---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13359 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: 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): 0-3 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 6.4G 67% / 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: 7976 521 1352 0 6102 7156 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:4b:41:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe4b:4167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:95:53:8c 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::42:2eff:fe95:538c/64 scope link valid_lft forever preferred_lft forever 4: br-65167aafa3a3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:76:a4:e1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-65167aafa3a3 valid_lft forever preferred_lft forever inet6 fe80::42:e5ff:fe76:a4e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13359) 09/23/26 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 165.12 61.24 103.88 4976.90 42674.90 12:32:01 197.68 19.01 178.66 2501.14 82287.34 12:33:01 109.03 2.92 106.12 438.86 43822.16 12:34:01 41.01 0.13 40.88 5.07 5969.67 12:35:01 79.44 7.08 72.35 1279.39 14199.63 12:36:01 104.43 3.18 101.25 485.65 38984.97 Average: 115.89 15.59 100.31 1612.03 37866.41 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5757548 7440056 2409880 29.51 51792 1799716 943484 10.24 550744 1666024 173460 12:32:01 3901972 7254424 4265456 52.23 87672 3370432 1455264 15.79 806336 3165756 3360 12:33:01 1645216 6341124 6522212 79.86 107596 4628756 4054828 44.00 2009568 4133528 852 12:34:01 1934336 6806440 6233092 76.32 111964 4791124 1964452 21.32 1625540 4229680 6220 12:35:01 1458780 7380936 6708648 82.14 124204 5792372 1328292 14.41 1264964 5031068 576644 12:36:01 1375784 7299368 6791644 83.16 140032 5755816 1207572 13.10 1476528 4879552 7600 Average: 2678939 7087058 5488489 67.20 103877 4356369 1825649 19.81 1288947 3850935 128023 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:31:02 ens3 415.20 264.02 1828.23 70.54 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 12:32:01 ens3 481.70 280.56 11570.60 28.87 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 vetha78084f 0.38 0.65 0.04 0.07 0.00 0.00 0.00 0.00 12:33:01 veth5239612 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:33:01 lo 6.22 6.22 0.71 0.71 0.00 0.00 0.00 0.00 12:33:01 vethfe1d82c 0.05 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 veth5601e1a 208.18 249.96 20.23 2612.25 0.00 0.00 0.00 0.21 12:34:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 12:34:01 ens3 2105.08 1537.48 28022.76 226.96 0.00 0.00 0.00 0.00 12:34:01 docker0 208.18 249.81 17.38 2612.24 0.00 0.00 0.00 0.00 12:35:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 12:35:01 ens3 1074.70 908.27 11000.33 96.48 0.00 0.00 0.00 0.00 12:35:01 docker0 282.74 338.44 23.62 3314.18 0.00 0.00 0.00 0.00 12:35:01 br-65167aafa3a3 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:36:01 lo 5.47 5.47 0.45 0.45 0.00 0.00 0.00 0.00 12:36:01 ens3 154.22 144.08 32.15 728.18 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 br-65167aafa3a3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 554.10 431.95 6526.53 175.64 0.00 0.00 0.00 0.00 Average: docker0 82.05 98.32 6.85 990.49 0.00 0.00 0.00 0.00 Average: br-65167aafa3a3 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13359) 09/23/26 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 20.47 0.00 2.62 4.65 0.07 72.20 12:31:02 0 15.89 0.00 1.51 4.07 0.05 78.49 12:31:02 1 15.58 0.00 1.47 2.95 0.05 79.95 12:31:02 2 39.81 0.00 5.49 4.77 0.13 49.80 12:31:02 3 10.63 0.00 1.97 6.79 0.07 80.54 12:32:01 all 24.45 0.00 4.79 4.03 0.09 66.64 12:32:01 0 21.94 0.00 4.39 2.61 0.07 71.00 12:32:01 1 42.02 0.00 6.08 3.22 0.12 48.56 12:32:01 2 13.35 0.00 4.59 7.34 0.09 74.64 12:32:01 3 20.40 0.00 4.09 2.95 0.09 72.47 12:33:01 all 44.04 0.00 6.50 1.96 0.14 47.37 12:33:01 0 44.42 0.00 5.67 2.10 0.15 47.65 12:33:01 1 43.32 0.00 7.28 4.47 0.13 44.80 12:33:01 2 44.22 0.00 6.98 0.68 0.15 47.96 12:33:01 3 44.18 0.00 6.05 0.57 0.13 49.06 12:34:01 all 18.94 0.00 2.85 0.51 0.08 77.63 12:34:01 0 18.24 0.00 2.65 0.44 0.07 78.61 12:34:01 1 19.74 0.00 2.84 0.44 0.07 76.92 12:34:01 2 18.73 0.00 3.64 0.54 0.08 77.01 12:34:01 3 19.04 0.00 2.27 0.61 0.08 77.99 12:35:01 all 26.38 0.00 4.69 1.23 0.11 67.59 12:35:01 0 25.90 0.00 4.51 1.14 0.10 68.34 12:35:01 1 24.73 0.00 4.58 1.85 0.12 68.72 12:35:01 2 29.57 0.00 5.72 0.82 0.14 63.76 12:35:01 3 25.37 0.00 3.97 1.07 0.12 69.47 12:36:01 all 35.56 0.00 3.54 2.22 0.11 58.58 12:36:01 0 32.02 0.00 2.74 1.34 0.10 63.80 12:36:01 1 31.63 0.00 3.78 2.80 0.08 61.71 12:36:01 2 32.93 0.00 3.89 1.25 0.10 61.83 12:36:01 3 45.59 0.00 3.78 3.51 0.12 47.01 Average: all 28.29 0.00 4.16 2.43 0.10 65.03 Average: 0 26.40 0.00 3.57 1.95 0.09 67.99 Average: 1 29.45 0.00 4.33 2.62 0.10 63.50 Average: 2 29.82 0.00 5.05 2.56 0.12 62.46 Average: 3 27.49 0.00 3.68 2.59 0.10 66.14