---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1792 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 847 28770 0 2548 30891 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:39:d6:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe39:d661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:4a:3a:3a 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-1792) 12/27/25 _x86_64_ (8 CPU) 22:15:28 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 304.82 35.29 269.53 965.01 35199.47 22:18:01 343.43 39.14 304.28 2824.06 48579.64 Average: 324.12 37.22 286.90 1894.46 41888.99 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29929372 31598260 3009848 9.14 77072 1896036 1980716 5.83 964836 1739044 253556 22:18:01 29438772 31596088 3500448 10.63 84248 2368536 1468284 4.32 1109216 2068100 52176 Average: 29684072 31597174 3255148 9.88 80660 2132286 1724500 5.07 1037026 1903572 152866 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 119.11 78.34 1298.61 30.70 0.00 0.00 0.00 0.00 22:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 806.42 530.49 5048.77 122.74 0.00 0.00 0.00 0.00 22:18:01 lo 0.73 0.73 0.08 0.08 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 462.73 304.40 3173.54 76.72 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1792) 12/27/25 _x86_64_ (8 CPU) 22:15:28 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 10.76 0.00 0.83 2.77 0.04 85.60 22:17:01 0 51.49 0.00 3.43 5.56 0.08 39.43 22:17:01 1 12.79 0.00 0.95 0.37 0.03 85.86 22:17:01 2 8.06 0.00 0.62 0.05 0.02 91.26 22:17:01 3 2.39 0.00 0.22 0.15 0.02 97.23 22:17:01 4 3.52 0.00 0.47 3.63 0.07 92.32 22:17:01 5 2.15 0.00 0.17 0.07 0.02 97.60 22:17:01 6 4.12 0.00 0.62 12.04 0.03 83.19 22:17:01 7 1.70 0.00 0.25 0.32 0.00 97.73 22:18:01 all 27.19 0.00 1.40 2.32 0.07 69.03 22:18:01 0 33.82 0.00 0.85 0.92 0.08 64.33 22:18:01 1 23.64 0.00 1.27 0.12 0.07 74.91 22:18:01 2 30.42 0.00 1.36 3.75 0.08 64.40 22:18:01 3 28.68 0.00 1.59 2.52 0.07 67.15 22:18:01 4 21.65 0.00 1.24 2.28 0.05 74.78 22:18:01 5 27.89 0.00 1.71 1.49 0.07 68.84 22:18:01 6 23.77 0.00 1.40 6.00 0.05 68.77 22:18:01 7 27.60 0.00 1.71 1.47 0.08 69.13 Average: all 18.96 0.00 1.12 2.54 0.05 77.33 Average: 0 42.64 0.00 2.14 3.23 0.08 51.91 Average: 1 18.21 0.00 1.11 0.24 0.05 80.39 Average: 2 19.21 0.00 0.99 1.90 0.05 77.85 Average: 3 15.53 0.00 0.90 1.34 0.04 82.19 Average: 4 12.57 0.00 0.85 2.95 0.06 83.56 Average: 5 14.99 0.00 0.94 0.78 0.04 83.25 Average: 6 13.94 0.00 1.01 9.02 0.04 75.98 Average: 7 14.61 0.00 0.98 0.89 0.04 83.47