---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9378 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 816 28656 0 2694 30909 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:61:2d:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe61:2d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e2:31:ac 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 inet6 fe80::42:d5ff:fee2:31ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9378) 07/23/26 _x86_64_ (8 CPU) 13:09:13 LINUX RESTART (8 CPU) 13:10:02 tps rtps wtps bread/s bwrtn/s 13:11:01 257.21 9.51 247.70 1703.03 112733.98 13:12:01 43.66 0.98 42.68 65.86 3928.28 Average: 149.54 5.21 144.33 877.57 57874.04 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 29493512 31704372 3445708 10.46 86496 2410652 1610908 4.74 921476 2175256 536 13:12:01 29337756 31642024 3601464 10.93 93096 2492788 1470540 4.33 1049736 2196776 27616 Average: 29415634 31673198 3523586 10.70 89796 2451720 1540724 4.53 985606 2186016 14076 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 veth979f58f 1.90 1.88 0.17 1.82 0.00 0.00 0.00 0.00 13:11:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 13:11:01 docker0 4.85 8.98 0.33 154.23 0.00 0.00 0.00 0.00 13:11:01 ens3 238.40 124.74 3601.58 17.15 0.00 0.00 0.00 0.00 13:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:12:01 docker0 47.86 59.92 3.41 248.49 0.00 0.00 0.00 0.00 13:12:01 ens3 87.44 67.77 267.44 12.80 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 26.53 34.67 1.88 201.76 0.00 0.00 0.00 0.00 Average: ens3 162.28 96.02 1920.50 14.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9378) 07/23/26 _x86_64_ (8 CPU) 13:09:13 LINUX RESTART (8 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 9.58 0.00 1.54 1.79 0.05 87.05 13:11:01 0 1.08 0.00 1.96 5.85 0.05 91.06 13:11:01 1 16.07 0.00 1.80 0.27 0.05 81.81 13:11:01 2 26.68 0.00 2.57 0.39 0.07 70.29 13:11:01 3 7.27 0.00 1.16 0.24 0.03 91.30 13:11:01 4 8.20 0.00 1.48 6.48 0.05 83.79 13:11:01 5 12.38 0.00 1.56 0.44 0.07 85.55 13:11:01 6 2.21 0.00 0.87 0.02 0.02 96.89 13:11:01 7 2.68 0.00 0.88 0.63 0.02 95.79 13:12:01 all 6.61 0.00 0.71 0.17 0.03 92.48 13:12:01 0 3.61 0.00 0.72 0.32 0.03 95.33 13:12:01 1 20.17 0.00 1.00 0.08 0.05 78.69 13:12:01 2 15.35 0.00 1.17 0.08 0.03 83.36 13:12:01 3 1.70 0.00 0.43 0.00 0.03 97.84 13:12:01 4 1.13 0.00 0.53 0.02 0.02 98.30 13:12:01 5 6.92 0.00 0.72 0.05 0.03 92.28 13:12:01 6 3.09 0.00 0.52 0.02 0.03 96.35 13:12:01 7 0.95 0.00 0.58 0.79 0.03 97.64 Average: all 8.08 0.00 1.12 0.97 0.04 89.79 Average: 0 2.35 0.00 1.33 3.05 0.04 93.22 Average: 1 18.14 0.00 1.40 0.18 0.05 80.24 Average: 2 20.97 0.00 1.86 0.24 0.05 76.89 Average: 3 4.45 0.00 0.79 0.12 0.03 94.61 Average: 4 4.63 0.00 1.00 3.22 0.03 91.12 Average: 5 9.63 0.00 1.14 0.24 0.05 88.94 Average: 6 2.65 0.00 0.69 0.02 0.03 96.62 Average: 7 1.81 0.00 0.73 0.71 0.03 96.72