---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12540 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 13G 143G 8% / 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 848 26764 0 4553 30862 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:a1:57:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fea1:57b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:30:f1:c3 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-v1-8c-8g-12540) 11/13/25 _x86_64_ (8 CPU) 22:47:55 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 364.91 73.86 291.05 5325.56 55079.37 22:50:01 128.45 13.58 114.88 281.33 47097.65 22:51:01 109.13 0.88 108.25 58.66 112831.46 Average: 200.83 29.44 171.39 1888.53 71665.84 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30114148 31608140 2825072 8.58 58480 1752756 1487672 4.38 947360 1597208 135600 22:50:01 27995276 31678340 4943944 15.01 80660 3877816 1334860 3.93 1385388 3195128 1277364 22:51:01 27474808 31667316 5464412 16.59 95152 4347408 1374028 4.04 878044 4188968 14380 Average: 28528077 31651265 4411143 13.39 78097 3325993 1398853 4.12 1070264 2993768 475781 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 415.21 285.89 1644.63 77.12 0.00 0.00 0.00 0.00 22:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 6365.27 4235.52 22493.63 979.42 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 20.20 15.81 16.04 10.58 0.00 0.00 0.00 0.00 22:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2267.24 1512.64 8052.68 355.76 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12540) 11/13/25 _x86_64_ (8 CPU) 22:47:55 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.38 0.00 1.19 2.42 0.04 87.98 22:49:01 0 3.53 0.00 0.70 0.28 0.02 95.47 22:49:01 1 5.77 0.00 0.37 0.12 0.02 93.73 22:49:01 2 22.31 0.00 1.57 2.27 0.05 73.79 22:49:01 3 3.96 0.00 1.02 1.80 0.02 93.20 22:49:01 4 12.02 0.00 1.17 0.65 0.03 86.13 22:49:01 5 7.89 0.00 2.87 3.41 0.07 85.77 22:49:01 6 7.84 0.00 0.59 0.28 0.03 91.26 22:49:01 7 3.73 0.00 1.17 10.59 0.03 84.48 22:50:01 all 7.75 0.00 2.78 1.93 0.05 87.49 22:50:01 0 1.82 0.00 2.34 0.12 0.03 95.69 22:50:01 1 15.21 0.00 2.20 0.63 0.07 81.90 22:50:01 2 13.56 0.00 1.51 1.17 0.05 83.72 22:50:01 3 11.35 0.00 2.34 0.47 0.03 85.81 22:50:01 4 10.74 0.00 2.77 0.00 0.05 86.44 22:50:01 5 4.85 0.00 5.10 7.55 0.08 82.42 22:50:01 6 1.85 0.00 1.38 0.02 0.02 96.74 22:50:01 7 2.54 0.00 4.64 5.53 0.05 87.24 22:51:01 all 8.33 0.00 1.20 6.06 0.03 84.39 22:51:01 0 0.53 0.00 3.98 0.00 0.03 95.46 22:51:01 1 5.12 0.00 0.38 6.24 0.00 88.26 22:51:01 2 6.13 0.00 0.65 1.94 0.02 91.26 22:51:01 3 21.26 0.00 0.73 0.48 0.03 77.49 22:51:01 4 21.50 0.00 1.37 1.42 0.05 75.65 22:51:01 5 5.85 0.00 1.41 38.59 0.05 54.09 22:51:01 6 2.87 0.00 0.60 0.02 0.00 96.52 22:51:01 7 3.20 0.00 0.42 0.00 0.02 96.37 Average: all 8.15 0.00 1.72 3.48 0.04 86.62 Average: 0 1.96 0.00 2.34 0.13 0.03 95.54 Average: 1 8.67 0.00 0.98 2.33 0.03 87.99 Average: 2 14.00 0.00 1.24 1.79 0.04 82.93 Average: 3 12.20 0.00 1.36 0.92 0.03 85.49 Average: 4 14.78 0.00 1.76 0.69 0.04 82.72 Average: 5 6.20 0.00 3.12 16.52 0.07 74.09 Average: 6 4.19 0.00 0.85 0.11 0.02 94.84 Average: 7 3.16 0.00 2.06 5.37 0.03 89.38