---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2474 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 538 1241 0 6195 7138 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2d:82:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe2d:8268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:08:62:1d 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:c1ff:fe08:621d/64 scope link valid_lft forever preferred_lft forever 4: br-63abadd4c88f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:01:2b:57 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-63abadd4c88f valid_lft forever preferred_lft forever inet6 fe80::42:40ff:fe01:2b57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2474) 06/02/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 153.62 69.21 84.42 5616.40 40406.08 23:44:01 63.50 0.12 63.39 21.82 10037.95 23:45:01 155.16 13.00 142.16 2243.76 74084.05 23:46:01 90.46 2.96 87.49 440.64 36464.62 23:47:01 40.44 0.22 40.22 19.45 778.01 23:48:01 63.04 0.13 62.91 22.00 15207.73 23:49:01 95.40 7.21 88.19 1294.24 47898.83 23:50:01 41.88 0.27 41.61 22.66 1004.77 Average: 87.99 11.66 76.32 1212.46 28272.06 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5887240 7437616 2280180 27.92 38216 1691280 944632 10.25 566264 1539980 71104 23:44:01 5520416 7372168 2647004 32.41 58612 1956688 979864 10.63 648336 1792512 145884 23:45:01 3752096 7115844 4415324 54.06 88484 3380604 1728124 18.75 968632 3151448 4076 23:46:01 1951780 6434740 6215640 76.10 106632 4424500 3995396 43.35 1909580 3935376 872 23:47:01 2729900 7222992 5437520 66.58 109800 4429324 1492736 16.20 1187988 3889848 2924 23:48:01 2082124 7031828 6085296 74.51 116072 4860272 1700600 18.45 1517832 4186644 2472 23:49:01 332048 6355616 7835372 95.93 136296 5852684 4334612 47.03 2420784 4956948 1688 23:50:01 1280556 7313032 6886864 84.32 140040 5859852 1135168 12.32 1555272 4892348 26728 Average: 2942020 7035480 5225400 63.98 99269 4056900 2038892 22.12 1346836 3543138 31968 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:02 ens3 362.56 218.75 1375.25 65.18 0.00 0.00 0.00 0.00 23:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 78.89 66.81 828.42 7.18 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 486.25 279.12 11504.79 35.87 0.00 0.00 0.00 0.00 23:46:01 br-63abadd4c88f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth64cade4 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 vethfc96111 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 vethbe8dbba 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:47:01 br-63abadd4c88f 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 23:47:01 lo 13.16 13.16 1.30 1.30 0.00 0.00 0.00 0.00 23:47:01 docker0 11.46 12.99 2.87 16.64 0.00 0.00 0.00 0.00 23:47:01 ens3 1653.75 1110.06 22595.86 173.53 0.00 0.00 0.00 0.00 23:48:01 br-63abadd4c88f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 docker0 429.93 532.44 34.35 5463.27 0.00 0.00 0.00 0.00 23:48:01 ens3 580.25 462.56 5473.09 71.35 0.00 0.00 0.00 0.00 23:49:01 br-63abadd4c88f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 br-1acd07863cc3 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 vethaef6e40 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 veth86caaa3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:50:01 br-63abadd4c88f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 20.90 20.90 2.10 2.10 0.00 0.00 0.00 0.00 23:50:01 docker0 476.72 591.22 40.92 5926.59 0.00 0.00 0.00 0.00 23:50:01 ens3 3042.73 2261.31 36241.48 927.00 0.00 0.00 0.00 0.00 Average: br-63abadd4c88f 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 59.70 74.04 5.12 742.25 0.00 0.00 0.00 0.00 Average: ens3 379.81 282.40 4538.04 116.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2474) 06/02/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 19.19 0.00 2.80 5.23 1.52 71.27 23:43:02 0 27.24 0.00 4.76 3.51 1.73 62.75 23:43:02 1 19.93 0.00 2.06 6.79 1.43 69.78 23:43:02 2 15.21 0.00 2.03 6.50 1.60 74.66 23:43:02 3 14.39 0.00 2.32 4.09 1.30 77.90 23:44:01 all 19.91 0.00 1.14 2.08 1.06 75.81 23:44:01 0 26.16 0.00 0.90 0.27 1.10 71.57 23:44:01 1 5.58 0.00 0.56 6.50 0.53 86.83 23:44:01 2 46.69 0.00 2.80 0.34 1.83 48.34 23:44:01 3 1.31 0.00 0.34 1.23 0.79 96.33 23:45:01 all 29.97 0.00 7.60 3.52 3.05 55.86 23:45:01 0 33.46 0.00 8.98 4.97 3.25 49.35 23:45:01 1 24.08 0.00 5.93 6.05 2.57 61.37 23:45:01 2 36.78 0.00 8.06 1.12 3.54 50.49 23:45:01 3 25.55 0.00 7.42 1.97 2.84 62.22 23:46:01 all 47.26 0.00 8.01 1.66 3.60 39.47 23:46:01 0 47.90 0.00 6.50 1.76 3.60 40.23 23:46:01 1 47.75 0.00 8.58 0.64 3.57 39.47 23:46:01 2 47.06 0.00 10.44 3.82 3.53 35.15 23:46:01 3 46.34 0.00 6.50 0.43 3.73 43.00 23:47:01 all 17.75 0.00 1.58 0.81 1.49 78.37 23:47:01 0 15.71 0.00 1.29 0.98 1.40 80.62 23:47:01 1 18.51 0.00 1.60 0.57 1.60 77.73 23:47:01 2 17.24 0.00 2.04 1.03 1.38 78.31 23:47:01 3 19.55 0.00 1.42 0.65 1.56 76.82 23:48:01 all 35.90 0.00 5.07 0.69 3.75 54.59 23:48:01 0 34.05 0.00 4.83 0.58 3.53 57.00 23:48:01 1 34.44 0.00 4.47 0.96 3.69 56.43 23:48:01 2 34.73 0.00 6.66 0.37 3.93 54.31 23:48:01 3 40.35 0.00 4.34 0.87 3.81 50.63 23:49:01 all 48.46 0.00 6.70 1.82 3.27 39.76 23:49:01 0 49.33 0.00 7.29 0.29 3.18 39.92 23:49:01 1 47.01 0.00 5.86 2.57 2.96 41.60 23:49:01 2 49.89 0.00 6.33 0.24 3.80 39.75 23:49:01 3 47.60 0.00 7.33 4.17 3.16 37.74 23:50:01 all 22.34 0.00 1.44 1.26 1.36 73.61 23:50:01 0 19.30 0.00 1.62 1.27 1.15 76.66 23:50:01 1 38.82 0.00 1.67 2.47 1.85 55.20 23:50:01 2 16.93 0.00 1.31 0.81 1.23 79.71 23:50:01 3 14.34 0.00 1.13 0.48 1.20 82.85 Average: all 30.08 0.00 4.29 2.14 2.39 61.11 Average: 0 31.63 0.00 4.52 1.71 2.37 59.77 Average: 1 29.54 0.00 3.84 3.31 2.28 61.03 Average: 2 32.98 0.00 4.95 1.78 2.60 57.68 Average: 3 26.17 0.00 3.85 1.73 2.30 65.95