---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-58 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 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 855 26558 0 4752 30855 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:39:3e:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe39:3e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:43:ef:5c 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-58) 03/28/26 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 329.56 40.13 289.44 1129.55 59246.79 05:00:01 218.40 10.93 207.47 947.18 111118.81 05:01:01 69.37 3.93 65.44 398.33 73394.43 05:02:01 40.63 1.12 39.51 81.85 2891.25 Average: 164.49 14.03 150.46 639.23 61662.82 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30031380 31755504 2907840 8.83 76572 1951508 1361876 4.01 804840 1802600 306124 05:00:01 25757208 30141768 7182012 21.80 103472 4506132 3204456 9.43 2506972 4247552 960384 05:01:01 24739132 29481768 8200088 24.89 106044 4840092 7049420 20.74 3216148 4511480 772 05:02:01 27185852 31589228 5753368 17.47 109220 4513764 1488400 4.38 1170412 4150632 10184 Average: 26928393 30742067 6010827 18.25 98827 3952874 3276038 9.64 1924593 3678066 319366 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 238.64 164.16 1884.15 52.75 0.00 0.00 0.00 0.00 04:59:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-db55d87d1a72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 1074.52 705.25 11329.13 128.43 0.00 0.00 0.00 0.00 05:00:01 lo 4.08 4.08 0.56 0.56 0.00 0.00 0.00 0.00 05:01:01 veth2ffc5fd 21.96 35.58 5.01 3.04 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 veth4280406 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 vethb2b68df 42.19 35.59 4.05 6.14 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 2114.30 1417.15 13988.24 325.86 0.00 0.00 0.00 0.00 05:02:01 lo 43.78 43.78 4.13 4.13 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 467.01 312.47 3350.58 73.52 0.00 0.00 0.00 0.00 Average: lo 9.98 9.98 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-58) 03/28/26 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.81 0.00 0.92 2.37 0.05 85.85 04:59:01 0 4.25 0.00 0.28 0.03 0.02 95.41 04:59:01 1 3.49 0.00 0.42 6.67 0.08 89.34 04:59:01 2 4.62 0.00 1.22 5.30 0.05 88.81 04:59:01 3 2.99 0.00 0.69 2.34 0.02 93.96 04:59:01 4 9.14 0.00 0.35 1.02 0.02 89.48 04:59:01 5 27.88 0.00 1.74 2.79 0.10 67.50 04:59:01 6 29.74 0.00 1.92 0.55 0.07 67.72 04:59:01 7 4.38 0.00 0.73 0.28 0.02 94.59 05:00:01 all 25.44 0.00 3.59 3.26 0.07 67.64 05:00:01 0 29.54 0.00 3.68 0.34 0.05 66.40 05:00:01 1 23.76 0.00 3.35 0.83 0.07 72.00 05:00:01 2 26.82 0.00 3.45 0.54 0.08 69.12 05:00:01 3 22.23 0.00 2.77 0.07 0.07 74.87 05:00:01 4 25.26 0.00 3.73 6.46 0.07 64.48 05:00:01 5 36.64 0.00 2.93 0.00 0.07 60.36 05:00:01 6 21.72 0.00 3.73 0.46 0.07 74.03 05:00:01 7 17.44 0.00 5.16 17.52 0.10 59.79 05:01:01 all 4.83 0.00 1.14 4.07 0.06 89.89 05:01:01 0 4.42 0.00 1.05 4.79 0.07 89.68 05:01:01 1 3.56 0.00 1.00 5.15 0.07 90.22 05:01:01 2 3.98 0.00 1.22 5.90 0.05 88.85 05:01:01 3 5.92 0.00 1.03 0.12 0.05 92.88 05:01:01 4 4.58 0.00 0.87 6.13 0.03 88.38 05:01:01 5 5.66 0.00 1.22 0.17 0.07 92.88 05:01:01 6 5.12 0.00 1.37 0.08 0.08 93.35 05:01:01 7 5.46 0.00 1.31 10.28 0.07 82.90 05:02:01 all 8.09 0.00 0.98 0.28 0.04 90.60 05:02:01 0 3.57 0.00 0.78 1.12 0.05 94.48 05:02:01 1 6.40 0.00 1.10 0.05 0.03 92.41 05:02:01 2 1.55 0.00 0.95 0.17 0.07 97.26 05:02:01 3 15.49 0.00 1.13 0.33 0.05 82.99 05:02:01 4 14.47 0.00 1.17 0.10 0.05 84.21 05:02:01 5 17.35 0.00 1.20 0.12 0.05 81.28 05:02:01 6 3.26 0.00 0.58 0.32 0.03 95.81 05:02:01 7 2.64 0.00 0.95 0.03 0.03 96.34 Average: all 12.26 0.00 1.65 2.49 0.06 83.53 Average: 0 10.40 0.00 1.44 1.57 0.05 86.54 Average: 1 9.27 0.00 1.47 3.18 0.06 86.02 Average: 2 9.21 0.00 1.71 2.98 0.06 86.04 Average: 3 11.63 0.00 1.40 0.72 0.05 86.21 Average: 4 13.33 0.00 1.52 3.42 0.04 81.68 Average: 5 21.86 0.00 1.77 0.77 0.07 75.53 Average: 6 14.95 0.00 1.90 0.35 0.06 82.74 Average: 7 7.44 0.00 2.03 6.99 0.05 83.49