88761 2399032 1732905 5.10 1363253 2079700 78196 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 336.30 227.51 1746.91 73.74 0.00 0.00 0.00 0.00 11:55:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 235.59 183.80 4207.14 23.19 0.00 0.00 0.00 0.00 11:56:01 lo 125.05 125.05 21.87 21.87 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 96.72 74.92 1682.61 9.14 0.00 0.00 0.00 0.00 11:57:01 lo 251.77 251.77 61.92 61.92 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: ens3 222.88 162.08 2545.51 35.36 0.00 0.00 0.00 0.00 Average: lo 126.20 126.20 28.00 28.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14317) 07/31/26 _x86_64_ (8 CPU) 11:53:42 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 10.55 0.00 1.37 4.40 0.05 83.63 11:55:01 0 16.30 0.00 2.30 12.54 0.05 68.81 11:55:01 1 10.14 0.00 0.92 0.37 0.03 88.54 11:55:01 2 23.39 0.00 2.47 1.13 0.07 72.94 11:55:01 3 4.13 0.00 0.92 0.44 0.03 94.48 11:55:01 4 5.92 0.00 0.58 0.18 0.02 93.29 11:55:01 5 5.39 0.00 1.02 18.92 0.08 74.59 11:55:01 6 4.50 0.00 1.88 0.68 0.02 92.91 11:55:01 7 14.62 0.00 0.90 0.99 0.05 83.44 11:56:01 all 32.26 0.00 1.38 2.37 0.09 63.91 11:56:01 0 33.88 0.00 1.57 0.48 0.10 63.96 11:56:01 1 34.45 0.00 1.27 0.45 0.10 63.73 11:56:01 2 29.92 0.00 1.34 7.32 0.08 61.33 11:56:01 3 34.55 0.00 1.32 0.59 0.08 63.46 11:56:01 4 35.27 0.00 1.23 0.17 0.08 63.25 11:56:01 5 34.33 0.00 1.92 5.04 0.10 58.61 11:56:01 6 23.34 0.00 0.88 2.37 0.08 73.32 11:56:01 7 32.38 0.00 1.49 2.49 0.08 63.57 11:57:01 all 37.03 0.00 1.49 0.90 0.09 60.49 11:57:01 0 36.90 0.00 1.89 0.05 0.08 61.07 11:57:01 1 32.32 0.00 1.14 2.88 0.08 63.58 11:57:01 2 37.28 0.00 1.93 0.03 0.08 60.68 11:57:01 3 45.07 0.00 1.18 0.18 0.10 53.47 11:57:01 4 41.79 0.00 1.14 0.12 0.10 56.86 11:57:01 5 26.78 0.00 0.85 0.28 0.08 72.01 11:57:01 6 44.86 0.00 2.32 3.59 0.08 49.15 11:57:01 7 31.33 0.00 1.46 0.07 0.10 67.05 Average: all 26.61 0.00 1.41 2.55 0.08 69.35 Average: 0 29.04 0.00 1.92 4.35 0.08 64.61 Average: 1 25.63 0.00 1.11 1.23 0.07 71.97 Average: 2 30.19 0.00 1.91 2.83 0.08 64.99 Average: 3 27.90 0.00 1.14 0.40 0.07 70.48 Average: 4 27.65 0.00 0.98 0.16 0.07 71.14 Average: 5 22.17 0.00 1.26 8.06 0.09 68.41 Average: 6 24.19 0.00 1.69 2.21 0.06 71.84 Average: 7 26.11 0.00 1.28 1.18 0.08 71.35