---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2790 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 847 28788 0 2531 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:c6:21:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fec6:21f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:bd:c6:82 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-2790) 01/25/26 _x86_64_ (8 CPU) 04:23:06 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 172.24 16.03 156.21 380.20 65858.09 04:26:01 114.25 7.80 106.45 500.18 62085.92 Average: 143.24 11.91 131.33 440.19 63972.00 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29528136 31273800 3411084 10.36 86284 1958520 2297460 6.76 1311736 1788152 112012 04:26:01 29532656 31680476 3406564 10.34 93544 2345380 1400816 4.12 1091464 1988380 264180 Average: 29530396 31477138 3408824 10.35 89914 2151950 1849138 5.44 1201600 1888266 188096 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 239.76 205.27 1894.62 49.87 0.00 0.00 0.00 0.00 04:26:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 469.04 390.55 2111.46 1404.25 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 354.40 297.91 2003.04 727.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2790) 01/25/26 _x86_64_ (8 CPU) 04:23:06 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 14.80 0.00 1.15 2.08 0.06 81.91 04:25:01 0 34.37 0.00 2.59 4.62 0.12 58.30 04:25:01 1 7.03 0.00 0.63 5.79 0.05 86.49 04:25:01 2 9.69 0.00 1.22 3.86 0.05 85.18 04:25:01 3 7.24 0.00 0.74 0.08 0.05 91.90 04:25:01 4 26.77 0.00 2.27 2.19 0.07 68.70 04:25:01 5 11.18 0.00 0.52 0.08 0.05 88.17 04:25:01 6 12.62 0.00 0.72 0.02 0.05 86.60 04:25:01 7 9.63 0.00 0.47 0.00 0.03 89.87 04:26:01 all 26.10 0.00 1.71 1.28 0.06 70.85 04:26:01 0 26.98 0.00 1.97 0.13 0.05 70.86 04:26:01 1 38.52 0.00 2.19 1.02 0.07 58.21 04:26:01 2 23.23 0.00 2.87 4.83 0.08 69.00 04:26:01 3 23.36 0.00 1.52 0.00 0.07 75.05 04:26:01 4 21.29 0.00 1.39 0.02 0.07 77.25 04:26:01 5 24.88 0.00 1.17 4.13 0.07 69.76 04:26:01 6 29.60 0.00 1.23 0.10 0.07 69.01 04:26:01 7 20.93 0.00 1.38 0.03 0.07 77.59 Average: all 20.45 0.00 1.43 1.68 0.06 76.38 Average: 0 30.67 0.00 2.28 2.37 0.08 64.59 Average: 1 22.77 0.00 1.41 3.41 0.06 72.36 Average: 2 16.45 0.00 2.04 4.34 0.07 77.10 Average: 3 15.30 0.00 1.13 0.04 0.06 83.47 Average: 4 24.02 0.00 1.83 1.10 0.07 72.98 Average: 5 18.03 0.00 0.84 2.10 0.06 78.97 Average: 6 21.14 0.00 0.97 0.06 0.06 77.78 Average: 7 15.29 0.00 0.93 0.02 0.05 83.72