---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20553 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 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 827 29136 0 2202 30914 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:88:a5:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe88:a535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:33:f8:bc 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-20553) 12/13/25 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 287.53 22.88 264.65 741.30 86505.74 13:13:01 160.72 22.33 138.39 771.20 43254.66 Average: 223.59 22.60 200.99 756.38 64698.50 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30156492 31728044 2782728 8.45 69016 1813480 1394432 4.10 826004 1671132 176296 13:13:01 29901712 31718408 3037508 9.22 85084 2030420 1342980 3.95 897324 1830964 37852 Average: 30029102 31723226 2910118 8.83 77050 1921950 1368706 4.03 861664 1751048 107074 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:12:01 ens3 117.52 79.72 1100.58 25.81 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 ens3 461.41 357.34 2008.47 121.45 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 0.86 0.86 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 290.91 219.69 1558.34 74.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20553) 12/13/25 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 7.74 0.00 0.70 2.84 0.04 88.67 13:12:01 0 17.42 0.00 1.03 5.51 0.03 76.00 13:12:01 1 16.29 0.00 1.00 0.54 0.03 82.13 13:12:01 2 7.84 0.00 0.58 0.22 0.03 91.33 13:12:01 3 11.48 0.00 1.48 2.82 0.03 84.18 13:12:01 4 4.90 0.00 0.58 0.39 0.03 94.10 13:12:01 5 1.70 0.00 0.47 2.14 0.07 95.62 13:12:01 6 1.68 0.00 0.20 0.02 0.02 98.08 13:12:01 7 0.61 0.00 0.29 11.17 0.05 87.88 13:13:01 all 26.50 0.00 1.25 1.05 0.07 71.13 13:13:01 0 19.84 0.00 0.57 5.42 0.07 74.11 13:13:01 1 43.41 0.00 3.40 1.08 0.12 51.98 13:13:01 2 26.11 0.00 0.82 0.00 0.05 73.03 13:13:01 3 31.22 0.00 1.42 0.20 0.07 67.09 13:13:01 4 25.01 0.00 1.03 0.80 0.07 73.09 13:13:01 5 15.97 0.00 0.82 0.03 0.10 83.08 13:13:01 6 25.27 0.00 1.22 0.67 0.07 72.78 13:13:01 7 25.10 0.00 0.72 0.18 0.07 73.93 Average: all 17.19 0.00 0.98 1.94 0.06 79.83 Average: 0 18.64 0.00 0.80 5.46 0.05 75.05 Average: 1 29.97 0.00 2.21 0.82 0.08 66.93 Average: 2 17.05 0.00 0.70 0.11 0.04 82.10 Average: 3 21.44 0.00 1.45 1.50 0.05 75.56 Average: 4 15.04 0.00 0.81 0.60 0.05 83.51 Average: 5 8.86 0.00 0.65 1.08 0.08 89.32 Average: 6 13.56 0.00 0.72 0.35 0.04 85.34 Average: 7 12.97 0.00 0.51 5.63 0.06 80.84