---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1868 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 844 28927 0 2395 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:32:7a:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe32:7acf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:37:a1:24 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-1868) 12/28/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 282.12 35.14 246.98 993.83 59295.72 09:03:01 163.72 8.50 155.22 491.38 63870.69 09:04:01 44.40 2.93 41.47 120.23 27940.69 Average: 163.41 15.52 147.88 535.13 50367.78 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30055800 31730280 2883420 8.75 77960 1900340 1373340 4.04 828084 1749672 252960 09:03:01 28725152 30634960 4214068 12.79 92132 2111196 2433956 7.16 1980408 1907684 16068 09:04:01 29569228 31574968 3369992 10.23 95004 2202824 1499408 4.41 1079720 1963000 106660 Average: 29450060 31313403 3489160 10.59 88365 2071453 1768901 5.20 1296071 1873452 125229 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 103.03 79.59 1313.55 29.97 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 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 497.85 391.88 3047.35 87.27 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 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 154.25 118.81 96.80 48.07 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 09:04:01 lo 2.45 2.45 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 251.71 196.76 1485.82 55.11 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1868) 12/28/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.14 0.00 0.83 1.95 0.03 87.05 09:02:01 0 2.85 0.00 0.74 6.68 0.03 89.69 09:02:01 1 9.60 0.00 0.93 1.25 0.02 88.21 09:02:01 2 5.09 0.00 0.50 1.69 0.02 92.71 09:02:01 3 1.02 0.00 0.18 1.57 0.03 97.20 09:02:01 4 10.39 0.00 1.03 3.27 0.02 85.29 09:02:01 5 22.17 0.00 1.37 0.50 0.03 75.93 09:02:01 6 23.46 0.00 1.34 0.59 0.07 74.55 09:02:01 7 6.60 0.00 0.55 0.03 0.03 92.78 09:03:01 all 20.99 0.00 1.23 1.39 0.06 76.32 09:03:01 0 14.60 0.00 1.25 0.40 0.05 83.70 09:03:01 1 22.95 0.00 0.97 0.20 0.05 75.83 09:03:01 2 22.89 0.00 1.41 0.69 0.07 74.95 09:03:01 3 22.71 0.00 0.95 0.15 0.05 76.14 09:03:01 4 24.31 0.00 1.59 3.31 0.07 70.73 09:03:01 5 26.25 0.00 0.95 0.28 0.07 72.45 09:03:01 6 15.96 0.00 1.39 6.12 0.07 76.47 09:03:01 7 18.29 0.00 1.35 0.00 0.03 80.32 09:04:01 all 28.62 0.00 0.88 0.66 0.06 69.79 09:04:01 0 20.96 0.00 0.70 0.02 0.05 78.27 09:04:01 1 35.38 0.00 0.95 0.03 0.07 63.57 09:04:01 2 40.22 0.00 0.97 0.10 0.07 58.64 09:04:01 3 28.48 0.00 1.18 0.02 0.07 70.25 09:04:01 4 22.65 0.00 0.78 0.00 0.05 76.51 09:04:01 5 22.96 0.00 0.77 0.00 0.05 76.22 09:04:01 6 16.73 0.00 0.70 4.98 0.08 77.50 09:04:01 7 41.47 0.00 0.97 0.10 0.08 57.37 Average: all 19.91 0.00 0.98 1.33 0.05 77.73 Average: 0 12.77 0.00 0.90 2.38 0.04 83.91 Average: 1 22.63 0.00 0.95 0.49 0.04 75.88 Average: 2 22.73 0.00 0.96 0.82 0.05 75.44 Average: 3 17.40 0.00 0.77 0.58 0.05 81.20 Average: 4 19.11 0.00 1.14 2.19 0.04 77.52 Average: 5 23.79 0.00 1.03 0.26 0.05 74.87 Average: 6 18.72 0.00 1.14 3.90 0.07 76.17 Average: 7 22.12 0.00 0.96 0.04 0.05 76.83