---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20471 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 872 23797 0 7496 30838 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:44:c5:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe44:c5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:5d:4f:11 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-20471) 06/12/25 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 302.23 25.84 276.39 862.91 60097.83 07:45:01 227.55 19.58 207.97 2327.08 90658.09 07:46:01 216.41 0.07 216.35 3.59 130582.51 07:47:01 322.73 2.57 320.16 400.47 57662.79 07:48:01 3.15 0.12 3.03 18.66 54.52 07:49:01 3.25 0.05 3.20 2.53 72.25 07:50:01 1.95 0.02 1.93 0.13 42.79 07:51:01 3.05 0.00 3.05 0.00 55.32 07:52:01 8.75 0.00 8.75 0.00 196.90 07:53:01 41.76 0.48 41.28 26.53 559.51 Average: 113.11 4.87 108.24 364.12 34019.61 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30066472 31653380 2872748 8.72 71492 1825708 1452140 4.27 898760 1680364 163984 07:45:01 25048632 31628764 7890588 23.95 140864 6529556 1618336 4.76 1017804 6306468 3125416 07:46:01 24370136 31616568 8569084 26.01 149896 7158356 1834624 5.40 1039460 6934332 503888 07:47:01 23420304 30782280 9518916 28.90 164648 7264156 5961844 17.54 1999968 6849720 276 07:48:01 23414184 30771052 9525036 28.92 164724 7259504 5921252 17.42 2015248 6840772 160 07:49:01 23413420 30770472 9525800 28.92 164808 7260052 5953176 17.52 2018556 6838500 124 07:50:01 23412800 30770108 9526420 28.92 164888 7260284 5920272 17.42 2021324 6837856 324 07:51:01 23412096 30769708 9527124 28.92 164960 7260456 5938636 17.47 2022496 6837648 92 07:52:01 23417468 30775160 9521752 28.91 165100 7260532 5704136 16.78 2019020 6837384 296 07:53:01 24444980 31644020 8494240 25.79 165636 7089220 1469888 4.32 1208864 6674256 244 Average: 24442049 31118151 8497171 25.80 151702 6616782 4177430 12.29 1626150 6263730 379480 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 297.68 208.56 1309.06 55.80 0.00 0.00 0.00 0.00 07:45:01 lo 15.13 15.13 1.38 1.38 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1902.63 1041.46 43764.56 81.28 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 5.84 5.75 1.28 1.68 0.00 0.00 0.00 0.00 07:47:01 vethc3beb9a 0.55 0.77 0.04 0.04 0.00 0.00 0.00 0.00 07:47:01 veth856fefb 0.77 0.98 0.04 0.07 0.00 0.00 0.00 0.00 07:47:01 veth6cdd430 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 07:47:01 vethd2da5eb 149.89 170.84 27.66 26.41 0.00 0.00 0.00 0.00 07:48:01 vethc3beb9a 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:48:01 veth856fefb 1.12 1.17 0.06 0.08 0.00 0.00 0.00 0.00 07:48:01 veth6cdd430 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vethd2da5eb 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 vethc3beb9a 