---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2263 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: 3943 1465 166 0 2311 2213 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:76:cc:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe76:cc1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:47:74:92 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-f94abb7aa747: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:55:1d:08:f5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f94abb7aa747 valid_lft forever preferred_lft forever inet6 fe80::42:55ff:fe1d:8f5/64 scope link valid_lft forever preferred_lft forever 6: veth5134e3b@if5: mtu 1500 qdisc noqueue master br-f94abb7aa747 state UP group default link/ether 3e:ab:e0:51:85:f7 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::3cab:e0ff:fe51:85f7/64 scope link valid_lft forever preferred_lft forever 8: veth9a7050a@if7: mtu 1500 qdisc noqueue master br-f94abb7aa747 state UP group default link/ether ba:3a:d8:b1:e4:c4 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b83a:d8ff:feb1:e4c4/64 scope link valid_lft forever preferred_lft forever 10: veth579f729@if9: mtu 1500 qdisc noqueue master br-f94abb7aa747 state UP group default link/ether d6:bf:d3:fa:50:4d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::d4bf:d3ff:fefa:504d/64 scope link valid_lft forever preferred_lft forever 12: veth16af4a6@if11: mtu 1500 qdisc noqueue master br-f94abb7aa747 state UP group default link/ether 5a:ad:78:18:8b:b7 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::58ad:78ff:fe18:8bb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2263) 06/06/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 164.89 69.24 95.65 5615.73 41787.85 00:02:01 190.49 19.94 170.55 2859.77 76701.12 00:03:01 141.78 45.53 96.25 3176.40 41243.53 Average: 165.72 44.90 120.82 3883.85 53246.77 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1650376 3304832 2388276 59.14 42792 1771912 949268 18.66 611148 1607436 128244 00:02:01 208464 3037544 3830188 94.84 78996 2875404 1561924 30.70 939632 2643160 5012 00:03:01 123828 2246080 3914824 96.93 98000 2166232 4088600 80.37 1830836 1854396 8556 Average: 660889 2862819 3377763 83.64 73263 2271183 2199931 43.24 1127205 2034997 47271 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 431.06 284.89 1727.09 70.82 0.00 0.00 0.00 0.00 00:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1619.79 744.86 12008.71 75.48 0.00 0.00 0.00 0.00 00:02:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 veth579f729 1.12 0.97 0.14 0.10 0.00 0.00 0.00 0.00 00:03:01 ens3 1009.52 712.23 8738.49 64.66 0.00 0.00 0.00 0.00 00:03:01 veth9a7050a 0.82 1.28 0.09 0.13 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: veth579f729 0.37 0.32 0.05 0.03 0.00 0.00 0.00 0.00 Average: ens3 1020.19 580.68 7491.93 70.32 0.00 0.00 0.00 0.00 Average: veth9a7050a 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-2263) 06/06/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.35 0.00 2.38 4.77 0.06 75.44 00:01:01 0 25.54 0.00 2.09 2.29 0.05 70.03 00:01:01 1 10.66 0.00 1.72 2.54 0.03 85.05 00:01:01 2 20.04 0.00 2.66 5.03 0.07 72.20 00:01:01 3 13.18 0.00 3.00 9.28 0.05 74.48 00:02:01 all 30.58 0.00 5.57 3.54 0.09 60.22 00:02:01 0 31.78 0.00 5.35 6.22 0.10 56.55 00:02:01 1 26.06 0.00 5.03 3.94 0.08 64.89 00:02:01 2 25.35 0.00 5.33 2.08 0.12 67.12 00:02:01 3 39.16 0.00 6.60 1.91 0.10 52.23 00:03:01 all 28.95 0.00 4.80 2.74 0.09 63.42 00:03:01 0 29.08 0.00 4.96 3.15 0.08 62.73 00:03:01 1 26.09 0.00 4.21 3.64 0.08 65.97 00:03:01 2 30.98 0.00 4.88 2.27 0.08 61.78 00:03:01 3 29.67 0.00 5.15 1.88 0.08 63.21 Average: all 25.61 0.00 4.25 3.69 0.08 66.38 Average: 0 28.80 0.00 4.13 3.89 0.08 63.11 Average: 1 20.92 0.00 3.65 3.37 0.07 71.99 Average: 2 25.44 0.00 4.29 3.13 0.09 67.05 Average: 3 27.31 0.00 4.92 4.37 0.08 63.33