---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-310 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 851 28958 0 2357 30885 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:c5:bc:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fec5:bcfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:de:bc:34 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-310) 12/20/25 _x86_64_ (8 CPU) 08:52:28 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 305.95 30.42 275.53 980.58 80458.77 08:55:01 275.90 69.92 205.98 3206.67 64145.98 Average: 290.80 50.34 240.46 2102.97 72233.84 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 30046112 31666776 2893108 8.78 73076 1855636 1444488 4.25 888836 1706504 217412 08:55:01 29668668 31637556 3270552 9.93 87884 2175084 1440048 4.24 1020408 1925116 73740 Average: 29857390 31652166 3081830 9.36 80480 2015360 1442268 4.24 954622 1815810 145576 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 280.92 173.00 1447.00 55.49 0.00 0.00 0.00 0.00 08:54:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 474.74 307.52 2332.24 77.22 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.18 0.18 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 378.64 240.83 1893.34 66.45 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-310) 12/20/25 _x86_64_ (8 CPU) 08:52:28 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.01 0.00 0.89 3.23 0.05 84.82 08:54:01 0 5.02 0.00 1.51 3.82 0.05 89.59 08:54:01 1 26.75 0.00 1.66 1.41 0.05 70.13 08:54:01 2 11.31 0.00 0.87 0.63 0.07 87.12 08:54:01 3 19.22 0.00 0.85 0.83 0.05 79.05 08:54:01 4 8.35 0.00 0.64 0.36 0.02 90.63 08:54:01 5 11.89 0.00 0.36 5.61 0.03 82.11 08:54:01 6 4.30 0.00 0.49 0.22 0.07 94.92 08:54:01 7 1.21 0.00 0.70 12.98 0.09 85.03 08:55:01 all 17.06 0.00 1.25 1.80 0.06 79.83 08:55:01 0 15.06 0.00 1.12 0.53 0.05 83.24 08:55:01 1 13.33 0.00 1.27 1.21 0.05 84.14 08:55:01 2 12.98 0.00 1.12 0.74 0.05 85.11 08:55:01 3 16.51 0.00 1.17 0.30 0.05 81.97 08:55:01 4 29.14 0.00 1.29 1.12 0.07 68.39 08:55:01 5 19.21 0.00 1.02 2.17 0.07 77.54 08:55:01 6 15.39 0.00 1.12 0.75 0.07 82.67 08:55:01 7 14.83 0.00 1.82 7.58 0.08 75.69 Average: all 14.06 0.00 1.07 2.51 0.06 82.31 Average: 0 10.09 0.00 1.31 2.16 0.05 86.39 Average: 1 20.00 0.00 1.47 1.31 0.05 77.18 Average: 2 12.15 0.00 1.00 0.68 0.06 86.11 Average: 3 17.86 0.00 1.01 0.56 0.05 80.52 Average: 4 18.83 0.00 0.97 0.74 0.04 79.42 Average: 5 15.57 0.00 0.69 3.88 0.05 79.81 Average: 6 9.89 0.00 0.81 0.49 0.07 88.74 Average: 7 8.09 0.00 1.27 10.25 0.08 80.31