---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11712 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 818 28829 0 2519 30923 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:5d:28:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5d:2838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:8d:14:0b 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-11712) 11/10/25 _x86_64_ (8 CPU) 16:53:11 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 38.23 0.03 38.20 2.44 51783.22 16:56:01 327.85 25.96 301.88 858.79 57068.49 16:57:01 162.97 42.23 120.75 3078.42 24910.38 Average: 177.12 22.87 154.25 1320.54 44547.17 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30636192 31875624 2303028 6.99 38628 1529280 1344852 3.96 643304 1411024 176 16:56:01 30189736 31621960 2749484 8.35 55080 1697556 1502652 4.42 929420 1553040 93016 16:57:01 29492868 31624956 3446352 10.46 81688 2348864 1466364 4.31 1062764 2067732 286628 Average: 30106265 31707513 2832955 8.60 58465 1858567 1437956 4.23 878496 1677265 126607 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 0.56 0.36 0.15 0.18 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 211.78 130.31 1072.57 47.71 0.00 0.00 0.00 0.00 16:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 191.28 139.73 3004.86 18.64 0.00 0.00 0.00 0.00 16:57:01 lo 33.49 33.49 7.48 7.48 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.29 90.63 1366.79 22.30 0.00 0.00 0.00 0.00 Average: lo 11.58 11.58 2.54 2.54 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-11712) 11/10/25 _x86_64_ (8 CPU) 16:53:11 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 0.05 0.00 0.02 0.83 0.01 99.09 16:55:01 0 0.00 0.00 0.05 6.49 0.02 93.45 16:55:01 1 0.20 0.00 0.02 0.00 0.02 99.76 16:55:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:55:01 4 0.02 0.00 0.03 0.00 0.00 99.95 16:55:01 5 0.10 0.00 0.05 0.15 0.02 99.68 16:55:01 6 0.00 0.00 0.02 0.00 0.00 99.98 16:55:01 7 0.05 0.00 0.00 0.00 0.00 99.95 16:56:01 all 5.77 0.00 0.54 1.67 0.03 92.00 16:56:01 0 1.30 0.00 0.18 6.01 0.05 92.45 16:56:01 1 3.59 0.00 0.23 0.02 0.00 96.16 16:56:01 2 8.64 0.00 0.67 0.20 0.02 90.47 16:56:01 3 18.42 0.00 1.79 4.13 0.03 75.62 16:56:01 4 4.19 0.00 0.55 0.60 0.03 94.63 16:56:01 5 4.57 0.00 0.48 2.27 0.03 92.64 16:56:01 6 0.93 0.00 0.15 0.02 0.00 98.90 16:56:01 7 4.53 0.00 0.23 0.13 0.02 95.08 16:57:01 all 18.57 0.00 0.99 1.00 0.05 79.39 16:57:01 0 14.57 0.00 0.67 1.02 0.07 83.67 16:57:01 1 11.09 0.00 0.62 0.22 0.03 88.05 16:57:01 2 30.46 0.00 2.19 0.56 0.07 66.72 16:57:01 3 30.30 0.00 1.82 1.57 0.08 66.23 16:57:01 4 10.85 0.00 0.80 3.67 0.05 84.64 16:57:01 5 15.26 0.00 0.57 0.15 0.05 83.97 16:57:01 6 15.98 0.00 0.72 0.43 0.03 82.84 16:57:01 7 20.04 0.00 0.55 0.35 0.05 79.01 Average: all 8.17 0.00 0.52 1.17 0.03 90.11 Average: 0 5.32 0.00 0.30 4.50 0.04 89.84 Average: 1 4.98 0.00 0.29 0.08 0.02 94.63 Average: 2 13.14 0.00 0.97 0.26 0.03 85.61 Average: 3 16.33 0.00 1.21 1.91 0.04 80.50 Average: 4 5.04 0.00 0.46 1.43 0.03 93.04 Average: 5 6.68 0.00 0.37 0.86 0.03 92.06 Average: 6 5.67 0.00 0.30 0.15 0.01 93.88 Average: 7 8.25 0.00 0.26 0.16 0.02 91.30