---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4859 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: 2799.996 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 844 28973 0 2349 30896 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:c5:9b:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fec5:9b29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:16:1c:8d 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-4859) 10/24/25 _x86_64_ (8 CPU) 01:03:12 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 179.57 18.11 161.46 650.05 73265.04 01:06:01 106.30 5.02 101.28 178.77 58500.12 Average: 142.94 11.56 131.38 414.43 65883.20 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29063836 30855188 3875384 11.77 82044 2009160 2263652 6.66 1723724 1833328 111972 01:06:01 29649572 31616920 3289648 9.99 86516 2177920 1449448 4.26 1069196 1903380 11468 Average: 29356704 31236054 3582516 10.88 84280 2093540 1856550 5.46 1396460 1868354 61720 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 277.41 211.38 2656.16 42.91 0.00 0.00 0.00 0.00 01:05:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 165.86 143.24 591.28 740.64 0.00 0.00 0.00 0.00 01:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.64 177.31 1623.81 391.75 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4859) 10/24/25 _x86_64_ (8 CPU) 01:03:12 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 17.04 0.00 1.02 1.46 0.05 80.44 01:05:01 0 3.22 0.00 0.38 0.10 0.02 96.28 01:05:01 1 13.14 0.00 1.17 6.30 0.07 79.31 01:05:01 2 23.73 0.00 1.17 0.17 0.05 74.89 01:05:01 3 19.98 0.00 0.78 0.50 0.05 78.68 01:05:01 4 24.86 0.00 1.55 0.84 0.03 72.72 01:05:01 5 15.24 0.00 0.88 1.44 0.05 82.39 01:05:01 6 27.87 0.00 1.74 2.34 0.07 67.98 01:05:01 7 8.29 0.00 0.48 0.02 0.02 91.19 01:06:01 all 14.66 0.00 0.98 0.79 0.04 83.53 01:06:01 0 15.14 0.00 1.09 0.42 0.03 83.32 01:06:01 1 18.02 0.00 0.89 0.82 0.02 80.26 01:06:01 2 12.32 0.00 0.70 0.03 0.02 86.92 01:06:01 3 6.70 0.00 0.59 0.03 0.05 92.63 01:06:01 4 5.24 0.00 0.50 0.00 0.02 94.24 01:06:01 5 23.44 0.00 1.07 3.48 0.03 71.98 01:06:01 6 23.10 0.00 1.90 0.18 0.05 74.76 01:06:01 7 13.34 0.00 1.05 1.35 0.03 84.22 Average: all 15.85 0.00 1.00 1.12 0.04 81.98 Average: 0 9.18 0.00 0.73 0.26 0.03 89.80 Average: 1 15.58 0.00 1.03 3.56 0.04 79.79 Average: 2 18.03 0.00 0.93 0.10 0.03 80.91 Average: 3 13.35 0.00 0.68 0.27 0.05 85.65 Average: 4 15.04 0.00 1.03 0.42 0.03 83.49 Average: 5 19.34 0.00 0.98 2.46 0.04 77.19 Average: 6 25.48 0.00 1.82 1.26 0.06 71.38 Average: 7 10.81 0.00 0.77 0.68 0.03 87.71