---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20445 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 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 865 24180 0 7121 30845 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:16:58:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe16:58c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:9a:2c:ec 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-20445) 06/12/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 152.47 22.86 129.61 2285.35 47428.90 05:46:01 724.55 4.98 719.56 480.19 243120.41 05:47:01 27.96 0.20 27.76 35.06 38554.37 05:48:01 13.48 0.07 13.41 8.93 15516.61 05:49:01 3.70 0.02 3.68 2.67 67.99 05:50:01 2.85 0.03 2.82 7.47 55.86 05:51:01 6.42 0.05 6.37 6.27 117.31 05:52:01 43.81 1.05 42.76 81.85 901.85 Average: 121.90 3.66 118.25 363.47 43220.41 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29146648 31655848 3792572 11.51 86412 2709224 1635668 4.81 956116 2489224 915152 05:46:01 24021320 30993204 8917900 27.07 166052 6876960 5087988 14.97 1790600 6478280 228 05:47:01 23914332 30886076 9024888 27.40 166108 6879708 5204984 15.31 1902488 6471332 132 05:48:01 23913056 30885120 9026164 27.40 166204 6880508 5191832 15.28 1905956 6470380 24 05:49:01 23907480 30879936 9031740 27.42 166280 6880860 5210600 15.33 1913480 6469172 280 05:50:01 23904952 30877944 9034268 27.43 166356 6881256 5186368 15.26 1915096 6469284 128 05:51:01 23912820 30885912 9026400 27.40 166468 6881404 4806936 14.14 1911364 6468796 348 05:52:01 24797792 31621628 8141428 24.72 167736 6718384 1558548 4.59 1228072 6310696 28656 Average: 24689800 31085708 8249420 25.04 156452 6338538 4235366 12.46 1690396 5953396 118118 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 11.40 11.40 1.15 1.15 0.00 0.00 0.00 0.00 05:45:01 ens3 723.18 509.75 8853.13 47.38 0.00 0.00 0.00 0.00 05:46:01 br-628f25a94f5c 50.64 60.27 3.01 312.00 0.00 0.00 0.00 0.00 05:46:01 vethed50fef 50.56 60.34 3.69 312.00 0.00 0.00 0.00 0.03 05:46:01 vethcf7a1d0 0.25 0.42 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 veth227ebb2 55.06 75.37 8.60 10.19 0.00 0.00 0.00 0.00 05:47:01 br-628f25a94f5c 0.50 0.47 0.02 0.03 0.00 0.00 0.00 0.00 05:47:01 vethed50fef 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 vethcf7a1d0 1.28 1.35 0.09 0.07 0.00 0.00 0.00 0.00 05:47:01 veth227ebb2 87.77 88.02 18.11 15.08 0.00 0.00 0.00 0.00 05:48:01 br-628f25a94f5c 0.60 0.45 0.03 0.03 0.00 0.00 0.00 0.00 05:48:01 vethed50fef 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 05:48:01 vethcf7a1d0 1.33 1.35 0.09 0.07 0.00 0.00 0.00 0.00 05:48:01 veth227ebb2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 br-628f25a94f5c 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:49:01 vethed50fef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 vethcf7a1d0 1.32 1.32 0.09 0.07 0.00 0.00 0.00 0.00 05:49:01 veth227ebb2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 br-628f25a94f5c 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:50:01 vethed50fef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 vethcf7a1d0 1.33 1.35 0.09 0.07 0.00 0.00 0.00 0.00 05:50:01 veth227ebb2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 br-628f25a94f5c 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 vethed50fef 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth227ebb2 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethb98acbc 91.43 91.20 18.02 18.51 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 61.32 61.32 4.61 4.61 0.00 0.00 0.00 0.00 05:52:01 ens3 3060.72 2047.21 41006.31 230.57 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 7.17 7.17 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 337.38 227.22 5021.93 20.