---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12785 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 850 28774 0 2541 30882 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:3a:c3:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3a:c3db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:80:ac:9c 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-12785) 11/15/25 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 155.87 33.91 121.96 953.31 64154.77 03:10:01 155.29 20.40 134.89 819.86 66957.24 03:11:01 80.74 41.16 39.58 3080.69 17386.84 Average: 130.63 31.82 98.81 1617.95 49499.62 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29860800 31534444 3078420 9.35 77384 1900036 2015648 5.93 1031212 1743132 204108 03:10:01 29127608 31027056 3811612 11.57 96348 2093864 2178660 6.41 1595688 1879500 78568 03:11:01 29470156 31625488 3469064 10.53 99732 2343348 1437392 4.23 1092916 2039352 33716 Average: 29486188 31395663 3453032 10.48 91155 2112416 1877233 5.52 1239939 1887328 105464 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 109.10 80.29 1303.10 23.39 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 165.76 143.56 1145.18 27.30 0.00 0.00 0.00 0.00 03:11:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 452.09 277.17 2649.55 65.70 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.25 0.25 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: ens3 242.32 167.01 1699.28 38.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12785) 11/15/25 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 11.20 0.00 0.81 3.15 0.04 84.80 03:09:01 0 3.55 0.00 0.65 17.54 0.03 78.23 03:09:01 1 3.68 0.00 0.20 0.03 0.02 96.07 03:09:01 2 21.35 0.00 1.57 1.17 0.03 75.88 03:09:01 3 25.66 0.00 1.30 1.25 0.03 71.75 03:09:01 4 19.19 0.00 1.12 1.17 0.03 78.49 03:09:01 5 9.79 0.00 0.83 0.37 0.02 88.99 03:09:01 6 3.74 0.00 0.55 3.68 0.05 91.98 03:09:01 7 2.56 0.00 0.23 0.02 0.00 97.19 03:10:01 all 16.06 0.00 1.53 2.27 0.04 80.10 03:10:01 0 9.65 0.00 1.24 14.28 0.05 74.78 03:10:01 1 13.21 0.00 1.10 0.07 0.03 85.59 03:10:01 2 21.05 0.00 1.87 2.02 0.05 75.01 03:10:01 3 19.50 0.00 2.15 0.08 0.05 78.21 03:10:01 4 8.60 0.00 1.17 0.22 0.03 89.98 03:10:01 5 20.99 0.00 1.77 0.48 0.07 76.69 03:10:01 6 23.23 0.00 1.72 0.72 0.05 74.29 03:10:01 7 12.24 0.00 1.21 0.33 0.03 86.18 03:11:01 all 16.21 0.00 1.07 0.64 0.04 82.04 03:11:01 0 12.20 0.00 1.10 0.45 0.03 86.22 03:11:01 1 26.29 0.00 1.17 0.32 0.05 72.18 03:11:01 2 16.74 0.00 1.45 2.50 0.05 79.25 03:11:01 3 30.53 0.00 1.27 0.17 0.05 67.98 03:11:01 4 10.55 0.00 1.12 0.23 0.05 88.04 03:11:01 5 9.20 0.00 0.78 0.57 0.03 89.42 03:11:01 6 12.50 0.00 0.73 0.08 0.03 86.65 03:11:01 7 11.68 0.00 1.01 0.77 0.05 86.49 Average: all 14.49 0.00 1.14 2.02 0.04 82.31 Average: 0 8.47 0.00 1.00 10.75 0.04 79.75 Average: 1 14.39 0.00 0.82 0.14 0.03 84.62 Average: 2 19.71 0.00 1.63 1.90 0.04 76.71 Average: 3 25.23 0.00 1.57 0.50 0.04 72.65 Average: 4 12.78 0.00 1.13 0.54 0.04 85.50 Average: 5 13.33 0.00 1.13 0.47 0.04 85.03 Average: 6 13.16 0.00 1.00 1.49 0.04 84.30 Average: 7 8.83 0.00 0.82 0.37 0.03 89.95