---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4795 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: 7975 1676 1758 0 4540 6000 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:9e:d1:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe9e:d1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:80:76:93 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-d4097cb31b41: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:74:bb:f3:83 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d4097cb31b41 valid_lft forever preferred_lft forever inet6 fe80::42:74ff:febb:f383/64 scope link valid_lft forever preferred_lft forever 6: vethe9fdbe6@if5: mtu 1500 qdisc noqueue master br-d4097cb31b41 state UP group default link/ether b2:0d:cb:37:14:6b brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::b00d:cbff:fe37:146b/64 scope link valid_lft forever preferred_lft forever 8: veth485d1e8@if7: mtu 1500 qdisc noqueue master br-d4097cb31b41 state UP group default link/ether 96:63:b0:49:d5:3b brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9463:b0ff:fe49:d53b/64 scope link valid_lft forever preferred_lft forever 10: veth7cf1355@if9: mtu 1500 qdisc noqueue master br-d4097cb31b41 state UP group default link/ether 96:e9:19:7e:60:e1 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::94e9:19ff:fe7e:60e1/64 scope link valid_lft forever preferred_lft forever 12: veth08c0ff0@if11: mtu 1500 qdisc noqueue master br-d4097cb31b41 state UP group default link/ether 22:68:fb:84:c8:0d brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::2068:fbff:fe84:c80d/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-4795) 07/04/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 152.55 69.13 83.42 5609.46 40139.97 00:02:01 64.54 0.25 64.29 27.86 9906.35 00:03:01 151.12 13.40 137.73 2282.55 73894.35 00:04:01 78.49 3.02 75.47 444.46 32793.20 00:05:01 23.91 0.32 23.60 22.66 1550.01 Average: 94.12 17.22 76.90 1677.53 31657.06 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5889328 7423952 2278092 27.89 36932 1678008 977100 10.60 578364 1527868 62372 00:02:01 5593964 7374872 2573456 31.51 57224 1890008 1013512 11.00 643236 1730276 97468 00:03:01 3814940 7397372 4352480 53.29 86532 3600308 1108172 12.02 797128 3261244 253824 00:04:01 1843736 6173412 6323684 77.43 99916 4290668 4180048 45.36 2181544 3783408 1372 00:05:01 1819656 6159208 6347764 77.72 102128 4297208 4197476 45.55 2201024 3785088 9568 Average: 3792325 6905763 4375095 53.57 76546 3151240 2295262 24.91 1280259 2817577 84921 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 482.29 251.82 1316.91 67.15 0.00 0.00 0.00 0.00 00:01:01 lo 1.00 1.00 0.09 0.09 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 54.49 42.71 684.31 5.70 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 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 00:03:01 ens3 1992.50 591.75 14589.77 65.05 0.00 0.00 0.00 0.00 00:03:01 lo 4.03 4.03 0.47 0.47 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 br-d4097cb31b41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 484.80 290.42 5918.27 30.31 0.00 0.00 0.00 0.00 00:04:01 lo 5.50 5.50 0.55 0.55 0.00 0.00 0.00 0.00 00:04:01 veth08c0ff0 3.33 3.25 0.37 0.33 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 00:05:01 ens3 11.85 13.11 9.51 6.31 0.00 0.00 0.00 0.00 00:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:05:01 veth08c0ff0 7.73 8.40 0.98 0.81 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 Average: ens3 605.18 237.96 4503.65 34.91 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: veth08c0ff0 2.21 2.33 0.27 0.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4795) 07/04/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.33 0.00 3.10 4.90 1.70 71.97 00:01:01 0 10.24 0.00 4.59 2.76 1.48 80.93 00:01:01 1 14.71 0.00 2.02 9.59 1.50 72.19 00:01:01 2 12.55 0.00 2.66 5.12 1.65 78.02 00:01:01 3 35.84 0.00 3.10 2.12 2.18 56.76 00:02:01 all 20.41 0.00 1.26 1.97 1.19 75.17 00:02:01 0 12.51 0.00 1.16 1.03 0.93 84.36 00:02:01 1 23.61 0.00 1.07 6.23 1.18 67.92 00:02:01 2 12.82 0.00 0.91 0.41 1.12 84.73 00:02:01 3 32.78 0.00 1.91 0.23 1.51 63.56 00:03:01 all 32.93 0.00 8.18 2.70 4.79 51.40 00:03:01 0 36.02 0.00 7.71 5.10 4.45 46.71 00:03:01 1 23.98 0.00 8.91 1.89 4.46 60.76 00:03:01 2 28.34 0.00 6.68 1.77 4.61 58.60 00:03:01 3 43.35 0.00 9.41 2.04 5.64 39.57 00:04:01 all 42.67 0.00 5.90 1.85 4.66 44.93 00:04:01 0 45.15 0.00 5.57 2.89 4.87 41.52 00:04:01 1 39.09 0.00 6.57 3.85 4.52 45.96 00:04:01 2 41.92 0.00 5.35 0.31 4.61 47.80 00:04:01 3 44.51 0.00 6.11 0.33 4.63 44.42 00:05:01 all 21.95 0.00 1.21 0.73 1.73 74.38 00:05:01 0 36.52 0.00 1.61 0.90 1.78 59.20 00:05:01 1 19.80 0.00 1.29 0.23 1.79 76.88 00:05:01 2 14.50 0.00 0.98 1.37 1.79 81.36 00:05:01 3 17.00 0.00 0.95 0.45 1.55 80.05 Average: all 27.25 0.00 3.92 2.43 2.81 63.58 Average: 0 28.10 0.00 4.13 2.54 2.70 62.53 Average: 1 24.23 0.00 3.97 4.36 2.69 64.76 Average: 2 22.01 0.00 3.31 1.80 2.75 70.13 Average: 3 34.69 0.00 4.29 1.03 3.10 56.88