---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-384 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 1461 152 0 2330 2217 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:d9:0e:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fed9:e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:39:06:1d 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 4: br-e84044b3642f: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:af:8f:18:9d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e84044b3642f valid_lft forever preferred_lft forever inet6 fe80::42:afff:fe8f:189d/64 scope link valid_lft forever preferred_lft forever 6: veth8b25310@if5: mtu 1500 qdisc noqueue master br-e84044b3642f state UP group default link/ether 1e:ad:91:63:78:01 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::1cad:91ff:fe63:7801/64 scope link valid_lft forever preferred_lft forever 8: vethc810066@if7: mtu 1500 qdisc noqueue master br-e84044b3642f state UP group default link/ether c6:39:a6:ed:9c:c5 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::c439:a6ff:feed:9cc5/64 scope link valid_lft forever preferred_lft forever 10: veth073e71a@if9: mtu 1500 qdisc noqueue master br-e84044b3642f state UP group default link/ether e6:49:3d:00:1e:66 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e449:3dff:fe00:1e66/64 scope link valid_lft forever preferred_lft forever 12: veth6dfee6e@if11: mtu 1500 qdisc noqueue master br-e84044b3642f state UP group default link/ether 82:73:dd:13:f5:6c brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::8073:ddff:fe13:f56c/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-384) 05/06/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 168.56 69.23 99.33 5612.00 41905.51 06:51:01 194.66 18.75 175.91 2706.69 78021.62 06:52:01 146.06 46.08 99.98 3222.53 42643.69 Average: 169.62 44.83 124.80 3853.41 54059.16 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1640228 3290972 2398424 59.39 42884 1767444 964920 18.97 624924 1602640 123408 06:51:01 227016 3023304 3811636 94.38 78764 2842124 1691976 33.26 953248 2609308 5296 06:52:01 260068 2343500 3778584 93.56 97664 2128404 3951276 77.67 1707316 1843696 26740 Average: 709104 2885925 3329548 82.44 73104 2245991 2202724 43.30 1095163 2018548 51815 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 420.08 287.49 1722.54 71.89 0.00 0.00 0.00 0.00 06:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 1394.17 481.74 12409.80 58.37 0.00 0.00 0.00 0.00 06:51:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 06:52:01 br-e84044b3642f 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 869.79 624.13 8517.48 54.08 0.00 0.00 0.00 0.00 06:52:01 veth073e71a 1.20 1.03 0.15 0.11 0.00 0.00 0.00 0.00 Average: br-e84044b3642f 0.30 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 Average: ens3 891.92 464.35 7523.02 61.46 0.00 0.00 0.00 0.00 Average: veth073e71a 0.40 0.35 0.05 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-384) 05/06/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 16.30 0.00 1.97 4.60 0.06 77.07 06:50:02 0 5.76 0.00 1.36 6.28 0.05 86.55 06:50:02 1 21.32 0.00 2.15 2.14 0.05 74.35 06:50:02 2 25.74 0.00 1.59 3.01 0.08 69.58 06:50:02 3 12.39 0.00 2.77 7.01 0.05 77.77 06:51:01 all 30.84 0.00 5.39 3.34 0.08 60.35 06:51:01 0 20.73 0.00 4.77 7.88 0.07 66.55 06:51:01 1 40.54 0.00 5.09 1.24 0.09 53.04 06:51:01 2 39.92 0.00 6.58 2.05 0.10 51.36 06:51:01 3 22.22 0.00 5.12 2.15 0.07 70.44 06:52:01 all 31.10 0.00 4.81 2.67 0.10 61.33 06:52:01 0 33.35 0.00 4.38 1.11 0.08 61.08 06:52:01 1 30.88 0.00 5.07 3.95 0.10 59.99 06:52:01 2 29.78 0.00 4.43 1.84 0.10 63.85 06:52:01 3 30.38 0.00 5.36 3.80 0.12 60.35 Average: all 26.03 0.00 4.04 3.54 0.08 66.30 Average: 0 19.90 0.00 3.49 5.09 0.07 71.46 Average: 1 30.85 0.00 4.09 2.45 0.08 62.54 Average: 2 31.77 0.00 4.18 2.30 0.10 61.66 Average: 3 21.64 0.00 4.41 4.33 0.08 69.54