---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20604 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 871 28732 0 2562 30865 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:8f:4e:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe8f:4e00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:be:13:b8 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-20604) 12/13/25 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 149.65 17.90 131.76 311.81 65373.06 16:05:01 165.32 37.01 128.31 2791.67 68129.31 Average: 157.55 27.53 130.02 1562.16 66762.76 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29729140 31428592 3210080 9.75 80268 1921096 1965524 5.78 1142004 1761272 206056 16:05:01 28873288 31033112 4065932 12.34 85916 2366868 1883624 5.54 1640272 2099792 123688 Average: 29301214 31230852 3638006 11.04 83092 2143982 1924574 5.66 1391138 1930532 164872 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 132.35 93.19 1394.73 24.45 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 ens3 656.64 456.37 4597.53 109.27 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 396.70 276.31 3009.59 67.21 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: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20604) 12/13/25 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.34 0.00 0.75 3.26 0.04 84.62 16:04:01 0 21.80 0.00 1.29 6.10 0.05 70.76 16:04:01 1 40.30 0.00 2.28 2.83 0.07 54.52 16:04:01 2 7.72 0.00 0.71 15.52 0.03 76.02 16:04:01 3 7.82 0.00 0.90 0.54 0.02 90.72 16:04:01 4 4.99 0.00 0.12 0.00 0.00 94.90 16:04:01 5 2.00 0.00 0.15 0.00 0.02 97.83 16:04:01 6 2.43 0.00 0.27 0.19 0.07 97.04 16:04:01 7 3.78 0.00 0.29 0.90 0.03 95.00 16:05:01 all 25.15 0.00 1.06 2.91 0.07 70.81 16:05:01 0 27.34 0.00 1.46 0.99 0.07 70.14 16:05:01 1 30.49 0.00 1.47 1.24 0.08 66.72 16:05:01 2 14.25 0.00 0.50 18.28 0.07 66.90 16:05:01 3 24.10 0.00 0.89 0.89 0.07 74.06 16:05:01 4 30.07 0.00 0.69 0.37 0.08 68.79 16:05:01 5 15.45 0.00 0.85 0.10 0.05 83.54 16:05:01 6 24.73 0.00 1.22 0.90 0.08 73.07 16:05:01 7 34.72 0.00 1.40 0.57 0.07 63.24 Average: all 18.30 0.00 0.91 3.08 0.05 77.66 Average: 0 24.59 0.00 1.37 3.53 0.06 70.45 Average: 1 35.35 0.00 1.87 2.03 0.08 60.68 Average: 2 11.01 0.00 0.61 16.91 0.05 71.42 Average: 3 16.01 0.00 0.89 0.72 0.04 82.34 Average: 4 17.62 0.00 0.40 0.19 0.04 81.75 Average: 5 8.78 0.00 0.50 0.05 0.03 90.63 Average: 6 13.69 0.00 0.75 0.55 0.08 84.94 Average: 7 19.38 0.00 0.85 0.73 0.05 78.99