---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-150 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 3.9G 0 3.9G 0% /dev tmpfs 798M 992K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 1559 1876 0 4540 6117 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:88:d1:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe88:d195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:da:61:86 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-7735f449adf7: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:91:50:1b:f8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7735f449adf7 valid_lft forever preferred_lft forever inet6 fe80::42:91ff:fe50:1bf8/64 scope link valid_lft forever preferred_lft forever 6: vethe3c48b9@if5: mtu 1500 qdisc noqueue master br-7735f449adf7 state UP group default link/ether 6e:c6:1b:80:29:85 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::6cc6:1bff:fe80:2985/64 scope link valid_lft forever preferred_lft forever 8: vethf902fea@if7: mtu 1500 qdisc noqueue master br-7735f449adf7 state UP group default link/ether 6e:3d:40:1f:69:59 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::6c3d:40ff:fe1f:6959/64 scope link valid_lft forever preferred_lft forever 10: vethdf71ba0@if9: mtu 1500 qdisc noqueue master br-7735f449adf7 state UP group default link/ether 06:1b:12:7e:52:d0 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::41b:12ff:fe7e:52d0/64 scope link valid_lft forever preferred_lft forever 12: veth317571c@if11: mtu 1500 qdisc noqueue master br-7735f449adf7 state UP group default link/ether 4e:ba:db:9b:e7:5f brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::4cba:dbff:fe9b:e75f/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-150) 08/05/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 153.77 69.17 84.60 5617.86 40068.14 06:51:01 60.67 0.25 60.42 27.86 9178.20 06:52:01 151.77 13.30 138.48 2256.96 73985.54 06:53:01 77.30 2.77 74.53 421.20 32853.60 06:54:01 24.45 0.52 23.93 32.39 1539.08 Average: 93.59 17.20 76.39 1671.30 31524.87 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5921472 7448344 2245948 27.50 36180 1671380 965520 10.48 552696 1521760 54696 06:51:01 5641148 7399812 2526272 30.93 56468 1870144 986524 10.70 614424 1715212 70060 06:52:01 4081496 7409132 4085924 50.03 81676 3362660 1092040 11.85 780664 3022812 13424 06:53:01 2019156 6347680 6148264 75.28 99836 4289376 4032380 43.75 2009052 3781056 1540 06:54:01 1966120 6307416 6201300 75.93 102160 4298268 4081728 44.29 2056592 3783396 12144 Average: 3925878 6982477 4241542 51.93 75264 3098366 2231638 24.21 1202686 2764847 30373 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 ens3 366.46 231.36 1307.22 66.12 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:51:01 ens3 53.31 41.54 689.43 5.70 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 06:52:01 ens3 1772.54 606.90 12231.41 73.80 0.00 0.00 0.00 0.00 06:52:01 br-7735f449adf7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 vethe3c48b9 2.10 3.02 0.24 0.32 0.00 0.00 0.00 0.00 06:53:01 vethdf71ba0 0.72 0.78 0.08 0.08 0.00 0.00 0.00 0.00 06:53:01 lo 6.23 6.23 0.66 0.66 0.00 0.00 0.00 0.00 06:53:01 ens3 836.97 514.05 8293.12 40.86 0.00 0.00 0.00 0.00 06:54:01 vethe3c48b9 9.43 9.73 0.93 1.27 0.00 0.00 0.00 0.00 06:54:01 vethdf71ba0 2.07 1.08 0.29 0.13 0.00 0.00 0.00 0.00 06:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:54:01 ens3 15.11 15.78 11.78 7.29 0.00 0.00 0.00 0.00 Average: vethe3c48b9 2.31 2.55 0.23 0.32 0.00 0.00 0.00 0.00 Average: vethdf71ba0 0.56 0.37 0.07 0.04 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 608.87 281.92 4506.46 38.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-150) 08/05/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 17.73 0.00 2.87 5.15 1.32 72.93 06:50:01 0 13.32 0.00 1.77 8.02 0.92 75.97 06:50:01 1 10.97 0.00 1.86 1.51 1.43 84.24 06:50:01 2 29.46 0.00 2.35 4.71 1.59 61.89 06:50:01 3 17.24 0.00 5.51 6.40 1.34 69.52 06:51:01 all 20.30 0.00 1.19 2.13 0.79 75.60 06:51:01 0 16.69 0.00 0.66 0.26 0.68 81.71 06:51:01 1 14.17 0.00 1.06 0.07 0.72 83.98 06:51:01 2 13.84 0.00 0.96 4.86 0.73 79.61 06:51:01 3 36.54 0.00 2.08 3.33 1.05 56.99 06:52:01 all 35.58 0.00 7.54 2.84 3.66 50.38 06:52:01 0 29.01 0.00 7.54 1.61 3.58 58.26 06:52:01 1 50.81 0.00 7.85 3.76 3.74 33.84 06:52:01 2 31.48 0.00 6.91 4.54 3.96 53.12 06:52:01 3 31.15 0.00 7.85 1.45 3.36 56.19 06:53:01 all 41.33 0.00 6.51 1.72 3.14 47.31 06:53:01 0 38.36 0.00 6.33 0.07 3.21 52.04 06:53:01 1 41.93 0.00 6.32 1.38 3.22 47.15 06:53:01 2 43.28 0.00 6.55 1.03 3.06 46.09 06:53:01 3 41.76 0.00 6.83 4.40 3.09 43.92 06:54:01 all 22.07 0.00 1.37 0.94 1.24 74.37 06:54:01 0 21.99 0.00 1.40 1.70 1.18 73.72 06:54:01 1 27.30 0.00 1.55 0.27 1.50 69.38 06:54:01 2 15.76 0.00 1.04 1.04 1.07 81.09 06:54:01 3 23.20 0.00 1.50 0.77 1.22 73.32 Average: all 27.37 0.00 3.89 2.56 2.03 64.16 Average: 0 23.84 0.00 3.53 2.33 1.91 68.39 Average: 1 28.96 0.00 3.71 1.39 2.11 63.82 Average: 2 26.73 0.00 3.56 3.24 2.08 64.40 Average: 3 29.96 0.00 4.75 3.26 2.01 60.01