---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-487 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 28774 0 2545 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:e9:a4:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee9:a493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:b2:dd:9b 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-487) 12/20/25 _x86_64_ (8 CPU) 22:15:28 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 352.02 30.81 321.21 1001.97 53853.96 22:18:01 366.34 52.99 313.35 3079.22 63870.02 Average: 359.18 41.90 317.28 2040.59 58861.99 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30013476 31662556 2925736 8.88 74976 1880164 1494620 4.40 893740 1729572 247820 22:18:01 29504148 31658008 3435064 10.43 83692 2365740 1424292 4.19 1044136 2067180 51992 Average: 29758812 31660282 3180400 9.66 79334 2122952 1459456 4.29 968938 1898376 149906 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 346.16 226.81 1761.29 71.30 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 ens3 693.52 462.44 5168.51 101.07 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 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 519.84 344.63 3464.90 86.18 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: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-487) 12/20/25 _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 11.42 0.00 0.96 3.45 0.04 84.13 22:17:01 0 18.83 0.00 0.85 1.04 0.03 79.25 22:17:01 1 9.98 0.00 1.39 6.50 0.07 82.06 22:17:01 2 2.71 0.00 0.27 13.73 0.03 83.26 22:17:01 3 10.59 0.00 0.40 0.57 0.03 88.41 22:17:01 4 1.87 0.00 0.68 0.10 0.00 97.35 22:17:01 5 7.77 0.00 0.55 0.20 0.02 91.46 22:17:01 6 32.66 0.00 3.04 5.38 0.08 58.83 22:17:01 7 6.99 0.00 0.45 0.10 0.03 92.42 22:18:01 all 27.96 0.00 1.47 2.48 0.07 68.01 22:18:01 0 22.23 0.00 0.89 0.17 0.05 76.67 22:18:01 1 33.38 0.00 1.16 0.20 0.08 65.18 22:18:01 2 34.71 0.00 1.12 2.00 0.07 62.10 22:18:01 3 28.85 0.00 1.49 1.33 0.07 68.26 22:18:01 4 24.33 0.00 1.76 11.30 0.07 62.54 22:18:01 5 28.29 0.00 2.53 3.63 0.07 65.48 22:18:01 6 24.36 0.00 1.27 0.35 0.07 73.95 22:18:01 7 27.55 0.00 1.54 0.90 0.08 69.92 Average: all 19.69 0.00 1.21 2.97 0.05 76.07 Average: 0 20.53 0.00 0.87 0.60 0.04 77.96 Average: 1 21.68 0.00 1.27 3.35 0.08 73.62 Average: 2 18.72 0.00 0.69 7.86 0.05 72.68 Average: 3 19.74 0.00 0.95 0.95 0.05 78.32 Average: 4 13.08 0.00 1.22 5.69 0.03 79.97 Average: 5 18.02 0.00 1.54 1.92 0.04 78.49 Average: 6 28.51 0.00 2.16 2.87 0.08 66.39 Average: 7 17.25 0.00 1.00 0.50 0.06 81.19