---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-965 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 1411 119 0 2413 2265 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:5a:d0:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe5a:d01a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:f3:21:0d 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-1d10df6717ee: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:e8:34:8a:73 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1d10df6717ee valid_lft forever preferred_lft forever inet6 fe80::42:e8ff:fe34:8a73/64 scope link valid_lft forever preferred_lft forever 6: vethb5cd672@if5: mtu 1500 qdisc noqueue master br-1d10df6717ee state UP group default link/ether 3a:e2:24:d7:3a:3f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::38e2:24ff:fed7:3a3f/64 scope link valid_lft forever preferred_lft forever 8: veth2eb6238@if7: mtu 1500 qdisc noqueue master br-1d10df6717ee state UP group default link/ether 42:af:47:c5:ad:4a brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::40af:47ff:fec5:ad4a/64 scope link valid_lft forever preferred_lft forever 10: veth726bad5@if9: mtu 1500 qdisc noqueue master br-1d10df6717ee state UP group default link/ether c2:75:df:5e:d5:76 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::c075:dfff:fe5e:d576/64 scope link valid_lft forever preferred_lft forever 12: veth1b52637@if11: mtu 1500 qdisc noqueue master br-1d10df6717ee state UP group default link/ether 6a:ee:3a:9a:ca:72 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::68ee:3aff:fe9a:ca72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-965) 05/14/24 _x86_64_ (4 CPU) 16:24:43 LINUX RESTART (4 CPU) 16:25:01 tps rtps wtps bread/s bwrtn/s 16:26:02 183.85 83.77 100.08 6565.71 42006.35 16:27:01 187.84 20.07 167.77 2886.72 77008.67 16:28:01 154.02 48.11 105.92 3227.06 46571.44 Average: 175.17 50.82 124.35 4233.75 55077.32 16:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:02 1612484 3291396 2426168 60.07 43812 1794832 949648 18.67 649256 1605192 123504 16:27:01 311960 3096736 3726692 92.28 78584 2831468 1451136 28.53 841932 2638908 3428 16:28:01 144260 2295576 3894392 96.43 97676 2195480 4008008 78.79 1801712 1863864 7304 Average: 689568 2894569 3349084 82.93 73357 2273927 2136264 41.99 1097633 2035988 44745 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:02 ens3 488.59 306.62 1648.88 73.12 0.00 0.00 0.00 0.00 16:26:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 1580.15 740.23 12086.71 70.62 0.00 0.00 0.00 0.00 16:27:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 veth1b52637 3.85 4.13 0.46 0.41 0.00 0.00 0.00 0.00 16:28:01 br-1d10df6717ee 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 16:28:01 ens3 882.84 655.66 8855.65 665.51 0.00 0.00 0.00 0.00 16:28:01 veth2eb6238 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 Average: veth1b52637 1.29 1.39 0.15 0.14 0.00 0.00 0.00 0.00 Average: br-1d10df6717ee 0.30 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 980.63 566.56 7505.73 270.83 0.00 0.00 0.00 0.00 Average: veth2eb6238 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-965) 05/14/24 _x86_64_ (4 CPU) 16:24:43 LINUX RESTART (4 CPU) 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:02 all 18.36 0.00 2.44 5.42 0.05 73.72 16:26:02 0 19.03 0.00 2.19 2.94 0.05 75.79 16:26:02 1 25.15 0.00 3.39 3.88 0.07 67.52 16:26:02 2 22.31 0.00 2.23 5.16 0.07 70.23 16:26:02 3 6.99 0.00 1.91 9.75 0.02 81.34 16:27:01 all 27.79 0.00 4.84 3.67 0.06 63.64 16:27:01 0 32.66 0.00 4.91 1.65 0.05 60.72 16:27:01 1 43.27 0.00 6.17 3.67 0.07 46.82 16:27:01 2 16.25 0.00 3.84 2.88 0.09 76.95 16:27:01 3 19.00 0.00 4.46 6.48 0.05 70.01 16:28:01 all 33.64 0.00 4.95 3.37 0.08 57.96 16:28:01 0 34.27 0.00 4.91 4.24 0.07 56.51 16:28:01 1 33.09 0.00 5.07 1.57 0.08 60.19 16:28:01 2 29.37 0.00 4.67 3.84 0.07 62.05 16:28:01 3 37.83 0.00 5.13 3.82 0.08 53.13 Average: all 26.58 0.00 4.07 4.16 0.06 65.13 Average: 0 28.61 0.00 3.99 2.95 0.06 64.39 Average: 1 33.77 0.00 4.87 3.04 0.07 58.26 Average: 2 22.68 0.00 3.58 3.97 0.07 69.71 Average: 3 21.26 0.00 3.83 6.69 0.05 68.17