---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4125 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 1432 203 0 2307 2246 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:ec:ee:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feec:ee98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:41:a1:7f 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-4d9e1b3e06f5: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:b5:0a:8d:36 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4d9e1b3e06f5 valid_lft forever preferred_lft forever inet6 fe80::42:b5ff:fe0a:8d36/64 scope link valid_lft forever preferred_lft forever 6: vethd3958ba@if5: mtu 1500 qdisc noqueue master br-4d9e1b3e06f5 state UP group default link/ether 22:db:8d:15:80:88 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::20db:8dff:fe15:8088/64 scope link valid_lft forever preferred_lft forever 8: veth5e3e8f4@if7: mtu 1500 qdisc noqueue master br-4d9e1b3e06f5 state UP group default link/ether 52:c5:3f:ed:14:66 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::50c5:3fff:feed:1466/64 scope link valid_lft forever preferred_lft forever 10: vethe1a3232@if9: mtu 1500 qdisc noqueue master br-4d9e1b3e06f5 state UP group default link/ether 36:54:f1:75:be:2c brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::3454:f1ff:fe75:be2c/64 scope link valid_lft forever preferred_lft forever 12: veth61fa549@if11: mtu 1500 qdisc noqueue master br-4d9e1b3e06f5 state UP group default link/ether ea:0a:7f:64:d8:7b brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e80a:7fff:fe64:d87b/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-4125) 06/21/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 187.87 83.75 104.12 6571.20 41998.55 23:13:01 211.91 21.07 190.85 2922.37 87880.61 23:14:01 132.64 51.08 81.56 3340.49 34386.67 Average: 177.29 52.12 125.17 4284.73 54586.56 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1542060 3298240 2496592 61.82 51220 1858828 949696 18.67 661652 1651816 192984 23:13:01 153908 3321244 3884744 96.19 84692 3203012 1035508 20.36 658944 2972940 311596 23:14:01 169624 2336536 3869028 95.80 97604 2210504 3983968 78.31 1756116 1883476 16944 Average: 621864 2985340 3416788 84.60 77839 2424115 1989724 39.11 1025571 2169411 173841 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 329.82 246.62 1635.68 68.97 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 lo 5.31 5.31 0.57 0.57 0.00 0.00 0.00 0.00 23:13:01 ens3 1778.10 929.15 16340.21 92.73 0.00 0.00 0.00 0.00 23:13:01 br-4d9e1b3e06f5 0.00 0.00 0.00 0.00 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 23:14:01 vethe1a3232 1.42 1.15 0.18 0.12 0.00 0.00 0.00 0.00 23:14:01 lo 5.76 5.76 0.53 0.53 0.00 0.00 0.00 0.00 23:14:01 ens3 425.47 313.05 4632.77 643.67 0.00 0.00 0.00 0.00 23:14:01 veth61fa549 4.82 5.01 0.57 0.50 0.00 0.00 0.00 0.00 Average: vethe1a3232 0.47 0.39 0.06 0.04 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 839.73 494.08 7491.66 269.38 0.00 0.00 0.00 0.00 Average: veth61fa549 1.61 1.68 0.19 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4125) 06/21/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 17.89 0.00 2.36 5.89 0.05 73.80 23:12:02 0 8.25 0.00 1.37 8.05 0.02 82.32 23:12:02 1 16.73 0.00 2.21 6.08 0.05 74.93 23:12:02 2 12.93 0.00 2.95 3.47 0.05 80.59 23:12:02 3 33.67 0.00 2.95 5.99 0.07 57.32 23:13:01 all 30.27 0.00 6.64 4.09 0.08 58.92 23:13:01 0 26.18 0.00 5.88 6.62 0.09 61.24 23:13:01 1 29.28 0.00 6.49 6.47 0.09 57.67 23:13:01 2 27.03 0.00 6.49 1.65 0.07 64.77 23:13:01 3 38.58 0.00 7.69 1.60 0.09 52.05 23:14:01 all 30.29 0.00 4.20 2.87 0.08 62.56 23:14:01 0 29.95 0.00 3.95 2.97 0.08 63.04 23:14:01 1 34.24 0.00 4.54 1.83 0.08 59.31 23:14:01 2 28.14 0.00 4.28 3.23 0.08 64.26 23:14:01 3 28.82 0.00 4.06 3.47 0.08 63.58 Average: all 26.11 0.00 4.39 4.29 0.07 65.14 Average: 0 21.41 0.00 3.72 5.88 0.06 68.93 Average: 1 26.73 0.00 4.40 4.78 0.07 64.02 Average: 2 22.66 0.00 4.56 2.79 0.07 69.92 Average: 3 33.66 0.00 4.88 3.70 0.08 57.69