---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1754 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 812 28990 0 2364 30927 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:db:8d:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fedb:8d9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:41:d5:44 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-1754) 01/21/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 164.75 18.40 146.35 362.92 91521.03 01:05:01 126.76 9.50 117.26 545.95 33187.47 Average: 145.59 13.91 131.68 455.21 62106.76 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29860568 31535456 3078652 9.35 77620 1901436 1988456 5.85 1030304 1742292 158044 01:05:01 29648436 31628424 3290784 9.99 87968 2187936 1464824 4.31 1057440 1910288 153552 Average: 29754502 31581940 3184718 9.67 82794 2044686 1726640 5.08 1043872 1826290 155798 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 106.90 76.19 1387.51 17.26 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 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 388.59 297.68 2216.58 756.21 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 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 248.94 187.88 1805.57 389.87 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-8c-8g-1754) 01/21/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.49 0.00 0.80 3.65 0.04 84.02 01:04:01 0 15.03 0.00 0.93 0.66 0.07 83.31 01:04:01 1 31.86 0.00 1.88 3.07 0.08 63.10 01:04:01 2 17.83 0.00 1.52 1.09 0.09 79.48 01:04:01 3 10.40 0.00 0.59 0.20 0.02 88.79 01:04:01 4 3.17 0.00 0.48 23.70 0.05 72.60 01:04:01 5 5.07 0.00 0.49 0.51 0.03 93.89 01:04:01 6 2.14 0.00 0.19 0.00 0.02 97.66 01:04:01 7 6.38 0.00 0.32 0.00 0.02 93.28 01:05:01 all 20.85 0.00 1.22 0.92 0.05 76.95 01:05:01 0 34.50 0.00 1.48 1.53 0.07 62.42 01:05:01 1 19.09 0.00 1.17 2.36 0.03 77.35 01:05:01 2 22.54 0.00 1.05 0.99 0.05 75.37 01:05:01 3 17.60 0.00 1.45 0.60 0.05 80.30 01:05:01 4 13.51 0.00 0.73 0.00 0.05 85.72 01:05:01 5 22.57 0.00 1.62 1.62 0.05 74.14 01:05:01 6 18.79 0.00 1.27 0.23 0.05 79.66 01:05:01 7 18.30 0.00 0.95 0.07 0.05 80.63 Average: all 16.21 0.00 1.01 2.28 0.05 80.46 Average: 0 24.85 0.00 1.21 1.10 0.07 72.77 Average: 1 25.44 0.00 1.52 2.71 0.06 70.27 Average: 2 20.21 0.00 1.28 1.04 0.07 77.40 Average: 3 14.03 0.00 1.03 0.40 0.03 84.51 Average: 4 8.41 0.00 0.60 11.69 0.05 79.25 Average: 5 13.89 0.00 1.06 1.07 0.04 83.94 Average: 6 10.52 0.00 0.73 0.12 0.03 88.59 Average: 7 12.39 0.00 0.64 0.03 0.03 86.90