---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4277 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: 2799.998 BogoMIPS: 5599.99 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 1540 155 0 2248 2142 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:37:3c:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe37:3c2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:28:9d:68 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-f239ddcaa3f9: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:33:db:14:0b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f239ddcaa3f9 valid_lft forever preferred_lft forever inet6 fe80::42:33ff:fedb:140b/64 scope link valid_lft forever preferred_lft forever 6: vetha46b86a@if5: mtu 1500 qdisc noqueue master br-f239ddcaa3f9 state UP group default link/ether 2a:1d:34:82:30:48 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::281d:34ff:fe82:3048/64 scope link valid_lft forever preferred_lft forever 8: veth997556a@if7: mtu 1500 qdisc noqueue master br-f239ddcaa3f9 state UP group default link/ether 6a:98:dc:a4:ac:af brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::6898:dcff:fea4:acaf/64 scope link valid_lft forever preferred_lft forever 10: veth748e8ba@if9: mtu 1500 qdisc noqueue master br-f239ddcaa3f9 state UP group default link/ether b2:01:f8:96:1c:b3 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b001:f8ff:fe96:1cb3/64 scope link valid_lft forever preferred_lft forever 12: veth05a90bf@if11: mtu 1500 qdisc noqueue master br-f239ddcaa3f9 state UP group default link/ether ea:03:b7:61:a7:71 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e803:b7ff:fe61:a771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4277) 04/04/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 173.84 69.26 104.58 5618.13 42508.13 00:02:02 200.48 20.76 179.73 2882.29 79150.02 00:03:01 118.69 42.65 76.04 2910.15 37933.23 Average: 164.60 44.23 120.37 3808.41 53285.28 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1674516 3370280 2364136 58.54 52836 1797660 854276 16.79 537496 1645728 158828 00:02:02 519032 3328084 3519620 87.15 80048 2853980 1029520 20.24 713524 2562372 70764 00:03:01 137736 2326724 3900916 96.59 94608 2234228 4215676 82.87 1726396 1941808 876 Average: 777095 3008363 3261557 80.76 75831 2295289 2033157 39.97 992472 2049969 76823 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:01:01 ens3 457.64 299.47 1695.03 72.84 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 00:02:02 lo 3.83 3.83 0.41 0.41 0.00 0.00 0.00 0.00 00:02:02 ens3 1974.51 995.67 13393.58 92.96 0.00 0.00 0.00 0.00 00:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:02 br-f239ddcaa3f9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 5.73 5.73 0.58 0.58 0.00 0.00 0.00 0.00 00:03:01 ens3 1267.75 1042.74 7489.12 94.06 0.00 0.00 0.00 0.00 00:03:01 vetha46b86a 0.03 0.36 0.00 0.02 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 Average: lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 1233.19 777.84 7526.77 86.58 0.00 0.00 0.00 0.00 Average: vetha46b86a 0.01 0.12 0.00 0.01 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-4277) 04/04/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 19.04 0.00 2.16 5.06 0.07 73.67 00:01:01 0 7.11 0.00 1.42 11.00 0.10 80.37 00:01:01 1 23.28 0.00 2.59 2.16 0.07 71.90 00:01:01 2 28.75 0.00 2.94 3.61 0.07 64.64 00:01:01 3 17.19 0.00 1.72 3.40 0.03 77.66 00:02:02 all 26.76 0.00 5.34 3.63 0.08 64.19 00:02:02 0 20.25 0.00 4.94 3.72 0.08 71.00 00:02:02 1 22.98 0.00 3.91 1.16 0.07 71.88 00:02:02 2 25.03 0.00 6.67 5.60 0.08 62.62 00:02:02 3 38.74 0.00 5.87 4.04 0.08 51.27 00:03:01 all 24.34 0.00 4.11 2.22 0.09 69.24 00:03:01 0 24.21 0.00 4.46 2.84 0.09 68.41 00:03:01 1 24.45 0.00 4.20 1.39 0.07 69.90 00:03:01 2 24.05 0.00 4.29 3.77 0.12 67.77 00:03:01 3 24.64 0.00 3.48 0.92 0.08 70.88 Average: all 23.36 0.00 3.87 3.65 0.08 69.05 Average: 0 17.10 0.00 3.60 5.89 0.09 73.32 Average: 1 23.56 0.00 3.56 1.57 0.07 71.23 Average: 2 25.97 0.00 4.63 4.33 0.09 64.99 Average: 3 26.85 0.00 3.68 2.79 0.07 66.61