---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4565 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: 2800.000 BogoMIPS: 5600.00 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 14G 142G 9% / 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 866 25152 0 6148 30846 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:7c:ac:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe7c:ac66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:69:ac:3e 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::42:54ff:fe69:ac3e/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-4565) 04/08/26 _x86_64_ (8 CPU) 05:33:40 LINUX RESTART (8 CPU) 05:34:00 tps rtps wtps bread/s bwrtn/s 05:35:01 409.96 56.82 353.15 3584.14 83738.05 05:36:01 285.50 9.33 276.17 1638.26 109613.86 05:37:01 53.01 0.00 53.01 0.00 58165.77 05:38:01 149.38 0.27 149.11 16.13 53047.83 05:39:01 248.23 0.07 248.16 3.20 51431.43 05:40:01 79.74 0.18 79.55 9.60 20103.58 Average: 204.88 11.24 193.64 882.80 62742.32 05:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 29997564 31637928 2941648 8.93 73816 1873608 1432276 4.21 916132 1723780 232896 05:36:01 28294348 31660220 4644864 14.10 123324 3456332 1482944 4.36 1051960 3148652 286504 05:37:01 28166072 31660104 4773140 14.49 123420 3581284 1482944 4.36 1052176 3273580 45452 05:38:01 26606540 31530288 6332672 19.23 160424 4867176 1825780 5.37 1441548 4324516 375464 05:39:01 25517872 31526248 7421340 22.53 232672 5740192 1702580 5.01 1436908 5273004 275188 05:40:01 25796088 31611340 7143124 21.69 236140 5563660 1432204 4.21 1402760 5056300 1104 Average: 27396414 31604355 5542798 16.83 158299 4180375 1559788 4.59 1216914 3799972 202768 05:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 05:35:01 ens3 444.54 267.90 1817.43 77.23 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 lo 4.33 4.33 0.53 0.53 0.00 0.00 0.00 0.00 05:36:01 ens3 571.44 300.92 8651.50 26.74 0.00 0.00 0.00 0.00 05:36:01 docker0 27.43 33.74 2.28 314.60 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 152.17 91.18 2095.75 6.14 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:38:01 veth83b429f 2.10 2.45 0.20 0.94 0.00 0.00 0.00 0.00 05:38:01 ens3 194.80 127.13 2046.93 9.87 0.00 0.00 0.00 0.00 05:38:01 docker0 69.59 103.00 4.65 870.11 0.00 0.00 0.00 0.00 05:39:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 veth36f9546 39.36 79.79 3.51 1535.70 0.00 0.00 0.00 0.13 05:39:01 ens3 276.49 158.31 4155.60 15.61 0.00 0.00 0.00 0.00 05:39:01 docker0 39.39 79.65 2.97 1535.69 0.00 0.00 0.00 0.00 05:40:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 05:40:01 ens3 172.82 208.40 784.30 1352.29 0.00 0.00 0.00 0.00 05:40:01 docker0 22.38 31.33 1.51 765.01 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 302.44 192.52 3254.55 247.50 0.00 0.00 0.00 0.00 Average: docker0 26.39 41.17 1.90 579.