---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12348 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 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 818 27945 0 3402 30901 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:9e:9f:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe9e:9f0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:2b:7b:7c 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-12348) 06/16/26 _x86_64_ (8 CPU) 11:51:26 LINUX RESTART (8 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 184.17 21.65 162.52 720.28 43592.60 11:54:01 224.38 46.73 177.65 2534.38 60606.43 11:55:01 58.71 2.82 55.89 113.85 50541.44 11:56:01 20.11 0.15 19.96 3.07 25532.14 Average: 121.84 17.83 104.01 842.89 45068.16 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 30050816 31668076 2888404 8.77 73756 1851860 1442124 4.24 888356 1704772 205036 11:54:01 28213300 30430184 4725920 14.35 91024 2413520 2587112 7.61 2192248 2194348 20308 11:55:01 26715080 29347060 6224140 18.90 94000 2818052 3547220 10.44 3459436 2406608 2520 11:56:01 26434988 29096936 6504232 19.75 94400 2847140 4036164 11.88 3716264 2428488 2040 Average: 27853546 30135564 5085674 15.44 88295 2482643 2903155 8.54 2564076 2183554 57476 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 108.58 73.50 1316.54 26.93 0.00 0.00 0.00 0.00 11:53:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 554.94 414.38 5655.39 78.26 0.00 0.00 0.00 0.00 11:54:01 lo 26.16 26.16 2.96 2.96 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 235.16 174.05 1410.82 39.97 0.00 0.00 0.00 0.00 11:55:01 lo 13.66 13.66 2.92 2.92 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 59.66 37.59 452.32 26.53 0.00 0.00 0.00 0.00 11:56:01 lo 22.88 22.88 8.65 8.65 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 239.59 174.88 2208.77 42.92 0.00 0.00 0.00 0.00 Average: lo 15.98 15.98 3.67 3.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12348) 06/16/26 _x86_64_ (8 CPU) 11:51:26 LINUX RESTART (8 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 8.34 0.00 0.64 3.69 0.02 87.31 11:53:01 0 9.27 0.00 0.87 2.92 0.02 86.93 11:53:01 1 15.71 0.00 0.92 3.27 0.03 80.08 11:53:01 2 11.21 0.00 0.73 0.43 0.02 87.60 11:53:01 3 8.92 0.00 0.58 0.33 0.02 90.14 11:53:01 4 0.85 0.00 0.20 0.02 0.00 98.93 11:53:01 5 0.52 0.00 0.25 6.82 0.00 92.41 11:53:01 6 0.74 0.00 0.25 3.49 0.02 95.51 11:53:01 7 19.42 0.00 1.32 12.28 0.05 66.93 11:54:01 all 23.42 0.00 1.21 1.57 0.07 73.74 11:54:01 0 15.24 0.00 1.23 0.25 0.07 83.21 11:54:01 1 36.70 0.00 1.60 4.81 0.08 56.80 11:54:01 2 27.00 0.00 1.85 1.32 0.10 69.73 11:54:01 3 18.33 0.00 0.78 0.25 0.05 80.58 11:54:01 4 20.93 0.00 1.22 0.07 0.08 77.70 11:54:01 5 23.33 0.00 1.62 2.48 0.08 72.48 11:54:01 6 24.74 0.00 0.62 0.10 0.05 74.49 11:54:01 7 21.06 0.00 0.73 3.30 0.05 74.85 11:55:01 all 25.20 0.00 0.76 1.11 0.05 72.88 11:55:01 0 24.69 0.00 1.39 2.46 0.05 71.42 11:55:01 1 22.51 0.00 0.67 6.18 0.07 70.57 11:55:01 2 26.57 0.00 1.07 0.12 0.05 72.19 11:55:01 3 32.03 0.00 0.80 0.00 0.07 67.10 11:55:01 4 18.61 0.00 0.33 0.00 0.03 81.03 11:55:01 5 28.79 0.00 1.13 0.08 0.07 69.93 11:55:01 6 25.21 0.00 0.32 0.00 0.05 74.42 11:55:01 7 23.24 0.00 0.37 0.00 0.03 76.36 11:56:01 all 15.82 0.00 0.35 0.48 0.04 83.31 11:56:01 0 18.60 0.00 0.33 0.00 0.05 81.02 11:56:01 1 15.93 0.00 0.42 3.85 0.03 79.77 11:56:01 2 16.43 0.00 0.67 0.00 0.03 82.87 11:56:01 3 16.12 0.00 0.47 0.02 0.03 83.36 11:56:01 4 11.32 0.00 0.20 0.00 0.03 88.44 11:56:01 5 21.79 0.00 0.35 0.00 0.05 77.81 11:56:01 6 9.41 0.00 0.17 0.00 0.03 90.39 11:56:01 7 16.95 0.00 0.27 0.00 0.05 82.73 Average: all 18.19 0.00 0.74 1.71 0.05 79.31 Average: 0 16.94 0.00 0.96 1.41 0.05 80.65 Average: 1 22.71 0.00 0.90 4.53 0.05 71.81 Average: 2 20.30 0.00 1.08 0.47 0.05 78.10 Average: 3 18.84 0.00 0.66 0.15 0.04 80.30 Average: 4 12.93 0.00 0.49 0.02 0.04 86.52 Average: 5 18.60 0.00 0.84 2.35 0.05 78.16 Average: 6 15.03 0.00 0.34 0.89 0.04 83.70 Average: 7 20.17 0.00 0.67 3.89 0.05 75.22