---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15766 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 856 28898 0 2412 30880 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:24:66:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe24:6604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a3:09:98 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 inet6 fe80::42:b7ff:fea3:998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15766) 11/27/25 _x86_64_ (8 CPU) 08:33:43 LINUX RESTART (8 CPU) 08:34:01 tps rtps wtps bread/s bwrtn/s 08:35:01 334.92 70.18 264.73 4776.68 77604.00 08:36:01 215.48 9.12 206.37 1635.59 69799.83 Average: 275.21 39.65 235.55 3206.40 73702.57 08:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 30036564 31591316 2902656 8.81 63796 1804096 1550224 4.56 988536 1627140 199436 08:36:01 29624872 31648816 3314348 10.06 86088 2231296 1407456 4.14 994900 1987348 26048 Average: 29830718 31620066 3108502 9.44 74942 2017696 1478840 4.35 991718 1807244 112742 08:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:35:01 ens3 391.37 278.11 1649.85 78.10 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 3.40 3.40 0.39 0.39 0.00 0.00 0.00 0.00 08:36:01 ens3 141.83 71.99 1924.63 20.67 0.00 0.00 0.00 0.00 08:36:01 docker0 19.46 58.54 1.49 1321.20 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 266.62 175.07 1787.22 49.39 0.00 0.00 0.00 0.00 Average: docker0 9.73 29.27 0.75 660.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15766) 11/27/25 _x86_64_ (8 CPU) 08:33:43 LINUX RESTART (8 CPU) 08:34:01 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 9.01 0.00 1.23 5.91 0.04 83.82 08:35:01 0 11.51 0.00 1.12 11.38 0.03 75.95 08:35:01 1 3.40 0.00 2.01 8.99 0.07 85.53 08:35:01 2 5.30 0.00 0.60 0.70 0.02 93.38 08:35:01 3 4.07 0.00 0.55 0.13 0.03 95.21 08:35:01 4 23.68 0.00 1.91 19.69 0.05 54.67 08:35:01 5 6.17 0.00 0.93 0.68 0.03 92.17 08:35:01 6 11.71 0.00 1.83 5.27 0.03 81.15 08:35:01 7 6.21 0.00 0.83 0.50 0.03 92.42 08:36:01 all 9.68 0.00 1.60 2.55 0.04 86.13 08:36:01 0 4.61 0.00 1.86 9.59 0.05 83.89 08:36:01 1 7.43 0.00 1.25 7.72 0.03 83.57 08:36:01 2 10.57 0.00 0.97 0.15 0.05 88.27 08:36:01 3 10.32 0.00 1.86 0.42 0.03 87.37 08:36:01 4 3.90 0.00 2.04 0.08 0.03 93.94 08:36:01 5 10.99 0.00 1.62 0.50 0.03 86.85 08:36:01 6 20.31 0.00 1.95 1.44 0.05 76.24 08:36:01 7 9.32 0.00 1.20 0.50 0.02 88.96 Average: all 9.34 0.00 1.41 4.23 0.04 84.98 Average: 0 8.07 0.00 1.49 10.48 0.04 79.92 Average: 1 5.42 0.00 1.63 8.35 0.05 84.55 Average: 2 7.93 0.00 0.78 0.43 0.03 90.83 Average: 3 7.19 0.00 1.20 0.28 0.03 91.30 Average: 4 13.79 0.00 1.98 9.89 0.04 74.31 Average: 5 8.58 0.00 1.28 0.59 0.03 89.51 Average: 6 16.01 0.00 1.89 3.35 0.04 78.70 Average: 7 7.76 0.00 1.02 0.50 0.03 90.69