---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20295 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 13G 143G 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 880 26595 0 4691 30831 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:7a:cf:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe7a:cf89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:00:c7:db 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-20295) 06/11/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 144.46 23.45 121.01 521.04 53858.08 12:25:01 188.72 11.13 177.59 963.17 92303.02 12:26:01 77.69 2.75 74.94 417.40 90854.19 12:27:01 43.46 1.25 42.21 64.26 3234.93 Average: 113.45 9.59 103.87 491.34 60088.25 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29845420 31506412 3093800 9.39 76956 1888372 1972808 5.80 1060768 1728068 161384 12:25:01 25382784 29699616 7556436 22.94 103388 4439844 3626624 10.67 2941784 4179616 1183716 12:26:01 24487236 29163248 8451984 25.66 106120 4774548 7069768 20.80 3530604 4443828 1092 12:27:01 27255356 31592004 5683864 17.26 109408 4446876 1439528 4.24 1156048 4090288 12008 Average: 26742699 30490320 6196521 18.81 98968 3887410 3527182 10.38 2172301 3610450 339550 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 313.01 201.56 1332.47 29.85 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-77c668aed545 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1065.04 605.32 11297.29 121.60 0.00 0.00 0.00 0.00 12:25:01 lo 4.20 4.20 0.54 0.54 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethb172903 48.21 40.34 4.60 7.26 0.00 0.00 0.00 0.00 12:26:01 vethb2ef1e1 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 br-77c668aed545 7.65 15.05 1.03 1.24 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2399.87 1447.44 13633.52 354.82 0.00 0.00 0.00 0.00 12:27:01 lo 43.79 43.79 4.09 4.09 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 510.35 302.78 3218.55 71.37 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20295) 06/11/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.44 0.00 0.79 1.88 0.04 85.85 12:24:01 0 2.96 0.00 0.19 0.03 0.02 96.80 12:24:01 1 4.94 0.00 0.36 0.12 0.02 94.57 12:24:01 2 3.00 0.00 0.17 0.00 0.02 96.81 12:24:01 3 44.08 0.00 2.72 1.46 0.07 51.68 12:24:01 4 13.09 0.00 0.95 0.22 0.05 85.69 12:24:01 5 13.97 0.00 0.80 0.37 0.05 84.81 12:24:01 6 4.14 0.00 0.41 4.27 0.09 91.10 12:24:01 7 5.31 0.00 0.71 8.57 0.03 85.37 12:25:01 all 24.54 0.00 3.73 2.05 0.08 69.60 12:25:01 0 13.90 0.00 3.34 0.56 0.07 82.14 12:25:01 1 34.69 0.00 3.44 0.17 0.08 61.62 12:25:01 2 17.91 0.00 3.02 2.28 0.07 76.72 12:25:01 3 24.04 0.00 3.18 1.28 0.08 71.41 12:25:01 4 25.14 0.00 4.43 9.28 0.10 61.04 12:25:01 5 36.12 0.00 4.10 0.07 0.07 59.64 12:25:01 6 25.47 0.00 4.24 1.99 0.10 68.20 12:25:01 7 18.96 0.00 4.12 0.74 0.07 76.11 12:26:01 all 4.90 0.00 1.32 2.22 0.07 91.49 12:26:01 0 4.65 0.00 1.27 0.08 0.07 93.93 12:26:01 1 4.70 0.00 1.45 0.10 0.07 93.68 12:26:01 2 4.50 0.00 1.21 0.03 0.07 94.19 12:26:01 3 5.64 0.00 1.41 5.39 0.07 87.50 12:26:01 4 5.51 0.00 1.27 9.75 0.07 83.41 12:26:01 5 4.96 0.00 1.50 0.03 0.07 93.44 12:26:01 6 4.58 0.00 1.22 2.34 0.07 91.80 12:26:01 7 4.66 0.00 1.27 0.05 0.07 93.95 12:27:01 all 9.29 0.00 0.93 0.23 0.04 89.51 12:27:01 0 8.47 0.00 1.12 0.05 0.05 90.31 12:27:01 1 3.30 0.00 0.57 0.02 0.07 96.05 12:27:01 2 3.24 0.00 0.70 0.17 0.03 95.86 12:27:01 3 8.51 0.00 1.18 1.15 0.05 89.11 12:27:01 4 15.93 0.00 0.87 0.08 0.05 83.07 12:27:01 5 13.66 0.00 1.07 0.07 0.05 85.16 12:27:01 6 0.98 0.00 0.70 0.02 0.02 98.28 12:27:01 7 20.19 0.00 1.20 0.32 0.05 78.24 Average: all 12.52 0.00 1.69 1.59 0.06 84.14 Average: 0 7.50 0.00 1.48 0.18 0.05 90.79 Average: 1 11.89 0.00 1.45 0.10 0.06 86.50 Average: 2 7.15 0.00 1.27 0.62 0.05 90.91 Average: 3 20.47 0.00 2.12 2.32 0.07 75.02 Average: 4 14.91 0.00 1.88 4.84 0.07 78.31 Average: 5 17.16 0.00 1.87 0.13 0.06 80.78 Average: 6 8.77 0.00 1.64 2.14 0.07 87.38 Average: 7 12.29 0.00 1.83 2.40 0.05 83.43