---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1786 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: 3944 1492 141 0 2310 2187 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:e7:6e:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee7:6ea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:91:6e:d6 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-4f18408a023e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:5e:92:53:75 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4f18408a023e valid_lft forever preferred_lft forever inet6 fe80::42:5eff:fe92:5375/64 scope link valid_lft forever preferred_lft forever 6: vethff4658a@if5: mtu 1500 qdisc noqueue master br-4f18408a023e state UP group default link/ether 0e:ff:c5:8f:c9:3f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::cff:c5ff:fe8f:c93f/64 scope link valid_lft forever preferred_lft forever 8: veth7f8d40b@if7: mtu 1500 qdisc noqueue master br-4f18408a023e state UP group default link/ether 3e:d4:e8:2a:77:7f brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::3cd4:e8ff:fe2a:777f/64 scope link valid_lft forever preferred_lft forever 10: veth15ed2e3@if9: mtu 1500 qdisc noqueue master br-4f18408a023e state UP group default link/ether 5a:0b:ba:03:17:46 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::580b:baff:fe03:1746/64 scope link valid_lft forever preferred_lft forever 12: veth8a361d4@if11: mtu 1500 qdisc noqueue master br-4f18408a023e state UP group default link/ether fa:5f:05:cf:c0:aa brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f85f:5ff:fecf:c0aa/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-1786) 05/24/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 183.24 83.84 99.40 6575.97 41839.84 23:13:01 192.48 20.39 172.09 2906.10 77318.83 23:14:01 157.11 52.12 104.98 3373.84 49843.29 Average: 177.53 52.29 125.24 4292.77 56220.31 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1655940 3297240 2382720 59.00 42304 1760308 957616 18.82 636832 1580284 81856 23:13:01 187796 2945488 3850864 95.35 78752 2804852 1662660 32.68 988216 2618408 3884 23:14:01 116900 2215100 3921760 97.11 97392 2143272 4242896 83.40 1873696 1822320 7652 Average: 653545 2819276 3385115 83.82 72816 2236144 2287724 44.97 1166248 2007004 31131 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 418.81 286.62 1645.40 71.52 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 23:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 ens3 1506.27 709.06 12157.46 70.81 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 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 23:14:01 ens3 903.57 634.99 8770.34 666.20 0.00 0.00 0.00 0.00 23:14:01 veth7f8d40b 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 br-4f18408a023e 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 vethff4658a 4.78 5.70 0.50 0.68 0.00 0.00 0.00 0.00 Average: ens3 939.83 542.66 7499.30 270.59 0.00 0.00 0.00 0.00 Average: veth7f8d40b 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-4f18408a023e 0.30 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: vethff4658a 1.60 1.91 0.17 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1786) 05/24/24 _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 17.71 0.00 2.36 5.65 0.06 74.22 23:12:02 0 24.52 0.00 1.88 2.35 0.05 71.20 23:12:02 1 25.33 0.00 2.78 8.00 0.07 63.81 23:12:02 2 12.46 0.00 2.20 3.27 0.07 82.00 23:12:02 3 8.51 0.00 2.53 8.98 0.03 79.94 23:13:01 all 29.32 0.00 4.90 3.61 0.07 62.10 23:13:01 0 36.63 0.00 4.84 2.87 0.07 55.59 23:13:01 1 25.01 0.00 3.93 2.18 0.05 68.83 23:13:01 2 33.63 0.00 6.85 2.75 0.12 56.66 23:13:01 3 22.04 0.00 4.01 6.64 0.05 67.26 23:14:01 all 31.31 0.00 4.78 3.03 0.10 60.79 23:14:01 0 34.04 0.00 4.55 4.64 0.10 56.66 23:14:01 1 27.87 0.00 5.08 4.42 0.08 62.54 23:14:01 2 27.52 0.00 5.13 1.96 0.08 65.31 23:14:01 3 35.81 0.00 4.36 1.11 0.10 58.62 Average: all 26.08 0.00 4.01 4.10 0.08 65.73 Average: 0 31.68 0.00 3.75 3.29 0.07 61.21 Average: 1 26.07 0.00 3.93 4.88 0.07 65.05 Average: 2 24.47 0.00 4.71 2.66 0.09 68.07 Average: 3 22.11 0.00 3.63 5.58 0.06 68.62