---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5096 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: 2799.974 BogoMIPS: 5599.94 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 816 29119 0 2230 30924 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:79:6c:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe79:6cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:33:8a:2e 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:f4ff:fe33:8a2e/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-5096) 03/25/26 _x86_64_ (8 CPU) 22:30:08 LINUX RESTART (8 CPU) 22:31:02 tps rtps wtps bread/s bwrtn/s 22:32:01 102.10 22.89 79.21 743.08 56110.32 22:33:01 144.42 9.06 135.35 1634.26 65834.32 Average: 123.44 15.92 107.52 1192.37 61012.75 22:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:32:01 30145396 31639804 2793824 8.48 58688 1753152 1496572 4.40 919104 1596168 122928 22:33:01 29884224 31699916 3054996 9.27 78004 2038176 1550244 4.56 921560 1814388 6192 Average: 30014810 31669860 2924410 8.88 68346 1895664 1523408 4.48 920332 1705278 64560 22:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 104.57 69.56 929.49 14.05 0.00 0.00 0.00 0.00 22:32:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 22:33:01 veth9f164be 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 72.68 56.91 969.53 10.23 0.00 0.00 0.00 0.00 22:33:01 lo 3.20 3.20 0.35 0.35 0.00 0.00 0.00 0.00 Average: veth9f164be 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 88.49 63.18 949.67 12.12 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5096) 03/25/26 _x86_64_ (8 CPU) 22:30:08 LINUX RESTART (8 CPU) 22:31:02 CPU %user %nice %system %iowait %steal %idle 22:32:01 all 5.45 0.00 0.44 9.35 0.03 84.73 22:32:01 0 0.20 0.00 0.07 7.51 0.02 92.20 22:32:01 1 25.74 0.00 1.46 7.68 0.05 65.07 22:32:01 2 4.22 0.00 0.47 43.26 0.05 52.00 22:32:01 3 4.28 0.00 0.37 0.53 0.03 94.79 22:32:01 4 2.41 0.00 0.27 0.46 0.00 96.86 22:32:01 5 2.54 0.00 0.39 6.36 0.03 90.67 22:32:01 6 4.02 0.00 0.27 1.49 0.02 94.20 22:32:01 7 0.27 0.00 0.15 7.14 0.03 92.40 22:33:01 all 5.51 0.00 0.81 7.91 0.03 85.74 22:33:01 0 1.73 0.00 0.50 1.05 0.02 96.70 22:33:01 1 6.84 0.00 0.92 0.50 0.03 91.71 22:33:01 2 2.60 0.00 0.85 24.35 0.03 72.16 22:33:01 3 0.93 0.00 0.43 0.27 0.02 98.35 22:33:01 4 0.85 0.00 0.27 0.07 0.02 98.80 22:33:01 5 16.35 0.00 1.64 3.54 0.03 78.44 22:33:01 6 11.76 0.00 1.08 13.94 0.03 73.18 22:33:01 7 3.06 0.00 0.84 19.54 0.03 76.53 Average: all 5.48 0.00 0.63 8.63 0.03 85.24 Average: 0 0.97 0.00 0.29 4.25 0.02 94.47 Average: 1 16.21 0.00 1.19 4.06 0.04 78.50 Average: 2 3.41 0.00 0.66 33.79 0.04 62.10 Average: 3 2.59 0.00 0.40 0.40 0.03 96.59 Average: 4 1.62 0.00 0.27 0.26 0.01 97.84 Average: 5 9.50 0.00 1.02 4.94 0.03 84.51 Average: 6 7.92 0.00 0.68 7.77 0.03 83.61 Average: 7 1.68 0.00 0.50 13.38 0.03 84.42