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4565) 04/08/26 _x86_64_ (8 CPU) 05:33:40 LINUX RESTART (8 CPU) 05:34:00 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 11.23 0.00 1.13 2.58 0.03 85.03 05:35:01 0 9.85 0.00 0.69 0.21 0.02 89.24 05:35:01 1 8.66 0.00 0.97 1.38 0.05 88.94 05:35:01 2 5.38 0.00 0.72 0.48 0.03 93.38 05:35:01 3 3.59 0.00 1.71 3.62 0.02 91.07 05:35:01 4 3.85 0.00 0.84 0.44 0.02 94.85 05:35:01 5 2.65 0.00 0.71 11.67 0.05 84.92 05:35:01 6 26.92 0.00 1.26 0.39 0.05 71.38 05:35:01 7 28.92 0.00 2.16 2.45 0.07 66.40 05:36:01 all 21.96 0.00 4.39 1.99 0.07 71.60 05:36:01 0 23.79 0.00 4.73 0.54 0.08 70.85 05:36:01 1 21.97 0.00 4.03 0.08 0.07 73.85 05:36:01 2 20.92 0.00 4.19 2.06 0.07 72.76 05:36:01 3 21.10 0.00 4.21 0.10 0.07 74.52 05:36:01 4 24.53 0.00 4.28 0.67 0.08 70.44 05:36:01 5 19.73 0.00 4.98 8.42 0.07 66.81 05:36:01 6 23.87 0.00 4.60 2.65 0.05 68.82 05:36:01 7 19.78 0.00 4.01 1.41 0.05 74.75 05:37:01 all 0.27 0.00 0.19 0.85 0.02 98.67 05:37:01 0 0.03 0.00 0.02 0.00 0.02 99.93 05:37:01 1 0.53 0.00 0.37 0.00 0.03 99.07 05:37:01 2 0.17 0.00 0.10 0.00 0.02 99.72 05:37:01 3 0.00 0.00 0.00 0.00 0.02 99.98 05:37:01 4 0.40 0.00 0.27 2.66 0.03 96.64 05:37:01 5 0.58 0.00 0.53 1.34 0.03 97.51 05:37:01 6 0.02 0.00 0.00 0.00 0.00 99.98 05:37:01 7 0.45 0.00 0.25 2.75 0.03 96.51 05:38:01 all 21.86 0.00 3.76 0.94 0.05 73.39 05:38:01 0 21.42 0.00 3.20 0.13 0.05 75.20 05:38:01 1 20.54 0.00 3.61 0.03 0.05 75.76 05:38:01 2 22.25 0.00 4.11 0.30 0.05 73.28 05:38:01 3 25.71 0.00 3.90 4.59 0.05 65.74 05:38:01 4 21.66 0.00 3.54 1.52 0.05 73.22 05:38:01 5 22.27 0.00 3.90 0.29 0.07 73.47 05:38:01 6 19.62 0.00 4.01 0.03 0.05 76.29 05:38:01 7 21.37 0.00 3.78 0.66 0.07 74.13 05:39:01 all 11.69 0.00 2.74 1.12 0.05 84.41 05:39:01 0 5.86 0.00 2.20 0.77 0.05 91.12 05:39:01 1 8.07 0.00 2.31 0.10 0.03 89.48 05:39:01 2 11.71 0.00 3.39 0.32 0.05 84.54 05:39:01 3 6.65 0.00 2.85 4.19 0.07 86.24 05:39:01 4 6.05 0.00 2.22 0.10 0.03 91.60 05:39:01 5 15.87 0.00 2.77 0.27 0.03 81.06 05:39:01 6 5.82 0.00 2.83 0.10 0.03 91.21 05:39:01 7 33.43 0.00 3.30 3.13 0.07 60.06 05:40:01 all 12.91 0.00 1.27 0.45 0.04 85.34 05:40:01 0 5.50 0.00 1.27 2.92 0.07 90.24 05:40:01 1 14.91 0.00 0.92 0.00 0.03 84.14 05:40:01 2 20.67 0.00 1.31 0.03 0.03 77.95 05:40:01 3 19.34 0.00 1.44 0.27 0.07 78.89 05:40:01 4 9.73 0.00 1.30 0.00 0.02 88.95 05:40:01 5 16.23 0.00 2.09 0.05 0.03 81.60 05:40:01 6 8.82 0.00 0.99 0.02 0.03 90.14 05:40:01 7 8.03 0.00 0.82 0.27 0.03 90.85 Average: all 13.29 0.00 2.24 1.32 0.04 83.10 Average: 0 11.04 0.00 2.01 0.76 0.05 86.14 Average: 1 12.43 0.00 2.03 0.27 0.04 85.23 Average: 2 13.48 0.00 2.29 0.53 0.04 83.65 Average: 3 12.69 0.00 2.35 2.13 0.05 82.79 Average: 4 10.99 0.00 2.07 0.90 0.04 86.00 Average: 5 12.84 0.00 2.49 3.69 0.05 80.94 Average: 6 14.20 0.00 2.27 0.53 0.04 82.96 Average: 7 18.67 0.00 2.38 1.78 0.05 77.11