---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5457 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 833 27302 0 4031 30877 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:3b:b7:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe3b:b7d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:37:06:a8 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:b4ff:fe37:6a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5457) 08/10/26 _x86_64_ (8 CPU) 06:36:32 LINUX RESTART (8 CPU) 06:37:02 tps rtps wtps bread/s bwrtn/s 06:38:01 373.43 26.11 347.31 843.65 105623.86 06:39:01 374.16 9.08 365.08 1637.19 55419.79 06:40:01 83.32 0.57 82.75 56.26 70032.33 Average: 276.44 11.84 264.59 845.76 76864.39 06:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 30026500 31744060 2912720 8.84 75860 1943972 1362956 4.01 799820 1803620 293796 06:39:01 27855664 30642108 5083556 15.43 108904 2945932 3074396 9.05 2209816 2478852 142492 06:40:01 27973648 31631528 4965572 15.07 137164 3772792 1443792 4.25 1221040 3344332 27512 Average: 28618604 31339232 4320616 13.12 107309 2887565 1960381 5.77 1410225 2542268 154600 06:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 183.92 117.06 1489.08 44.85 0.00 0.00 0.00 0.00 06:38:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:39:01 docker0 178.89 249.33 15.16 4771.48 0.00 0.00 0.00 0.00 06:39:01 ens3 379.77 262.56 7754.71 28.20 0.00 0.00 0.00 0.00 06:39:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 06:39:01 veth1971c5b 178.89 249.48 17.61 4771.49 0.00 0.00 0.00 0.39 06:40:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 208.08 248.33 1255.46 1659.57 0.00 0.00 0.00 0.00 06:40:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 60.24 83.73 5.10 1599.56 0.00 0.00 0.00 0.00 Average: ens3 257.67 209.84 3511.22 580.48 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5457) 08/10/26 _x86_64_ (8 CPU) 06:36:32 LINUX RESTART (8 CPU) 06:37:02 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 10.86 0.00 0.97 2.03 0.03 86.11 06:38:01 0 1.53 0.00 0.15 6.38 0.03 91.91 06:38:01 1 1.46 0.00 1.29 2.93 0.02 94.29 06:38:01 2 6.98 0.00 0.87 5.01 0.07 87.07 06:38:01 3 48.12 0.00 2.80 0.93 0.05 48.09 06:38:01 4 15.91 0.00 1.24 0.32 0.02 82.51 06:38:01 5 2.72 0.00 0.34 0.10 0.02 96.83 06:38:01 6 2.21 0.00 0.42 0.53 0.02 96.83 06:38:01 7 7.88 0.00 0.64 0.07 0.00 91.41 06:39:01 all 32.03 0.00 2.74 1.01 0.08 64.14 06:39:01 0 30.38 0.00 2.69 0.96 0.08 65.89 06:39:01 1 34.12 0.00 2.41 0.08 0.07 63.32 06:39:01 2 34.86 0.00 2.90 3.00 0.08 59.16 06:39:01 3 35.19 0.00 2.77 0.13 0.10 61.81 06:39:01 4 30.38 0.00 2.56 0.07 0.08 66.90 06:39:01 5 26.01 0.00 2.30 0.05 0.07 71.58 06:39:01 6 36.71 0.00 2.72 0.03 0.07 60.48 06:39:01 7 28.67 0.00 3.54 3.76 0.07 63.97 06:40:01 all 15.04 0.00 2.31 0.67 0.05 81.94 06:40:01 0 9.10 0.00 1.49 0.23 0.05 89.13 06:40:01 1 24.42 0.00 2.50 0.05 0.05 72.97 06:40:01 2 26.72 0.00 2.93 1.00 0.05 69.30 06:40:01 3 17.78 0.00 2.76 0.56 0.07 78.84 06:40:01 4 11.86 0.00 2.16 3.46 0.03 82.49 06:40:01 5 6.53 0.00 1.78 0.05 0.03 91.61 06:40:01 6 14.66 0.00 2.39 0.02 0.05 82.89 06:40:01 7 9.39 0.00 2.42 0.03 0.05 88.11 Average: all 19.33 0.00 2.01 1.23 0.05 77.37 Average: 0 13.70 0.00 1.45 2.50 0.06 82.29 Average: 1 20.10 0.00 2.07 1.01 0.04 76.77 Average: 2 22.91 0.00 2.24 2.99 0.07 71.79 Average: 3 33.65 0.00 2.77 0.54 0.07 62.96 Average: 4 19.38 0.00 1.99 1.29 0.04 77.30 Average: 5 11.78 0.00 1.48 0.07 0.04 86.63 Average: 6 17.92 0.00 1.85 0.19 0.04 80.00 Average: 7 15.34 0.00 2.20 1.29 0.04 81.12