---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18577 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 852 28966 0 2348 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:53:84:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe53:84d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:14:1a:0f 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-18577) 12/08/25 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 309.50 35.25 274.24 1002.60 59929.49 01:05:01 151.81 8.82 142.99 509.12 67868.42 Average: 230.66 22.04 208.62 755.88 63898.63 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29922232 31592040 3016988 9.16 77120 1896876 1971388 5.80 971556 1738908 222712 01:05:01 29697068 31662892 3242152 9.84 85324 2177216 1406912 4.14 1019128 1903412 29312 Average: 29809650 31627466 3129570 9.50 81222 2037046 1689150 4.97 995342 1821160 126012 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 106.80 72.29 1302.92 27.70 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 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 01:05:01 ens3 438.38 306.67 2165.66 769.03 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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: ens3 272.57 189.47 1734.25 398.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18577) 12/08/25 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.82 0.00 0.88 2.11 0.04 86.16 01:04:01 0 15.41 0.00 0.93 0.33 0.03 83.29 01:04:01 1 3.81 0.00 0.55 1.50 0.03 94.11 01:04:01 2 23.28 0.00 1.84 1.44 0.07 73.38 01:04:01 3 4.17 0.00 0.18 0.02 0.03 95.60 01:04:01 4 3.54 0.00 0.33 1.62 0.02 94.50 01:04:01 5 2.19 0.00 0.75 2.60 0.05 94.41 01:04:01 6 1.45 0.00 0.35 8.39 0.03 89.77 01:04:01 7 32.76 0.00 2.11 1.00 0.05 64.08 01:05:01 all 19.20 0.00 1.10 1.29 0.05 78.37 01:05:01 0 43.30 0.00 1.97 0.52 0.08 54.13 01:05:01 1 14.85 0.00 1.10 0.32 0.03 83.70 01:05:01 2 7.83 0.00 0.48 0.00 0.03 91.66 01:05:01 3 11.61 0.00 0.90 0.33 0.02 87.14 01:05:01 4 21.43 0.00 1.12 0.28 0.05 77.12 01:05:01 5 21.65 0.00 1.42 3.52 0.07 73.34 01:05:01 6 16.16 0.00 0.80 4.71 0.03 78.29 01:05:01 7 16.80 0.00 0.97 0.62 0.05 81.57 Average: all 15.00 0.00 0.99 1.70 0.04 82.27 Average: 0 29.35 0.00 1.45 0.43 0.06 68.72 Average: 1 9.33 0.00 0.83 0.91 0.03 88.90 Average: 2 15.55 0.00 1.16 0.72 0.05 82.52 Average: 3 7.89 0.00 0.54 0.18 0.03 91.37 Average: 4 12.48 0.00 0.73 0.95 0.03 85.81 Average: 5 11.87 0.00 1.08 3.06 0.06 83.93 Average: 6 8.81 0.00 0.58 6.55 0.03 84.03 Average: 7 24.77 0.00 1.54 0.81 0.05 72.83