---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14644 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 851 29018 0 2296 30888 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:fc:5c:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fefc:5cc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e5:82:70 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-v1-8c-8g-14644) 11/22/25 _x86_64_ (8 CPU) 22:17:09 LINUX RESTART (8 CPU) 22:18:01 tps rtps wtps bread/s bwrtn/s 22:19:01 132.63 19.11 113.51 354.61 20910.38 Average: 132.63 19.11 113.51 354.61 20910.38 22:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:01 29398628 31195160 3540592 10.75 80940 2016436 2143516 6.31 1374220 1853680 194948 Average: 29398628 31195160 3540592 10.75 80940 2016436 2143516 6.31 1374220 1853680 194948 22:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:19:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:19:01 ens3 254.64 182.99 3046.90 37.94 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 254.64 182.99 3046.90 37.94 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-v1-8c-8g-14644) 11/22/25 _x86_64_ (8 CPU) 22:17:09 LINUX RESTART (8 CPU) 22:18:01 CPU %user %nice %system %iowait %steal %idle 22:19:01 all 13.21 0.00 0.88 1.37 0.04 84.50 22:19:01 0 9.91 0.00 0.72 0.13 0.08 89.15 22:19:01 1 19.20 0.00 1.37 0.50 0.03 78.90 22:19:01 2 29.87 0.00 1.69 0.68 0.05 67.71 22:19:01 3 15.18 0.00 1.07 0.37 0.03 83.35 22:19:01 4 6.87 0.00 0.88 0.17 0.03 92.05 22:19:01 5 6.12 0.00 0.18 0.00 0.03 93.66 22:19:01 6 8.73 0.00 0.65 8.96 0.05 81.61 22:19:01 7 9.82 0.00 0.52 0.18 0.02 89.47 Average: all 13.21 0.00 0.88 1.37 0.04 84.50 Average: 0 9.91 0.00 0.72 0.13 0.08 89.15 Average: 1 19.20 0.00 1.37 0.50 0.03 78.90 Average: 2 29.87 0.00 1.69 0.68 0.05 67.71 Average: 3 15.18 0.00 1.07 0.37 0.03 83.35 Average: 4 6.87 0.00 0.88 0.17 0.03 92.05 Average: 5 6.12 0.00 0.18 0.00 0.03 93.66 Average: 6 8.73 0.00 0.65 8.96 0.05 81.61 Average: 7 9.82 0.00 0.52 0.18 0.02 89.47