---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3218 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 1494 112 0 2337 2183 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:b1:bf:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb1:bf82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:92:d7:3c 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-101c66ea10f1: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:78:1b:7c:fc brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-101c66ea10f1 valid_lft forever preferred_lft forever inet6 fe80::42:78ff:fe1b:7cfc/64 scope link valid_lft forever preferred_lft forever 6: veth22c483d@if5: mtu 1500 qdisc noqueue master br-101c66ea10f1 state UP group default link/ether 46:9d:dd:37:95:50 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::449d:ddff:fe37:9550/64 scope link valid_lft forever preferred_lft forever 8: veth0bee649@if7: mtu 1500 qdisc noqueue master br-101c66ea10f1 state UP group default link/ether e6:5d:c6:e5:0c:75 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e45d:c6ff:fee5:c75/64 scope link valid_lft forever preferred_lft forever 10: veth0eb82b3@if9: mtu 1500 qdisc noqueue master br-101c66ea10f1 state UP group default link/ether 6a:c1:65:c5:64:cf brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::68c1:65ff:fec5:64cf/64 scope link valid_lft forever preferred_lft forever 12: vethe1d4a29@if11: mtu 1500 qdisc noqueue master br-101c66ea10f1 state UP group default link/ether 06:1d:e3:0e:8c:46 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::41d:e3ff:fe0e:8c46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3218) 01/31/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 171.85 69.19 102.67 5608.67 42022.08 00:02:01 198.27 18.70 179.57 2658.81 80634.01 00:03:01 157.44 70.24 87.20 4124.65 41467.22 Average: 175.73 52.89 122.84 4138.68 54567.32 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 1591084 3325660 2447568 60.60 50508 1837640 920988 18.10 612172 1653616 195976 00:02:01 297540 3335616 3741112 92.63 82124 3075528 1011008 19.87 690064 2800324 177352 00:03:01 187380 2277972 3851272 95.36 96272 2135804 3993248 78.50 1793004 1830224 17816 Average: 692001 2979749 3346651 82.87 76301 2349657 1975081 38.82 1031747 2094721 130381 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 410.46 270.62 1665.82 69.89 0.00 0.00 0.00 0.00 00:02:01 lo 4.37 4.37 0.47 0.47 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 br-101c66ea10f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1739.23 782.72 14281.79 82.62 0.00 0.00 0.00 0.00 00:03:01 lo 5.70 5.70 0.59 0.59 0.00 0.00 0.00 0.00 00:03:01 veth22c483d 4.33 5.15 0.45 0.62 0.00 0.00 0.00 0.00 00:03:01 veth0bee649 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: veth22c483d 1.45 1.73 0.15 0.21 0.00 0.00 0.00 0.00 Average: veth0bee649 0.27 0.44 0.03 0.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3218) 01/31/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 17.23 0.00 2.29 5.58 0.06 74.84 00:01:02 0 9.81 0.00 1.43 2.67 0.07 86.03 00:01:02 1 28.97 0.00 2.64 8.70 0.08 59.60 00:01:02 2 10.96 0.00 2.06 8.20 0.07 78.71 00:01:02 3 19.16 0.00 2.98 2.78 0.05 75.03 00:02:01 all 27.71 0.00 5.93 3.55 0.09 62.72 00:02:01 0 18.87 0.00 5.80 2.51 0.09 72.73 00:02:01 1 27.55 0.00 5.76 3.85 0.09 62.75 00:02:01 2 20.08 0.00 6.18 5.32 0.07 68.34 00:02:01 3 44.24 0.00 5.98 2.51 0.10 47.16 00:03:01 all 31.99 0.00 4.34 3.57 0.10 60.00 00:03:01 0 34.11 0.00 4.00 1.79 0.08 60.01 00:03:01 1 30.99 0.00 4.51 6.40 0.10 57.99 00:03:01 2 29.00 0.00 4.48 4.67 0.12 61.73 00:03:01 3 33.84 0.00 4.36 1.45 0.10 60.26 Average: all 25.61 0.00 4.17 4.24 0.08 65.89 Average: 0 20.96 0.00 3.73 2.32 0.08 72.91 Average: 1 29.18 0.00 4.30 6.33 0.09 60.10 Average: 2 19.99 0.00 4.22 6.08 0.08 69.62 Average: 3 32.33 0.00 4.43 2.24 0.08 60.92