---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7223 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 3.9G 0 3.9G 0% /dev tmpfs 798M 992K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 1705 1729 0 4540 5971 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:f2:38:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fef2:3847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:a4:0f:be 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-6a181802b2a6: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:5f:5f:6e:0b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6a181802b2a6 valid_lft forever preferred_lft forever inet6 fe80::42:5fff:fe5f:6e0b/64 scope link valid_lft forever preferred_lft forever 6: veth528dea2@if5: mtu 1500 qdisc noqueue master br-6a181802b2a6 state UP group default link/ether 92:09:b7:74:f2:06 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::9009:b7ff:fe74:f206/64 scope link valid_lft forever preferred_lft forever 8: veth08f5c5e@if7: mtu 1500 qdisc noqueue master br-6a181802b2a6 state UP group default link/ether 1a:b8:c4:95:61:5f brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::18b8:c4ff:fe95:615f/64 scope link valid_lft forever preferred_lft forever 10: veth76be9cf@if9: mtu 1500 qdisc noqueue master br-6a181802b2a6 state UP group default link/ether 56:0e:73:5d:c1:06 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::540e:73ff:fe5d:c106/64 scope link valid_lft forever preferred_lft forever 12: vethda182eb@if11: mtu 1500 qdisc noqueue master br-6a181802b2a6 state UP group default link/ether ea:df:71:42:a5:9d brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e8df:71ff:fe42:a59d/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-7223) 10/24/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 143.05 69.53 73.53 5648.25 39333.31 00:02:01 49.28 0.31 48.97 32.40 6039.93 00:03:01 151.81 13.06 138.74 2258.69 73137.14 00:04:01 45.95 0.22 45.73 18.66 14135.82 00:05:01 63.73 3.00 60.73 437.99 24538.49 00:06:01 21.40 0.32 21.08 22.66 1652.66 Average: 79.29 14.44 64.84 1406.98 26529.75 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5948048 7439496 2219380 27.17 33928 1639380 952780 10.34 556652 1494544 40520 00:02:01 5662512 7404444 2504916 30.67 54080 1856296 975884 10.59 605656 1703960 180444 00:03:01 4064920 7215924 4102508 50.23 78492 3194136 1535116 16.66 848892 2975680 968 00:04:01 3415756 7391864 4751672 58.18 93116 3964044 1085832 11.78 809600 3625840 376824 00:05:01 1780168 6110648 6387260 78.20 100208 4290780 4245120 46.06 2243864 3782776 1812 00:06:01 1792288 6132440 6375140 78.06 102256 4297652 4223072 45.82 2229984 3784796 11520 Average: 3777282 6949136 4390146 53.75 77013 3207048 2169634 23.54 1215775 2894599 102015 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 247.73 154.57 1108.80 58.90 0.00 0.00 0.00 0.00 00:02:01 lo 0.47 0.47 0.04 0.04 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 68.04 47.11 882.84 5.89 0.00 0.00 0.00 0.00 00:03:01 lo 2.27 2.27 0.23 0.23 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 ens3 1688.47 530.79 10792.62 40.94 0.00 0.00 0.00 0.00 00:04:01 lo 3.17 3.17 0.44 0.44 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 909.38 424.83 6093.49 48.16 0.00 0.00 0.00 0.00 00:04:01 br-6a181802b2a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 4.17 4.17 0.37 0.37 0.00 0.00 0.00 0.00 00:05:01 vethda182eb 3.73 3.68 0.42 0.37 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 veth528dea2 3.77 4.78 0.40 0.55 0.00 0.00 0.00 0.00 00:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:06:01 vethda182eb 7.78 8.50 0.98 0.81 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 veth528dea2 9.43 9.73 0.93 1.27 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 Average: vethda182eb 1.92 2.04 0.23 0.20 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: veth528dea2 2.21 2.43 0.22 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7223) 10/24/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 14.84 0.00 2.86 5.89 3.53 72.88 00:01:02 0 13.10 0.00 2.01 9.91 2.99 71.99 00:01:02 1 17.62 0.00 2.47 3.31 3.59 73.00 00:01:02 2 9.26 0.00 2.21 6.05 3.92 78.56 00:01:02 3 19.41 0.00 4.76 4.30 3.61 67.91 00:02:01 all 19.04 0.00 1.11 2.34 1.64 75.86 00:02:01 0 11.99 0.00 0.66 0.15 0.78 86.42 00:02:01 1 12.10 0.00 0.69 0.20 1.63 85.38 00:02:01 2 28.68 0.00 1.58 8.20 2.16 59.37 00:02:01 3 23.38 0.00 1.50 0.79 2.02 72.31 00:03:01 all 20.00 0.00 5.42 4.42 5.07 65.10 00:03:01 0 11.65 0.00 5.13 3.81 4.16 75.26 00:03:01 1 41.36 0.00 7.42 7.06 6.28 37.88 00:03:01 2 13.71 0.00 3.37 3.83 4.32 74.77 00:03:01 3 13.40 0.00 5.77 2.99 5.51 72.32 00:04:01 all 21.12 0.00 4.52 1.00 5.77 67.59 00:04:01 0 15.80 0.00 3.68 2.05 5.11 73.35 00:04:01 1 24.51 0.00 4.93 0.59 6.19 63.77 00:04:01 2 22.75 0.00 3.51 0.15 5.43 68.16 00:04:01 3 21.39 0.00 5.94 1.21 6.38 65.08 00:05:01 all 39.95 0.00 4.29 1.63 7.73 46.40 00:05:01 0 38.91 0.00 4.19 1.96 7.66 47.29 00:05:01 1 38.91 0.00 4.74 1.49 7.80 47.07 00:05:01 2 41.73 0.00 3.37 0.44 7.79 46.67 00:05:01 3 40.26 0.00 4.89 2.61 7.68 44.57 00:06:01 all 20.93 0.00 1.24 0.88 2.72 74.23 00:06:01 0 14.51 0.00 0.87 0.10 2.35 82.17 00:06:01 1 11.13 0.00 1.04 0.08 2.96 84.79 00:06:01 2 29.69 0.00 1.49 1.90 3.02 63.90 00:06:01 3 28.48 0.00 1.56 1.44 2.55 65.98 Average: all 22.67 0.00 3.25 2.69 4.43 66.96 Average: 0 17.69 0.00 2.77 3.00 3.86 72.68 Average: 1 24.31 0.00 3.56 2.12 4.76 65.25 Average: 2 24.27 0.00 2.59 3.41 4.45 65.27 Average: 3 24.39 0.00 4.09 2.23 4.64 64.65