---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32480 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 708K 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 864 28680 0 2621 30868 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:26:b4:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe26:b4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:79:55:3d 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-32480) 08/02/25 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 170.73 17.93 152.80 315.74 94143.09 05:38:01 168.51 32.99 135.51 2616.76 32780.00 05:39:01 41.69 9.05 32.64 501.25 5519.21 Average: 126.73 20.00 106.73 1149.22 43868.18 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29752676 31435596 3186544 9.67 80512 1905116 1968960 5.79 1136668 1746192 197472 05:38:01 29190740 31390492 3748480 11.38 90080 2398896 1587236 4.67 1278828 2136864 109844 05:39:01 29367976 31608388 3571244 10.84 93776 2434780 1413304 4.16 1122512 2114292 27068 Average: 29437131 31478159 3502089 10.63 88123 2246264 1656500 4.87 1179336 1999116 111461 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 191.93 138.64 1416.91 25.35 0.00 0.00 0.00 0.00 05:37:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 953.69 656.12 5638.68 143.38 0.00 0.00 0.00 0.00 05:38:01 lo 9.57 9.57 1.20 1.20 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 277.99 154.94 268.16 67.90 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 476.12 317.56 2446.97 79.17 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.49 0.49 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-32480) 08/02/25 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.84 0.00 0.83 2.15 0.04 84.14 05:37:01 0 13.73 0.00 1.11 0.25 0.02 84.89 05:37:01 1 22.47 0.00 1.17 0.65 0.05 75.66 05:37:01 2 20.04 0.00 0.85 0.66 0.03 78.42 05:37:01 3 5.58 0.00 0.44 0.19 0.02 93.78 05:37:01 4 7.51 0.00 0.68 6.85 0.03 84.93 05:37:01 5 10.57 0.00 0.73 8.11 0.05 80.53 05:37:01 6 11.38 0.00 0.82 0.44 0.05 87.31 05:37:01 7 11.42 0.00 0.85 0.07 0.02 87.65 05:38:01 all 35.99 0.00 1.59 0.57 0.07 61.78 05:38:01 0 28.56 0.00 1.40 0.56 0.07 69.41 05:38:01 1 31.50 0.00 1.69 0.17 0.08 66.56 05:38:01 2 41.08 0.00 1.38 0.25 0.08 57.20 05:38:01 3 49.57 0.00 1.75 0.45 0.08 48.15 05:38:01 4 38.36 0.00 1.44 0.08 0.08 60.03 05:38:01 5 32.67 0.00 1.74 1.66 0.07 63.87 05:38:01 6 34.31 0.00 1.67 1.15 0.07 62.80 05:38:01 7 31.83 0.00 1.65 0.28 0.08 66.15 05:39:01 all 20.74 0.00 0.76 0.28 0.05 78.17 05:39:01 0 21.72 0.00 1.15 0.03 0.03 77.07 05:39:01 1 8.90 0.00 0.48 0.10 0.03 90.48 05:39:01 2 16.45 0.00 0.70 0.44 0.07 82.35 05:39:01 3 12.18 0.00 0.47 0.02 0.03 87.30 05:39:01 4 32.61 0.00 0.88 0.07 0.05 66.39 05:39:01 5 13.60 0.00 0.32 1.19 0.02 84.88 05:39:01 6 34.13 0.00 1.12 0.08 0.05 64.62 05:39:01 7 26.32 0.00 0.92 0.30 0.05 72.41 Average: all 23.24 0.00 1.06 0.99 0.05 74.65 Average: 0 21.38 0.00 1.22 0.28 0.04 77.08 Average: 1 20.94 0.00 1.11 0.30 0.06 77.58 Average: 2 25.90 0.00 0.98 0.45 0.06 72.61 Average: 3 22.52 0.00 0.89 0.22 0.04 76.32 Average: 4 26.27 0.00 1.00 2.31 0.06 70.37 Average: 5 18.99 0.00 0.93 3.62 0.04 76.41 Average: 6 26.69 0.00 1.20 0.56 0.06 71.49 Average: 7 23.25 0.00 1.14 0.22 0.05 75.34