---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4073 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: 2799.998 BogoMIPS: 5599.99 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 708K 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 834 27036 0 4296 30876 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:3a:be:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe3a:be11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:98:3d:7c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4073) 12/11/23 _x86_64_ (8 CPU) 11:58:14 LINUX RESTART (8 CPU) 11:59:00 tps rtps wtps bread/s bwrtn/s 12:00:01 126.65 15.01 111.64 1000.07 64439.20 12:01:01 143.18 22.91 120.26 2738.34 58378.40 12:02:01 273.47 13.03 260.44 831.14 69659.12 12:03:01 29.33 1.08 28.25 52.26 5909.93 Average: 143.09 13.02 130.07 1154.80 49658.86 11:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 30066304 31718532 2872916 8.72 71980 1888464 1420772 4.18 855112 1719496 142072 12:01:01 28521308 31677144 4417912 13.41 101816 3320548 1527104 4.49 986672 3046468 1226432 12:02:01 26921864 30877424 6017356 18.27 117756 4063880 4306592 12.67 1873756 3688280 296 12:03:01 26543688 30662188 6395532 19.42 118404 4221732 3273408 9.63 2161720 3778908 220 Average: 28013291 31233822 4925929 14.95 102489 3373656 2631969 7.74 1469315 3058288 342255 11:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 ens3 67.27 43.28 1068.66 10.96 0.00 0.00 0.00 0.00 12:00:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 289.15 184.87 8911.02 17.22 0.00 0.00 0.00 0.00 12:01:01 br-3dc5080a8866 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 6.33 6.33 0.59 0.59 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 vethb7bd24d 26.86 24.95 11.56 16.26 0.00 0.00 0.00 0.00 12:02:01 ens3 210.11 118.38 6945.07 8.41 0.00 0.00 0.00 0.00 12:02:01 veth42f8da9 0.68 0.82 0.04 0.05 0.00 0.00 0.00 0.00 12:02:01 br-3dc5080a8866 0.23 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 vethb7bd24d 27.26 23.28 6.68 23.50 0.00 0.00 0.00 0.00 12:03:01 ens3 21.90 17.91 12.25 14.73 0.00 0.00 0.00 0.00 12:03:01 br-3dc5080a8866 1.33 1.82 0.60 0.65 0.00 0.00 0.00 0.00 12:03:01 lo 19.96 19.96 2.77 2.77 0.00 0.00 0.00 0.00 Average: vethb7bd24d 13.47 12.01 4.54 9.90 0.00 0.00 0.00 0.00 Average: ens3 146.77 90.91 4220.99 12.82 0.00 0.00 0.00 0.00 Average: br-3dc5080a8866 0.39 0.49 0.15 0.17 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4073) 12/11/23 _x86_64_ (8 CPU) 11:58:14 LINUX RESTART (8 CPU) 11:59:00 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 9.42 0.00 0.79 5.64 0.03 84.11 12:00:01 0 23.64 0.00 1.12 5.34 0.07 69.83 12:00:01 1 30.24 0.00 2.13 2.59 0.07 64.97 12:00:01 2 9.47 0.00 0.79 0.49 0.03 89.21 12:00:01 3 1.10 0.00 0.49 1.72 0.05 96.63 12:00:01 4 6.19 0.00 0.64 0.80 0.02 92.35 12:00:01 5 2.14 0.00 0.43 28.90 0.03 68.50 12:00:01 6 0.93 0.00 0.26 0.20 0.02 98.59 12:00:01 7 1.84 0.00 0.41 5.15 0.02 92.59 12:01:01 all 11.29 0.00 2.37 5.05 0.05 81.25 12:01:01 0 16.48 0.00 2.88 0.96 0.05 79.63 12:01:01 1 6.58 0.00 1.86 0.30 0.03 91.22 12:01:01 2 6.79 0.00 1.55 0.50 0.05 91.11 12:01:01 3 9.45 0.00 2.38 2.83 0.07 85.27 12:01:01 4 26.09 0.00 4.20 2.36 0.08 67.26 12:01:01 5 12.64 0.00 2.29 5.59 0.05 79.43 12:01:01 6 6.38 0.00 1.71 0.89 0.03 90.98 12:01:01 7 5.90 0.00 2.11 27.02 0.03 64.93 12:02:01 all 14.93 0.00 3.42 5.84 0.07 75.73 12:02:01 0 14.03 0.00 3.42 1.87 0.07 80.62 12:02:01 1 15.35 0.00 3.40 1.47 0.08 79.69 12:02:01 2 12.56 0.00 3.02 1.22 0.07 83.13 12:02:01 3 14.58 0.00 3.46 0.69 0.08 81.18 12:02:01 4 13.39 0.00 3.52 1.36 0.07 81.67 12:02:01 5 17.98 0.00 4.39 31.05 0.08 46.49 12:02:01 6 20.76 0.00 3.85 5.57 0.07 69.76 12:02:01 7 10.88 0.00 2.29 3.63 0.07 83.13 12:03:01 all 17.40 0.00 1.81 0.19 0.05 80.55 12:03:01 0 16.68 0.00 1.86 0.03 0.05 81.38 12:03:01 1 16.13 0.00 1.79 0.05 0.07 81.96 12:03:01 2 19.82 0.00 2.03 0.28 0.05 77.82 12:03:01 3 15.04 0.00 1.49 0.10 0.03 83.34 12:03:01 4 14.42 0.00 1.85 0.20 0.05 83.47 12:03:01 5 17.17 0.00 1.62 0.47 0.07 80.67 12:03:01 6 21.80 0.00 1.97 0.28 0.05 75.89 12:03:01 7 18.09 0.00 1.84 0.12 0.05 79.90 Average: all 13.24 0.00 2.09 4.18 0.05 80.43 Average: 0 17.74 0.00 2.31 2.06 0.06 77.83 Average: 1 17.13 0.00 2.29 1.11 0.06 79.40 Average: 2 12.13 0.00 1.84 0.62 0.05 85.36 Average: 3 10.00 0.00 1.94 1.34 0.06 86.66 Average: 4 14.98 0.00 2.54 1.18 0.05 81.25 Average: 5 12.43 0.00 2.17 16.53 0.06 68.81 Average: 6 12.40 0.00 1.94 1.72 0.04 83.90 Average: 7 9.16 0.00 1.66 8.94 0.04 80.20