---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4 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 13G 143G 8% / 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 848 26625 0 4692 30862 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:67:c9:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe67:c97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:37:e4:5c 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-4) 07/15/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 115.44 4.81 110.63 101.41 63683.85 22:50:01 146.81 13.95 132.86 295.42 106282.29 Average: 131.26 9.42 121.84 199.23 85162.02 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30058848 31672364 2880372 8.74 71520 1852044 1444604 4.25 881556 1710132 184932 22:50:01 27271380 31595196 5667840 17.21 94336 4473812 1443144 4.25 944912 4321512 2466604 Average: 28665114 31633780 4274106 12.98 82928 3162928 1443874 4.25 913234 3015822 1325768 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 125.74 86.39 1330.34 11.80 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 8700.87 5994.60 22892.28 1208.54 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 4449.33 3065.32 12201.89 615.20 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-4) 07/15/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 7.69 0.00 0.59 2.32 0.03 89.37 22:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:49:01 1 21.97 0.00 1.27 1.02 0.05 75.69 22:49:01 2 29.20 0.00 2.01 1.30 0.05 67.43 22:49:01 3 4.39 0.00 0.42 3.48 0.03 91.67 22:49:01 4 0.15 0.00 0.39 11.93 0.05 87.48 22:49:01 5 2.65 0.00 0.32 0.00 0.00 97.03 22:49:01 6 2.03 0.00 0.17 0.17 0.02 97.62 22:49:01 7 1.00 0.00 0.12 0.63 0.03 98.22 22:50:01 all 9.01 0.00 4.13 3.12 0.04 83.71 22:50:01 0 8.11 0.00 1.72 0.07 0.03 90.07 22:50:01 1 17.78 0.00 3.47 0.46 0.07 78.22 22:50:01 2 1.72 0.00 2.11 0.02 0.03 96.11 22:50:01 3 2.43 0.00 6.28 0.87 0.05 90.38 22:50:01 4 2.67 0.00 4.81 22.16 0.05 70.31 22:50:01 5 11.39 0.00 3.56 0.00 0.03 85.02 22:50:01 6 24.27 0.00 6.93 1.21 0.03 67.55 22:50:01 7 3.66 0.00 4.15 0.02 0.03 92.14 Average: all 8.35 0.00 2.36 2.72 0.04 86.53 Average: 0 4.10 0.00 0.88 0.03 0.02 94.97 Average: 1 19.88 0.00 2.37 0.74 0.06 76.95 Average: 2 15.45 0.00 2.06 0.66 0.04 81.78 Average: 3 3.41 0.00 3.35 2.17 0.04 91.02 Average: 4 1.42 0.00 2.61 17.08 0.05 78.84 Average: 5 7.01 0.00 1.94 0.00 0.02 91.04 Average: 6 13.22 0.00 3.57 0.69 0.03 82.49 Average: 7 2.33 0.00 2.13 0.32 0.03 95.19