---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1068 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 833 26687 0 4645 30878 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:60:20:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe60:2083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:4d:71:de 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:adff:fe4d:71de/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-1068) 10/13/26 _x86_64_ (8 CPU) 02:00:02 LINUX RESTART (8 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 222.21 9.28 212.93 1686.12 113100.62 02:03:01 187.57 0.18 187.39 1.47 24600.03 02:04:01 657.40 0.03 657.36 0.27 27853.92 02:05:01 135.84 0.03 135.81 0.27 3791.37 02:06:01 552.29 0.05 552.24 7.07 73731.71 Average: 351.07 1.92 349.16 339.03 48614.84 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 29189636 31558988 3749584 11.38 84032 2573784 1803256 5.31 1069044 2336136 52108 02:03:01 27181552 31029268 5757668 17.48 151208 3798372 2300804 6.77 1735108 3450552 739948 02:04:01 27016556 30969420 5922664 17.98 155876 3872824 2350824 6.92 1795000 3524920 45600 02:05:01 26707340 30740572 6231880 18.92 158384 3933384 2577628 7.58 2018428 3585440 21100 02:06:01 26476312 30659544 6462908 19.62 241292 4024612 2791568 8.21 2180184 3671556 35156 Average: 27314279 30991558 5624941 17.08 158158 3640595 2364816 6.96 1759553 3313721 178782 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 docker0 45.54 124.15 2.65 2671.42 0.00 0.00 0.00 0.00 02:02:01 ens3 278.05 143.18 5067.72 16.87 0.00 0.00 0.00 0.00 02:02:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 02:02:01 veth1022ab9 9.57 14.56 0.78 143.55 0.00 0.00 0.00 0.01 02:03:01 docker0 201.57 440.76 31.65 3615.09 0.00 0.00 0.00 0.00 02:03:01 ens3 443.13 202.58 3615.42 34.89 0.00 0.00 0.00 0.00 02:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 veth1022ab9 201.57 440.81 34.41 3615.09 0.00 0.00 0.00 0.30 02:04:01 docker0 22.49 29.34 1.33 103.84 0.00 0.00 0.00 0.00 02:04:01 ens3 30.66 22.63 104.05 2.06 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 veth1022ab9 22.49 29.36 1.63 103.84 0.00 0.00 0.00 0.01 02:05:01 docker0 17.90 25.96 0.95 92.86 0.00 0.00 0.00 0.00 02:05:01 ens3 26.66 18.28 94.04 1.42 0.00 0.00 0.00 0.00 02:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 veth1022ab9 17.90 25.98 1.20 92.87 0.00 0.00 0.00 0.01 02:06:01 docker0 12.81 31.34 0.77 444.20 0.00 0.00 0.00 0.00 02:06:01 ens3 32.06 13.50 444.43 1.54 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 veth48932d6 10.33 29.26 0.75 443.98 0.00 0.00 0.00 0.04 Average: docker0 60.06 130.31 7.47 1385.44 0.00 0.00 0.00 0.00 Average: ens3 162.11 80.03 1865.07 11.35 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: veth48932d6 2.07 5.85 0.15 88.79 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1068) 10/13/26 _x86_64_ (8 CPU) 02:00:02 LINUX RESTART (8 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 9.12 0.00 1.70 1.92 0.00 87.25 02:02:01 0 9.63 0.00 2.13 0.27 0.00 87.98 02:02:01 1 4.72 0.00 1.87 0.50 0.00 92.90 02:02:01 2 1.78 0.00 0.96 8.21 0.02 89.04 02:02:01 3 2.81 0.00 1.04 0.27 0.00 95.89 02:02:01 4 14.84 0.00 2.26 0.47 0.00 82.43 02:02:01 5 3.70 0.00 1.00 0.08 0.00 95.21 02:02:01 6 3.81 0.00 2.11 5.04 0.00 89.04 02:02:01 7 31.75 0.00 2.29 0.55 0.00 65.40 02:03:01 all 14.58 0.00 3.30 0.29 0.01 81.83 02:03:01 0 6.56 0.00 1.51 0.45 0.02 91.46 02:03:01 1 46.00 0.00 5.33 0.03 0.02 48.62 02:03:01 2 15.07 0.00 2.83 0.30 0.00 81.80 02:03:01 3 10.86 0.00 2.09 0.02 0.00 87.03 02:03:01 4 11.63 0.00 6.05 0.42 0.02 81.89 02:03:01 5 13.65 0.00 5.42 0.13 0.02 80.78 02:03:01 6 4.55 0.00 1.17 0.94 0.00 93.34 02:03:01 7 8.21 0.00 2.00 0.05 0.00 89.74 02:04:01 all 13.23 0.00 0.74 0.62 0.01 85.40 02:04:01 0 1.92 0.00 0.95 0.27 0.00 96.87 02:04:01 1 43.82 0.00 0.83 0.63 0.02 54.70 02:04:01 2 2.20 0.00 0.28 0.15 0.00 97.37 02:04:01 3 6.17 0.00 0.08 0.00 0.00 93.74 02:04:01 4 2.14 0.00 1.12 0.02 0.00 96.72 02:04:01 5 12.31 0.00 0.75 0.02 0.00 86.92 02:04:01 6 37.32 0.00 1.91 3.84 0.02 56.91 02:04:01 7 0.00 0.00 0.00 0.00 0.00 100.00 02:05:01 all 12.79 0.00 0.35 0.13 0.01 86.73 02:05:01 0 0.94 0.00 0.57 0.63 0.00 97.86 02:05:01 1 31.53 0.00 0.20 0.00 0.02 68.25 02:05:01 2 26.17 0.00 0.53 0.37 0.02 72.91 02:05:01 3 13.44 0.00 0.10 0.00 0.02 86.45 02:05:01 4 1.07 0.00 0.60 0.02 0.00 98.31 02:05:01 5 22.83 0.00 0.62 0.02 0.02 76.51 02:05:01 6 6.09 0.00 0.17 0.00 0.00 93.75 02:05:01 7 0.18 0.00 0.00 0.00 0.00 99.82 02:06:01 all 16.78 0.00 5.06 0.86 0.01 77.29 02:06:01 0 14.93 0.00 6.28 4.26 0.00 74.54 02:06:01 1 23.02 0.00 5.24 0.19 0.02 71.54 02:06:01 2 15.41 0.00 4.74 1.16 0.00 78.68 02:06:01 3 26.96 0.00 7.39 0.32 0.02 65.31 02:06:01 4 12.89 0.00 3.48 0.20 0.00 83.42 02:06:01 5 10.05 0.00 3.95 0.08 0.00 85.92 02:06:01 6 20.56 0.00 5.29 0.27 0.02 73.87 02:06:01 7 10.40 0.00 4.16 0.36 0.02 85.07 Average: all 13.30 0.00 2.22 0.76 0.01 83.71 Average: 0 6.78 0.00 2.28 1.17 0.00 89.77 Average: 1 29.83 0.00 2.69 0.27 0.01 67.20 Average: 2 12.13 0.00 1.86 2.03 0.01 83.97 Average: 3 12.02 0.00 2.13 0.12 0.01 85.72 Average: 4 8.50 0.00 2.70 0.22 0.00 88.58 Average: 5 12.52 0.00 2.34 0.07 0.01 85.07 Average: 6 14.44 0.00 2.12 2.02 0.01 81.41 Average: 7 10.11 0.00 1.69 0.19 0.00 88.01