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 veth856fefb 1.07 1.08 0.06 0.08 0.00 0.00 0.00 0.00 07:49:01 veth6cdd430 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 vethd2da5eb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 vethc3beb9a 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth856fefb 1.08 1.08 0.06 0.08 0.00 0.00 0.00 0.00 07:50:01 veth6cdd430 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 vethd2da5eb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 vethc3beb9a 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 veth856fefb 1.08 1.10 0.06 0.08 0.00 0.00 0.00 0.00 07:51:01 veth6cdd430 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 vethd2da5eb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 vethc3beb9a 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 veth856fefb 0.42 0.42 0.02 0.03 0.00 0.00 0.00 0.00 07:52:01 veth6cdd430 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 vethd2da5eb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 87.05 87.05 5.67 5.67 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 2583.07 1525.36 46044.02 198.57 0.00 0.00 0.00 0.00 Average: lo 8.32 8.32 0.53 0.53 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: ens3 232.94 135.79 4541.08 16.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20471) 06/12/25 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.75 0.00 0.81 4.11 0.04 85.30 07:44:01 0 16.25 0.00 1.07 5.33 0.03 77.32 07:44:01 1 16.91 0.00 1.35 10.69 0.05 71.00 07:44:01 2 5.59 0.00 0.48 0.52 0.05 93.36 07:44:01 3 17.58 0.00 1.33 0.78 0.07 80.23 07:44:01 4 6.87 0.00 1.32 3.88 0.03 87.90 07:44:01 5 2.47 0.00 0.32 11.29 0.02 85.90 07:44:01 6 8.35 0.00 0.40 0.37 0.02 90.87 07:44:01 7 3.95 0.00 0.18 0.03 0.02 95.81 07:45:01 all 16.10 0.00 6.66 14.97 0.11 62.16 07:45:01 0 14.67 0.00 6.40 4.34 0.12 74.48 07:45:01 1 15.72 0.00 6.06 36.79 0.10 41.33 07:45:01 2 13.43 0.00 7.27 37.65 0.10 41.55 07:45:01 3 15.99 0.00 7.10 5.10 0.12 71.69 07:45:01 4 16.96 0.00 5.32 8.05 0.08 69.58 07:45:01 5 14.16 0.00 7.48 20.23 0.10 58.03 07:45:01 6 22.84 0.00 7.11 2.84 0.15 67.06 07:45:01 7 15.01 0.00 6.56 5.10 0.10 73.22 07:46:01 all 3.05 0.00 1.56 24.95 0.03 70.40 07:46:01 0 3.34 0.00 1.24 9.14 0.02 86.26 07:46:01 1 2.49 0.00 1.19 44.25 0.03 52.04 07:46:01 2 2.31 0.00 1.63 10.43 0.03 85.59 07:46:01 3 3.60 0.00 1.43 49.51 0.03 45.43 07:46:01 4 3.42 0.00 1.86 30.19 0.03 64.50 07:46:01 5 3.18 0.00 1.88 34.81 0.05 60.08 07:46:01 6 2.84 0.00 1.34 5.98 0.03 89.80 07:46:01 7 3.25 0.00 1.95 15.36 0.03 79.41 07:47:01 all 15.09 0.00 2.78 6.24 0.06 75.82 07:47:01 0 15.47 0.00 2.84 1.79 0.07 79.83 07:47:01 1 11.37 0.00 2.75 3.95 0.05 81.89 07:47:01 2 15.25 0.00 3.14 17.21 0.07 64.34 07:47:01 3 19.20 0.00 2.65 9.80 0.07 68.28 07:47:01 4 13.51 0.00 2.71 5.45 0.05 78.28 