---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12072 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 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 874 28913 0 2379 30863 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:99:f7:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe99:f7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:5d:37:d5 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-12072) 11/12/25 _x86_64_ (8 CPU) 09:00:49 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 382.61 94.99 287.62 5511.23 79598.80 09:03:01 187.87 18.39 169.48 436.81 55158.79 09:04:01 61.94 6.22 55.72 427.80 42132.44 Average: 210.94 39.99 170.96 2134.90 58985.75 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30228444 31607664 2710776 8.23 52832 1648100 1521544 4.48 936948 1506232 59112 09:03:01 29279552 31074924 3659668 11.11 85796 2008668 2167184 6.38 1505708 1839444 19956 09:04:01 29635576 31607932 3303644 10.03 90864 2175596 1465576 4.31 1034080 1946064 93172 Average: 29714524 31430173 3224696 9.79 76497 1944121 1718101 5.06 1158912 1763913 57413 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 09:02:02 ens3 377.77 268.99 1195.59 75.44 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 ens3 375.78 273.97 2572.72 67.20 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 09:04:01 ens3 337.86 216.33 1205.57 70.25 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 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 363.74 252.98 1652.83 70.98 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-12072) 11/12/25 _x86_64_ (8 CPU) 09:00:49 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 8.15 0.00 1.20 2.10 0.03 88.51 09:02:02 0 12.37 0.00 1.12 8.52 0.05 77.94 09:02:02 1 9.10 0.00 1.20 0.33 0.02 89.36 09:02:02 2 12.96 0.00 1.45 0.53 0.03 85.03 09:02:02 3 2.62 0.00 0.82 0.63 0.02 95.91 09:02:02 4 4.74 0.00 0.58 2.14 0.03 92.50 09:02:02 5 7.17 0.00 0.55 0.53 0.03 91.71 09:02:02 6 6.28 0.00 2.24 1.00 0.05 90.43 09:02:02 7 9.99 0.00 1.68 3.14 0.02 85.17 09:03:01 all 13.18 0.00 0.93 1.25 0.05 84.59 09:03:01 0 11.86 0.00 1.21 6.74 0.07 80.13 09:03:01 1 14.52 0.00 1.00 0.05 0.05 84.38 09:03:01 2 13.16 0.00 1.27 0.19 0.03 85.35 09:03:01 3 9.34 0.00 0.59 0.90 0.05 89.12 09:03:01 4 2.47 0.00 0.56 1.04 0.03 95.89 09:03:01 5 10.39 0.00 0.25 0.00 0.03 89.32 09:03:01 6 20.22 0.00 0.87 0.54 0.05 78.31 09:03:01 7 23.45 0.00 1.65 0.56 0.07 74.27 09:04:01 all 33.91 0.00 1.12 0.54 0.07 64.36 09:04:01 0 19.30 0.00 1.47 4.01 0.07 75.15 09:04:01 1 43.49 0.00 0.85 0.02 0.07 55.58 09:04:01 2 36.99 0.00 0.65 0.02 0.08 62.26 09:04:01 3 43.17 0.00 1.30 0.05 0.07 55.41 09:04:01 4 22.75 0.00 1.21 0.03 0.07 75.94 09:04:01 5 35.68 0.00 0.72 0.05 0.07 63.49 09:04:01 6 37.13 0.00 1.54 0.02 0.08 61.23 09:04:01 7 32.80 0.00 1.20 0.12 0.07 65.81 Average: all 18.44 0.00 1.08 1.30 0.05 79.12 Average: 0 14.52 0.00 1.27 6.42 0.06 77.73 Average: 1 22.41 0.00 1.02 0.13 0.04 76.40 Average: 2 21.07 0.00 1.12 0.25 0.05 77.51 Average: 3 18.43 0.00 0.91 0.53 0.04 80.10 Average: 4 10.05 0.00 0.79 1.07 0.04 88.04 Average: 5 17.79 0.00 0.51 0.20 0.04 81.46 Average: 6 21.22 0.00 1.55 0.52 0.06 76.64 Average: 7 22.07 0.00 1.51 1.28 0.05 75.10