---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2902 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 1423 160 0 2360 2253 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:bb:e0:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:febb:e078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:0b:e2:9b 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-f6f93d974610: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:77:9d:e8:4d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f6f93d974610 valid_lft forever preferred_lft forever inet6 fe80::42:77ff:fe9d:e84d/64 scope link valid_lft forever preferred_lft forever 6: veth6937cca@if5: mtu 1500 qdisc noqueue master br-f6f93d974610 state UP group default link/ether 56:49:3d:8e:f9:0c brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::5449:3dff:fe8e:f90c/64 scope link valid_lft forever preferred_lft forever 8: vethce66fc4@if7: mtu 1500 qdisc noqueue master br-f6f93d974610 state UP group default link/ether e2:6d:bc:c4:fe:a3 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e06d:bcff:fec4:fea3/64 scope link valid_lft forever preferred_lft forever 10: veth1403dc2@if9: mtu 1500 qdisc noqueue master br-f6f93d974610 state UP group default link/ether 1a:14:b5:f0:2f:b3 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::1814:b5ff:fef0:2fb3/64 scope link valid_lft forever preferred_lft forever 12: veth99e9ac3@if11: mtu 1500 qdisc noqueue master br-f6f93d974610 state UP group default link/ether 5a:2b:92:c6:e8:47 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::582b:92ff:fec6:e847/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2902) 03/18/25 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 174.45 69.26 105.20 5623.60 42584.12 06:51:01 195.99 16.69 179.29 2360.82 79223.59 06:52:01 138.83 50.52 88.30 3359.31 39757.91 Average: 169.76 45.49 124.27 3781.08 53858.02 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1686040 3381216 2352612 58.25 52916 1797144 859472 16.89 527240 1644736 158472 06:51:01 261636 3333708 3777016 93.52 83728 3108476 1030352 20.25 693712 2830108 272092 06:52:01 234092 2350720 3804560 94.20 97776 2159388 4010912 78.84 1722412 1849900 18020 Average: 727256 3021881 3311396 81.99 78140 2355003 1966912 38.66 981121 2108248 149528 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.27 1.27 0.12 0.12 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 06:50:01 ens3 421.85 291.77 1700.09 72.22 0.00 0.00 0.00 0.00 06:51:01 lo 4.46 4.46 0.49 0.49 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 06:51:01 ens3 2297.90 1440.11 15172.52 135.25 0.00 0.00 0.00 0.00 06:51:01 br-f6f93d974610 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 5.70 5.70 0.56 0.56 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 06:52:01 ens3 521.46 362.61 5572.05 48.69 0.00 0.00 0.00 0.00 06:52:01 vethce66fc4 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.39 0.39 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 Average: ens3 1080.54 698.24 7482.41 85.39 0.00 0.00 0.00 0.00 Average: vethce66fc4 0.27 0.43 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-2902) 03/18/25 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 18.89 0.00 2.28 5.41 0.05 73.38 06:50:01 0 12.26 0.00 1.37 1.52 0.07 84.78 06:50:01 1 21.64 0.00 3.01 3.98 0.05 71.31 06:50:01 2 26.12 0.00 2.36 5.09 0.07 66.37 06:50:01 3 15.53 0.00 2.36 11.06 0.03 71.02 06:51:01 all 26.27 0.00 6.13 3.75 0.07 63.77 06:51:01 0 39.97 0.00 6.69 3.61 0.10 49.63 06:51:01 1 22.13 0.00 6.01 2.48 0.07 69.31 06:51:01 2 22.75 0.00 5.62 4.12 0.08 67.42 06:51:01 3 20.20 0.00 6.18 4.80 0.07 68.75 06:52:01 all 29.82 0.00 4.20 2.80 0.09 63.10 06:52:01 0 27.57 0.00 4.18 2.43 0.08 65.74 06:52:01 1 32.69 0.00 3.81 3.36 0.08 60.05 06:52:01 2 31.02 0.00 4.10 2.96 0.08 61.83 06:52:01 3 27.97 0.00 4.71 2.45 0.08 64.79 Average: all 24.98 0.00 4.20 3.99 0.07 66.76 Average: 0 26.56 0.00 4.07 2.52 0.08 66.77 Average: 1 25.49 0.00 4.27 3.28 0.07 66.89 Average: 2 26.64 0.00 4.02 4.06 0.08 65.20 Average: 3 21.22 0.00 4.41 6.12 0.06 68.19