---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3816 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 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 835 26904 0 4426 30875 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:a3:a8:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea3:a88e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:2b:ed:ae 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-3816) 02/08/24 _x86_64_ (8 CPU) 15:02:54 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:02 171.52 74.62 96.90 5332.98 98474.39 15:05:01 138.38 27.33 111.05 2114.22 71807.49 15:06:01 222.36 14.90 207.47 2086.45 108294.22 15:07:01 175.39 9.79 165.60 423.00 8647.47 Average: 177.07 31.66 145.41 2489.26 71761.00 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:02 30261912 31688224 2677308 8.13 54076 1692016 1433876 4.22 860036 1547036 88544 15:05:01 29935476 31695700 3003744 9.12 79084 1982712 1426084 4.20 883088 1811568 142476 15:06:01 27528168 31581844 5411052 16.43 109700 4167176 2741848 8.07 1067816 3905692 652 15:07:01 26267800 30502296 6671420 20.25 116752 4329796 4407488 12.97 2282856 3917456 264 Average: 28498339 31367016 4440881 13.48 89903 3042925 2502324 7.36 1273449 2795438 57984 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:02 ens3 367.74 226.01 1490.40 58.22 0.00 0.00 0.00 0.00 15:04:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 52.86 38.81 668.44 7.50 0.00 0.00 0.00 0.00 15:05:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 579.49 327.45 18687.26 24.96 0.00 0.00 0.00 0.00 15:06:01 lo 8.87 8.87 0.82 0.82 0.00 0.00 0.00 0.00 15:06:01 veth60317ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 vethf028dc5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 veth4aa1f4d 2.06 1.91 0.24 0.20 0.00 0.00 0.00 0.00 15:07:01 veth4f28648 26.80 24.98 11.53 16.22 0.00 0.00 0.00 0.00 15:07:01 ens3 17.25 15.17 12.96 6.23 0.00 0.00 0.00 0.00 15:07:01 lo 3.66 3.66 0.53 0.53 0.00 0.00 0.00 0.00 Average: veth4aa1f4d 0.52 0.48 0.06 0.05 0.00 0.00 0.00 0.00 Average: veth4f28648 6.74 6.28 2.90 4.08 0.00 0.00 0.00 0.00 Average: ens3 255.01 152.23 5230.07 24.29 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3816) 02/08/24 _x86_64_ (8 CPU) 15:02:54 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:02 all 8.32 0.00 1.03 5.67 0.04 84.95 15:04:02 0 5.49 0.00 1.77 0.42 0.03 92.29 15:04:02 1 15.77 0.00 1.22 2.56 0.05 80.40 15:04:02 2 13.87 0.00 1.24 1.42 0.05 83.43 15:04:02 3 4.25 0.00 0.49 12.12 0.03 83.11 15:04:02 4 5.67 0.00 0.92 5.77 0.03 87.60 15:04:02 5 14.63 0.00 1.35 6.93 0.05 77.03 15:04:02 6 2.25 0.00 0.67 5.42 0.02 91.64 15:04:02 7 4.60 0.00 0.59 10.75 0.03 84.03 15:05:01 all 10.08 0.00 0.80 4.54 0.03 84.55 15:05:01 0 0.78 0.00 0.32 0.24 0.00 98.66 15:05:01 1 19.37 0.00 1.44 2.36 0.02 76.82 15:05:01 2 30.86 0.00 1.60 2.48 0.05 65.01 15:05:01 3 0.22 0.00 0.43 27.28 0.07 72.00 15:05:01 4 5.29 0.00 0.64 2.31 0.00 91.75 15:05:01 5 15.39 0.00 0.93 1.31 0.03 82.34 15:05:01 6 2.77 0.00 0.46 0.24 0.03 96.49 15:05:01 7 5.93 0.00 0.59 0.17 0.02 93.29 15:06:01 all 10.77 0.00 3.27 4.86 0.05 81.05 15:06:01 0 7.42 0.00 2.81 0.12 0.07 89.58 15:06:01 1 7.13 0.00 3.14 0.15 0.05 89.52 15:06:01 2 7.87 0.00 3.34 0.72 0.05 88.02 15:06:01 3 18.34 0.00 3.35 13.23 0.07 65.02 15:06:01 4 13.02 0.00 4.42 23.21 0.07 59.28 15:06:01 5 16.36 0.00 3.69 1.02 0.07 78.85 15:06:01 6 9.28 0.00 2.58 0.25 0.03 87.86 15:06:01 7 6.76 0.00 2.75 0.25 0.03 90.21 15:07:01 all 21.79 0.00 2.64 0.89 0.07 74.62 15:07:01 0 23.26 0.00 3.02 1.14 0.07 72.51 15:07:01 1 21.56 0.00 2.22 1.44 0.07 74.72 15:07:01 2 32.39 0.00 3.79 0.43 0.08 63.31 15:07:01 3 25.10 0.00 2.77 0.47 0.07 71.60 15:07:01 4 17.94 0.00 2.33 0.30 0.07 79.36 15:07:01 5 16.17 0.00 2.30 1.53 0.08 79.91 15:07:01 6 9.25 0.00 1.60 0.13 0.08 88.94 15:07:01 7 28.67 0.00 3.12 1.67 0.07 66.48 Average: all 12.76 0.00 1.94 3.98 0.05 81.27 Average: 0 9.27 0.00 1.99 0.48 0.04 88.22 Average: 1 15.96 0.00 2.01 1.62 0.05 80.36 Average: 2 21.25 0.00 2.49 1.26 0.06 74.94 Average: 3 12.03 0.00 1.76 13.20 0.06 72.95 Average: 4 10.50 0.00 2.08 7.87 0.04 79.50 Average: 5 15.64 0.00 2.07 2.71 0.06 79.52 Average: 6 5.90 0.00 1.33 1.52 0.04 91.21 Average: 7 11.53 0.00 1.76 3.22 0.04 83.44