---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6213 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 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 843 27732 0 3591 30868 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:e8:b3:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee8:b32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:47:9c:b7 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:c8ff:fe47:9cb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6213) 06/03/26 _x86_64_ (8 CPU) 00:36:13 LINUX RESTART (8 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 184.80 7.44 177.36 1348.79 100758.11 00:39:01 85.00 2.03 82.97 335.28 38744.48 00:40:01 316.03 3.72 312.31 159.57 37293.65 Average: 195.34 4.38 190.96 610.45 58698.45 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 29396732 31696944 3542488 10.75 84940 2502724 1468440 4.32 920428 2279388 590360 00:39:01 27529972 30424576 5409248 16.42 103640 3060924 3209656 9.44 2391944 2627048 39044 00:40:01 28435288 31646316 4503932 13.67 127248 3350020 1432628 4.22 1111392 3006448 27340 Average: 28453997 31255945 4485223 13.62 105276 2971223 2036908 5.99 1474588 2637628 218915 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 ens3 250.62 154.33 5034.80 19.50 0.00 0.00 0.00 0.00 00:38:01 lo 3.73 3.73 0.46 0.46 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 ens3 303.23 244.59 4297.54 24.47 0.00 0.00 0.00 0.00 00:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 docker0 236.94 294.32 19.17 4294.98 0.00 0.00 0.00 0.00 00:39:01 veth2187e28 236.94 294.47 22.41 4294.99 0.00 0.00 0.00 0.35 00:40:01 ens3 151.17 147.84 1228.55 684.69 0.00 0.00 0.00 0.00 00:40:01 lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 00:40:01 docker0 8.00 9.03 0.58 82.75 0.00 0.00 0.00 0.00 Average: ens3 234.92 182.41 3511.84 244.13 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 82.10 101.68 6.62 1467.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6213) 06/03/26 _x86_64_ (8 CPU) 00:36:13 LINUX RESTART (8 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 10.19 0.00 1.60 2.32 0.04 85.85 00:38:01 0 29.64 0.00 3.54 10.37 0.07 56.37 00:38:01 1 20.84 0.00 2.06 1.26 0.05 75.79 00:38:01 2 8.08 0.00 1.32 2.19 0.03 88.38 00:38:01 3 4.63 0.00 1.46 1.09 0.02 92.81 00:38:01 4 4.23 0.00 0.65 0.02 0.02 95.09 00:38:01 5 2.41 0.00 1.10 1.26 0.02 95.22 00:38:01 6 5.16 0.00 1.07 1.98 0.05 91.73 00:38:01 7 6.60 0.00 1.68 0.43 0.02 91.28 00:39:01 all 35.33 0.00 1.65 0.48 0.10 62.44 00:39:01 0 36.18 0.00 1.35 0.15 0.12 62.20 00:39:01 1 30.85 0.00 2.41 2.04 0.08 64.61 00:39:01 2 38.56 0.00 1.99 0.37 0.13 58.94 00:39:01 3 35.58 0.00 1.24 0.25 0.12 62.81 00:39:01 4 40.03 0.00 1.56 0.18 0.12 58.11 00:39:01 5 28.46 0.00 1.44 0.68 0.10 69.31 00:39:01 6 37.63 0.00 1.62 0.10 0.08 60.56 00:39:01 7 35.43 0.00 1.54 0.02 0.08 62.92 00:40:01 all 11.16 0.00 1.77 1.00 0.04 86.04 00:40:01 0 22.02 0.00 2.46 0.40 0.05 75.07 00:40:01 1 6.29 0.00 1.54 0.10 0.05 92.02 00:40:01 2 17.23 0.00 1.59 2.06 0.07 79.05 00:40:01 3 2.06 0.00 1.80 2.91 0.02 93.22 00:40:01 4 7.67 0.00 2.39 0.03 0.03 89.87 00:40:01 5 6.21 0.00 1.22 1.87 0.03 90.66 00:40:01 6 4.48 0.00 1.40 0.48 0.03 93.60 00:40:01 7 23.25 0.00 1.74 0.12 0.05 74.85 Average: all 18.94 0.00 1.67 1.26 0.06 78.07 Average: 0 29.28 0.00 2.45 3.60 0.08 64.60 Average: 1 19.31 0.00 2.00 1.13 0.06 77.49 Average: 2 21.35 0.00 1.64 1.54 0.08 75.39 Average: 3 14.14 0.00 1.50 1.42 0.05 82.89 Average: 4 17.37 0.00 1.54 0.08 0.06 80.96 Average: 5 12.45 0.00 1.26 1.27 0.05 84.98 Average: 6 15.82 0.00 1.37 0.85 0.06 81.91 Average: 7 21.84 0.00 1.65 0.18 0.05 76.28