---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45448 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 15G 141G 10% / 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 884 23711 0 7570 30827 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:a0:8c:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea0:8c64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:1c:8b:48 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:feff:fe1c:8b48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45448) 09/13/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 159.45 23.34 136.11 2342.79 76574.00 05:46:01 646.03 4.75 641.28 436.06 229793.57 05:47:01 210.20 0.47 209.73 36.93 28870.92 05:48:01 69.46 1.28 68.17 97.58 1621.86 Average: 271.75 7.39 264.36 721.59 84247.05 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29048508 31609620 3890712 11.81 80280 2771572 2101668 6.18 989048 2561180 1009820 05:46:01 24166440 31221876 8772780 26.63 163532 7000776 6633748 19.52 1489184 6626428 3888 05:47:01 22166160 29709216 10773060 32.71 198812 7366060 8455984 24.88 3215516 6829924 1428 05:48:01 24224796 31509012 8714424 26.46 200792 7101880 1727256 5.08 1481580 6577592 28932 Average: 24901476 31012431 8037744 24.40 160854 6060072 4729664 13.92 1793832 5648781 261017 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 499.71 316.81 12870.86 31.30 0.00 0.00 0.00 0.00 05:45:01 lo 10.64 10.64 1.08 1.08 0.00 0.00 0.00 0.00 05:46:01 veth4b15b3a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethec54ac5 0.12 0.32 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 veth54018ba 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 br-319d0c3c16ce 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:47:01 veth4b15b3a 2.47 3.08 0.31 0.26 0.00 0.00 0.00 0.00 05:47:01 vethec54ac5 4.35 5.40 0.73 0.82 0.00 0.00 0.00 0.00 05:47:01 br-319d0c3c16ce 20.03 29.28 1.28 320.31 0.00 0.00 0.00 0.00 05:47:01 vethd9709ee 7.25 7.73 1.37 0.82 0.00 0.00 0.00 0.00 05:48:01 docker0 15.06 16.56 2.25 308.46 0.00 0.00 0.00 0.00 05:48:01 ens3 2101.33 1425.58 41923.48 184.61 0.00 0.00 0.00 0.00 05:48:01 lo 26.60 26.60 2.70 2.70 0.00 0.00 0.00 0.00 Average: docker0 3.78 4.16 0.57 77.44 0.00 0.00 0.00 0.00 Average: ens3 441.29 302.83 10316.36 28.91 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45448) 09/13/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.11 0.00 1.24 2.16 0.04 86.45 05:45:01 0 13.60 0.00 1.41 1.56 0.05 83.38 05:45:01 1 1.50 0.00 0.77 11.69 0.03 86.02 05:45:01 2 24.15 0.00 2.28 1.12 0.03 72.42 05:45:01 3 3.36 0.00 1.02 0.15 0.02 95.45 05:45:01 4 1.83 0.00 0.53 0.12 0.03 97.49 05:45:01 5 2.44 0.00 0.71 0.61 0.02 96.22 05:45:01 6 1.84 0.00 0.75 0.92 0.07 96.43 05:45:01 7 32.21 0.00 2.41 1.14 0.05 64.18 05:46:01 all 17.71 0.00 8.08 14.30 0.07 59.83 05:46:01 0 17.41 0.00 8.07 7.35 0.07 67.10 05:46:01 1 18.61 0.00 9.19 40.27 0.10 31.83 05:46:01 2 19.86 0.00 7.65 16.96 0.07 55.47 05:46:01 3 16.01 0.00 7.70 2.68 0.08 73.52 05:46:01 4 19.51 0.00 7.71 2.65 0.05 70.08 05:46:01 5 14.40 0.00 8.02 22.11 0.07 55.40 05:46:01 6 17.82 0.00 8.48 2.92 0.07 70.71 05:46:01 7 18.10 0.00 7.83 19.23 0.07 54.77 05:47:01 all 26.76 0.00 3.59 1.17 0.09 68.39 05:47:01 0 23.52 0.00 3.34 1.51 0.08 71.54 05:47:01 1 24.33 0.00 3.37 1.07 0.07 71.17 05:47:01 2 28.06 0.00 3.29 1.08 0.08 67.49 05:47:01 3 27.36 0.00 3.62 1.34 0.10 67.58 05:47:01 4 29.09 0.00 4.12 0.39 0.10 66.30 05:47:01 5 30.06 0.00 4.16 0.74 0.08 64.96 05:47:01 6 28.00 0.00 3.47 1.62 0.10 66.81 05:47:01 7 23.70 0.00 3.34 1.61 0.08 71.27 05:48:01 all 5.50 0.00 0.86 0.19 0.04 93.41 05:48:01 0 1.69 0.00 0.78 0.03 0.02 97.48 05:48:01 1 1.85 0.00 0.73 0.12 0.03 97.26 05:48:01 2 1.64 0.00 0.80 0.98 0.02 96.56 05:48:01 3 1.74 0.00 0.53 0.02 0.02 97.69 05:48:01 4 1.92 0.00 0.90 0.05 0.03 97.10 05:48:01 5 4.64 0.00 0.85 0.07 0.03 94.40 05:48:01 6 25.99 0.00 1.39 0.20 0.08 72.34 05:48:01 7 4.52 0.00 0.90 0.05 0.03 94.50 Average: all 15.01 0.00 3.43 4.42 0.06 77.08 Average: 0 14.04 0.00 3.40 2.61 0.05 79.90 Average: 1 11.57 0.00 3.50 13.16 0.06 71.71 Average: 2 18.38 0.00 3.49 5.00 0.05 73.08 Average: 3 12.13 0.00 3.21 1.04 0.05 83.56 Average: 4 13.03 0.00 3.27 0.78 0.06 82.87 Average: 5 12.90 0.00 3.43 5.83 0.05 77.80 Average: 6 18.48 0.00 3.51 1.41 0.08 76.51 Average: 7 19.58 0.00 3.61 5.47 0.06 71.27