---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6285 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 13G 143G 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 828 26768 0 4569 30883 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:e5:fc:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee5:fc9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:e9:d2:90 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::42:5eff:fee9:d290/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6285) 06/03/26 _x86_64_ (8 CPU) 06:00:16 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 260.54 9.47 251.07 1675.99 131425.83 06:03:01 128.56 0.35 128.21 2.80 23160.67 06:04:01 634.99 0.00 634.99 0.00 28307.02 06:05:01 550.02 0.08 549.94 5.33 71042.43 Average: 393.53 2.47 391.06 421.03 63483.99 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 29308260 31653300 3630960 11.02 84172 2549948 1690848 4.97 975336 2311756 28308 06:03:01 27332356 31061564 5606864 17.02 144424 3718144 2230708 6.56 1697500 3367416 669968 06:04:01 27116492 31011840 5822728 17.68 150452 3839292 2331036 6.86 1749124 3488940 13720 06:05:01 25836008 29948980 7103212 21.56 230924 3977964 3581884 10.54 2867196 3622188 36516 Average: 27398279 30918921 5540941 16.82 152493 3521337 2458619 7.23 1822289 3197575 187128 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 veth720dcfa 4.40 6.15 0.42 85.65 0.00 0.00 0.00 0.01 06:02:01 ens3 261.61 140.64 5139.13 18.91 0.00 0.00 0.00 0.00 06:02:01 docker0 44.41 124.73 2.61 2610.38 0.00 0.00 0.00 0.00 06:02:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 06:03:01 veth720dcfa 166.64 325.23 31.38 3533.19 0.00 0.00 0.00 0.29 06:03:01 ens3 330.56 168.12 3536.34 32.29 0.00 0.00 0.00 0.00 06:03:01 docker0 166.64 325.18 29.10 3533.19 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 veth720dcfa 20.51 25.71 1.50 183.45 0.00 0.00 0.00 0.02 06:04:01 ens3 31.03 20.88 186.59 1.95 0.00 0.00 0.00 0.00 06:04:01 docker0 20.51 25.70 1.22 183.44 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 vethebb999d 8.03 15.40 0.62 442.89 0.00 0.00 0.00 0.04 06:05:01 ens3 30.99 12.83 472.89 1.80 0.00 0.00 0.00 0.00 06:05:01 docker0 11.66 19.10 0.81 465.89 0.00 0.00 0.00 0.00 06:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethebb999d 2.01 3.85 0.15 110.72 0.00 0.00 0.00 0.01 Average: ens3 163.55 85.62 2333.74 13.74 0.00 0.00 0.00 0.00 Average: docker0 60.81 123.68 8.43 1698.23 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6285) 06/03/26 _x86_64_ (8 CPU) 06:00:16 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.77 0.00 1.46 1.97 0.03 86.77 06:02:01 0 3.01 0.00 1.51 7.28 0.03 88.16 06:02:01 1 3.19 0.00 1.40 0.07 0.02 95.33 06:02:01 2 1.39 0.00 0.77 0.13 0.02 97.69 06:02:01 3 17.39 0.00 1.74 0.84 0.07 79.96 06:02:01 4 7.49 0.00 1.46 4.60 0.02 86.44 06:02:01 5 14.63 0.00 1.57 0.12 0.03 83.65 06:02:01 6 27.25 0.00 1.97 0.45 0.05 70.28 06:02:01 7 3.90 0.00 1.22 2.24 0.02 92.62 06:03:01 all 10.29 0.00 2.51 0.30 0.05 86.84 06:03:01 0 10.27 0.00 5.37 0.17 0.08 84.11 06:03:01 1 14.13 0.00 3.24 0.30 0.05 82.28 06:03:01 2 12.98 0.00 2.80 0.28 0.07 83.88 06:03:01 3 7.95 0.00 1.29 0.03 0.05 90.68 06:03:01 4 1.75 0.00 1.96 1.30 0.05 94.94 06:03:01 5 7.30 0.00 1.64 0.08 0.03 90.95 06:03:01 6 20.02 0.00 2.67 0.05 0.07 77.19 06:03:01 7 8.01 0.00 1.20 0.20 0.03 90.55 06:04:01 all 13.00 0.00 0.71 1.55 0.03 84.71 06:04:01 0 1.45 0.00 0.67 0.02 0.02 97.84 06:04:01 1 1.49 0.00 0.95 0.02 0.03 97.51 06:04:01 2 0.67 0.00 0.40 0.00 0.02 98.91 06:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 4 0.57 0.00 1.35 9.18 0.02 88.88 06:04:01 5 1.32 0.00 0.65 0.02 0.02 98.00 06:04:01 6 98.22 0.00 1.48 0.00 0.10 0.20 06:04:01 7 0.03 0.00 0.12 3.15 0.02 96.68 06:05:01 all 16.86 0.00 4.88 1.01 0.07 77.18 06:05:01 0 14.75 0.00 6.18 0.19 0.08 78.81 06:05:01 1 16.93 0.00 6.86 0.34 0.07 75.80 06:05:01 2 8.27 0.00 2.77 0.07 0.05 88.84 06:05:01 3 17.50 0.00 5.03 2.10 0.10 75.28 06:05:01 4 9.73 0.00 2.90 0.02 0.05 87.31 06:05:01 5 39.30 0.00 6.31 0.32 0.08 53.99 06:05:01 6 20.30 0.00 5.00 0.70 0.07 73.93 06:05:01 7 8.11 0.00 3.96 4.36 0.07 83.50 Average: all 12.48 0.00 2.39 1.21 0.05 83.88 Average: 0 7.35 0.00 3.42 1.92 0.05 87.25 Average: 1 8.91 0.00 3.11 0.18 0.04 87.76 Average: 2 5.82 0.00 1.68 0.12 0.04 92.34 Average: 3 10.67 0.00 2.01 0.74 0.05 86.52 Average: 4 4.88 0.00 1.91 3.78 0.03 89.39 Average: 5 15.59 0.00 2.54 0.13 0.04 81.70 Average: 6 41.49 0.00 2.78 0.30 0.07 55.36 Average: 7 5.01 0.00 1.62 2.49 0.03 90.85