---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16 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: 2800.000 BogoMIPS: 5600.00 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:6d:3d:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe6d:3d96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:31:e6:a1 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-16) 12/14/25 _x86_64_ (8 CPU) 05:28:12 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 205.72 15.70 190.02 443.39 96384.60 05:31:01 99.12 7.98 91.13 514.98 8949.84 Average: 152.42 11.84 140.58 479.19 52667.22 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29183020 30997280 3756200 11.40 84444 2027288 2219920 6.53 1579512 1857772 111828 05:31:01 29597320 31625184 3341900 10.15 91824 2227272 1446800 4.26 1032468 1977096 89812 Average: 29390170 31311232 3549050 10.77 88134 2127280 1833360 5.39 1305990 1917434 100820 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:30:01 ens3 324.98 248.28 2947.52 53.00 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 05:31:01 lo 9.45 9.45 1.18 1.18 0.00 0.00 0.00 0.00 05:31:01 ens3 437.43 315.20 1763.00 83.40 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 381.20 281.74 2355.26 68.20 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-16) 12/14/25 _x86_64_ (8 CPU) 05:28:12 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 14.99 0.00 1.03 1.64 0.05 82.30 05:30:01 0 8.01 0.00 0.22 0.02 0.02 91.74 05:30:01 1 14.24 0.00 1.70 0.40 0.05 83.60 05:30:01 2 35.16 0.00 2.02 0.57 0.05 62.21 05:30:01 3 13.65 0.00 0.90 1.67 0.03 83.75 05:30:01 4 15.49 0.00 1.47 3.46 0.07 79.52 05:30:01 5 11.99 0.00 0.62 0.13 0.05 87.21 05:30:01 6 11.32 0.00 0.45 1.48 0.03 86.71 05:30:01 7 10.01 0.00 0.84 5.35 0.07 83.73 05:31:01 all 31.01 0.00 1.19 0.20 0.06 67.54 05:31:01 0 17.59 0.00 0.87 0.00 0.07 81.48 05:31:01 1 39.61 0.00 1.05 0.02 0.05 59.27 05:31:01 2 26.60 0.00 1.19 0.18 0.07 71.97 05:31:01 3 44.35 0.00 1.52 0.10 0.07 53.96 05:31:01 4 19.60 0.00 1.04 0.99 0.05 78.33 05:31:01 5 33.18 0.00 0.73 0.12 0.05 65.92 05:31:01 6 26.52 0.00 1.40 0.02 0.05 72.01 05:31:01 7 40.62 0.00 1.74 0.17 0.07 57.41 Average: all 23.00 0.00 1.11 0.92 0.05 74.92 Average: 0 12.79 0.00 0.54 0.01 0.04 86.61 Average: 1 26.94 0.00 1.38 0.21 0.05 71.43 Average: 2 30.88 0.00 1.60 0.38 0.06 67.08 Average: 3 28.99 0.00 1.21 0.88 0.05 68.86 Average: 4 17.54 0.00 1.25 2.22 0.06 78.93 Average: 5 22.60 0.00 0.68 0.13 0.05 76.55 Average: 6 18.92 0.00 0.93 0.75 0.04 79.36 Average: 7 25.32 0.00 1.29 2.76 0.07 70.57