---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3326 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 827 28933 0 2406 30907 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:1d:ab:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe1d:ab69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:aa:e1:bd 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-3326) 05/24/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 170.07 18.05 152.03 377.29 75256.26 22:57:01 150.26 9.02 141.24 681.09 67402.37 Average: 160.08 13.49 146.59 530.47 71296.32 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29952012 31750752 2987208 9.07 80112 2019000 1349240 3.97 809876 1868680 237448 22:57:01 28121524 30099720 4817696 14.63 92344 2176904 2972284 8.75 2512712 1971684 6036 Average: 29036768 30925236 3902452 11.85 86228 2097952 2160762 6.36 1661294 1920182 121742 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 149.58 112.08 1904.22 24.15 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 598.68 416.31 2113.34 133.59 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 376.02 265.48 2009.66 79.33 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.32 0.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3326) 05/24/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.92 0.00 0.70 1.25 0.03 89.10 22:56:01 0 26.91 0.00 1.95 8.47 0.07 62.60 22:56:01 1 16.62 0.00 1.29 0.15 0.03 81.91 22:56:01 2 5.74 0.00 0.47 0.12 0.02 93.65 22:56:01 3 6.11 0.00 0.44 0.22 0.03 93.20 22:56:01 4 1.92 0.00 0.17 0.00 0.02 97.90 22:56:01 5 7.37 0.00 0.68 0.76 0.02 91.18 22:56:01 6 1.48 0.00 0.05 0.00 0.02 98.46 22:56:01 7 5.28 0.00 0.61 0.25 0.03 93.82 22:57:01 all 28.76 0.00 1.56 0.59 0.07 69.02 22:57:01 0 16.76 0.00 1.09 3.14 0.07 78.94 22:57:01 1 34.73 0.00 1.61 0.02 0.08 63.57 22:57:01 2 29.20 0.00 0.92 0.22 0.05 69.61 22:57:01 3 28.12 0.00 1.52 0.00 0.07 70.29 22:57:01 4 27.39 0.00 1.45 0.42 0.07 70.67 22:57:01 5 35.47 0.00 1.69 0.64 0.07 62.14 22:57:01 6 27.62 0.00 1.55 0.12 0.07 70.64 22:57:01 7 30.93 0.00 2.69 0.12 0.08 66.18 Average: all 18.92 0.00 1.14 0.91 0.05 78.98 Average: 0 21.76 0.00 1.52 5.77 0.07 70.88 Average: 1 25.74 0.00 1.45 0.08 0.06 72.67 Average: 2 17.57 0.00 0.70 0.17 0.03 81.53 Average: 3 17.19 0.00 0.99 0.11 0.05 81.66 Average: 4 14.74 0.00 0.82 0.21 0.04 84.19 Average: 5 21.51 0.00 1.19 0.70 0.04 76.56 Average: 6 14.64 0.00 0.81 0.06 0.04 84.45 Average: 7 18.20 0.00 1.66 0.19 0.06 79.90