---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4096 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: 2800.000 BogoMIPS: 5600.00 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 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 815 27611 0 3740 30896 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:dd:88:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fedd:88b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d0:5f:c5 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:c5ff:fed0:5fc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4096) 03/23/26 _x86_64_ (8 CPU) 06:37:22 LINUX RESTART (8 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 365.80 30.11 335.69 2030.30 10334.25 06:40:01 358.79 2.02 356.77 327.95 41354.17 Average: 362.27 15.95 346.32 1171.97 25974.53 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 29699084 31712076 3240136 9.84 79820 2229836 1690936 4.98 902260 2015168 537456 06:40:01 27569716 30587196 5369504 16.30 107848 3177736 3044372 8.96 2341716 2634632 375856 Average: 28634400 31149636 4304820 13.07 93834 2703786 2367654 6.97 1621988 2324900 456656 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 ens3 383.70 206.17 4769.11 47.69 0.00 0.00 0.00 0.00 06:39:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 06:40:01 docker0 181.57 247.04 15.31 4861.95 0.00 0.00 0.00 0.00 06:40:01 ens3 255.67 188.02 4864.71 19.84 0.00 0.00 0.00 0.00 06:40:01 veth69b4d05 181.57 247.19 17.79 4861.96 0.00 0.00 0.00 0.40 06:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 91.55 124.56 7.72 2451.40 0.00 0.00 0.00 0.00 Average: ens3 319.15 197.02 4817.31 33.65 0.00 0.00 0.00 0.00 Average: veth69b4d05 91.55 124.63 8.97 2451.40 0.00 0.00 0.00 0.20 Average: lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4096) 03/23/26 _x86_64_ (8 CPU) 06:37:22 LINUX RESTART (8 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 10.87 0.00 1.27 1.26 0.04 86.55 06:39:01 0 22.17 0.00 2.07 0.66 0.03 75.06 06:39:01 1 14.19 0.00 1.34 0.29 0.03 84.15 06:39:01 2 9.79 0.00 1.02 0.54 0.03 88.61 06:39:01 3 2.69 0.00 0.70 0.02 0.02 96.58 06:39:01 4 21.46 0.00 2.63 3.86 0.03 72.02 06:39:01 5 3.28 0.00 0.83 0.12 0.09 95.68 06:39:01 6 3.13 0.00 0.71 4.56 0.03 91.57 06:39:01 7 10.27 0.00 0.83 0.07 0.02 88.81 06:40:01 all 33.88 0.00 2.07 0.79 0.08 63.19 06:40:01 0 27.54 0.00 1.75 0.13 0.07 70.50 06:40:01 1 36.11 0.00 2.88 0.72 0.07 60.23 06:40:01 2 33.91 0.00 2.04 0.10 0.08 63.86 06:40:01 3 30.00 0.00 1.02 0.02 0.07 68.90 06:40:01 4 34.70 0.00 3.17 1.27 0.08 60.77 06:40:01 5 38.19 0.00 2.32 3.71 0.08 55.69 06:40:01 6 33.00 0.00 1.17 0.35 0.07 65.41 06:40:01 7 37.59 0.00 2.19 0.02 0.08 60.12 Average: all 22.47 0.00 1.67 1.02 0.06 74.78 Average: 0 24.88 0.00 1.91 0.40 0.05 72.76 Average: 1 25.24 0.00 2.12 0.51 0.05 72.09 Average: 2 21.95 0.00 1.54 0.32 0.06 76.14 Average: 3 16.48 0.00 0.86 0.02 0.04 82.60 Average: 4 28.12 0.00 2.90 2.56 0.06 66.36 Average: 5 20.88 0.00 1.58 1.93 0.08 75.52 Average: 6 18.19 0.00 0.94 2.44 0.05 78.38 Average: 7 24.02 0.00 1.52 0.04 0.05 74.37