---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7619 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 145G 7% / 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 857 28784 0 2524 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:1b:48:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe1b:4844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:b3:11:69 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-7619) 05/02/26 _x86_64_ (8 CPU) 08:56:12 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 53.31 0.02 53.29 0.93 77656.12 08:59:01 3.65 2.15 1.50 58.78 19.73 09:00:01 3.40 2.18 1.22 101.05 200.10 09:01:01 417.23 36.11 381.12 1027.83 10324.68 09:02:01 130.99 9.52 121.48 547.91 19748.31 09:03:01 34.63 4.98 29.65 163.57 1695.18 Average: 107.20 9.16 98.04 316.67 18273.51 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30663480 31902388 2275732 6.91 38604 1528532 1348892 3.97 612568 1410132 156 08:59:01 30630912 31872168 2308300 7.01 38656 1530296 1329964 3.91 644264 1410912 4 09:00:01 30586828 31836860 2352384 7.14 38804 1538784 1329964 3.91 682308 1416460 20 09:01:01 29987276 31717616 2951936 8.96 77244 1956052 1372740 4.04 840068 1803804 288480 09:02:01 27801740 29840500 5137472 15.60 91888 2237704 3464552 10.19 2779948 2019400 12776 09:03:01 29480140 31619240 3459072 10.50 95372 2333544 1453040 4.28 1043748 2080196 108880 Average: 29858396 31464795 3080816 9.35 63428 1854152 1716525 5.05 1100484 1690151 68386 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 0.88 0.75 0.39 0.62 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 10.10 8.73 6.66 11.19 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 94.60 57.66 127.52 14.72 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:01:01 ens3 166.82 127.01 1828.63 46.97 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 ens3 732.81 555.06 4267.32 143.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 15.76 15.76 1.88 1.88 0.00 0.00 0.00 0.00 09:03:01 ens3 126.80 100.00 100.51 41.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 188.66 141.53 1055.14 43.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7619) 05/02/26 _x86_64_ (8 CPU) 08:56:12 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.14 0.00 0.02 0.66 0.01 99.16 08:58:01 0 0.02 0.00 0.02 0.12 0.00 99.85 08:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 2 0.00 0.00 0.02 5.25 0.00 94.74 08:58:01 3 0.07 0.00 0.00 0.00 0.00 99.93 08:58:01 4 0.12 0.00 0.02 0.00 0.00 99.87 08:58:01 5 0.90 0.00 0.08 0.00 0.02 99.00 08:58:01 6 0.00 0.00 0.02 0.00 0.02 99.97 08:58:01 7 0.03 0.00 0.03 0.00 0.02 99.92 08:59:01 all 0.54 0.00 0.03 0.01 0.01 99.41 08:59:01 0 1.62 0.00 0.03 0.07 0.00 98.28 08:59:01 1 0.67 0.00 0.00 0.00 0.00 99.33 08:59:01 2 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 3 0.60 0.00 0.07 0.02 0.00 99.32 08:59:01 4 0.32 0.00 0.05 0.00 0.00 99.63 08:59:01 5 0.53 0.00 0.02 0.00 0.00 99.45 08:59:01 6 0.12 0.00 0.02 0.00 0.00 99.87 08:59:01 7 0.43 0.00 0.03 0.02 0.02 99.50 09:00:01 all 1.04 0.00 0.06 0.01 0.01 98.88 09:00:01 0 1.87 0.00 0.05 0.02 0.00 98.06 09:00:01 1 2.02 0.00 0.02 0.00 0.00 97.97 09:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:00:01 3 0.87 0.00 0.15 0.00 0.02 98.97 09:00:01 4 1.67 0.00 0.02 0.00 0.00 98.32 09:00:01 5 0.78 0.00 0.13 0.03 0.00 99.05 09:00:01 6 0.25 0.00 0.05 0.02 0.02 99.67 09:00:01 7 0.83 0.00 0.07 0.00 0.02 99.08 09:01:01 all 9.59 0.00 0.90 1.52 0.03 87.96 09:01:01 0 22.44 0.00 2.83 10.96 0.07 63.71 09:01:01 1 8.43 0.00 0.80 0.32 0.02 90.43 09:01:01 2 3.28 0.00 0.27 0.00 0.03 96.42 09:01:01 3 4.14 0.00 0.45 0.02 0.02 95.38 09:01:01 4 23.49 0.00 1.51 0.40 0.03 74.57 09:01:01 5 10.84 0.00 0.62 0.17 0.05 88.33 09:01:01 6 2.56 0.00 0.43 0.20 0.02 96.79 09:01:01 7 1.57 0.00 0.32 0.13 0.03 97.95 09:02:01 all 30.40 0.00 1.43 0.22 0.06 67.89 09:02:01 0 29.76 0.00 0.87 0.17 0.05 69.15 09:02:01 1 33.46 0.00 3.36 0.12 0.08 62.98 09:02:01 2 31.34 0.00 1.20 0.25 0.05 67.16 09:02:01 3 30.62 0.00 1.15 0.20 0.07 67.96 09:02:01 4 28.94 0.00 1.21 0.02 0.05 69.79 09:02:01 5 32.67 0.00 1.24 0.08 0.07 65.94 09:02:01 6 35.92 0.00 1.35 0.92 0.07 61.74 09:02:01 7 20.51 0.00 1.01 0.00 0.05 78.43 09:03:01 all 22.97 0.00 0.96 0.15 0.05 75.86 09:03:01 0 18.62 0.00 1.68 0.97 0.05 78.68 09:03:01 1 40.34 0.00 1.20 0.10 0.07 58.29 09:03:01 2 21.43 0.00 0.58 0.03 0.05 77.90 09:03:01 3 21.95 0.00 0.98 0.05 0.07 76.95 09:03:01 4 19.11 0.00 0.79 0.02 0.03 80.06 09:03:01 5 19.71 0.00 0.87 0.02 0.05 79.35 09:03:01 6 19.79 0.00 1.05 0.05 0.07 79.04 09:03:01 7 22.81 0.00 0.58 0.00 0.05 76.56 Average: all 10.76 0.00 0.57 0.43 0.03 88.21 Average: 0 12.34 0.00 0.91 2.04 0.03 84.68 Average: 1 14.14 0.00 0.90 0.09 0.03 84.85 Average: 2 9.34 0.00 0.35 0.92 0.02 89.37 Average: 3 9.69 0.00 0.47 0.05 0.03 89.77 Average: 4 12.25 0.00 0.60 0.07 0.02 87.06 Average: 5 10.88 0.00 0.49 0.05 0.03 88.54 Average: 6 9.76 0.00 0.49 0.20 0.03 89.53 Average: 7 7.68 0.00 0.34 0.03 0.03 91.92