---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-670 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 716K 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 848 28947 0 2371 30889 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:c7:c7:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec7:c77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:04:11:d3 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-670) 10/06/25 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 165.82 17.56 148.26 344.61 96953.97 09:04:01 107.97 9.00 98.97 498.05 25149.54 09:05:01 25.41 1.48 23.93 80.92 1708.12 Average: 99.73 9.35 90.38 307.86 41270.54 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30058956 31729692 2880264 8.74 78132 1896360 1347768 3.97 831052 1745808 151496 09:04:01 27927680 29807488 5011540 15.21 89248 2085396 3579608 10.53 2812968 1872224 10736 09:05:01 29703788 31689716 3235432 9.82 92108 2187516 1391872 4.10 958084 1951288 109032 Average: 29230141 31075632 3709079 11.26 86496 2056424 2106416 6.20 1534035 1856440 90421 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 113.55 86.92 1312.73 20.55 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 530.98 363.66 2734.27 91.27 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:05:01 ens3 179.15 129.80 292.27 55.15 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: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 274.56 193.46 1446.42 55.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-670) 10/06/25 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.35 0.00 0.74 1.78 0.03 88.10 09:03:01 0 9.74 0.00 0.62 6.05 0.05 83.54 09:03:01 1 10.90 0.00 0.92 1.17 0.07 86.94 09:03:01 2 20.25 0.00 1.83 0.83 0.05 77.03 09:03:01 3 8.30 0.00 0.42 0.08 0.02 91.18 09:03:01 4 2.95 0.00 0.50 0.25 0.00 96.30 09:03:01 5 14.07 0.00 0.82 0.23 0.03 84.85 09:03:01 6 1.65 0.00 0.15 0.58 0.03 97.58 09:03:01 7 6.98 0.00 0.75 5.03 0.03 87.21 09:04:01 all 28.59 0.00 1.13 0.37 0.07 69.84 09:04:01 0 22.56 0.00 0.58 1.33 0.03 75.49 09:04:01 1 30.86 0.00 1.61 0.84 0.10 66.59 09:04:01 2 37.46 0.00 2.02 0.42 0.07 60.03 09:04:01 3 30.17 0.00 0.92 0.02 0.07 68.83 09:04:01 4 22.94 0.00 0.63 0.00 0.07 76.37 09:04:01 5 17.69 0.00 0.70 0.02 0.05 81.54 09:04:01 6 31.49 0.00 1.14 0.28 0.07 67.02 09:04:01 7 35.61 0.00 1.37 0.02 0.07 62.94 09:05:01 all 21.89 0.00 0.91 0.09 0.04 77.06 09:05:01 0 21.11 0.00 0.45 0.02 0.05 78.36 09:05:01 1 21.25 0.00 0.53 0.02 0.05 78.15 09:05:01 2 12.20 0.00 0.80 0.02 0.05 86.94 09:05:01 3 25.95 0.00 1.85 0.57 0.05 71.58 09:05:01 4 29.75 0.00 1.15 0.07 0.05 68.99 09:05:01 5 29.88 0.00 1.00 0.05 0.05 69.02 09:05:01 6 16.02 0.00 0.88 0.00 0.05 83.04 09:05:01 7 18.93 0.00 0.62 0.00 0.03 80.42 Average: all 19.94 0.00 0.93 0.74 0.05 78.34 Average: 0 17.80 0.00 0.55 2.47 0.04 79.13 Average: 1 21.00 0.00 1.02 0.68 0.07 77.23 Average: 2 23.28 0.00 1.55 0.42 0.06 74.69 Average: 3 21.47 0.00 1.06 0.22 0.04 77.20 Average: 4 18.55 0.00 0.76 0.11 0.04 80.54 Average: 5 20.54 0.00 0.84 0.10 0.04 78.47 Average: 6 16.38 0.00 0.72 0.29 0.05 82.56 Average: 7 20.51 0.00 0.91 1.68 0.04 76.85