---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2324 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 1514 123 0 2306 2166 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:ac:01:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feac:12e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:8b:f6:1e 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-4a25841a4105: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:c7:5f:74:9a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4a25841a4105 valid_lft forever preferred_lft forever inet6 fe80::42:c7ff:fe5f:749a/64 scope link valid_lft forever preferred_lft forever 6: veth86000f9@if5: mtu 1500 qdisc noqueue master br-4a25841a4105 state UP group default link/ether 2e:ec:87:e1:c0:77 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::2cec:87ff:fee1:c077/64 scope link valid_lft forever preferred_lft forever 8: veth784a5af@if7: mtu 1500 qdisc noqueue master br-4a25841a4105 state UP group default link/ether 86:ff:ab:8d:72:02 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::84ff:abff:fe8d:7202/64 scope link valid_lft forever preferred_lft forever 10: vethe849287@if9: mtu 1500 qdisc noqueue master br-4a25841a4105 state UP group default link/ether e6:2c:ad:a1:d7:0a brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e42c:adff:fea1:d70a/64 scope link valid_lft forever preferred_lft forever 12: vethd0257e4@if11: mtu 1500 qdisc noqueue master br-4a25841a4105 state UP group default link/ether 76:90:c4:49:a8:1a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::7490:c4ff:fe49:a81a/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-2324) 05/31/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 189.59 83.97 105.62 6580.50 42075.27 23:13:01 182.88 19.55 163.32 2810.26 75810.66 23:14:01 149.34 47.01 102.33 3180.80 42687.02 Average: 173.94 50.17 123.76 4190.29 53528.03 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1561336 3262528 2477316 61.34 45460 1813756 952944 18.73 679508 1622444 136632 23:13:01 215948 2888616 3822704 94.65 78536 2720640 1688240 33.19 1040024 2537672 4748 23:14:01 154952 2204832 3883700 96.16 97392 2097960 4089080 80.38 1857880 1802728 6088 Average: 644079 2785325 3394573 84.05 73796 2210785 2243421 44.10 1192471 1987615 49156 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 455.19 289.77 1641.12 71.42 0.00 0.00 0.00 0.00 23:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1383.18 696.95 11954.46 81.71 0.00 0.00 0.00 0.00 23:13:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 23:14:01 veth784a5af 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 br-4a25841a4105 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 vethe849287 1.22 1.02 0.15 0.11 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth784a5af 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-4a25841a4105 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: vethe849287 0.41 0.34 0.05 0.04 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-2324) 05/31/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.96 0.00 2.44 6.06 0.06 72.47 23:12:01 0 7.18 0.00 1.83 9.45 0.05 81.49 23:12:01 1 8.39 0.00 1.78 6.47 0.03 83.33 23:12:01 2 32.42 0.00 2.51 4.34 0.07 60.67 23:12:01 3 27.86 0.00 3.64 4.00 0.07 64.43 23:13:01 all 28.85 0.00 5.62 3.40 0.07 62.07 23:13:01 0 19.81 0.00 5.36 6.32 0.05 68.46 23:13:01 1 22.65 0.00 5.16 3.19 0.07 68.94 23:13:01 2 46.84 0.00 6.21 2.92 0.08 43.94 23:13:01 3 26.05 0.00 5.76 1.18 0.07 66.95 23:14:01 all 30.88 0.00 5.12 2.85 0.08 61.07 23:14:01 0 29.29 0.00 4.80 5.93 0.08 59.91 23:14:01 1 33.11 0.00 4.73 2.60 0.08 59.47 23:14:01 2 31.14 0.00 5.25 1.81 0.08 61.72 23:14:01 3 29.99 0.00 5.68 1.07 0.08 63.18 Average: all 26.22 0.00 4.39 4.11 0.07 65.22 Average: 0 18.73 0.00 3.99 7.24 0.06 69.98 Average: 1 21.35 0.00 3.88 4.09 0.06 70.61 Average: 2 36.81 0.00 4.65 3.02 0.08 55.43 Average: 3 27.96 0.00 5.03 2.08 0.07 64.85