---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4386 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 11G 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 1696 27281 0 3190 30027 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:84:95:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe84:9512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:12:79:49 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:e4ff:fe12:7949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4386) 01/10/26 _x86_64_ (8 CPU) 03:38:29 LINUX RESTART (8 CPU) 03:39:00 tps rtps wtps bread/s bwrtn/s 03:40:01 382.81 52.55 330.26 2336.67 81242.29 03:41:01 190.37 19.45 170.92 1458.16 67728.05 03:42:01 27.08 4.07 23.01 164.51 3570.87 03:43:01 36.03 3.33 32.69 151.44 20677.75 Average: 160.00 19.98 140.01 1033.12 43462.13 03:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29853444 31577948 3085776 9.37 77696 1950624 1977584 5.82 990640 1792720 254160 03:41:01 27366276 29674852 5572944 16.92 91504 2504088 3738084 11.00 3072296 2148084 73372 03:42:01 28867828 31648644 4071392 12.36 93532 2966332 1925340 5.66 1353516 2350688 436776 03:43:01 27901328 30709072 5037892 15.29 95520 2991628 2230848 6.56 2449576 2225544 27168 Average: 28497219 30902629 4442001 13.49 89563 2603168 2467964 7.26 1966507 2129259 197869 03:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 145.04 106.15 1406.87 36.10 0.00 0.00 0.00 0.00 03:41:01 lo 2.22 2.22 0.31 0.31 0.00 0.00 0.00 0.00 03:41:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 635.23 444.11 6463.41 67.11 0.00 0.00 0.00 0.00 03:41:01 veth52ff6c5 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 03:42:01 lo 24.06 24.06 10.12 10.12 0.00 0.00 0.00 0.00 03:42:01 docker0 0.42 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 ens3 548.68 326.53 359.70 111.04 0.00 0.00 0.00 0.00 03:42:01 vethc1381d8 0.32 0.53 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 814.40 338.36 520.93 355.27 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 2.65 2.65 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 534.21 302.97 2184.49 141.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4386) 01/10/26 _x86_64_ (8 CPU) 03:38:29 LINUX RESTART (8 CPU) 03:39:00 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.49 0.00 0.88 2.55 0.04 85.05 03:40:01 0 48.89 0.00 2.79 1.79 0.08 46.46 03:40:01 1 21.87 0.00 1.48 0.56 0.05 76.05 03:40:01 2 2.47 0.00 0.58 4.59 0.07 92.30 03:40:01 3 6.62 0.00 0.43 0.10 0.02 92.84 03:40:01 4 4.14 0.00 0.31 0.02 0.03 95.50 03:40:01 5 2.45 0.00 0.38 9.60 0.05 87.53 03:40:01 6 3.66 0.00 0.18 0.10 0.02 96.05 03:40:01 7 1.74 0.00 0.90 3.68 0.02 93.66 03:41:01 all 31.44 0.00 1.26 1.65 0.08 65.57 03:41:01 0 32.32 0.00 1.10 2.44 0.07 64.06 03:41:01 1 32.63 0.00 1.19 0.30 0.08 65.80 03:41:01 2 20.37 0.00 1.17 6.27 0.08 72.10 03:41:01 3 29.50 0.00 2.05 1.87 0.07 66.51 03:41:01 4 29.90 0.00 1.42 0.28 0.07 68.32 03:41:01 5 31.88 0.00 1.29 0.23 0.07 66.53 03:41:01 6 47.57 0.00 1.07 0.12 0.08 51.16 03:41:01 7 27.37 0.00 0.70 1.69 0.05 70.18 03:42:01 all 27.21 0.00 1.31 0.10 0.06 71.33 03:42:01 0 30.35 0.00 0.97 0.03 0.05 68.60 03:42:01 1 24.86 0.00 0.90 0.02 0.05 74.17 03:42:01 2 26.67 0.00 1.89 0.20 0.07 71.17 03:42:01 3 35.71 0.00 1.54 0.23 0.07 62.45 03:42:01 4 20.75 0.00 0.86 0.03 0.05 78.30 03:42:01 5 29.80 0.00 1.87 0.20 0.07 68.06 03:42:01 6 22.43 0.00 1.29 0.07 0.07 76.15 03:42:01 7 27.12 0.00 1.17 0.00 0.07 71.65 03:43:01 all 17.47 0.00 0.62 0.26 0.03 81.62 03:43:01 0 8.94 0.00 0.20 0.02 0.02 90.82 03:43:01 1 5.93 0.00 0.92 0.00 0.03 93.12 03:43:01 2 16.18 0.00 0.52 0.50 0.03 82.77 03:43:01 3 18.51 0.00 0.37 0.02 0.03 81.08 03:43:01 4 16.26 0.00 0.52 0.00 0.02 83.21 03:43:01 5 55.56 0.00 1.85 0.48 0.07 42.04 03:43:01 6 5.36 0.00 0.37 1.02 0.02 93.24 03:43:01 7 12.99 0.00 0.22 0.02 0.02 86.76 Average: all 21.85 0.00 1.01 1.14 0.05 75.94 Average: 0 30.22 0.00 1.27 1.07 0.05 67.38 Average: 1 21.32 0.00 1.12 0.22 0.05 77.28 Average: 2 16.36 0.00 1.04 2.90 0.06 79.64 Average: 3 22.51 0.00 1.09 0.55 0.05 75.80 Average: 4 17.69 0.00 0.78 0.08 0.04 81.41 Average: 5 29.82 0.00 1.34 2.66 0.06 66.12 Average: 6 19.67 0.00 0.72 0.32 0.05 79.24 Average: 7 17.23 0.00 0.75 1.36 0.04 80.62