---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13972 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: 7975 511 1290 0 6174 7165 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:b9:fd:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feb9:fde0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:5c:9d:3d 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:a4ff:fe5c:9d3d/64 scope link valid_lft forever preferred_lft forever 4: br-569dc3366591: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:e8:17:15 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-569dc3366591 valid_lft forever preferred_lft forever inet6 fe80::42:bfff:fee8:1715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13972) 09/30/26 _x86_64_ (4 CPU) 12:39:23 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps bread/s bwrtn/s 12:41:01 110.88 21.17 89.71 725.03 7386.00 12:42:01 169.31 18.55 150.76 2424.80 78351.87 12:43:01 107.80 2.92 104.88 431.53 43850.42 12:44:01 37.03 0.18 36.84 16.13 3772.84 12:45:01 64.59 0.53 64.06 8.80 12667.22 12:46:01 110.55 9.93 100.62 1779.41 42156.21 Average: 99.99 8.85 91.15 898.12 31431.17 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 5629732 7391116 2537688 31.07 55048 1874544 978952 10.62 602928 1739132 189204 12:42:01 3906848 7262264 4260572 52.17 87836 3373856 1425548 15.47 798888 3169076 2624 12:43:01 1719604 6418712 6447816 78.95 107732 4631708 3945308 42.81 1927444 4141616 808 12:44:01 2374128 7225008 5793292 70.93 111092 4773336 1498968 16.26 1187332 4232172 48620 12:45:01 1788916 6972392 6378504 78.10 117672 5082996 1628056 17.67 1593672 4392384 3408 12:46:01 1401152 7405148 6766268 82.84 137628 5838004 1100140 11.94 1360240 4968280 884 Average: 2803397 7112440 5364023 65.68 102835 4262407 1762829 19.13 1245084 3773777 40925 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:41:01 ens3 85.66 74.24 1267.15 17.68 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 401.55 206.48 11112.34 22.77 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 veth24d85e0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:43:01 veth28a211d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 br-569dc3366591 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 lo 5.67 5.67 0.66 0.66 0.00 0.00 0.00 0.00 12:44:01 br-569dc3366591 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 12:44:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 12:44:01 ens3 1978.90 1447.79 27773.18 214.13 0.00 0.00 0.00 0.00 12:44:01 docker0 203.88 238.31 16.03 2296.94 0.00 0.00 0.00 0.00 12:45:01 br-569dc3366591 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 405.25 339.11 3441.09 54.92 0.00 0.00 0.00 0.00 12:45:01 vethed9a9a5 229.58 278.22 22.15 2741.84 0.00 0.00 0.00 0.22 12:46:01 br-569dc3366591 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 6.70 6.70 0.72 0.72 0.00 0.00 0.00 0.00 12:46:01 ens3 822.91 722.58 7905.28 771.95 0.00 0.00 0.00 0.00 12:46:01 docker0 515.84 614.60 42.74 5927.12 0.00 0.00 0.00 0.00 Average: br-569dc3366591 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 485.02 386.53 6381.38 164.74 0.00 0.00 0.00 0.00 Average: docker0 86.23 102.73 7.14 990.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13972) 09/30/26 _x86_64_ (4 CPU) 12:39:23 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 19.40 0.00 1.21 3.65 0.06 75.69 12:41:01 0 17.68 0.00 0.98 2.93 0.05 78.35 12:41:01 1 34.05 0.00 1.82 3.49 0.09 60.56 12:41:01 2 5.99 0.00 0.84 7.69 0.05 85.43 12:41:01 3 19.98 0.00 1.22 0.46 0.05 78.30 12:42:01 all 21.95 0.00 5.76 3.67 6.48 62.14 12:42:01 0 14.05 0.00 4.52 2.77 5.27 73.38 12:42:01 1 29.69 0.00 7.29 5.94 6.64 50.43 12:42:01 2 16.03 0.00 5.82 3.88 7.81 66.45 12:42:01 3 28.09 0.00 5.37 2.07 6.20 58.26 12:43:01 all 41.89 0.00 6.48 2.03 0.63 48.97 12:43:01 0 38.23 0.00 6.75 2.96 0.71 51.35 12:43:01 1 43.17 0.00 6.19 0.34 0.61 49.69 12:43:01 2 42.87 0.00 7.53 2.58 0.73 46.29 12:43:01 3 43.26 0.00 5.47 2.23 0.49 48.54 12:44:01 all 12.57 0.00 2.41 0.46 0.08 84.48 12:44:01 0 11.92 0.00 1.93 0.90 0.07 85.18 12:44:01 1 11.72 0.00 3.06 0.20 0.07 84.95 12:44:01 2 14.44 0.00 2.75 0.30 0.08 82.42 12:44:01 3 12.24 0.00 1.93 0.39 0.07 85.38 12:45:01 all 30.35 0.00 3.57 0.81 0.11 65.16 12:45:01 0 29.52 0.00 4.20 1.80 0.10 64.38 12:45:01 1 30.04 0.00 3.81 0.07 0.10 65.98 12:45:01 2 31.24 0.00 3.03 0.74 0.12 64.87 12:45:01 3 30.62 0.00 3.21 0.64 0.10 65.43 12:46:01 all 31.72 0.00 4.84 2.89 0.10 60.44 12:46:01 0 32.37 0.00 4.85 3.54 0.10 59.13 12:46:01 1 28.94 0.00 5.62 5.30 0.10 60.03 12:46:01 2 33.17 0.00 5.12 1.22 0.12 60.37 12:46:01 3 32.41 0.00 3.82 1.48 0.10 62.19 Average: all 26.28 0.00 4.06 2.25 1.27 66.14 Average: 0 23.91 0.00 3.88 2.48 1.07 68.66 Average: 1 29.57 0.00 4.65 2.57 1.30 61.92 Average: 2 23.87 0.00 4.19 2.75 1.53 67.67 Average: 3 27.76 0.00 3.51 1.22 1.20 66.32