07:47:01 5 16.49 0.00 2.77 6.41 0.08 74.24 07:47:01 6 14.24 0.00 2.43 2.53 0.07 80.74 07:47:01 7 15.20 0.00 2.97 2.87 0.07 78.89 07:48:01 all 0.35 0.00 0.15 0.02 0.01 99.47 07:48:01 0 0.20 0.00 0.17 0.00 0.02 99.62 07:48:01 1 0.12 0.00 0.07 0.02 0.02 99.78 07:48:01 2 0.43 0.00 0.28 0.12 0.03 99.13 07:48:01 3 0.22 0.00 0.08 0.03 0.02 99.65 07:48:01 4 0.23 0.00 0.07 0.00 0.02 99.68 07:48:01 5 0.73 0.00 0.20 0.00 0.02 99.05 07:48:01 6 0.48 0.00 0.15 0.00 0.02 99.35 07:48:01 7 0.35 0.00 0.15 0.02 0.00 99.48 07:49:01 all 0.23 0.00 0.16 0.04 0.02 99.55 07:49:01 0 0.13 0.00 0.12 0.00 0.03 99.72 07:49:01 1 0.30 0.00 0.08 0.05 0.02 99.55 07:49:01 2 0.32 0.00 0.28 0.27 0.02 99.12 07:49:01 3 0.25 0.00 0.15 0.00 0.02 99.58 07:49:01 4 0.08 0.00 0.10 0.00 0.00 99.82 07:49:01 5 0.27 0.00 0.18 0.00 0.02 99.53 07:49:01 6 0.25 0.00 0.10 0.00 0.02 99.63 07:49:01 7 0.27 0.00 0.18 0.02 0.02 99.52 07:50:01 all 0.50 0.00 0.15 0.01 0.01 99.33 07:50:01 0 0.28 0.00 0.18 0.02 0.02 99.50 07:50:01 1 0.42 0.00 0.10 0.00 0.00 99.48 07:50:01 2 0.25 0.00 0.13 0.03 0.02 99.57 07:50:01 3 0.18 0.00 0.12 0.00 0.00 99.70 07:50:01 4 0.18 0.00 0.08 0.00 0.02 99.72 07:50:01 5 1.42 0.00 0.17 0.00 0.03 98.38 07:50:01 6 1.03 0.00 0.22 0.00 0.00 98.76 07:50:01 7 0.23 0.00 0.17 0.00 0.02 99.58 07:51:01 all 0.29 0.00 0.14 0.01 0.02 99.54 07:51:01 0 0.30 0.00 0.18 0.00 0.03 99.48 07:51:01 1 0.17 0.00 0.18 0.00 0.02 99.63 07:51:01 2 0.13 0.00 0.15 0.05 0.02 99.65 07:51:01 3 0.15 0.00 0.08 0.00 0.02 99.75 07:51:01 4 0.35 0.00 0.05 0.03 0.00 99.57 07:51:01 5 0.80 0.00 0.10 0.00 0.03 99.07 07:51:01 6 0.17 0.00 0.18 0.00 0.02 99.63 07:51:01 7 0.27 0.00 0.20 0.00 0.02 99.52 07:52:01 all 0.25 0.00 0.15 0.01 0.02 99.56 07:52:01 0 0.10 0.00 0.18 0.03 0.02 99.67 07:52:01 1 0.25 0.00 0.15 0.00 0.02 99.58 07:52:01 2 0.13 0.00 0.08 0.03 0.02 99.73 07:52:01 3 0.47 0.00 0.10 0.00 0.02 99.42 07:52:01 4 0.17 0.00 0.10 0.00 0.02 99.72 07:52:01 5 0.28 0.00 0.13 0.02 0.02 99.55 07:52:01 6 0.38 0.00 0.23 0.02 0.02 99.35 07:52:01 7 0.27 0.00 0.23 0.00 0.02 99.48 07:53:01 all 1.14 0.00 0.60 0.06 0.02 98.19 07:53:01 0 1.02 0.00 0.57 0.08 0.02 98.32 07:53:01 1 1.07 0.00 0.55 0.03 0.00 98.35 07:53:01 2 1.42 0.00 0.65 0.22 0.03 97.68 07:53:01 3 1.33 0.00 0.57 0.03 0.02 98.05 07:53:01 4 1.45 0.00 0.60 0.02 0.02 97.91 07:53:01 5 0.69 0.00 0.54 0.03 0.03 98.71 07:53:01 6 1.08 0.00 0.77 0.02 0.02 98.11 07:53:01 7 1.00 0.00 0.55 0.03 0.02 98.40 Average: all 4.65 0.00 1.31 5.02 0.03 88.99 Average: 0 5.16 0.00 1.29 2.07 0.04 91.44 Average: 1 4.86 0.00 1.24 9.52 0.03 84.36 Average: 2 3.90 0.00 1.40 6.58 0.04 88.09 Average: 3 5.88 0.00 1.35 6.49 0.04 86.24 Average: 4 4.31 0.00 1.22 4.75 0.03 89.70 Average: 5 4.03 0.00 1.37 7.24 0.04 87.33 Average: 6 5.14 0.00 1.28 1.17 0.04 92.37 Average: 7 3.96 0.00 1.31 2.34 0.03 92.37