---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5184 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 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 852 28255 0 3059 30874 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:5a:db:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe5a:dbba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:f4:8a:17 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-5184) 05/30/26 _x86_64_ (8 CPU) 05:08:26 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 329.79 23.18 306.61 764.21 68789.56 05:11:01 213.05 24.18 188.87 798.40 79109.62 05:12:01 11.45 0.03 11.41 0.40 5518.28 05:13:01 12.80 9.33 3.47 1120.61 105.18 05:14:01 296.17 23.16 273.00 1320.31 17995.40 Average: 172.13 15.95 156.17 800.91 34188.29 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 30021272 31762436 2917948 8.86 76648 1966328 1366636 4.02 781916 1825556 317180 05:11:01 27691404 29828028 5247816 15.93 90020 2335600 3566484 10.49 2786040 2119296 13744 05:12:01 27507224 29644056 5431996 16.49 90144 2335848 4321164 12.71 2970264 2118852 252 05:13:01 29163340 31598732 3775880 11.46 90408 2630288 1988928 5.85 1122876 2309584 260112 05:14:01 28925900 31613340 4013320 12.18 93392 2876800 1455112 4.28 1212588 2451236 35128 Average: 28661828 30889318 4277392 12.99 88122 2428973 2539665 7.47 1774737 2164905 125283 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 132.16 91.49 1799.22 29.87 0.00 0.00 0.00 0.00 05:10:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 775.74 553.99 4955.98 117.09 0.00 0.00 0.00 0.00 05:11:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 37.56 21.03 11.52 14.62 0.00 0.00 0.00 0.00 05:12:01 lo 2.13 2.13 0.41 0.41 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 23.81 16.76 30.32 5.74 0.00 0.00 0.00 0.00 05:13:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 748.11 459.26 3231.67 129.40 0.00 0.00 0.00 0.00 05:14:01 lo 0.93 0.93 0.12 0.12 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 344.18 228.97 2006.43 59.44 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5184) 05/30/26 _x86_64_ (8 CPU) 05:08:26 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 10.11 0.00 0.83 2.90 0.04 86.11 05:10:01 0 2.77 0.00 0.68 1.20 0.02 95.34 05:10:01 1 0.61 0.00 0.19 0.08 0.02 99.10 05:10:01 2 7.20 0.00 0.39 0.25 0.03 92.12 05:10:01 3 1.12 0.00 0.48 11.07 0.03 87.29 05:10:01 4 0.97 0.00 0.08 0.00 0.02 98.93 05:10:01 5 7.60 0.00 0.94 7.33 0.07 84.07 05:10:01 6 47.73 0.00 3.11 2.91 0.08 46.17 05:10:01 7 12.95 0.00 0.78 0.42 0.05 85.80 05:11:01 all 21.49 0.00 1.13 2.96 0.07 74.34 05:11:01 0 31.26 0.00 1.30 3.59 0.08 63.76 05:11:01 1 17.48 0.00 1.47 0.92 0.07 80.06 05:11:01 2 32.47 0.00 1.42 4.87 0.07 61.17 05:11:01 3 12.70 0.00 0.94 10.49 0.03 75.84 05:11:01 4 19.40 0.00 0.54 1.12 0.07 78.88 05:11:01 5 27.83 0.00 0.67 0.70 0.07 70.74 05:11:01 6 11.09 0.00 0.80 0.28 0.05 87.77 05:11:01 7 19.69 0.00 1.92 1.69 0.07 76.63 05:12:01 all 2.76 0.00 0.10 0.14 0.02 96.98 05:12:01 0 4.97 0.00 0.03 0.00 0.03 94.97 05:12:01 1 1.68 0.00 0.13 0.00 0.02 98.17 05:12:01 2 4.53 0.00 0.03 0.00 0.00 95.43 05:12:01 3 4.48 0.00 0.05 0.00 0.02 95.45 05:12:01 4 0.37 0.00 0.10 1.07 0.02 98.45 05:12:01 5 4.19 0.00 0.22 0.05 0.02 95.53 05:12:01 6 1.46 0.00 0.12 0.00 0.02 98.40 05:12:01 7 0.45 0.00 0.08 0.00 0.00 99.47 05:13:01 all 1.41 0.00 0.17 0.07 0.02 98.34 05:13:01 0 0.38 0.00 0.05 0.02 0.00 99.55 05:13:01 1 2.48 0.00 0.08 0.02 0.02 97.40 05:13:01 2 1.20 0.00 0.02 0.05 0.02 98.72 05:13:01 3 1.62 0.00 0.10 0.25 0.02 98.02 05:13:01 4 0.27 0.00 0.22 0.05 0.05 99.42 05:13:01 5 2.55 0.00 0.22 0.17 0.05 97.02 05:13:01 6 1.72 0.00 0.43 0.00 0.02 97.83 05:13:01 7 1.00 0.00 0.23 0.00 0.02 98.75 05:14:01 all 16.83 0.00 0.96 0.74 0.05 81.42 05:14:01 0 11.27 0.00 0.58 0.00 0.03 88.12 05:14:01 1 12.36 0.00 1.22 3.42 0.03 82.97 05:14:01 2 15.64 0.00 0.92 0.28 0.05 83.10 05:14:01 3 22.53 0.00 1.05 0.12 0.07 76.23 05:14:01 4 20.69 0.00 1.24 1.00 0.07 77.01 05:14:01 5 23.69 0.00 1.40 0.32 0.05 74.54 05:14:01 6 11.52 0.00 0.58 0.58 0.03 87.28 05:14:01 7 16.99 0.00 0.70 0.22 0.05 82.04 Average: all 10.51 0.00 0.64 1.36 0.04 87.45 Average: 0 10.14 0.00 0.53 0.96 0.03 88.34 Average: 1 6.94 0.00 0.62 0.89 0.03 91.52 Average: 2 12.22 0.00 0.56 1.09 0.03 86.10 Average: 3 8.50 0.00 0.52 4.36 0.03 86.58 Average: 4 8.35 0.00 0.44 0.65 0.04 90.52 Average: 5 13.18 0.00 0.69 1.69 0.05 84.39 Average: 6 14.59 0.00 1.00 0.75 0.04 83.62 Average: 7 10.20 0.00 0.74 0.47 0.04 88.56