---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5955 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: 2800.000 BogoMIPS: 5600.00 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 1158 28566 0 2442 30581 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:a5:1b:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fea5:1bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:25:a5:5f 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-5955) 04/25/26 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 220.95 21.46 199.48 662.16 107537.81 09:56:01 65.41 6.18 59.22 243.43 14376.80 Average: 143.18 13.82 129.35 452.79 60957.31 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29065240 30975872 3873980 11.76 81404 2128236 2223608 6.54 1607496 1952756 159092 09:56:01 29324272 31383712 3614948 10.97 85524 2269824 1620668 4.77 1316072 1980100 28496 Average: 29194756 31179792 3744464 11.37 83464 2199030 1922138 5.66 1461784 1966428 93794 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 310.96 246.64 4192.79 41.57 0.00 0.00 0.00 0.00 09:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 394.95 246.94 808.80 139.41 0.00 0.00 0.00 0.00 09:56:01 lo 0.67 0.67 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 Average: ens3 352.96 246.79 2500.79 90.49 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5955) 04/25/26 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 15.85 0.00 1.04 1.90 0.05 81.16 09:55:01 0 14.61 0.00 0.68 0.17 0.03 84.50 09:55:01 1 28.40 0.00 1.50 0.85 0.05 69.19 09:55:01 2 31.54 0.00 1.85 1.70 0.07 64.84 09:55:01 3 15.06 0.00 1.09 1.59 0.03 82.23 09:55:01 4 5.77 0.00 0.32 0.02 0.02 93.88 09:55:01 5 8.11 0.00 0.35 0.02 0.03 91.49 09:55:01 6 4.72 0.00 0.95 10.18 0.08 84.06 09:55:01 7 18.58 0.00 1.59 0.68 0.05 79.10 09:56:01 all 16.77 0.00 0.78 0.27 0.04 82.14 09:56:01 0 14.53 0.00 1.15 0.75 0.03 83.54 09:56:01 1 14.51 0.00 0.77 0.03 0.03 84.65 09:56:01 2 44.98 0.00 1.57 0.50 0.05 52.90 09:56:01 3 10.84 0.00 0.40 0.78 0.03 87.94 09:56:01 4 19.55 0.00 0.27 0.00 0.03 80.15 09:56:01 5 11.18 0.00 1.02 0.02 0.07 87.72 09:56:01 6 8.70 0.00 0.40 0.07 0.03 90.79 09:56:01 7 9.82 0.00 0.68 0.02 0.03 89.45 Average: all 16.31 0.00 0.91 1.08 0.04 81.65 Average: 0 14.57 0.00 0.92 0.46 0.03 84.02 Average: 1 21.45 0.00 1.13 0.44 0.04 76.93 Average: 2 38.26 0.00 1.71 1.10 0.06 58.87 Average: 3 12.95 0.00 0.74 1.18 0.03 85.09 Average: 4 12.66 0.00 0.29 0.01 0.03 87.02 Average: 5 9.65 0.00 0.69 0.02 0.05 89.60 Average: 6 6.71 0.00 0.68 5.12 0.06 87.43 Average: 7 14.20 0.00 1.13 0.35 0.04 84.28