---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17511 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 808 28994 0 2364 30930 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:ca:07:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feca:703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:17:69:1f 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-17511) 02/17/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 181.29 18.86 162.42 396.87 77345.24 01:05:01 123.43 8.85 114.58 509.92 56567.24 Average: 152.36 13.86 138.50 453.39 66956.24 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29831308 31534256 3107912 9.44 80880 1923248 1998452 5.88 1034880 1759948 131048 01:05:01 29735552 31716848 3203668 9.73 88428 2187484 1401244 4.12 970648 1908732 27980 Average: 29783430 31625552 3155790 9.58 84654 2055366 1699848 5.00 1002764 1834340 79514 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 155.21 117.93 1636.46 28.84 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 345.58 256.57 1915.26 751.89 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: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.39 187.25 1775.86 390.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17511) 02/17/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.99 0.00 1.09 1.47 0.04 82.41 01:04:01 0 11.88 0.00 0.97 0.18 0.03 86.94 01:04:01 1 10.79 0.00 0.67 0.87 0.03 87.64 01:04:01 2 8.52 0.00 1.20 2.49 0.03 87.75 01:04:01 3 2.98 0.00 0.40 0.13 0.02 96.47 01:04:01 4 13.57 0.00 0.70 0.08 0.05 85.60 01:04:01 5 35.63 0.00 1.75 0.95 0.08 61.58 01:04:01 6 28.65 0.00 2.23 0.50 0.05 68.56 01:04:01 7 7.89 0.00 0.72 6.60 0.05 84.75 01:05:01 all 18.48 0.00 1.15 0.60 0.06 79.72 01:05:01 0 19.72 0.00 0.99 0.65 0.07 78.57 01:05:01 1 17.23 0.00 0.88 1.02 0.07 80.80 01:05:01 2 20.80 0.00 1.20 0.32 0.07 77.61 01:05:01 3 20.31 0.00 1.08 0.10 0.05 78.46 01:05:01 4 17.84 0.00 1.30 1.84 0.05 78.97 01:05:01 5 20.61 0.00 1.12 0.05 0.07 78.15 01:05:01 6 14.19 0.00 0.98 0.10 0.03 84.69 01:05:01 7 17.12 0.00 1.65 0.72 0.05 80.46 Average: all 16.73 0.00 1.12 1.04 0.05 81.06 Average: 0 15.80 0.00 0.98 0.42 0.05 82.76 Average: 1 14.01 0.00 0.78 0.94 0.05 84.22 Average: 2 14.67 0.00 1.20 1.40 0.05 82.68 Average: 3 11.65 0.00 0.74 0.12 0.03 87.46 Average: 4 15.70 0.00 1.00 0.96 0.05 82.29 Average: 5 28.14 0.00 1.44 0.50 0.08 69.85 Average: 6 21.42 0.00 1.61 0.30 0.04 76.63 Average: 7 12.50 0.00 1.19 3.66 0.05 82.60