---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32992 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 844 27657 0 3665 30867 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:dc:c1:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedc:c1e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:e7:80:33 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::42:85ff:fee7:8033/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32992) 08/04/25 _x86_64_ (8 CPU) 12:16:29 LINUX RESTART (8 CPU) 12:17:03 tps rtps wtps bread/s bwrtn/s 12:18:01 309.29 25.01 284.28 833.37 69087.67 12:19:01 294.72 8.97 285.75 1609.47 94353.61 12:20:01 87.17 1.17 86.00 73.31 63666.64 Average: 229.50 11.56 217.93 838.73 75776.27 12:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30081100 31730000 2858120 8.68 75412 1877752 1358512 4.00 818540 1736168 238700 12:19:01 27761684 30592180 5177536 15.72 107812 2992912 2976208 8.76 2322260 2467012 346060 12:20:01 28271644 31557332 4667576 14.17 138904 3413896 1524800 4.49 1221512 3061628 26956 Average: 28704809 31293171 4234411 12.86 107376 2761520 1953173 5.75 1454104 2421603 203905 12:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 12:18:01 ens3 217.72 140.15 1271.66 47.70 0.00 0.00 0.00 0.00 12:19:01 docker0 266.21 418.48 18.92 4638.63 0.00 0.00 0.00 0.00 12:19:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 12:19:01 veth7b049b3 266.21 418.63 22.56 4638.64 0.00 0.00 0.00 0.38 12:19:01 ens3 797.48 446.54 7891.73 38.82 0.00 0.00 0.00 0.00 12:20:01 docker0 1.23 1.20 0.05 0.09 0.00 0.00 0.00 0.00 12:20:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:20:01 ens3 151.87 93.80 1111.98 14.52 0.00 0.00 0.00 0.00 Average: docker0 90.14 141.46 6.40 1563.52 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 390.93 227.80 3449.19 33.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32992) 08/04/25 _x86_64_ (8 CPU) 12:16:29 LINUX RESTART (8 CPU) 12:17:03 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 10.82 0.00 0.85 2.49 0.04 85.80 12:18:01 0 11.13 0.00 0.85 0.35 0.03 87.65 12:18:01 1 18.89 0.00 0.78 0.69 0.07 79.57 12:18:01 2 26.21 0.00 2.21 4.46 0.05 67.07 12:18:01 3 6.47 0.00 0.66 0.12 0.03 92.72 12:18:01 4 6.41 0.00 0.52 4.11 0.03 88.93 12:18:01 5 2.43 0.00 0.17 0.07 0.02 97.31 12:18:01 6 3.90 0.00 0.59 0.03 0.03 95.44 12:18:01 7 11.15 0.00 1.07 10.11 0.07 77.60 12:19:01 all 33.22 0.00 2.76 2.26 0.10 61.67 12:19:01 0 24.78 0.00 3.06 3.12 0.08 68.96 12:19:01 1 44.74 0.00 3.37 0.08 0.12 51.69 12:19:01 2 33.01 0.00 2.55 0.18 0.10 64.15 12:19:01 3 36.46 0.00 3.38 1.97 0.10 58.10 12:19:01 4 27.72 0.00 2.82 2.72 0.10 66.63 12:19:01 5 30.14 0.00 2.73 0.69 0.10 66.34 12:19:01 6 34.19 0.00 2.01 3.45 0.08 60.26 12:19:01 7 34.72 0.00 2.15 5.87 0.08 57.18 12:20:01 all 10.23 0.00 1.72 1.80 0.04 86.21 12:20:01 0 9.20 0.00 1.61 0.02 0.03 89.14 12:20:01 1 22.72 0.00 2.66 0.35 0.05 74.21 12:20:01 2 3.05 0.00 1.16 0.02 0.03 95.74 12:20:01 3 2.76 0.00 1.33 9.69 0.03 86.19 12:20:01 4 5.10 0.00 1.05 1.49 0.02 92.34 12:20:01 5 10.04 0.00 1.58 0.33 0.07 87.98 12:20:01 6 13.26 0.00 2.07 0.50 0.03 84.13 12:20:01 7 15.65 0.00 2.27 2.02 0.05 80.00 Average: all 18.14 0.00 1.78 2.18 0.06 77.83 Average: 0 15.06 0.00 1.84 1.17 0.05 81.87 Average: 1 28.86 0.00 2.28 0.37 0.08 68.41 Average: 2 20.70 0.00 1.97 1.52 0.06 75.74 Average: 3 15.30 0.00 1.80 3.96 0.06 78.89 Average: 4 13.12 0.00 1.47 2.76 0.05 82.59 Average: 5 14.30 0.00 1.51 0.37 0.06 83.76 Average: 6 17.24 0.00 1.57 1.34 0.05 79.80 Average: 7 20.59 0.00 1.84 5.95 0.07 71.55