---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3040 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 14G 142G 9% / 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 855 25021 0 6290 30857 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:81:4a:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe81:4ad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ce:0e:1a 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 inet6 fe80::42:64ff:fece:e1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3040) 01/26/26 _x86_64_ (8 CPU) 10:58:24 LINUX RESTART (8 CPU) 10:59:02 tps rtps wtps bread/s bwrtn/s 11:00:01 304.73 23.88 280.85 783.60 44809.08 11:01:01 259.00 8.76 250.23 1584.01 99853.78 11:02:01 215.73 0.32 215.42 6.00 104844.13 11:03:01 279.34 0.28 279.05 23.73 73925.01 Average: 264.53 8.25 256.29 598.63 81008.60 10:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 30096968 31742952 2842252 8.63 75076 1876148 1388416 4.09 802884 1735308 221320 11:01:01 28474656 31675572 4464564 13.55 122316 3308592 1497040 4.40 1033444 3004108 125336 11:02:01 26406392 31624372 6532828 19.83 187072 5090328 1719316 5.06 1204348 4718852 387848 11:03:01 25559316 31528876 7379904 22.40 229332 5719104 1574936 4.63 1432408 5256228 26816 Average: 27634333 31642943 5304887 16.11 153449 3998543 1544927 4.55 1118271 3678624 190330 10:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 ens3 157.46 108.83 1249.60 40.34 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:01:01 ens3 682.82 338.34 7767.12 29.50 0.00 0.00 0.00 0.00 11:01:01 docker0 22.41 32.91 2.17 353.38 0.00 0.00 0.00 0.00 11:01:01 lo 3.80 3.80 0.48 0.48 0.00 0.00 0.00 0.00 11:02:01 ens3 519.57 280.38 6844.68 20.57 0.00 0.00 0.00 0.00 11:02:01 docker0 54.03 79.35 3.77 868.84 0.00 0.00 0.00 0.00 11:02:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 11:03:01 ens3 200.43 111.50 2238.33 13.44 0.00 0.00 0.00 0.00 11:03:01 docker0 33.89 73.64 2.55 1462.92 0.00 0.00 0.00 0.00 11:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 391.05 210.19 4538.67 25.90 0.00 0.00 0.00 0.00 Average: docker0 27.70 46.67 2.13 674.07 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3040) 01/26/26 _x86_64_ (8 CPU) 10:58:24 LINUX RESTART (8 CPU) 10:59:02 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 10.22 0.00 0.86 2.49 0.03 86.39 11:00:01 0 6.50 0.00 0.51 0.10 0.02 92.88 11:00:01 1 12.25 0.00 2.32 12.12 0.07 73.24 11:00:01 2 15.94 0.00 1.08 0.30 0.03 82.63 11:00:01 3 3.16 0.00 0.17 0.14 0.02 96.52 11:00:01 4 0.85 0.00 0.15 0.02 0.00 98.98 11:00:01 5 29.52 0.00 1.54 1.29 0.07 67.58 11:00:01 6 1.68 0.00 0.07 5.50 0.02 92.73 11:00:01 7 11.87 0.00 1.09 0.53 0.05 86.46 11:01:01 all 21.69 0.00 4.41 2.21 0.09 71.61 11:01:01 0 23.09 0.00 4.54 0.08 0.08 72.20 11:01:01 1 19.23 0.00 3.80 2.61 0.07 74.29 11:01:01 2 22.52 0.00 4.64 0.77 0.08 71.99 11:01:01 3 22.22 0.00 3.62 0.05 0.08 74.03 11:01:01 4 22.10 0.00 4.68 0.15 0.08 72.98 11:01:01 5 24.03 0.00 6.03 9.12 0.10 60.71 11:01:01 6 19.01 0.00 3.53 4.83 0.07 72.57 11:01:01 7 21.34 0.00 4.44 0.08 0.10 74.04 11:02:01 all 26.44 0.00 5.56 4.15 0.10 63.75 11:02:01 0 25.78 0.00 7.25 0.29 0.10 66.58 11:02:01 1 27.13 0.00 5.37 3.41 0.08 64.00 11:02:01 2 25.13 0.00 5.06 0.05 0.10 69.66 11:02:01 3 27.57 0.00 5.18 0.05 0.08 67.11 11:02:01 4 28.08 0.00 5.79 16.70 0.12 49.31 11:02:01 5 25.33 0.00 4.91 8.32 0.10 61.34 11:02:01 6 26.37 0.00 4.92 3.63 0.10 64.98 11:02:01 7 26.16 0.00 5.98 0.90 0.10 66.86 11:03:01 all 10.84 0.00 1.89 1.51 0.04 85.73 11:03:01 0 18.72 0.00 2.41 0.07 0.05 78.75 11:03:01 1 3.90 0.00 1.31 1.24 0.05 93.51 11:03:01 2 3.36 0.00 0.94 0.42 0.02 95.26 11:03:01 3 9.53 0.00 1.61 0.20 0.03 88.63 11:03:01 4 3.99 0.00 2.23 4.10 0.03 89.65 11:03:01 5 2.26 0.00 1.07 5.67 0.03 90.96 11:03:01 6 16.49 0.00 2.31 0.15 0.05 81.00 11:03:01 7 28.37 0.00 3.21 0.23 0.05 68.14 Average: all 17.30 0.00 3.18 2.59 0.06 76.87 Average: 0 18.54 0.00 3.68 0.13 0.06 77.58 Average: 1 15.62 0.00 3.20 4.81 0.07 76.30 Average: 2 16.74 0.00 2.94 0.39 0.06 79.88 Average: 3 15.64 0.00 2.65 0.11 0.05 81.54 Average: 4 13.74 0.00 3.21 5.22 0.06 77.77 Average: 5 20.23 0.00 3.39 6.10 0.08 70.20 Average: 6 15.90 0.00 2.71 3.52 0.06 77.82 Average: 7 21.97 0.00 3.68 0.43 0.08 73.84