---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1279 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 1446 159 0 2337 2231 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:27:b2:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe27:b2d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ce:00:99 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-bb084ee11021: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:df:8d:b4:88 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bb084ee11021 valid_lft forever preferred_lft forever inet6 fe80::42:dfff:fe8d:b488/64 scope link valid_lft forever preferred_lft forever 6: vethee9887a@if5: mtu 1500 qdisc noqueue master br-bb084ee11021 state UP group default link/ether ea:07:2b:03:ee:3c brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e807:2bff:fe03:ee3c/64 scope link valid_lft forever preferred_lft forever 8: vethe6c79c4@if7: mtu 1500 qdisc noqueue master br-bb084ee11021 state UP group default link/ether ba:7e:a3:37:bb:35 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b87e:a3ff:fe37:bb35/64 scope link valid_lft forever preferred_lft forever 10: veth43c5006@if9: mtu 1500 qdisc noqueue master br-bb084ee11021 state UP group default link/ether ce:ec:fa:fa:68:83 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::ccec:faff:fefa:6883/64 scope link valid_lft forever preferred_lft forever 12: veth65e039b@if11: mtu 1500 qdisc noqueue master br-bb084ee11021 state UP group default link/ether d6:63:ff:55:6c:9e brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::d463:ffff:fe55:6c9e/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-1279) 05/20/25 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 171.14 70.55 100.59 5748.58 42346.47 06:51:01 204.53 20.04 184.49 2830.32 80086.09 06:52:01 132.79 45.66 87.14 3243.19 40276.49 Average: 169.48 45.27 124.21 3930.48 54305.64 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1624148 3280016 2414512 59.78 43016 1772728 977368 19.21 635348 1606716 132588 06:51:01 613180 3333444 3425480 84.82 79324 2770596 1020068 20.05 719920 2471344 480 06:52:01 259460 2350140 3779200 93.58 98228 2134244 3977264 78.18 1702772 1846408 26304 Average: 832263 2987867 3206397 79.39 73523 2225856 1991567 39.15 1019347 1974823 53124 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 445.35 303.46 1758.49 73.40 0.00 0.00 0.00 0.00 06:51:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 06:51:01 br-bb084ee11021 0.00 0.00 0.00 0.00 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 1434.07 655.07 12213.87 76.55 0.00 0.00 0.00 0.00 06:52:01 vethee9887a 4.70 5.53 0.49 0.67 0.00 0.00 0.00 0.00 06:52:01 lo 6.77 6.77 0.74 0.74 0.00 0.00 0.00 0.00 06:52:01 veth43c5006 1.32 1.07 0.17 0.11 0.00 0.00 0.00 0.00 06:52:01 br-bb084ee11021 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: vethee9887a 1.57 1.85 0.16 0.22 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.38 0.38 0.00 0.00 0.00 0.00 Average: veth43c5006 0.44 0.36 0.06 0.04 0.00 0.00 0.00 0.00 Average: br-bb084ee11021 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1279) 05/20/25 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 16.79 0.00 2.16 5.35 0.06 75.64 06:50:01 0 7.54 0.00 1.47 6.77 0.03 84.19 06:50:01 1 19.80 0.00 3.19 6.66 0.07 70.29 06:50:01 2 15.68 0.00 1.63 3.44 0.07 79.18 06:50:01 3 24.13 0.00 2.38 4.51 0.05 68.93 06:51:01 all 30.59 0.00 5.43 3.88 0.08 60.02 06:51:01 0 20.43 0.00 4.57 5.39 0.07 69.54 06:51:01 1 51.47 0.00 6.39 4.91 0.08 37.15 06:51:01 2 25.65 0.00 5.94 3.94 0.08 64.39 06:51:01 3 24.73 0.00 4.83 1.31 0.07 69.07 06:52:01 all 29.32 0.00 4.68 2.61 0.09 63.31 06:52:01 0 26.68 0.00 4.29 3.48 0.10 65.45 06:52:01 1 31.91 0.00 5.44 1.56 0.10 60.98 06:52:01 2 27.49 0.00 4.50 2.91 0.08 65.01 06:52:01 3 31.17 0.00 4.48 2.49 0.08 61.78 Average: all 25.60 0.00 4.10 3.94 0.07 66.29 Average: 0 18.25 0.00 3.45 5.21 0.07 73.03 Average: 1 34.47 0.00 5.02 4.36 0.08 56.07 Average: 2 22.96 0.00 4.03 3.43 0.08 69.50 Average: 3 26.68 0.00 3.90 2.77 0.07 66.58