---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4255 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 837 28736 0 2593 30895 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:5e:fd:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe5e:fd8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a3:d1:6f 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-4255) 05/27/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 199.70 35.49 164.21 1027.30 101224.06 09:03:01 124.21 8.87 115.35 526.45 18324.15 09:04:01 42.23 4.90 37.33 164.77 5088.22 Average: 122.05 16.42 105.63 572.84 41545.48 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29929012 31729540 3010208 9.14 78836 2022852 1351044 3.98 830448 1870552 244372 09:03:01 28087248 30195636 4851972 14.73 93540 2303864 3363456 9.90 2421604 2094448 14904 09:04:01 29438260 31646624 3500960 10.63 96688 2399904 1427908 4.20 1021752 2146720 7864 Average: 29151507 31190600 3787713 11.50 89688 2242207 2047469 6.02 1424601 2037240 89047 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 127.43 89.99 1879.43 24.88 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 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 451.19 373.04 4193.22 81.39 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 15.30 15.30 1.85 1.85 0.00 0.00 0.00 0.00 09:04:01 ens3 162.51 130.00 102.72 54.32 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 5.74 5.74 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 247.04 197.67 2058.46 53.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4255) 05/27/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.32 0.00 0.88 1.66 0.04 87.11 09:02:01 0 22.89 0.00 1.62 6.89 0.05 68.56 09:02:01 1 6.71 0.00 0.72 0.20 0.02 92.36 09:02:01 2 8.32 0.00 0.85 0.20 0.03 90.60 09:02:01 3 9.55 0.00 0.72 0.12 0.03 89.58 09:02:01 4 3.38 0.00 0.50 0.17 0.02 95.93 09:02:01 5 1.04 0.00 0.47 3.93 0.05 94.52 09:02:01 6 2.33 0.00 0.38 0.48 0.02 96.78 09:02:01 7 28.28 0.00 1.78 1.30 0.05 68.59 09:03:01 all 26.80 0.00 1.42 0.20 0.07 71.51 09:03:01 0 23.03 0.00 1.69 0.20 0.08 75.00 09:03:01 1 32.85 0.00 1.42 0.02 0.07 65.65 09:03:01 2 25.08 0.00 1.24 0.18 0.08 73.41 09:03:01 3 30.68 0.00 1.14 0.02 0.08 68.08 09:03:01 4 31.94 0.00 2.27 0.72 0.08 64.99 09:03:01 5 25.74 0.00 1.65 0.28 0.07 72.25 09:03:01 6 17.83 0.00 0.87 0.00 0.07 81.24 09:03:01 7 27.29 0.00 1.08 0.18 0.07 71.37 09:04:01 all 27.02 0.00 1.06 0.20 0.07 71.65 09:04:01 0 27.05 0.00 0.72 0.03 0.05 72.15 09:04:01 1 22.67 0.00 1.20 0.33 0.08 75.71 09:04:01 2 25.30 0.00 0.88 0.02 0.07 73.73 09:04:01 3 34.97 0.00 0.99 0.07 0.07 63.91 09:04:01 4 20.24 0.00 1.42 0.02 0.05 78.27 09:04:01 5 24.79 0.00 0.78 0.90 0.07 73.46 09:04:01 6 27.72 0.00 0.88 0.08 0.10 71.21 09:04:01 7 33.42 0.00 1.58 0.08 0.07 64.84 Average: all 21.38 0.00 1.12 0.68 0.06 76.76 Average: 0 24.32 0.00 1.34 2.37 0.06 71.90 Average: 1 20.74 0.00 1.11 0.18 0.06 77.91 Average: 2 19.57 0.00 0.99 0.13 0.06 79.25 Average: 3 25.07 0.00 0.95 0.07 0.06 73.86 Average: 4 18.51 0.00 1.40 0.30 0.05 79.74 Average: 5 17.20 0.00 0.97 1.70 0.06 80.07 Average: 6 15.96 0.00 0.71 0.19 0.06 83.08 Average: 7 29.66 0.00 1.48 0.52 0.06 68.27