---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3791 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: 3944 1522 132 0 2289 2158 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:3d:ce:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe3d:ce35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0c:f3:00 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-94dfde452afa: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:fa:3b:08:e1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-94dfde452afa valid_lft forever preferred_lft forever inet6 fe80::42:faff:fe3b:8e1/64 scope link valid_lft forever preferred_lft forever 6: veth933a65d@if5: mtu 1500 qdisc noqueue master br-94dfde452afa state UP group default link/ether 4e:fc:9f:15:6d:15 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::4cfc:9fff:fe15:6d15/64 scope link valid_lft forever preferred_lft forever 8: veth47a67ee@if7: mtu 1500 qdisc noqueue master br-94dfde452afa state UP group default link/ether 4e:e5:18:ec:dd:89 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::4ce5:18ff:feec:dd89/64 scope link valid_lft forever preferred_lft forever 10: veth00a6d6e@if9: mtu 1500 qdisc noqueue master br-94dfde452afa state UP group default link/ether aa:05:c7:81:ff:22 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a805:c7ff:fe81:ff22/64 scope link valid_lft forever preferred_lft forever 12: vethe90d0c8@if11: mtu 1500 qdisc noqueue master br-94dfde452afa state UP group default link/ether 6e:cb:5e:cc:f1:58 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::6ccb:5eff:fecc:f158/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3791) 08/30/24 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 189.02 83.29 105.73 6524.51 43220.41 23:13:01 240.24 22.36 217.88 3009.36 107956.60 23:14:01 101.25 51.22 50.02 3868.96 11883.35 Average: 176.54 52.43 124.11 4474.45 54102.18 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1657320 3376608 2381340 58.96 53728 1820612 859836 16.90 554660 1646832 134124 23:13:01 177620 3338312 3861040 95.60 90844 3183256 1262724 24.82 626040 2976024 464 23:14:01 186620 2232976 3852040 95.38 98696 2091824 4079192 80.18 1826868 1800808 17696 Average: 673853 2982632 3364807 83.31 81089 2365231 2067251 40.64 1002523 2141221 50761 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:12:02 ens3 434.09 288.14 1699.24 71.30 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth211adf4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.58 5.58 0.61 0.61 0.00 0.00 0.00 0.00 23:13:01 br-94dfde452afa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1928.33 1195.32 17310.27 119.61 0.00 0.00 0.00 0.00 23:14:01 veth47a67ee 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 lo 5.77 5.77 0.52 0.52 0.00 0.00 0.00 0.00 23:14:01 br-94dfde452afa 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 ens3 221.71 201.87 3629.68 626.13 0.00 0.00 0.00 0.00 Average: veth47a67ee 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.41 0.41 0.00 0.00 0.00 0.00 Average: br-94dfde452afa 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 856.38 558.80 7500.63 273.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3791) 08/30/24 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.69 0.00 2.59 5.46 0.06 72.21 23:12:02 0 21.75 0.00 2.20 1.58 0.05 74.42 23:12:02 1 37.80 0.00 3.68 5.61 0.07 52.84 23:12:02 2 8.75 0.00 1.89 4.40 0.08 84.88 23:12:02 3 10.54 0.00 2.61 10.21 0.05 76.60 23:13:01 all 30.07 0.00 7.40 4.92 0.09 57.52 23:13:01 0 29.23 0.00 6.80 2.57 0.07 61.33 23:13:01 1 42.26 0.00 7.62 3.48 0.10 46.54 23:13:01 2 26.32 0.00 7.05 4.85 0.09 61.70 23:13:01 3 22.48 0.00 8.11 8.79 0.09 60.53 23:14:01 all 30.91 0.00 3.25 1.92 0.08 63.84 23:14:01 0 33.03 0.00 3.32 2.36 0.10 61.19 23:14:01 1 35.45 0.00 3.13 0.94 0.08 60.39 23:14:01 2 27.59 0.00 3.05 1.59 0.07 67.70 23:14:01 3 27.54 0.00 3.50 2.80 0.08 66.08 Average: all 26.86 0.00 4.39 4.09 0.08 64.59 Average: 0 27.99 0.00 4.09 2.17 0.07 65.68 Average: 1 38.48 0.00 4.79 3.34 0.08 53.31 Average: 2 20.84 0.00 3.97 3.60 0.08 71.51 Average: 3 20.12 0.00 4.71 7.27 0.07 67.83