---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3288 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: 3943 1442 127 0 2374 2234 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:75:1b:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe75:1b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d0:25:d1 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-ce4c2907f6f4: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:88:f0:c5:8a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ce4c2907f6f4 valid_lft forever preferred_lft forever inet6 fe80::42:88ff:fef0:c58a/64 scope link valid_lft forever preferred_lft forever 6: veth847c51f@if5: mtu 1500 qdisc noqueue master br-ce4c2907f6f4 state UP group default link/ether 22:c8:61:18:7e:11 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::20c8:61ff:fe18:7e11/64 scope link valid_lft forever preferred_lft forever 8: veth0b998ec@if7: mtu 1500 qdisc noqueue master br-ce4c2907f6f4 state UP group default link/ether 5e:a4:9a:db:ea:ac brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::5ca4:9aff:fedb:eaac/64 scope link valid_lft forever preferred_lft forever 10: veth38e1abf@if9: mtu 1500 qdisc noqueue master br-ce4c2907f6f4 state UP group default link/ether 0e:3d:fe:76:08:66 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::c3d:feff:fe76:866/64 scope link valid_lft forever preferred_lft forever 12: vethc56b753@if11: mtu 1500 qdisc noqueue master br-ce4c2907f6f4 state UP group default link/ether 1e:c7:de:52:ac:e5 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::1cc7:deff:fe52:ace5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3288) 06/11/24 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 188.27 83.82 104.45 6558.77 42073.54 23:44:01 185.95 19.78 166.16 2830.17 76248.99 23:45:01 148.88 47.71 101.17 3215.73 43159.74 Average: 174.37 50.43 123.94 4201.26 53832.40 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1576468 3279704 2462184 60.97 45668 1815228 967084 19.01 662784 1623356 138608 23:44:01 306516 2969424 3732136 92.41 78992 2710884 1662624 32.68 979568 2505020 6976 23:45:01 202156 2330748 3836496 94.99 98196 2171620 3972108 78.08 1771976 1832752 16752 Average: 695047 2859959 3343605 82.79 74285 2232577 2200605 43.26 1138109 1987043 54112 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 444.41 297.70 1640.86 71.79 0.00 0.00 0.00 0.00 23:44:01 lo 2.66 2.66 0.25 0.25 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 1576.50 740.45 12186.36 83.54 0.00 0.00 0.00 0.00 23:45:01 lo 8.30 8.30 0.84 0.84 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 883.50 668.61 8546.31 660.67 0.00 0.00 0.00 0.00 23:45:01 veth0b998ec 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.40 0.40 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: ens3 968.27 568.96 7458.89 271.96 0.00 0.00 0.00 0.00 Average: veth0b998ec 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3288) 06/11/24 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.60 0.00 2.35 5.75 0.06 73.24 23:43:01 0 7.00 0.00 1.51 6.95 0.07 84.48 23:43:01 1 28.53 0.00 2.68 5.06 0.07 63.66 23:43:01 2 24.04 0.00 2.05 2.44 0.07 71.40 23:43:01 3 14.97 0.00 3.13 8.55 0.05 73.30 23:44:01 all 30.60 0.00 5.44 3.69 0.08 60.19 23:44:01 0 21.92 0.00 4.91 5.28 0.08 67.81 23:44:01 1 33.31 0.00 6.05 1.75 0.08 58.80 23:44:01 2 23.37 0.00 5.28 1.48 0.07 69.81 23:44:01 3 43.85 0.00 5.54 6.24 0.10 44.27 23:45:01 all 30.96 0.00 4.89 3.13 0.09 60.93 23:45:01 0 26.84 0.00 5.08 2.40 0.08 65.59 23:45:01 1 30.63 0.00 5.08 1.91 0.07 62.32 23:45:01 2 35.45 0.00 4.64 2.15 0.10 57.66 23:45:01 3 30.94 0.00 4.77 6.02 0.08 58.17 Average: all 26.70 0.00 4.22 4.19 0.08 64.81 Average: 0 18.54 0.00 3.82 4.88 0.08 72.68 Average: 1 30.82 0.00 4.60 2.91 0.07 61.60 Average: 2 27.61 0.00 3.99 2.02 0.08 66.30 Average: 3 29.91 0.00 4.48 6.94 0.08 58.59