---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6274 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 12G 144G 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 821 27425 0 3919 30889 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:bb:bb:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:febb:bb02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:07:8f:77 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:e3ff:fe07:8f77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6274) 06/03/26 _x86_64_ (8 CPU) 05:52:55 LINUX RESTART (8 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 384.14 74.12 310.01 5320.58 125997.27 05:55:01 193.22 9.06 184.16 1643.45 93767.54 05:56:01 315.35 0.82 314.53 34.93 71166.41 Average: 297.56 28.00 269.56 2332.95 96976.89 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 30214020 31745860 2725200 8.27 66552 1778332 1362004 4.01 801972 1638576 157520 05:55:01 28200104 30898080 4739116 14.39 101056 2869512 2641776 7.77 1823352 2535244 284884 05:56:01 28159112 31689780 4780108 14.51 141016 3642944 1493736 4.39 1091864 3292184 376 Average: 28857745 31444573 4081475 12.39 102875 2763596 1832505 5.39 1239063 2488668 147593 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 05:54:01 ens3 378.50 243.33 1702.30 72.87 0.00 0.00 0.00 0.00 05:55:01 docker0 118.71 156.56 8.71 3245.99 0.00 0.00 0.00 0.00 05:55:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 05:55:01 ens3 351.13 230.22 7694.70 25.67 0.00 0.00 0.00 0.00 05:55:01 veth6d3c3e2 118.71 156.70 10.34 3246.00 0.00 0.00 0.00 0.27 05:56:01 docker0 93.27 112.81 8.80 1616.08 0.00 0.00 0.00 0.00 05:56:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 05:56:01 ens3 281.79 271.65 2843.56 1167.62 0.00 0.00 0.00 0.00 Average: docker0 70.66 89.80 5.84 1620.78 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 337.14 248.40 4080.39 422.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6274) 06/03/26 _x86_64_ (8 CPU) 05:52:55 LINUX RESTART (8 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 9.15 0.00 1.35 3.27 0.03 86.20 05:54:01 0 2.53 0.00 0.62 0.35 0.02 96.48 05:54:01 1 15.44 0.00 1.35 0.40 0.03 82.78 05:54:01 2 3.34 0.00 2.49 7.76 0.03 86.38 05:54:01 3 26.25 0.00 2.51 11.17 0.07 60.01 05:54:01 4 7.09 0.00 0.97 0.45 0.02 91.47 05:54:01 5 9.73 0.00 0.88 0.95 0.02 88.42 05:54:01 6 4.39 0.00 0.62 4.84 0.03 90.12 05:54:01 7 4.46 0.00 1.35 0.30 0.03 93.85 05:55:01 all 24.01 0.00 1.96 2.02 0.06 71.95 05:55:01 0 23.47 0.00 2.13 0.05 0.07 74.28 05:55:01 1 22.78 0.00 1.39 0.12 0.07 75.64 05:55:01 2 20.30 0.00 2.42 7.71 0.05 69.52 05:55:01 3 25.99 0.00 2.23 4.43 0.07 67.29 05:55:01 4 21.93 0.00 1.44 0.03 0.07 76.53 05:55:01 5 42.49 0.00 2.43 0.52 0.10 54.46 05:55:01 6 15.10 0.00 1.56 3.29 0.05 80.00 05:55:01 7 19.98 0.00 2.04 0.05 0.07 77.86 05:56:01 all 21.47 0.00 2.53 1.32 0.07 74.61 05:56:01 0 18.90 0.00 2.41 1.59 0.07 77.03 05:56:01 1 19.06 0.00 2.74 3.56 0.05 74.58 05:56:01 2 21.66 0.00 2.63 0.10 0.08 75.53 05:56:01 3 20.64 0.00 1.44 0.18 0.07 77.67 05:56:01 4 34.70 0.00 3.30 0.27 0.07 61.66 05:56:01 5 23.52 0.00 3.20 3.58 0.07 69.64 05:56:01 6 16.87 0.00 1.83 1.18 0.07 80.06 05:56:01 7 16.43 0.00 2.70 0.12 0.05 80.71 Average: all 18.20 0.00 1.94 2.21 0.05 77.60 Average: 0 14.95 0.00 1.72 0.66 0.05 82.62 Average: 1 19.09 0.00 1.82 1.36 0.05 77.68 Average: 2 15.08 0.00 2.51 5.19 0.06 77.16 Average: 3 24.29 0.00 2.06 5.26 0.07 68.32 Average: 4 21.22 0.00 1.90 0.25 0.05 76.58 Average: 5 25.23 0.00 2.17 1.68 0.06 70.86 Average: 6 12.11 0.00 1.34 3.11 0.05 83.40 Average: 7 13.62 0.00 2.03 0.16 0.05 84.15