---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11386 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 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 845 26729 0 4592 30865 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:3b:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe3b:3bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:02:f9:7b 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::42:9ff:fe02:f97b/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-11386) 11/08/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 376.59 73.97 302.62 5333.11 75325.58 22:57:01 531.71 22.76 508.95 2709.02 122267.22 22:58:01 135.86 0.45 135.41 48.93 49437.76 22:59:01 53.02 0.02 53.01 4.27 32539.91 Average: 274.30 24.30 250.00 2023.83 69892.62 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30191260 31732424 2747960 8.34 67372 1785012 1384384 4.07 820424 1642952 160832 22:57:01 26939800 31007668 5999420 18.21 118416 4187992 3610660 10.62 1715232 3826276 204 22:58:01 26091168 30474312 6848052 20.79 147732 4437816 4406808 12.97 2295492 4043072 1988 22:59:01 27318968 31653052 5620252 17.06 148016 4369580 1696744 4.99 1155848 3985648 996 Average: 27635299 31216864 5303921 16.10 120384 3695100 2774649 8.16 1496749 3374487 41005 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 383.05 261.81 1678.02 75.93 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethf87195a 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 10.53 10.53 0.96 0.96 0.00 0.00 0.00 0.00 22:57:01 ens3 484.04 311.56 12710.75 29.74 0.00 0.00 0.00 0.00 22:57:01 vetheb45167 9.42 18.38 0.86 326.27 0.00 0.00 0.00 0.03 22:58:01 vethf87195a 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 ens3 62.86 45.34 1221.14 6.05 0.00 0.00 0.00 0.00 22:58:01 vetheb45167 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 11.28 12.36 9.50 2.00 0.00 0.00 0.00 0.00 22:59:01 br-d78d3e9ccbb0 10.28 18.91 0.78 326.30 0.00 0.00 0.00 0.00 22:59:01 docker0 17.08 21.28 2.51 336.65 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 235.31 157.77 3904.85 28.43 0.00 0.00 0.00 0.00 Average: br-d78d3e9ccbb0 2.57 4.73 0.20 81.58 0.00 0.00 0.00 0.00 Average: docker0 4.27 5.32 0.63 84.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11386) 11/08/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.39 0.00 1.29 2.66 0.04 86.62 22:56:01 0 2.95 0.00 0.98 4.52 0.03 91.50 22:56:01 1 27.97 0.00 3.47 8.98 0.05 59.53 22:56:01 2 17.83 0.00 1.20 3.62 0.05 77.30 22:56:01 3 4.55 0.00 0.90 2.71 0.05 91.79 22:56:01 4 5.60 0.00 0.79 0.67 0.03 92.91 22:56:01 5 6.47 0.00 0.32 0.05 0.02 93.15 22:56:01 6 4.39 0.00 0.77 0.55 0.03 94.26 22:56:01 7 5.50 0.00 1.85 0.25 0.05 92.34 22:57:01 all 17.44 0.00 5.18 3.28 0.07 74.04 22:57:01 0 12.57 0.00 6.13 2.69 0.05 78.56 22:57:01 1 18.72 0.00 5.18 2.35 0.05 73.70 22:57:01 2 35.99 0.00 5.87 2.92 0.07 55.15 22:57:01 3 16.11 0.00 5.51 2.56 0.07 75.75 22:57:01 4 13.62 0.00 4.80 2.37 0.07 79.14 22:57:01 5 14.89 0.00 4.32 1.54 0.07 79.19 22:57:01 6 12.98 0.00 3.77 1.19 0.07 81.99 22:57:01 7 14.70 0.00 5.81 10.58 0.07 68.84 22:58:01 all 13.44 0.00 2.04 1.09 0.05 83.38 22:58:01 0 11.58 0.00 1.69 0.08 0.03 86.61 22:58:01 1 17.27 0.00 2.29 0.28 0.05 80.10 22:58:01 2 20.66 0.00 2.66 1.22 0.08 75.38 22:58:01 3 12.64 0.00 1.56 0.44 0.07 85.30 22:58:01 4 13.36 0.00 1.99 0.05 0.05 84.55 22:58:01 5 16.25 0.00 2.21 0.18 0.05 81.31 22:58:01 6 10.54 0.00 1.46 3.61 0.05 84.34 22:58:01 7 5.21 0.00 2.49 2.86 0.05 89.38 22:59:01 all 0.70 0.00 0.35 0.55 0.03 98.37 22:59:01 0 0.65 0.00 0.32 0.02 0.02 99.00 22:59:01 1 0.57 0.00 0.30 0.07 0.03 99.03 22:59:01 2 0.55 0.00 0.22 0.02 0.00 99.22 22:59:01 3 0.65 0.00 0.33 0.05 0.05 98.92 22:59:01 4 0.75 0.00 0.28 0.02 0.03 98.92 22:59:01 5 0.84 0.00 0.35 0.05 0.02 98.75 22:59:01 6 0.67 0.00 0.52 2.94 0.02 95.86 22:59:01 7 0.89 0.00 0.50 1.25 0.10 97.26 Average: all 10.23 0.00 2.21 1.89 0.05 85.62 Average: 0 6.93 0.00 2.28 1.83 0.03 88.94 Average: 1 16.11 0.00 2.81 2.91 0.05 78.13 Average: 2 18.72 0.00 2.48 1.94 0.05 76.80 Average: 3 8.48 0.00 2.07 1.44 0.06 87.95 Average: 4 8.32 0.00 1.96 0.77 0.05 88.90 Average: 5 9.60 0.00 1.80 0.46 0.04 88.11 Average: 6 7.13 0.00 1.63 2.07 0.04 89.13 Average: 7 6.56 0.00 2.66 3.73 0.07 86.98