---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-133 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 10G 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 829 29217 0 2120 30913 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:4b:b9:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe4b:b980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:fe:2f:f1 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-133) 12/15/25 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 123.76 56.91 66.84 3603.20 20104.10 09:03:01 87.40 13.53 73.87 285.29 22245.36 09:04:01 92.92 5.18 87.74 169.71 21904.35 Average: 101.36 25.21 76.15 1352.85 21417.86 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30164644 31634764 2774576 8.42 56784 1731696 1499752 4.41 922136 1577060 108004 09:03:01 30071668 31746224 2867552 8.71 78036 1900072 1349180 3.97 812980 1748580 135448 09:04:01 29931696 31665728 3007524 9.13 86968 1947128 1416688 4.17 925220 1770452 25888 Average: 30056003 31682239 2883217 8.75 73929 1859632 1421873 4.18 886779 1698697 89780 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 ens3 437.95 285.80 1599.28 63.57 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 ens3 109.10 82.77 462.22 16.70 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 ens3 166.76 153.71 583.37 61.77 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 237.95 174.10 881.67 47.35 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-133) 12/15/25 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.20 0.00 0.85 5.33 0.04 85.57 09:02:01 0 7.38 0.00 1.12 20.76 0.03 70.71 09:02:01 1 4.72 0.00 0.47 7.17 0.03 87.60 09:02:01 2 8.48 0.00 1.00 1.44 0.03 89.05 09:02:01 3 14.85 0.00 1.44 8.36 0.08 75.26 09:02:01 4 8.94 0.00 1.02 1.68 0.03 88.33 09:02:01 5 13.31 0.00 0.77 2.39 0.05 83.48 09:02:01 6 4.44 0.00 0.48 0.42 0.02 94.64 09:02:01 7 3.52 0.00 0.52 0.42 0.02 95.52 09:03:01 all 5.53 0.00 0.49 4.52 0.02 89.43 09:03:01 0 2.99 0.00 0.42 0.52 0.02 96.06 09:03:01 1 5.47 0.00 0.48 8.32 0.02 85.71 09:03:01 2 4.16 0.00 0.32 0.47 0.02 95.04 09:03:01 3 7.38 0.00 0.94 24.57 0.05 67.06 09:03:01 4 0.70 0.00 0.13 1.25 0.02 97.90 09:03:01 5 1.63 0.00 0.08 0.00 0.02 98.27 09:03:01 6 0.97 0.00 0.07 0.02 0.02 98.93 09:03:01 7 20.96 0.00 1.47 1.05 0.07 76.45 09:04:01 all 12.11 0.00 0.87 0.78 0.04 86.20 09:04:01 0 17.67 0.00 0.95 0.23 0.08 81.06 09:04:01 1 6.25 0.00 0.52 0.00 0.02 93.22 09:04:01 2 7.28 0.00 0.66 0.43 0.03 91.60 09:04:01 3 8.33 0.00 0.77 2.71 0.03 88.16 09:04:01 4 20.46 0.00 0.93 1.34 0.05 77.22 09:04:01 5 16.79 0.00 0.77 0.22 0.05 82.17 09:04:01 6 12.25 0.00 1.62 1.19 0.05 84.90 09:04:01 7 7.96 0.00 0.77 0.08 0.02 91.17 Average: all 8.62 0.00 0.74 3.54 0.04 87.07 Average: 0 9.34 0.00 0.83 7.17 0.04 82.61 Average: 1 5.48 0.00 0.49 5.16 0.02 88.85 Average: 2 6.64 0.00 0.66 0.78 0.03 91.89 Average: 3 10.18 0.00 1.05 11.89 0.06 76.82 Average: 4 10.03 0.00 0.69 1.42 0.03 87.82 Average: 5 10.58 0.00 0.54 0.87 0.04 87.97 Average: 6 5.88 0.00 0.72 0.54 0.03 92.83 Average: 7 10.82 0.00 0.92 0.52 0.03 87.71