---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7132 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 1579 159 0 2204 2105 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:f9:dc:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fef9:dcf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d4:3c:82 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-a689f7807b76: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:2b:ae:48:46 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a689f7807b76 valid_lft forever preferred_lft forever inet6 fe80::42:2bff:feae:4846/64 scope link valid_lft forever preferred_lft forever 6: veth2f6145b@if5: mtu 1500 qdisc noqueue master br-a689f7807b76 state UP group default link/ether a6:8a:26:6a:3c:74 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::a48a:26ff:fe6a:3c74/64 scope link valid_lft forever preferred_lft forever 8: vethe864432@if7: mtu 1500 qdisc noqueue master br-a689f7807b76 state UP group default link/ether e6:6b:39:74:a5:ee brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e46b:39ff:fe74:a5ee/64 scope link valid_lft forever preferred_lft forever 10: vethe11b4f1@if9: mtu 1500 qdisc noqueue master br-a689f7807b76 state UP group default link/ether 72:09:80:e0:bf:04 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::7009:80ff:fee0:bf04/64 scope link valid_lft forever preferred_lft forever 12: veth6d6cd73@if11: mtu 1500 qdisc noqueue master br-a689f7807b76 state UP group default link/ether 32:ad:66:28:dd:f3 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::30ad:66ff:fe28:ddf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7132) 10/08/24 _x86_64_ (4 CPU) 23:41:36 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 171.72 75.15 96.57 5643.99 42503.87 23:44:02 222.97 19.13 203.84 2693.22 98319.28 23:45:01 110.81 46.77 64.04 3290.83 20674.19 Average: 168.87 47.00 121.87 3878.29 54054.74 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1657956 3379212 2380696 58.95 53800 1822140 864684 17.00 552212 1647448 154912 23:44:02 691816 3331928 3346836 82.87 90472 2676620 990368 19.47 622648 2484012 252320 23:45:01 174276 2204996 3864376 95.68 97960 2081244 4075972 80.12 1893968 1753248 17080 Average: 841349 2972045 3197303 79.17 80744 2193335 1977008 38.86 1022943 1961569 141437 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 406.35 260.44 1703.69 69.88 0.00 0.00 0.00 0.00 23:44:02 br-a689f7807b76 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 lo 5.59 5.59 0.61 0.61 0.00 0.00 0.00 0.00 23:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 ens3 2217.67 1160.07 17036.82 108.22 0.00 0.00 0.00 0.00 23:45:01 br-a689f7807b76 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 veth2f6145b 6.41 7.29 0.66 0.90 0.00 0.00 0.00 0.00 23:45:01 veth6d6cd73 5.61 6.03 0.68 0.59 0.00 0.00 0.00 0.00 23:45:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 Average: br-a689f7807b76 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth2f6145b 2.11 2.40 0.22 0.30 0.00 0.00 0.00 0.00 Average: veth6d6cd73 1.85 1.99 0.22 0.20 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7132) 10/08/24 _x86_64_ (4 CPU) 23:41:36 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 19.38 0.00 2.42 5.65 0.06 72.49 23:43:01 0 19.27 0.00 1.72 4.03 0.03 74.95 23:43:01 1 22.38 0.00 3.65 2.85 0.05 71.08 23:43:01 2 22.84 0.00 2.17 4.06 0.07 70.86 23:43:01 3 13.05 0.00 2.12 11.68 0.07 73.08 23:44:02 all 28.31 0.00 6.99 4.31 0.08 60.32 23:44:02 0 23.95 0.00 6.41 2.24 0.07 67.34 23:44:02 1 35.02 0.00 7.21 6.17 0.08 51.51 23:44:02 2 30.29 0.00 6.07 3.79 0.08 59.76 23:44:02 3 23.97 0.00 8.26 5.04 0.07 62.66 23:45:01 all 33.73 0.00 3.29 2.23 0.08 60.66 23:45:01 0 32.49 0.00 2.98 2.54 0.09 61.91 23:45:01 1 31.79 0.00 3.81 4.39 0.09 59.91 23:45:01 2 36.70 0.00 3.26 1.01 0.09 58.94 23:45:01 3 33.92 0.00 3.11 0.99 0.09 61.89 Average: all 27.09 0.00 4.23 4.08 0.07 64.53 Average: 0 25.20 0.00 3.70 2.94 0.06 68.10 Average: 1 29.71 0.00 4.90 4.47 0.07 60.86 Average: 2 29.89 0.00 3.83 2.97 0.08 63.23 Average: 3 23.57 0.00 4.49 5.94 0.07 65.92