---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13726 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 11G 145G 7% / 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 829 28399 0 2937 30894 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:9b:11:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9b:1182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:25:22:72 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-13726) 07/29/26 _x86_64_ (8 CPU) 15:21:22 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 142.09 23.20 118.90 553.24 56900.52 15:24:01 174.90 8.08 166.82 478.05 67127.21 15:25:01 75.75 1.93 73.82 112.38 32303.68 Average: 130.92 11.07 119.85 381.23 52110.47 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29952068 31751140 2987152 9.07 78456 2020824 1371772 4.04 801948 1871032 351384 15:24:01 28167520 30189588 4771700 14.49 89204 2223812 3238136 9.53 2408164 2029632 8772 15:25:01 29052344 31605280 3886876 11.80 96732 2736132 1418132 4.17 1214240 2320296 425764 Average: 29057311 31182003 3881909 11.79 88131 2326923 2009347 5.91 1474784 2073653 261973 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 154.61 106.30 1814.34 19.06 0.00 0.00 0.00 0.00 15:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 742.53 500.58 2917.82 145.51 0.00 0.00 0.00 0.00 15:25:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 390.18 309.00 1670.59 1721.22 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 429.11 305.29 2134.25 628.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13726) 07/29/26 _x86_64_ (8 CPU) 15:21:22 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.41 0.00 0.81 2.04 0.03 86.71 15:23:01 0 1.10 0.00 0.10 0.00 0.00 98.80 15:23:01 1 23.48 0.00 1.18 0.43 0.05 74.85 15:23:01 2 6.92 0.00 0.87 6.61 0.03 85.57 15:23:01 3 34.07 0.00 2.35 1.47 0.07 62.04 15:23:01 4 4.66 0.00 0.75 0.30 0.03 94.25 15:23:01 5 0.27 0.00 0.07 7.12 0.00 92.55 15:23:01 6 4.92 0.00 0.50 0.02 0.02 94.54 15:23:01 7 7.80 0.00 0.68 0.38 0.02 91.12 15:24:01 all 24.68 0.00 1.44 1.10 0.08 72.70 15:24:01 0 21.58 0.00 2.34 0.40 0.08 75.60 15:24:01 1 22.43 0.00 0.64 0.00 0.07 76.87 15:24:01 2 44.48 0.00 1.87 0.35 0.12 53.19 15:24:01 3 23.31 0.00 1.30 0.00 0.08 75.30 15:24:01 4 23.45 0.00 1.69 4.10 0.07 70.70 15:24:01 5 23.81 0.00 1.05 3.52 0.08 71.54 15:24:01 6 16.38 0.00 1.49 0.03 0.07 82.03 15:24:01 7 21.99 0.00 1.12 0.37 0.08 76.44 15:25:01 all 19.50 0.00 0.97 0.59 0.06 78.89 15:25:01 0 23.37 0.00 0.70 0.00 0.07 75.86 15:25:01 1 23.12 0.00 1.16 0.27 0.05 75.40 15:25:01 2 27.95 0.00 1.15 0.08 0.07 70.75 15:25:01 3 13.11 0.00 1.07 0.02 0.05 85.76 15:25:01 4 13.25 0.00 1.20 4.28 0.05 81.22 15:25:01 5 28.57 0.00 0.77 0.00 0.07 70.59 15:25:01 6 16.86 0.00 0.74 0.08 0.05 82.28 15:25:01 7 9.73 0.00 1.03 0.00 0.05 89.19 Average: all 18.19 0.00 1.08 1.24 0.06 79.43 Average: 0 15.35 0.00 1.05 0.13 0.05 83.43 Average: 1 23.01 0.00 0.99 0.23 0.06 75.71 Average: 2 26.47 0.00 1.30 2.34 0.07 69.82 Average: 3 23.49 0.00 1.58 0.50 0.07 74.37 Average: 4 13.79 0.00 1.21 2.89 0.05 82.06 Average: 5 17.56 0.00 0.63 3.54 0.05 78.22 Average: 6 12.72 0.00 0.91 0.04 0.04 86.28 Average: 7 13.17 0.00 0.95 0.25 0.05 85.59