---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2055 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 2.0G 0 2.0G 0% /dev tmpfs 395M 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 1500 138 0 2304 2181 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:fd:a8:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fefd:a88c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:b3:24:23 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 4: br-0b1e0ea03be3: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:85:db:1f:21 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-0b1e0ea03be3 valid_lft forever preferred_lft forever inet6 fe80::42:85ff:fedb:1f21/64 scope link valid_lft forever preferred_lft forever 6: veth642dce4@if5: mtu 1500 qdisc noqueue master br-0b1e0ea03be3 state UP group default link/ether 9e:ef:ec:92:78:dc brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::9cef:ecff:fe92:78dc/64 scope link valid_lft forever preferred_lft forever 8: vethc4af251@if7: mtu 1500 qdisc noqueue master br-0b1e0ea03be3 state UP group default link/ether 02:54:be:e9:00:a6 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::54:beff:fee9:a6/64 scope link valid_lft forever preferred_lft forever 10: vethadc6807@if9: mtu 1500 qdisc noqueue master br-0b1e0ea03be3 state UP group default link/ether b2:fe:95:54:05:4e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b0fe:95ff:fe54:54e/64 scope link valid_lft forever preferred_lft forever 12: veth6ec0736@if11: mtu 1500 qdisc noqueue master br-0b1e0ea03be3 state UP group default link/ether 3e:93:84:dd:82:fa brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::3c93:84ff:fedd:82fa/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-2055) 08/09/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 189.69 83.69 106.00 6557.97 42746.23 23:13:01 221.82 20.65 201.17 2846.10 97534.44 23:14:01 132.80 68.47 64.33 4456.53 20932.13 Average: 181.44 57.60 123.85 4619.92 53746.72 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1646004 3369476 2392656 59.24 53692 1823096 851088 16.73 558176 1649436 144140 23:13:01 146612 3312644 3892048 96.37 90088 3189212 1025856 20.17 672224 2958560 310872 23:14:01 157948 2221072 3880712 96.09 97932 2110820 4171120 81.99 1831076 1826340 17180 Average: 650188 2967731 3388472 83.90 80571 2374376 2016021 39.63 1020492 2144779 157397 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:01 ens3 421.28 277.99 1687.90 71.25 0.00 0.00 0.00 0.00 23:13:01 br-0b1e0ea03be3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.50 5.50 0.59 0.59 0.00 0.00 0.00 0.00 23:13:01 ens3 1835.93 970.04 17073.05 96.37 0.00 0.00 0.00 0.00 23:14:01 vethadc6807 1.62 1.22 0.21 0.13 0.00 0.00 0.00 0.00 23:14:01 veth6ec0736 5.30 5.67 0.64 0.56 0.00 0.00 0.00 0.00 23:14:01 br-0b1e0ea03be3 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethadc6807 0.54 0.41 0.07 0.04 0.00 0.00 0.00 0.00 Average: veth6ec0736 1.77 1.89 0.21 0.19 0.00 0.00 0.00 0.00 Average: br-0b1e0ea03be3 0.29 0.42 0.02 0.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2055) 08/09/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.77 0.00 2.56 5.61 0.06 73.00 23:12:01 0 11.50 0.00 2.06 14.77 0.05 71.63 23:12:01 1 17.59 0.00 2.17 3.08 0.05 77.11 23:12:01 2 9.45 0.00 2.94 3.01 0.07 84.53 23:12:01 3 36.51 0.00 3.03 1.58 0.07 58.81 23:13:01 all 30.73 0.00 7.04 4.29 0.08 57.87 23:13:01 0 24.37 0.00 7.36 6.92 0.07 61.28 23:13:01 1 45.55 0.00 7.44 3.33 0.08 43.60 23:13:01 2 29.79 0.00 6.18 4.09 0.08 59.85 23:13:01 3 23.16 0.00 7.17 2.80 0.07 66.81 23:14:01 all 29.51 0.00 3.00 2.56 0.09 64.84 23:14:01 0 24.31 0.00 2.88 2.02 0.10 70.69 23:14:01 1 27.74 0.00 3.15 3.29 0.08 65.73 23:14:01 2 30.44 0.00 2.96 1.67 0.10 64.82 23:14:01 3 35.56 0.00 3.03 3.25 0.10 58.06 Average: all 26.32 0.00 4.19 4.15 0.08 65.25 Average: 0 20.04 0.00 4.09 7.91 0.07 67.89 Average: 1 30.27 0.00 4.25 3.23 0.07 62.18 Average: 2 23.23 0.00 4.02 2.92 0.08 69.75 Average: 3 31.76 0.00 4.41 2.54 0.08 61.21