---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1090 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 716K 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 808 28818 0 2540 30921 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:87:60:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe87:6050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e4:b6:94 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-1090) 12/24/25 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 253.14 26.50 226.65 716.81 49217.53 06:33:01 123.69 22.16 101.53 797.87 54858.51 Average: 188.41 24.33 164.08 757.34 52038.26 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29882800 31675212 3056420 9.28 59552 2039884 1488468 4.38 886088 1871560 331876 06:33:01 29641016 31658628 3298204 10.01 85884 2225284 1460192 4.30 922512 2047672 164796 Average: 29761908 31666920 3177312 9.65 72718 2132584 1474330 4.34 904300 1959616 248336 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 226.71 148.71 2345.71 41.58 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 73.53 54.77 1440.02 11.84 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 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 150.11 101.73 1892.83 26.71 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1090) 12/24/25 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.96 0.00 1.04 1.98 0.05 86.96 06:32:01 0 16.60 0.00 1.48 0.70 0.07 81.15 06:32:01 1 15.25 0.00 1.35 0.12 0.05 83.23 06:32:01 2 1.64 0.00 0.32 7.12 0.03 90.89 06:32:01 3 4.60 0.00 0.48 1.07 0.03 93.81 06:32:01 4 6.59 0.00 0.60 1.98 0.03 90.80 06:32:01 5 8.06 0.00 0.77 0.42 0.05 90.71 06:32:01 6 4.51 0.00 1.44 3.72 0.03 90.31 06:32:01 7 22.46 0.00 1.85 0.78 0.07 74.84 06:33:01 all 8.99 0.00 0.90 2.39 0.04 87.69 06:33:01 0 17.58 0.00 1.60 1.10 0.05 79.67 06:33:01 1 14.75 0.00 1.50 0.03 0.03 83.68 06:33:01 2 6.60 0.00 1.22 14.23 0.07 77.89 06:33:01 3 1.87 0.00 0.40 1.97 0.03 95.73 06:33:01 4 2.25 0.00 0.37 0.00 0.03 97.35 06:33:01 5 21.68 0.00 1.25 1.43 0.08 75.55 06:33:01 6 4.68 0.00 0.50 0.25 0.02 94.55 06:33:01 7 2.43 0.00 0.38 0.10 0.02 97.07 Average: all 9.48 0.00 0.97 2.19 0.04 87.33 Average: 0 17.09 0.00 1.54 0.90 0.06 80.41 Average: 1 15.00 0.00 1.43 0.08 0.04 83.45 Average: 2 4.12 0.00 0.77 10.67 0.05 84.39 Average: 3 3.24 0.00 0.44 1.52 0.03 94.77 Average: 4 4.42 0.00 0.48 0.99 0.03 94.07 Average: 5 14.88 0.00 1.01 0.93 0.07 83.12 Average: 6 4.59 0.00 0.97 1.98 0.03 92.43 Average: 7 12.45 0.00 1.12 0.44 0.04 85.95