---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4889 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 821 28944 0 2401 30915 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:85:08:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe85:84d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:26:ad:2c 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-4889) 09/25/26 _x86_64_ (8 CPU) 06:27:24 LINUX RESTART (8 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 178.24 17.91 160.33 343.26 92529.40 06:30:01 121.01 8.92 112.10 542.98 41236.46 Average: 149.39 13.38 136.01 443.96 66667.45 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 29730456 31532528 3208756 9.74 78664 2023564 1992180 5.86 1028608 1867320 236780 06:30:01 29626280 31644068 3312932 10.06 86724 2224148 1472404 4.33 974936 2009032 75188 Average: 29678368 31588298 3260844 9.90 82694 2123856 1732292 5.10 1001772 1938176 155984 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 138.52 92.88 1910.65 32.69 0.00 0.00 0.00 0.00 06:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 199.38 183.97 1923.52 40.06 0.00 0.00 0.00 0.00 06:30:01 lo 0.60 0.60 0.05 0.05 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 169.21 138.81 1917.14 36.41 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4889) 09/25/26 _x86_64_ (8 CPU) 06:27:24 LINUX RESTART (8 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 11.59 0.00 0.79 2.05 0.00 85.56 06:29:01 0 0.51 0.00 0.10 6.88 0.00 92.51 06:29:01 1 29.25 0.00 1.87 0.97 0.00 67.92 06:29:01 2 9.79 0.00 0.75 0.15 0.00 89.31 06:29:01 3 3.30 0.00 0.66 0.77 0.00 95.27 06:29:01 4 6.49 0.00 0.27 0.03 0.00 93.20 06:29:01 5 6.84 0.00 0.24 0.00 0.00 92.92 06:29:01 6 2.97 0.00 0.63 6.90 0.00 89.50 06:29:01 7 33.53 0.00 1.85 0.75 0.00 63.88 06:30:01 all 21.27 0.00 1.10 0.47 0.01 77.16 06:30:01 0 21.39 0.00 1.29 1.77 0.02 75.54 06:30:01 1 26.96 0.00 1.00 0.05 0.00 71.99 06:30:01 2 28.27 0.00 1.10 0.03 0.00 70.60 06:30:01 3 27.56 0.00 1.76 0.42 0.00 70.27 06:30:01 4 18.83 0.00 0.74 0.20 0.00 80.23 06:30:01 5 11.66 0.00 0.96 0.18 0.00 87.20 06:30:01 6 11.88 0.00 1.09 1.07 0.00 85.96 06:30:01 7 23.72 0.00 0.85 0.02 0.00 75.41 Average: all 16.47 0.00 0.95 1.25 0.00 81.32 Average: 0 11.04 0.00 0.70 4.30 0.01 83.95 Average: 1 28.09 0.00 1.43 0.51 0.00 69.97 Average: 2 19.10 0.00 0.92 0.09 0.00 79.88 Average: 3 15.53 0.00 1.21 0.59 0.00 82.67 Average: 4 12.71 0.00 0.50 0.12 0.00 86.67 Average: 5 9.28 0.00 0.60 0.09 0.00 90.02 Average: 6 7.47 0.00 0.86 3.96 0.00 87.71 Average: 7 28.58 0.00 1.35 0.38 0.00 69.69