---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10485 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 807 29153 0 2206 30936 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:01:3f:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe01:3f0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:d4:3f:5b 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-10485) 07/24/26 _x86_64_ (8 CPU) 09:29:31 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 226.40 29.45 196.95 972.18 34728.24 09:32:01 139.84 14.86 124.98 354.74 42324.28 Average: 183.13 22.16 160.97 663.51 38525.62 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 30162588 31738328 2776632 8.43 68368 1817840 1361304 4.01 807320 1676816 184996 09:32:01 29891164 31713932 3048056 9.25 81028 2042300 1395028 4.10 863684 1872044 29620 Average: 30026876 31726130 2912344 8.84 74698 1930070 1378166 4.05 835502 1774430 107308 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 374.95 238.96 1456.40 69.90 0.00 0.00 0.00 0.00 09:31:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 99.83 69.62 898.10 18.25 0.00 0.00 0.00 0.00 09:32:01 lo 1.33 1.33 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 237.41 154.31 1177.30 44.08 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10485) 07/24/26 _x86_64_ (8 CPU) 09:29:31 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 9.74 0.00 0.93 3.04 0.04 86.25 09:31:01 0 6.92 0.00 0.53 10.58 0.03 81.93 09:31:01 1 6.10 0.00 0.66 0.36 0.03 92.84 09:31:01 2 13.52 0.00 0.93 0.15 0.03 85.36 09:31:01 3 16.36 0.00 1.20 0.83 0.05 81.56 09:31:01 4 8.25 0.00 0.40 0.20 0.02 91.14 09:31:01 5 19.16 0.00 2.79 4.56 0.07 73.42 09:31:01 6 2.41 0.00 0.57 7.52 0.03 89.47 09:31:01 7 5.25 0.00 0.38 0.13 0.05 94.19 09:32:01 all 9.85 0.00 0.91 1.76 0.04 87.44 09:32:01 0 0.82 0.00 1.09 8.27 0.03 89.79 09:32:01 1 13.58 0.00 1.12 0.18 0.03 85.08 09:32:01 2 26.66 0.00 1.20 1.65 0.07 70.42 09:32:01 3 1.92 0.00 0.38 0.03 0.03 97.63 09:32:01 4 8.92 0.00 0.71 0.10 0.03 90.24 09:32:01 5 15.52 0.00 1.47 0.48 0.03 82.50 09:32:01 6 1.40 0.00 0.42 2.94 0.02 95.22 09:32:01 7 9.95 0.00 0.94 0.42 0.02 88.68 Average: all 9.80 0.00 0.92 2.40 0.04 86.85 Average: 0 3.87 0.00 0.81 9.43 0.03 85.86 Average: 1 9.83 0.00 0.89 0.27 0.03 88.98 Average: 2 20.09 0.00 1.07 0.90 0.05 77.89 Average: 3 9.14 0.00 0.79 0.43 0.04 89.59 Average: 4 8.58 0.00 0.56 0.15 0.02 90.68 Average: 5 17.34 0.00 2.13 2.52 0.05 77.96 Average: 6 1.90 0.00 0.49 5.23 0.03 92.35 Average: 7 7.60 0.00 0.66 0.28 0.03 91.43