---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18370 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 1990 26163 0 4013 29721 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:9b:05:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe9b:5cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:8b:01:a3 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-v1-8c-8g-18370) 06/20/26 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 246.93 21.91 225.01 749.21 105770.10 06:14:01 246.31 16.13 230.18 311.81 27416.63 06:15:01 181.70 4.28 177.42 391.67 35644.06 06:16:01 22.48 1.43 21.04 36.12 15912.43 Average: 174.35 10.94 163.41 372.19 46184.54 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30027328 31772576 2911892 8.84 76760 1970620 1359776 4.00 775840 1829248 262184 06:14:01 27337616 30465316 5601604 17.01 146076 3154024 2505108 7.37 2208368 2907128 902292 06:15:01 26675220 29991936 6264000 19.02 151528 3326052 3315292 9.75 2733812 3036944 17516 06:16:01 26866368 30507096 6072852 18.44 151860 3640140 2378220 7.00 2489080 3087024 16 Average: 27726633 30684231 5212587 15.82 131556 3022709 2389599 7.03 2051775 2715086 295502 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 116.81 89.04 1682.72 24.01 0.00 0.00 0.00 0.00 06:13:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 651.81 472.52 5190.57 94.76 0.00 0.00 0.00 0.00 06:14:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 454.86 305.23 2379.45 78.62 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 445.23 276.19 410.10 309.09 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 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: ens3 417.18 285.74 2415.63 126.63 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18370) 06/20/26 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.31 0.00 0.77 2.16 0.03 87.73 06:13:01 0 7.03 0.00 0.75 0.07 0.02 92.13 06:13:01 1 9.19 0.00 0.73 0.05 0.05 89.97 06:13:01 2 1.91 0.00 0.27 7.55 0.05 90.22 06:13:01 3 5.10 0.00 0.62 0.12 0.02 94.15 06:13:01 4 0.33 0.00 0.18 0.17 0.00 99.32 06:13:01 5 1.35 0.00 0.17 0.05 0.02 98.42 06:13:01 6 6.58 0.00 0.80 6.66 0.03 85.92 06:13:01 7 42.94 0.00 2.60 2.65 0.08 51.72 06:14:01 all 19.07 0.00 2.81 0.37 0.06 77.69 06:14:01 0 20.22 0.00 0.67 0.00 0.07 79.05 06:14:01 1 28.38 0.00 4.93 0.23 0.07 66.39 06:14:01 2 15.45 0.00 3.07 1.64 0.07 79.78 06:14:01 3 17.83 0.00 3.18 0.15 0.07 78.78 06:14:01 4 10.30 0.00 1.55 0.32 0.05 87.78 06:14:01 5 13.64 0.00 2.13 0.03 0.08 84.11 06:14:01 6 16.46 0.00 2.94 0.42 0.05 80.13 06:14:01 7 30.34 0.00 4.01 0.13 0.07 65.45 06:15:01 all 30.00 0.00 1.26 0.89 0.06 67.78 06:15:01 0 32.63 0.00 1.32 0.18 0.05 65.82 06:15:01 1 46.51 0.00 1.67 0.03 0.07 51.71 06:15:01 2 25.36 0.00 1.49 1.44 0.08 71.63 06:15:01 3 26.28 0.00 1.46 0.03 0.07 72.16 06:15:01 4 32.28 0.00 0.82 0.02 0.07 66.82 06:15:01 5 26.98 0.00 1.49 5.09 0.05 66.39 06:15:01 6 20.60 0.00 0.78 0.35 0.03 78.23 06:15:01 7 29.40 0.00 1.10 0.00 0.07 69.43 06:16:01 all 19.48 0.00 0.69 0.13 0.04 79.66 06:16:01 0 8.34 0.00 0.40 0.10 0.03 91.13 06:16:01 1 15.78 0.00 0.90 0.05 0.03 83.24 06:16:01 2 22.62 0.00 0.73 0.00 0.05 76.59 06:16:01 3 12.35 0.00 0.23 0.00 0.03 87.39 06:16:01 4 19.29 0.00 0.22 0.00 0.03 80.46 06:16:01 5 32.98 0.00 1.32 0.00 0.05 65.65 06:16:01 6 25.52 0.00 0.78 0.07 0.05 73.58 06:16:01 7 18.99 0.00 0.90 0.85 0.03 79.23 Average: all 19.46 0.00 1.38 0.89 0.05 78.22 Average: 0 17.05 0.00 0.78 0.09 0.04 82.04 Average: 1 24.95 0.00 2.06 0.09 0.05 72.85 Average: 2 16.34 0.00 1.39 2.66 0.06 79.55 Average: 3 15.40 0.00 1.37 0.08 0.05 83.11 Average: 4 15.55 0.00 0.69 0.13 0.04 83.60 Average: 5 18.73 0.00 1.27 1.29 0.05 78.65 Average: 6 17.30 0.00 1.33 1.87 0.04 79.46 Average: 7 30.42 0.00 2.15 0.91 0.06 66.45