---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2625 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: 2799.996 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 796 29170 0 2199 30944 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:76:ca:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe76:ca73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:98:6a:d8 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-2625) 04/18/26 _x86_64_ (8 CPU) 06:31:30 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 380.53 26.05 354.48 837.82 99705.54 06:34:01 133.34 5.20 128.15 193.43 35032.16 Average: 255.90 15.54 240.36 512.92 67097.16 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30039336 31759560 2899884 8.80 76104 1947540 1353888 3.98 788984 1804320 295780 06:34:01 29798084 31618796 3141136 9.54 87948 2030720 1492172 4.39 974540 1851236 33584 Average: 29918710 31689178 3020510 9.17 82026 1989130 1423030 4.19 881762 1827778 164682 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 239.81 167.48 1736.78 37.57 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 42.88 34.28 135.37 12.36 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 140.51 100.32 929.35 24.86 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-2625) 04/18/26 _x86_64_ (8 CPU) 06:31:30 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.54 0.00 0.97 2.29 0.04 87.17 06:33:01 0 1.48 0.00 0.27 6.23 0.02 92.00 06:33:01 1 5.59 0.00 0.78 3.96 0.05 89.62 06:33:01 2 8.63 0.00 0.81 0.15 0.03 90.37 06:33:01 3 19.55 0.00 1.61 0.59 0.03 78.21 06:33:01 4 18.45 0.00 0.97 0.56 0.03 79.99 06:33:01 5 18.66 0.00 1.58 1.60 0.03 78.12 06:33:01 6 2.67 0.00 1.02 2.13 0.03 94.15 06:33:01 7 1.34 0.00 0.61 3.05 0.05 94.94 06:34:01 all 10.96 0.00 0.88 0.72 0.03 87.42 06:34:01 0 5.72 0.00 0.52 0.03 0.02 93.71 06:34:01 1 7.72 0.00 0.77 0.27 0.02 91.23 06:34:01 2 13.93 0.00 1.12 0.15 0.03 84.77 06:34:01 3 16.23 0.00 1.40 0.42 0.07 81.89 06:34:01 4 19.88 0.00 0.83 0.82 0.03 78.43 06:34:01 5 12.98 0.00 0.92 0.08 0.03 85.99 06:34:01 6 9.78 0.00 0.85 0.05 0.03 89.28 06:34:01 7 1.37 0.00 0.68 3.91 0.03 94.00 Average: all 10.25 0.00 0.92 1.49 0.03 87.30 Average: 0 3.62 0.00 0.40 3.11 0.02 92.86 Average: 1 6.67 0.00 0.77 2.10 0.03 90.43 Average: 2 11.30 0.00 0.97 0.15 0.03 87.55 Average: 3 17.87 0.00 1.51 0.50 0.05 80.06 Average: 4 19.17 0.00 0.90 0.69 0.03 79.21 Average: 5 15.79 0.00 1.25 0.84 0.03 82.09 Average: 6 6.26 0.00 0.93 1.08 0.03 91.69 Average: 7 1.35 0.00 0.65 3.48 0.04 94.47