---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-93 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 1464 168 0 2311 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:f0:a6:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef0:a64d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:bc:e8:dd 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-9e694ca75642: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:e3:f2:25:34 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-9e694ca75642 valid_lft forever preferred_lft forever inet6 fe80::42:e3ff:fef2:2534/64 scope link valid_lft forever preferred_lft forever 6: vethd897e0a@if5: mtu 1500 qdisc noqueue master br-9e694ca75642 state UP group default link/ether ce:b0:c4:ce:74:0a brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::ccb0:c4ff:fece:740a/64 scope link valid_lft forever preferred_lft forever 8: veth2a21c21@if7: mtu 1500 qdisc noqueue master br-9e694ca75642 state UP group default link/ether ea:6e:06:64:b1:c2 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e86e:6ff:fe64:b1c2/64 scope link valid_lft forever preferred_lft forever 10: vethd4fd75c@if9: mtu 1500 qdisc noqueue master br-9e694ca75642 state UP group default link/ether 76:ab:da:a9:53:cd brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::74ab:daff:fea9:53cd/64 scope link valid_lft forever preferred_lft forever 12: vethb08e8da@if11: mtu 1500 qdisc noqueue master br-9e694ca75642 state UP group default link/ether ae:fb:c0:9c:10:40 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::acfb:c0ff:fe9c:1040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-93) 07/11/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 149.33 69.39 79.94 5627.32 39514.71 00:02:01 48.88 0.30 48.58 31.86 6430.93 00:03:02 163.58 17.57 146.01 2558.27 74044.83 00:04:01 129.66 26.98 102.68 2235.01 47008.85 00:05:01 38.76 22.35 16.41 1165.41 780.00 Average: 105.97 27.32 78.65 2324.01 33516.50 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1890224 3400480 2148428 53.20 34080 1641628 883176 17.36 493704 1495828 39468 00:02:01 1622340 3376948 2416312 59.83 54188 1852916 895040 17.59 530824 1699464 156420 00:03:02 138048 3069904 3900604 96.58 78988 2967192 1517960 29.84 870456 2768144 3876 00:04:01 107588 2355512 3931064 97.34 97648 2287788 4002120 78.67 1708272 1985396 1532 00:05:01 184352 2287968 3854300 95.44 99548 2145156 4079860 80.20 1772040 1849936 34372 Average: 788510 2898162 3250142 80.48 72890 2178936 2275631 44.73 1075059 1959754 47134 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 271.73 167.91 1123.92 60.44 0.00 0.00 0.00 0.00 00:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 59.41 44.38 835.96 5.57 0.00 0.00 0.00 0.00 00:02:01 lo 0.73 0.73 0.06 0.06 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 00:03:02 ens3 1552.92 343.68 11670.90 40.06 0.00 0.00 0.00 0.00 00:03:02 lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 00:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 vethb08e8da 1.54 1.32 0.15 0.15 0.00 0.00 0.00 0.00 00:04:01 veth2a21c21 0.80 1.27 0.09 0.13 0.00 0.00 0.00 0.00 00:04:01 br-9e694ca75642 0.86 1.25 0.07 0.13 0.00 0.00 0.00 0.00 00:04:01 ens3 1011.79 564.02 9000.51 50.25 0.00 0.00 0.00 0.00 00:05:01 vethb08e8da 7.50 8.17 0.95 0.79 0.00 0.00 0.00 0.00 00:05:01 veth2a21c21 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:05:01 br-9e694ca75642 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 18.95 16.51 14.65 17.95 0.00 0.00 0.00 0.00 Average: vethb08e8da 1.81 1.90 0.22 0.19 0.00 0.00 0.00 0.00 Average: veth2a21c21 0.17 0.28 0.02 0.03 0.00 0.00 0.00 0.00 Average: br-9e694ca75642 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 581.64 226.19 4515.08 34.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-93) 07/11/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 15.96 0.00 2.67 5.33 4.41 71.62 00:01:01 0 11.16 0.00 1.71 5.54 5.07 76.53 00:01:01 1 19.91 0.00 3.42 4.22 4.12 68.33 00:01:01 2 20.64 0.00 2.26 7.42 5.14 64.53 00:01:01 3 12.12 0.00 3.32 4.14 3.29 77.12 00:02:01 all 19.20 0.00 1.18 2.33 2.05 75.24 00:02:01 0 7.54 0.00 0.88 6.88 1.37 83.33 00:02:01 1 29.69 0.00 1.90 0.33 1.90 66.17 00:02:01 2 8.23 0.00 0.44 0.07 1.79 89.46 00:02:01 3 31.30 0.00 1.51 2.04 3.12 62.03 00:03:02 all 26.19 0.00 6.31 3.35 5.54 58.61 00:03:02 0 17.67 0.00 6.36 2.37 5.12 68.47 00:03:02 1 18.21 0.00 6.06 2.25 5.09 68.39 00:03:02 2 48.23 0.00 8.39 6.01 6.57 30.81 00:03:02 3 20.84 0.00 4.43 2.77 5.37 66.59 00:04:01 all 38.04 0.00 6.97 2.76 7.68 44.56 00:04:01 0 35.78 0.00 7.38 3.36 7.62 45.86 00:04:01 1 36.16 0.00 7.48 3.01 8.08 45.27 00:04:01 2 38.77 0.00 7.01 1.52 7.34 45.37 00:04:01 3 41.40 0.00 6.01 3.15 7.68 41.77 00:05:01 all 19.18 0.00 1.35 1.60 3.41 74.45 00:05:01 0 10.45 0.00 1.00 1.55 3.26 83.74 00:05:01 1 25.78 0.00 1.77 1.49 3.91 67.05 00:05:01 2 15.66 0.00 1.37 2.40 3.45 77.12 00:05:01 3 24.90 0.00 1.25 0.95 3.03 69.87 Average: all 23.65 0.00 3.68 3.08 4.61 64.99 Average: 0 16.44 0.00 3.44 3.94 4.48 71.69 Average: 1 25.90 0.00 4.11 2.26 4.61 63.12 Average: 2 26.20 0.00 3.87 3.50 4.85 61.59 Average: 3 26.06 0.00 3.30 2.61 4.49 63.55