---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11628 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 857 28641 0 2668 30878 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:02:5c:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe02:5c33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:28:ce:f5 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-11628) 06/13/26 _x86_64_ (8 CPU) 19:12:26 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 169.66 18.05 151.61 344.48 94148.31 19:15:01 418.80 39.58 379.22 2899.78 47229.06 Average: 294.23 28.81 265.41 1622.13 70688.69 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29697012 31505152 3242208 9.84 78596 2029908 2000436 5.89 1056476 1872272 282596 19:15:01 29353636 31639456 3585584 10.89 85156 2493160 1401508 4.12 1069668 2189752 36068 Average: 29525324 31572304 3413896 10.36 81876 2261534 1700972 5.00 1063072 2031012 159332 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:14:01 ens3 171.79 113.36 1925.39 22.66 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 665.69 508.77 4734.76 131.26 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 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 418.74 311.06 3330.08 76.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11628) 06/13/26 _x86_64_ (8 CPU) 19:12:26 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.24 0.00 0.81 1.83 0.04 86.08 19:14:01 0 14.15 0.00 1.00 0.15 0.03 84.67 19:14:01 1 15.56 0.00 1.20 6.96 0.05 76.22 19:14:01 2 27.82 0.00 1.52 3.35 0.05 67.26 19:14:01 3 2.15 0.00 0.13 0.17 0.02 97.53 19:14:01 4 11.08 0.00 0.49 0.33 0.03 88.07 19:14:01 5 2.41 0.00 0.57 3.13 0.08 93.81 19:14:01 6 7.93 0.00 0.67 0.48 0.02 90.90 19:14:01 7 8.82 0.00 0.90 0.08 0.02 90.18 19:15:01 all 22.99 0.00 1.34 1.12 0.06 74.49 19:15:01 0 22.58 0.00 0.85 0.13 0.05 76.38 19:15:01 1 25.75 0.00 1.34 2.29 0.07 70.55 19:15:01 2 22.64 0.00 1.07 0.45 0.07 75.77 19:15:01 3 31.42 0.00 1.78 0.74 0.07 66.00 19:15:01 4 17.06 0.00 1.78 3.02 0.05 78.09 19:15:01 5 21.95 0.00 1.42 1.65 0.05 74.93 19:15:01 6 23.65 0.00 1.45 0.35 0.05 74.49 19:15:01 7 18.83 0.00 1.04 0.35 0.07 79.72 Average: all 17.11 0.00 1.07 1.48 0.05 80.29 Average: 0 18.36 0.00 0.93 0.14 0.04 80.53 Average: 1 20.66 0.00 1.27 4.63 0.06 73.39 Average: 2 25.24 0.00 1.29 1.90 0.06 71.51 Average: 3 16.75 0.00 0.95 0.45 0.04 81.80 Average: 4 14.07 0.00 1.13 1.68 0.04 83.08 Average: 5 12.19 0.00 0.99 2.39 0.07 84.36 Average: 6 15.78 0.00 1.06 0.42 0.03 82.71 Average: 7 13.82 0.00 0.97 0.22 0.04 84.95