---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10994 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 857 28438 0 2871 30870 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:7e:52:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe7e:52e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ca:50:38 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::42:2ff:feca:5038/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10994) 11/07/25 _x86_64_ (8 CPU) 10:00:54 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:02 343.41 73.87 269.54 5320.71 77685.99 10:03:01 173.72 37.25 136.47 1864.77 54371.53 10:04:01 383.42 6.03 377.39 507.43 74720.83 10:05:01 126.65 3.33 123.31 496.98 44594.30 Average: 257.15 30.09 227.06 2048.17 62879.10 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:02 30305448 31671860 2633772 8.00 51828 1635892 1434468 4.22 873088 1494152 54364 10:03:01 29656984 31426768 3282236 9.96 80416 1990624 1658248 4.88 1143228 1829812 109180 10:04:01 28547536 31202012 4391684 13.33 92428 2844644 1824160 5.37 1713488 2324140 79472 10:05:01 29146484 31623108 3792736 11.51 98908 2660348 1489800 4.38 1055312 2382492 15188 Average: 29414113 31480937 3525107 10.70 80895 2282877 1601669 4.71 1196279 2007649 64551 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:02 ens3 353.46 239.16 1076.65 73.37 0.00 0.00 0.00 0.00 10:03:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 142.62 115.66 1639.16 24.10 0.00 0.00 0.00 0.00 10:04:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 10:04:01 docker0 69.63 199.47 4.05 3940.88 0.00 0.00 0.00 0.00 10:04:01 ens3 502.47 370.13 4774.99 1235.49 0.00 0.00 0.00 0.00 10:05:01 lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 10:05:01 docker0 5.82 16.81 0.37 275.88 0.00 0.00 0.00 0.00 10:05:01 ens3 525.98 483.69 1086.69 2794.44 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 18.94 54.30 1.11 1058.72 0.00 0.00 0.00 0.00 Average: ens3 382.13 302.94 2146.60 1036.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10994) 11/07/25 _x86_64_ (8 CPU) 10:00:54 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:02 all 7.32 0.00 1.11 6.87 0.04 84.66 10:02:02 0 10.63 0.00 0.95 1.42 0.05 86.95 10:02:02 1 13.49 0.00 1.14 1.05 0.05 84.27 10:02:02 2 6.94 0.00 0.62 15.81 0.05 76.58 10:02:02 3 4.60 0.00 2.03 20.02 0.03 73.32 10:02:02 4 2.06 0.00 0.74 0.69 0.02 96.50 10:02:02 5 5.08 0.00 0.95 0.90 0.07 93.00 10:02:02 6 6.01 0.00 0.97 1.52 0.03 91.47 10:02:02 7 9.73 0.00 1.50 13.64 0.03 75.09 10:03:01 all 11.23 0.00 0.77 3.47 0.04 84.48 10:03:01 0 23.18 0.00 1.60 1.41 0.05 73.76 10:03:01 1 11.94 0.00 0.74 1.10 0.03 86.19 10:03:01 2 6.30 0.00 0.43 17.38 0.05 75.84 10:03:01 3 7.68 0.00 0.24 0.19 0.03 91.86 10:03:01 4 5.33 0.00 0.39 0.70 0.03 93.55 10:03:01 5 7.30 0.00 0.85 4.32 0.07 87.46 10:03:01 6 5.09 0.00 0.44 0.46 0.02 94.00 10:03:01 7 23.02 0.00 1.48 2.24 0.05 73.22 10:04:01 all 9.41 0.00 1.50 5.57 0.06 83.45 10:04:01 0 8.28 0.00 1.61 0.30 0.05 89.76 10:04:01 1 12.30 0.00 2.25 0.84 0.08 84.53 10:04:01 2 9.61 0.00 1.17 0.47 0.05 88.70 10:04:01 3 9.73 0.00 0.89 0.20 0.03 89.15 10:04:01 4 4.07 0.00 0.87 3.05 0.03 91.98 10:04:01 5 11.48 0.00 1.36 15.42 0.07 71.67 10:04:01 6 6.31 0.00 2.07 23.96 0.08 67.57 10:04:01 7 13.55 0.00 1.83 0.34 0.07 84.22 10:05:01 all 11.02 0.00 1.03 2.37 0.06 85.51 10:05:01 0 8.85 0.00 1.58 0.37 0.12 89.09 10:05:01 1 19.29 0.00 1.39 1.76 0.07 77.49 10:05:01 2 7.37 0.00 0.67 0.03 0.03 91.89 10:05:01 3 4.75 0.00 0.80 0.57 0.03 93.84 10:05:01 4 16.39 0.00 1.44 8.57 0.07 73.53 10:05:01 5 12.76 0.00 0.72 0.28 0.05 86.19 10:05:01 6 4.70 0.00 0.68 7.38 0.03 87.21 10:05:01 7 14.14 0.00 0.96 0.02 0.08 84.80 Average: all 9.74 0.00 1.11 4.58 0.05 84.53 Average: 0 12.70 0.00 1.43 0.87 0.07 84.93 Average: 1 14.27 0.00 1.38 1.19 0.06 83.10 Average: 2 7.56 0.00 0.72 8.39 0.05 83.28 Average: 3 6.69 0.00 0.99 5.25 0.03 87.04 Average: 4 6.96 0.00 0.86 3.26 0.04 88.89 Average: 5 9.16 0.00 0.97 5.22 0.06 84.59 Average: 6 5.53 0.00 1.04 8.36 0.04 85.03 Average: 7 15.08 0.00 1.44 4.07 0.06 79.35