---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14461 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: 2800.000 BogoMIPS: 5600.00 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 860 28829 0 2477 30877 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:91:94:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe91:94ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:a1:32:cb 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-14461) 11/22/25 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 339.07 34.89 304.19 1118.81 50554.39 08:58:01 185.47 47.58 137.89 2953.77 56760.67 Average: 261.63 41.28 220.35 2043.92 53683.34 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30052404 31720792 2886808 8.76 75728 1897024 1358684 4.00 828724 1753672 251836 08:58:01 28499548 30581268 4439664 13.48 84804 2290952 2337876 6.88 2069608 2041320 88596 Average: 29275976 31151030 3663236 11.12 80266 2093988 1848280 5.44 1449166 1897496 170216 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:57:01 ens3 296.27 202.34 1609.96 60.36 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 ens3 656.87 484.57 4226.85 122.98 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 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 478.07 344.63 2929.29 91.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14461) 11/22/25 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.09 0.00 0.95 2.29 0.04 85.62 08:57:01 0 1.74 0.00 0.22 0.19 0.03 97.82 08:57:01 1 14.94 0.00 0.83 0.51 0.02 83.71 08:57:01 2 2.00 0.00 0.54 5.57 0.02 91.87 08:57:01 3 24.05 0.00 1.99 2.80 0.05 71.12 08:57:01 4 24.75 0.00 1.51 1.90 0.07 71.77 08:57:01 5 15.38 0.00 1.24 0.24 0.03 83.11 08:57:01 6 2.74 0.00 0.63 6.90 0.08 89.65 08:57:01 7 3.17 0.00 0.70 0.22 0.02 95.90 08:58:01 all 32.88 0.00 1.48 1.06 0.08 64.49 08:58:01 0 32.02 0.00 1.19 0.65 0.07 66.08 08:58:01 1 42.00 0.00 3.04 1.19 0.10 53.67 08:58:01 2 34.84 0.00 1.13 0.43 0.09 63.52 08:58:01 3 25.10 0.00 1.39 5.12 0.12 68.27 08:58:01 4 35.59 0.00 1.12 0.22 0.09 62.98 08:58:01 5 38.55 0.00 1.58 0.27 0.10 59.50 08:58:01 6 35.07 0.00 1.33 0.44 0.07 63.09 08:58:01 7 20.10 0.00 0.99 0.13 0.05 78.73 Average: all 22.02 0.00 1.22 1.67 0.06 75.03 Average: 0 16.98 0.00 0.71 0.42 0.05 81.85 Average: 1 28.57 0.00 1.95 0.85 0.06 68.58 Average: 2 18.34 0.00 0.84 3.01 0.05 77.76 Average: 3 24.57 0.00 1.69 3.97 0.08 69.69 Average: 4 30.16 0.00 1.32 1.06 0.08 67.38 Average: 5 26.96 0.00 1.41 0.25 0.07 71.31 Average: 6 18.96 0.00 0.98 3.66 0.08 76.33 Average: 7 11.70 0.00 0.84 0.18 0.03 87.25