---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3309 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 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 846 26767 0 4553 30864 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:51:a1:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe51:a143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:02:e5:d4 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-3309) 10/17/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 237.73 34.98 202.75 983.04 98725.81 22:50:01 94.10 0.67 93.43 69.32 66074.32 Average: 165.91 17.82 148.09 526.18 82400.07 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29903656 31728840 3035564 9.22 77224 2050360 1366316 4.02 828032 1901968 380640 22:50:01 27444624 31636608 5494596 16.68 93796 4348384 1393380 4.10 904528 4195448 2273236 Average: 28674140 31682724 4265080 12.95 85510 3199372 1379848 4.06 866280 3048708 1326938 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 642.44 465.21 3883.62 111.33 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 ens3 4411.13 3020.71 19244.16 708.47 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 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 2526.79 1742.96 11563.89 409.90 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-3309) 10/17/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.16 0.00 1.00 2.61 0.04 86.20 22:49:01 0 26.42 0.00 1.94 1.04 0.07 70.54 22:49:01 1 6.88 0.00 0.33 0.25 0.03 92.50 22:49:01 2 8.93 0.00 0.55 0.45 0.03 90.03 22:49:01 3 7.79 0.00 1.45 0.38 0.02 90.36 22:49:01 4 2.40 0.00 1.07 0.10 0.02 96.41 22:49:01 5 17.47 0.00 1.34 3.34 0.05 77.80 22:49:01 6 8.63 0.00 0.99 3.23 0.03 87.11 22:49:01 7 2.74 0.00 0.27 12.06 0.02 84.91 22:50:01 all 7.55 0.00 3.10 1.53 0.05 87.77 22:50:01 0 5.89 0.00 4.27 0.00 0.07 89.77 22:50:01 1 3.05 0.00 0.57 1.00 0.02 95.37 22:50:01 2 1.83 0.00 6.50 1.01 0.10 90.55 22:50:01 3 17.43 0.00 6.07 7.90 0.08 68.52 22:50:01 4 17.33 0.00 1.80 0.02 0.05 80.80 22:50:01 5 1.70 0.00 1.96 1.23 0.03 95.08 22:50:01 6 4.96 0.00 2.53 0.00 0.05 92.45 22:50:01 7 8.12 0.00 1.24 1.12 0.03 89.48 Average: all 8.86 0.00 2.05 2.07 0.04 86.98 Average: 0 16.21 0.00 3.10 0.52 0.07 80.10 Average: 1 4.96 0.00 0.45 0.63 0.03 93.93 Average: 2 5.42 0.00 3.49 0.73 0.07 90.29 Average: 3 12.58 0.00 3.75 4.12 0.05 79.50 Average: 4 9.87 0.00 1.44 0.06 0.03 88.60 Average: 5 9.60 0.00 1.65 2.29 0.04 86.42 Average: 6 6.80 0.00 1.76 1.62 0.04 89.77 Average: 7 5.43 0.00 0.75 6.59 0.03 87.20