---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-231 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: 2800.000 BogoMIPS: 5600.00 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 1513 126 0 2303 2165 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:e7:dd:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee7:dd72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:bf:a2:1c 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-aa17605bb01e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:69:7c:d1:f7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-aa17605bb01e valid_lft forever preferred_lft forever inet6 fe80::42:69ff:fe7c:d1f7/64 scope link valid_lft forever preferred_lft forever 6: veth2784811@if5: mtu 1500 qdisc noqueue master br-aa17605bb01e state UP group default link/ether da:73:bd:16:63:96 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::d873:bdff:fe16:6396/64 scope link valid_lft forever preferred_lft forever 8: veth1125d73@if7: mtu 1500 qdisc noqueue master br-aa17605bb01e state UP group default link/ether 0a:07:16:e1:b7:fc brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::807:16ff:fee1:b7fc/64 scope link valid_lft forever preferred_lft forever 10: vethe8081ae@if9: mtu 1500 qdisc noqueue master br-aa17605bb01e state UP group default link/ether 1e:80:72:bb:ec:eb brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::1c80:72ff:febb:eceb/64 scope link valid_lft forever preferred_lft forever 12: vethabf1699@if11: mtu 1500 qdisc noqueue master br-aa17605bb01e state UP group default link/ether f6:78:cb:82:0b:2a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f478:cbff:fe82:b2a/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-231) 04/15/25 _x86_64_ (4 CPU) 06:48:35 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 156.06 52.14 103.92 4020.66 43165.09 06:51:02 188.66 18.45 170.21 2611.29 78123.83 06:52:01 142.45 52.52 89.93 4014.37 42641.59 Average: 162.51 40.97 121.54 3545.97 54715.77 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1637680 3361936 2400980 59.45 53860 1823664 876432 17.23 547240 1670736 162032 06:51:02 340732 3310388 3697928 91.56 82564 3009780 1032828 20.30 702020 2749424 251524 06:52:01 195828 2251364 3842832 95.15 97616 2100236 4047360 79.56 1792812 1823172 17916 Average: 724747 2974563 3313913 82.05 78013 2311227 1985540 39.03 1014024 2081111 143824 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 435.78 286.30 1712.65 70.63 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 ens3 1966.38 950.76 15192.70 97.82 0.00 0.00 0.00 0.00 06:51:02 lo 4.33 4.33 0.48 0.48 0.00 0.00 0.00 0.00 06:51:02 br-aa17605bb01e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 veth2784811 4.58 5.42 0.48 0.65 0.00 0.00 0.00 0.00 06:52:01 veth1125d73 0.83 1.32 0.09 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 477.12 359.79 5530.40 40.72 0.00 0.00 0.00 0.00 Average: veth2784811 1.51 1.79 0.16 0.21 0.00 0.00 0.00 0.00 Average: veth1125d73 0.27 0.44 0.03 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 962.68 533.34 7491.19 69.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-231) 04/15/25 _x86_64_ (4 CPU) 06:48:35 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 20.56 0.00 2.31 4.92 0.06 72.15 06:50:01 0 17.97 0.00 1.87 3.25 0.03 76.88 06:50:01 1 6.03 0.00 1.42 8.46 0.07 84.03 06:50:01 2 27.57 0.00 3.53 4.55 0.08 64.26 06:50:01 3 30.66 0.00 2.41 3.41 0.07 63.45 06:51:02 all 23.84 0.00 5.80 3.30 0.07 66.99 06:51:02 0 22.65 0.00 5.35 1.96 0.07 69.97 06:51:02 1 20.09 0.00 5.87 5.30 0.07 68.67 06:51:02 2 20.02 0.00 5.64 2.84 0.07 71.43 06:51:02 3 32.60 0.00 6.35 3.10 0.07 57.88 06:52:01 all 30.84 0.00 4.06 2.52 0.08 62.50 06:52:01 0 33.20 0.00 3.69 0.96 0.07 62.09 06:52:01 1 30.83 0.00 4.17 4.18 0.09 60.73 06:52:01 2 26.34 0.00 4.34 0.91 0.09 68.32 06:52:01 3 32.94 0.00 4.07 4.02 0.09 58.88 Average: all 25.04 0.00 4.06 3.59 0.07 67.25 Average: 0 24.54 0.00 3.63 2.07 0.06 69.71 Average: 1 18.91 0.00 3.81 5.99 0.07 71.22 Average: 2 24.65 0.00 4.50 2.78 0.08 67.99 Average: 3 32.06 0.00 4.28 3.51 0.07 60.08