---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-247 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 843 28906 0 2417 30891 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:05:c1:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe05:c1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:84:89:dc 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-247) 12/19/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 332.69 28.87 303.82 956.61 73418.73 05:30:01 198.82 20.51 178.30 721.88 75514.48 Average: 265.76 24.69 241.06 839.26 74466.52 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30000984 31659932 2938236 8.92 75160 1888852 1428584 4.20 894888 1738372 249732 05:30:01 28856252 30762140 4082968 12.40 88976 2110296 2277736 6.70 1864452 1887028 15396 Average: 29428618 31211036 3510602 10.66 82068 1999574 1853160 5.45 1379670 1812700 132564 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 257.93 158.45 1421.20 54.57 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 941.01 638.19 3177.41 172.46 0.00 0.00 0.00 0.00 05:30:01 lo 9.40 9.40 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 599.44 398.30 2299.23 113.51 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.66 0.66 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-247) 12/19/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.53 0.00 0.91 2.96 0.03 85.57 05:29:01 0 12.74 0.00 0.52 7.55 0.05 79.15 05:29:01 1 39.13 0.00 2.77 1.72 0.08 56.29 05:29:01 2 7.08 0.00 0.97 9.43 0.03 82.48 05:29:01 3 9.66 0.00 1.08 0.62 0.02 88.62 05:29:01 4 3.54 0.00 0.22 0.00 0.02 96.23 05:29:01 5 2.43 0.00 0.13 0.22 0.00 97.21 05:29:01 6 1.75 0.00 0.87 3.13 0.00 94.25 05:29:01 7 7.92 0.00 0.65 1.00 0.02 90.41 05:30:01 all 31.91 0.00 1.60 1.86 0.07 64.56 05:30:01 0 23.94 0.00 1.99 6.58 0.07 67.42 05:30:01 1 35.70 0.00 1.18 0.15 0.07 62.90 05:30:01 2 33.51 0.00 1.96 0.02 0.10 64.41 05:30:01 3 37.87 0.00 1.64 0.55 0.08 59.86 05:30:01 4 32.89 0.00 1.98 4.52 0.07 60.54 05:30:01 5 35.59 0.00 1.22 0.08 0.07 63.04 05:30:01 6 35.56 0.00 1.35 0.35 0.07 62.67 05:30:01 7 20.16 0.00 1.49 2.61 0.05 75.68 Average: all 21.21 0.00 1.25 2.41 0.05 75.08 Average: 0 18.34 0.00 1.25 7.06 0.06 73.29 Average: 1 37.41 0.00 1.98 0.93 0.08 59.60 Average: 2 20.27 0.00 1.46 4.74 0.07 73.47 Average: 3 23.73 0.00 1.36 0.58 0.05 74.27 Average: 4 18.19 0.00 1.09 2.26 0.04 78.42 Average: 5 19.01 0.00 0.68 0.15 0.03 80.13 Average: 6 18.66 0.00 1.11 1.74 0.03 78.46 Average: 7 14.04 0.00 1.07 1.81 0.03 83.05