---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8732 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 825 26956 0 4385 30885 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:7d:41:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe7d:4123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:51:60:27 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:bdff:fe51:6027/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8732) 05/07/26 _x86_64_ (8 CPU) 08:41:09 LINUX RESTART (8 CPU) 08:42:02 tps rtps wtps bread/s bwrtn/s 08:43:01 219.51 9.42 210.08 1718.35 119403.63 08:44:01 138.41 0.20 138.21 1.60 24007.20 08:45:01 743.78 0.02 743.76 0.13 32348.74 08:46:01 328.85 0.50 328.35 48.66 66126.45 Average: 358.21 2.51 355.71 436.85 60224.97 08:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 29148396 31547696 3790824 11.51 82556 2606732 1820012 5.35 1077524 2368400 156672 08:44:01 27328908 30981296 5610312 17.03 140596 3650792 2355020 6.93 1767872 3301292 652036 08:45:01 26741240 31633028 6197980 18.82 191176 4750404 1715420 5.05 1325160 4260524 1017196 08:46:01 27661284 31678632 5277936 16.02 222652 3917744 1468744 4.32 1187716 3551200 27380 Average: 27719957 31460163 5219263 15.85 159245 3731418 1839799 5.41 1339568 3370354 463321 08:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 ens3 285.31 166.23 5329.50 19.19 0.00 0.00 0.00 0.00 08:43:01 docker0 69.73 136.69 4.16 3007.87 0.00 0.00 0.00 0.00 08:43:01 veth515754f 16.83 23.93 1.50 444.18 0.00 0.00 0.00 0.04 08:43:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 08:44:01 ens3 291.25 160.16 3220.82 30.35 0.00 0.00 0.00 0.00 08:44:01 docker0 159.06 289.04 27.68 3220.49 0.00 0.00 0.00 0.00 08:44:01 veth515754f 159.06 289.09 29.86 3220.49 0.00 0.00 0.00 0.26 08:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 ens3 14.10 14.01 25.33 1.27 0.00 0.00 0.00 0.00 08:45:01 docker0 13.80 13.76 0.84 25.24 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 40.98 25.58 487.58 6.99 0.00 0.00 0.00 0.00 08:46:01 docker0 8.43 20.28 0.57 443.25 0.00 0.00 0.00 0.00 08:46:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 157.38 91.18 2252.99 14.43 0.00 0.00 0.00 0.00 Average: docker0 62.73 114.85 8.33 1668.64 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8732) 05/07/26 _x86_64_ (8 CPU) 08:41:09 LINUX RESTART (8 CPU) 08:42:02 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 8.85 0.00 1.55 1.60 0.04 87.96 08:43:01 0 6.20 0.00 0.94 0.14 0.02 92.71 08:43:01 1 5.72 0.00 1.02 1.17 0.02 92.07 08:43:01 2 2.48 0.00 2.13 3.33 0.03 92.03 08:43:01 3 21.96 0.00 2.59 0.49 0.07 74.89 08:43:01 4 8.19 0.00 1.22 0.17 0.05 90.36 08:43:01 5 8.24 0.00 1.39 0.17 0.03 90.16 08:43:01 6 7.77 0.00 1.55 0.12 0.05 90.51 08:43:01 7 10.22 0.00 1.50 7.26 0.03 80.98 08:44:01 all 12.18 0.00 2.20 0.35 0.04 85.22 08:44:01 0 2.68 0.00 0.42 0.00 0.03 96.87 08:44:01 1 55.50 0.00 3.45 0.00 0.08 40.97 08:44:01 2 2.99 0.00 0.28 0.35 0.02 96.36 08:44:01 3 3.97 0.00 5.48 0.28 0.05 90.22 08:44:01 4 8.55 0.00 3.92 0.42 0.07 87.04 08:44:01 5 6.76 0.00 1.74 0.00 0.05 91.45 08:44:01 6 13.74 0.00 2.24 1.57 0.05 82.40 08:44:01 7 3.22 0.00 0.17 0.13 0.02 96.46 08:45:01 all 13.00 0.00 2.18 1.29 0.03 83.49 08:45:01 0 29.47 0.00 1.84 0.00 0.05 68.64 08:45:01 1 53.42 0.00 3.75 2.18 0.07 40.59 08:45:01 2 2.72 0.00 1.44 7.39 0.02 88.44 08:45:01 3 3.83 0.00 3.36 0.18 0.02 92.61 08:45:01 4 4.00 0.00 2.59 0.15 0.02 93.24 08:45:01 5 3.25 0.00 1.19 0.08 0.03 95.45 08:45:01 6 3.15 0.00 1.73 0.25 0.03 94.84 08:45:01 7 4.14 0.00 1.49 0.03 0.02 94.32 08:46:01 all 16.75 0.00 3.27 0.82 0.06 79.09 08:46:01 0 19.19 0.00 2.82 0.08 0.07 77.84 08:46:01 1 7.48 0.00 3.04 0.49 0.03 88.96 08:46:01 2 9.62 0.00 1.82 0.10 0.05 88.41 08:46:01 3 35.47 0.00 5.19 4.46 0.10 54.78 08:46:01 4 9.22 0.00 2.97 0.30 0.05 87.46 08:46:01 5 26.97 0.00 3.41 0.15 0.08 69.38 08:46:01 6 13.00 0.00 2.53 0.72 0.05 83.70 08:46:01 7 13.22 0.00 4.42 0.30 0.05 82.01 Average: all 12.71 0.00 2.30 1.01 0.04 83.93 Average: 0 14.42 0.00 1.50 0.05 0.04 83.97 Average: 1 30.65 0.00 2.82 0.96 0.05 65.52 Average: 2 4.46 0.00 1.42 2.80 0.03 91.30 Average: 3 16.27 0.00 4.16 1.36 0.06 78.16 Average: 4 7.49 0.00 2.68 0.26 0.05 89.52 Average: 5 11.30 0.00 1.93 0.10 0.05 86.61 Average: 6 9.43 0.00 2.01 0.67 0.05 87.85 Average: 7 7.68 0.00 1.89 1.91 0.03 88.49