---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2757 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 859 28633 0 2674 30872 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:2e:cc:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe2e:ccd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f6:7a:08 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-2757) 05/22/26 _x86_64_ (8 CPU) 11:35:37 LINUX RESTART (8 CPU) 11:36:00 tps rtps wtps bread/s bwrtn/s 11:37:01 382.56 36.32 346.24 1246.22 106908.11 11:38:02 214.38 44.42 169.96 3469.64 47637.59 Average: 299.16 40.34 258.82 2348.84 77515.26 11:36:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 29927036 31636444 3012176 9.14 76608 1938228 1440464 4.24 938064 1771472 258132 11:38:02 29326764 31615040 3612448 10.97 95368 2480852 1444700 4.25 1061280 2213436 34276 Average: 29626900 31625742 3312312 10.06 85988 2209540 1442582 4.24 999672 1992454 146204 11:36:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 ens3 490.90 335.06 2165.53 80.29 0.00 0.00 0.00 0.00 11:37:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:02 ens3 545.03 400.30 5843.63 73.03 0.00 0.00 0.00 0.00 11:38:02 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 517.75 367.41 3989.54 76.69 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 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-2757) 05/22/26 _x86_64_ (8 CPU) 11:35:37 LINUX RESTART (8 CPU) 11:36:00 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 11.67 0.00 1.05 2.03 0.04 85.20 11:37:01 0 27.24 0.00 1.76 0.43 0.07 70.51 11:37:01 1 3.94 0.00 0.62 0.07 0.03 95.34 11:37:01 2 29.09 0.00 1.79 0.72 0.07 68.33 11:37:01 3 6.12 0.00 0.71 0.28 0.02 92.87 11:37:01 4 9.08 0.00 0.68 3.50 0.07 86.68 11:37:01 5 5.63 0.00 0.77 0.38 0.02 93.21 11:37:01 6 1.79 0.00 0.63 7.55 0.03 89.99 11:37:01 7 10.48 0.00 1.41 3.38 0.03 84.69 11:38:02 all 21.01 0.00 1.56 0.73 0.07 76.64 11:38:02 0 37.98 0.00 2.47 1.00 0.08 58.47 11:38:02 1 20.66 0.00 1.72 0.27 0.07 77.28 11:38:02 2 18.52 0.00 0.94 1.41 0.05 79.09 11:38:02 3 12.50 0.00 1.47 0.63 0.05 85.35 11:38:02 4 27.37 0.00 2.21 0.79 0.07 69.57 11:38:02 5 18.43 0.00 1.20 0.54 0.07 79.76 11:38:02 6 18.56 0.00 1.10 1.05 0.08 79.20 11:38:02 7 14.09 0.00 1.31 0.12 0.05 84.44 Average: all 16.30 0.00 1.30 1.38 0.05 80.96 Average: 0 32.57 0.00 2.11 0.71 0.07 64.54 Average: 1 12.22 0.00 1.17 0.17 0.05 86.40 Average: 2 23.85 0.00 1.37 1.06 0.06 73.66 Average: 3 9.29 0.00 1.08 0.46 0.03 89.14 Average: 4 18.17 0.00 1.44 2.15 0.07 78.18 Average: 5 11.97 0.00 0.99 0.46 0.04 86.55 Average: 6 10.12 0.00 0.86 4.33 0.06 84.64 Average: 7 12.27 0.00 1.36 1.77 0.04 84.57