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20445) 06/12/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.30 0.00 1.75 1.63 0.05 85.26 05:45:01 0 5.67 0.00 1.38 0.34 0.04 92.58 05:45:01 1 15.35 0.00 1.68 0.27 0.05 82.65 05:45:01 2 7.98 0.00 1.31 0.25 0.04 90.42 05:45:01 3 13.37 0.00 1.89 0.48 0.05 84.21 05:45:01 4 20.16 0.00 2.16 0.89 0.05 76.75 05:45:01 5 9.24 0.00 1.90 0.57 0.05 88.23 05:45:01 6 15.94 0.00 2.19 0.29 0.05 81.53 05:45:01 7 2.01 0.00 1.49 10.05 0.07 86.37 05:46:01 all 22.08 0.00 7.88 5.87 0.08 64.10 05:46:01 0 21.33 0.00 8.05 1.67 0.08 68.86 05:46:01 1 23.10 0.00 7.78 6.80 0.07 62.25 05:46:01 2 22.78 0.00 7.99 2.11 0.07 67.05 05:46:01 3 23.57 0.00 9.30 18.20 0.08 48.85 05:46:01 4 17.06 0.00 6.27 2.82 0.05 73.80 05:46:01 5 18.98 0.00 6.75 2.54 0.08 71.64 05:46:01 6 25.00 0.00 8.13 2.51 0.08 64.27 05:46:01 7 24.88 0.00 8.76 10.38 0.08 55.89 05:47:01 all 3.53 0.00 0.40 0.65 0.04 95.38 05:47:01 0 0.35 0.00 0.17 0.02 0.03 99.43 05:47:01 1 4.44 0.00 0.43 0.00 0.02 95.11 05:47:01 2 6.07 0.00 0.62 0.00 0.02 93.30 05:47:01 3 6.15 0.00 0.68 0.00 0.03 93.13 05:47:01 4 2.04 0.00 0.13 0.10 0.03 97.70 05:47:01 5 0.67 0.00 0.15 0.02 0.03 99.13 05:47:01 6 5.19 0.00 0.45 0.00 0.05 94.31 05:47:01 7 3.40 0.00 0.57 5.05 0.07 90.92 05:48:01 all 0.37 0.00 0.12 0.31 0.03 99.16 05:48:01 0 0.33 0.00 0.15 0.03 0.02 99.47 05:48:01 1 0.08 0.00 0.10 0.00 0.02 99.80 05:48:01 2 0.30 0.00 0.10 0.02 0.05 99.53 05:48:01 3 0.25 0.00 0.15 0.00 0.05 99.55 05:48:01 4 1.24 0.00 0.10 0.07 0.02 98.58 05:48:01 5 0.30 0.00 0.15 0.00 0.02 99.53 05:48:01 6 0.27 0.00 0.13 0.00 0.03 99.57 05:48:01 7 0.17 0.00 0.12 2.37 0.05 97.30 05:49:01 all 0.33 0.00 0.13 0.01 0.03 99.49 05:49:01 0 0.28 0.00 0.17 0.00 0.02 99.53 05:49:01 1 0.22 0.00 0.05 0.00 0.02 99.72 05:49:01 2 0.27 0.00 0.15 0.00 0.03 99.55 05:49:01 3 0.27 0.00 0.10 0.02 0.03 99.58 05:49:01 4 0.81 0.00 0.15 0.05 0.02 98.97 05:49:01 5 0.35 0.00 0.12 0.02 0.02 99.50 05:49:01 6 0.28 0.00 0.15 0.00 0.03 99.53 05:49:01 7 0.17 0.00 0.20 0.02 0.05 99.57 05:50:01 all 0.35 0.00 0.14 0.01 0.03 99.47 05:50:01 0 0.18 0.00 0.15 0.00 0.03 99.63 05:50:01 1 0.48 0.00 0.15 0.00 0.02 99.35 05:50:01 2 0.15 0.00 0.08 0.00 0.02 99.75 05:50:01 3 0.55 0.00 0.12 0.00 0.03 99.30 05:50:01 4 0.43 0.00 0.22 0.05 0.03 99.27 05:50:01 5 0.28 0.00 0.10 0.00 0.02 99.60 05:50:01 6 0.40 0.00 0.18 0.00 0.05 99.37 05:50:01 7 0.32 0.00 0.10 0.02 0.03 99.53 05:51:01 all 0.29 0.00 0.16 0.02 0.03 99.50 05:51:01 0 0.23 0.00 0.18 0.05 0.05 99.48 05:51:01 1 0.22 0.00 0.08 0.00 0.02 99.68 05:51:01 2 0.22 0.00 0.12 0.02 0.05 99.60 05:51:01 3 0.17 0.00 0.13 0.00 0.02 99.68 05:51:01 4 0.32 0.00 0.32 0.07 0.02 99.28 05:51:01 5 0.15 0.00 0.13 0.00 0.03 99.68 05:51:01 6 0.13 0.00 0.13 0.00 0.07 99.67 05:51:01 7 0.88 0.00 0.18 0.00 0.03 98.90 05:52:01 all 3.12 0.00 0.64 0.10 0.04 96.11 05:52:01 0 0.83 0.00 0.65 0.48 0.03 98.00 05:52:01 1 1.09 0.00 0.59 0.02 0.03 98.27 05:52:01 2 0.90 0.00 0.50 0.05 0.03 98.51 05:52:01 3 1.10 0.00 0.53 0.03 0.03 98.30 05:52:01 4 14.40 0.00 0.97 0.07 0.03 84.53 05:52:01 5 4.02 0.00 0.80 0.08 0.05 95.05 05:52:01 6 1.28 0.00 0.45 0.03 0.03 98.20 05:52:01 7 1.30 0.00 0.62 0.02 0.02 98.05 Average: all 5.10 0.00 1.39 1.06 0.04 92.41 Average: 0 3.61 0.00 1.35 0.32 0.04 94.68 Average: 1 5.51 0.00 1.34 0.88 0.03 92.23 Average: 2 4.78 0.00 1.35 0.30 0.04 93.53 Average: 3 5.59 0.00 1.60 2.32 0.04 90.45 Average: 4 7.04 0.00 1.29 0.51 0.03 91.13 Average: 5 4.18 0.00 1.25 0.40 0.04 94.14 Average: 6 5.94 0.00 1.46 0.35 0.05 92.21 Average: 7 4.12 0.00 1.49 3.42 0.05 90.92