---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12944 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 832 28695 0 2639 30899 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:93:7b:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe93:7bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:95:eb:83 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-12944) 08/16/26 _x86_64_ (8 CPU) 10:13:20 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 204.65 36.84 167.81 1831.83 77476.69 10:16:01 149.99 14.75 135.24 890.52 64066.12 Average: 177.32 25.80 151.52 1361.17 70771.40 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29766884 31645064 3172336 9.63 81320 2095484 1972708 5.80 951400 1910548 209768 10:16:01 29386676 31640984 3552544 10.79 92176 2449796 1421088 4.18 1067536 2152672 113280 Average: 29576780 31643024 3362440 10.21 86748 2272640 1696898 4.99 1009468 2031610 161524 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 181.37 128.95 2014.47 28.45 0.00 0.00 0.00 0.00 10:15:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 526.35 431.03 2865.62 628.68 0.00 0.00 0.00 0.00 10:16:01 lo 9.73 9.73 0.87 0.87 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.86 279.99 2440.05 328.56 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.52 0.52 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-12944) 08/16/26 _x86_64_ (8 CPU) 10:13:20 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 12.93 0.00 1.03 1.80 0.04 84.19 10:15:01 0 6.58 0.00 0.97 1.42 0.03 91.00 10:15:01 1 2.88 0.00 0.85 9.69 0.05 86.53 10:15:01 2 5.94 0.00 0.94 0.87 0.02 92.24 10:15:01 3 13.01 0.00 0.65 0.22 0.10 86.02 10:15:01 4 6.72 0.00 0.20 0.37 0.02 92.69 10:15:01 5 52.68 0.00 2.85 1.08 0.10 43.28 10:15:01 6 10.94 0.00 1.02 0.42 0.03 87.60 10:15:01 7 4.62 0.00 0.79 0.37 0.02 94.21 10:16:01 all 25.46 0.00 1.23 0.71 0.06 72.54 10:16:01 0 20.43 0.00 1.15 3.91 0.08 74.43 10:16:01 1 32.84 0.00 1.36 0.18 0.07 65.55 10:16:01 2 25.61 0.00 0.85 0.10 0.05 73.39 10:16:01 3 28.37 0.00 1.32 0.03 0.05 70.23 10:16:01 4 24.89 0.00 0.92 0.15 0.07 73.97 10:16:01 5 25.44 0.00 1.79 0.03 0.07 72.67 10:16:01 6 16.10 0.00 1.42 1.18 0.05 81.25 10:16:01 7 30.04 0.00 1.02 0.08 0.07 68.79 Average: all 19.20 0.00 1.13 1.25 0.05 78.36 Average: 0 13.50 0.00 1.06 2.66 0.06 82.71 Average: 1 17.90 0.00 1.11 4.92 0.06 76.01 Average: 2 15.78 0.00 0.89 0.48 0.03 82.81 Average: 3 20.70 0.00 0.99 0.13 0.08 78.12 Average: 4 15.81 0.00 0.56 0.26 0.04 83.33 Average: 5 39.06 0.00 2.32 0.56 0.08 57.97 Average: 6 13.52 0.00 1.22 0.80 0.04 84.42 Average: 7 17.34 0.00 0.90 0.23 0.04 81.49