---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6430 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 1461 161 0 2321 2216 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:af:7e:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feaf:7ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:ab:3d:6a 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-1c3691578cbc: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:51:6c:74:d4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1c3691578cbc valid_lft forever preferred_lft forever inet6 fe80::42:51ff:fe6c:74d4/64 scope link valid_lft forever preferred_lft forever 6: veth51db15d@if5: mtu 1500 qdisc noqueue master br-1c3691578cbc state UP group default link/ether 76:03:4f:17:a3:59 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::7403:4fff:fe17:a359/64 scope link valid_lft forever preferred_lft forever 8: veth29fa466@if7: mtu 1500 qdisc noqueue master br-1c3691578cbc state UP group default link/ether 92:02:23:07:71:c2 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9002:23ff:fe07:71c2/64 scope link valid_lft forever preferred_lft forever 10: vethee59f92@if9: mtu 1500 qdisc noqueue master br-1c3691578cbc state UP group default link/ether fa:b4:c7:64:cc:a6 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::f8b4:c7ff:fe64:cca6/64 scope link valid_lft forever preferred_lft forever 12: veth6874393@if11: mtu 1500 qdisc noqueue master br-1c3691578cbc state UP group default link/ether 16:3d:d5:6a:14:fe brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::143d:d5ff:fe6a:14fe/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-6430) 07/12/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 190.07 83.77 106.30 6581.81 42450.53 23:13:01 223.17 20.54 202.63 2844.58 100391.80 23:14:01 114.91 46.18 68.74 3202.13 20200.50 Average: 176.06 50.16 125.90 4209.49 54352.07 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1668860 3385000 2369792 58.68 52300 1817380 849948 16.71 539004 1646000 142156 23:13:01 219984 3322652 3818668 94.55 89232 3130792 1036660 20.38 662076 2900244 68340 23:14:01 171340 2311912 3867312 95.76 98720 2182336 4008256 78.79 1794888 1839080 17100 Average: 686728 3006521 3351924 83.00 80084 2376836 1964955 38.63 998656 2128441 75865 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 453.98 308.31 1664.94 73.60 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 2005.53 1070.83 17090.45 104.47 0.00 0.00 0.00 0.00 23:13:01 lo 5.63 5.63 0.61 0.61 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 br-1c3691578cbc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 254.82 215.83 3637.41 633.18 0.00 0.00 0.00 0.00 23:14:01 veth6874393 5.83 6.15 0.70 0.61 0.00 0.00 0.00 0.00 23:14:01 lo 5.63 5.63 0.51 0.51 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: ens3 904.88 531.71 7465.01 270.39 0.00 0.00 0.00 0.00 Average: veth6874393 1.94 2.05 0.23 0.20 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.40 0.40 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-6430) 07/12/24 _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 18.48 0.00 2.53 5.77 0.06 73.15 23:12:01 0 18.30 0.00 2.15 3.06 0.05 76.44 23:12:01 1 33.04 0.00 2.62 5.11 0.07 59.15 23:12:01 2 7.61 0.00 2.11 10.34 0.07 79.87 23:12:01 3 14.92 0.00 3.26 4.59 0.07 77.17 23:13:01 all 30.06 0.00 6.85 4.60 0.09 58.39 23:13:01 0 27.47 0.00 6.08 3.06 0.08 63.31 23:13:01 1 27.70 0.00 6.69 4.81 0.10 60.70 23:13:01 2 21.78 0.00 7.07 6.46 0.10 64.58 23:13:01 3 43.26 0.00 7.56 4.09 0.10 44.99 23:14:01 all 31.63 0.00 3.30 2.64 0.09 62.34 23:14:01 0 29.05 0.00 3.21 4.10 0.08 63.56 23:14:01 1 27.64 0.00 3.23 1.31 0.07 67.76 23:14:01 2 37.35 0.00 3.58 2.24 0.10 56.73 23:14:01 3 32.50 0.00 3.21 2.93 0.08 61.27 Average: all 26.71 0.00 4.22 4.34 0.08 64.65 Average: 0 24.93 0.00 3.81 3.40 0.07 67.79 Average: 1 29.47 0.00 4.18 3.74 0.08 62.54 Average: 2 22.23 0.00 4.24 6.35 0.09 67.08 Average: 3 30.20 0.00 4.67 3.87 0.08 61.18