---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2557 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 1472 122 0 2349 2207 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:5f:18:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe5f:186b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:b7:17:d9 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-a41104928dbe: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:ca:30:e7:cf brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a41104928dbe valid_lft forever preferred_lft forever inet6 fe80::42:caff:fe30:e7cf/64 scope link valid_lft forever preferred_lft forever 6: vethc7ecf4e@if5: mtu 1500 qdisc noqueue master br-a41104928dbe state UP group default link/ether 6e:d7:82:4b:d0:4f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::6cd7:82ff:fe4b:d04f/64 scope link valid_lft forever preferred_lft forever 8: veth4f201ea@if7: mtu 1500 qdisc noqueue master br-a41104928dbe state UP group default link/ether 2e:24:1f:80:47:50 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2c24:1fff:fe80:4750/64 scope link valid_lft forever preferred_lft forever 10: veth617909a@if9: mtu 1500 qdisc noqueue master br-a41104928dbe state UP group default link/ether 5e:3b:78:43:5e:c2 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::5c3b:78ff:fe43:5ec2/64 scope link valid_lft forever preferred_lft forever 12: vethe0ff764@if11: mtu 1500 qdisc noqueue master br-a41104928dbe state UP group default link/ether 36:c8:4d:9e:de:cb brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::34c8:4dff:fe9e:decb/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-2557) 03/14/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 180.69 69.24 111.45 5614.66 43386.75 00:02:01 198.12 18.47 179.64 2596.30 84599.83 00:03:01 133.51 49.82 83.69 3342.22 32778.81 Average: 170.77 45.84 124.93 3850.99 53590.19 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1616860 3321768 2421800 59.97 53188 1806312 921172 18.11 587476 1654304 144400 00:02:01 182064 3332832 3856596 95.49 84852 3185504 1040928 20.46 641352 2963004 331800 00:03:01 198064 2304984 3840596 95.10 97384 2152196 4042352 79.46 1771148 1843668 17888 Average: 665663 2986528 3372997 83.52 78475 2381337 2001484 39.34 999992 2153659 164696 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 431.69 278.54 1750.84 70.59 0.00 0.00 0.00 0.00 00:02:01 lo 4.50 4.50 0.49 0.49 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-a41104928dbe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 2123.99 1078.29 15617.72 102.62 0.00 0.00 0.00 0.00 00:03:01 veth617909a 1.58 1.23 0.20 0.13 0.00 0.00 0.00 0.00 00:03:01 vethc7ecf4e 5.98 6.90 0.62 0.84 0.00 0.00 0.00 0.00 00:03:01 lo 5.30 5.30 0.52 0.52 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: veth617909a 0.53 0.41 0.07 0.04 0.00 0.00 0.00 0.00 Average: vethc7ecf4e 1.99 2.30 0.21 0.28 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.38 0.38 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-2557) 03/14/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 19.86 0.00 2.43 5.14 0.06 72.51 00:01:01 0 11.41 0.00 1.99 8.07 0.03 78.50 00:01:01 1 21.19 0.00 2.72 3.72 0.07 72.31 00:01:01 2 29.16 0.00 2.96 5.44 0.08 62.36 00:01:01 3 17.72 0.00 2.04 3.30 0.05 76.89 00:02:01 all 26.78 0.00 6.19 3.90 0.08 63.04 00:02:01 0 20.21 0.00 6.59 5.01 0.09 68.10 00:02:01 1 40.73 0.00 6.60 6.74 0.12 45.81 00:02:01 2 24.28 0.00 5.60 2.12 0.07 67.93 00:02:01 3 21.86 0.00 6.01 1.74 0.07 70.32 00:03:01 all 31.61 0.00 3.84 2.61 0.10 61.84 00:03:01 0 32.96 0.00 3.89 1.68 0.10 61.37 00:03:01 1 34.39 0.00 3.72 4.66 0.08 57.15 00:03:01 2 32.22 0.00 3.65 1.72 0.10 62.31 00:03:01 3 26.91 0.00 4.09 2.42 0.10 66.48 Average: all 26.08 0.00 4.15 3.88 0.08 65.81 Average: 0 21.53 0.00 4.14 4.92 0.07 69.33 Average: 1 32.07 0.00 4.34 5.03 0.09 58.46 Average: 2 28.56 0.00 4.07 3.10 0.08 64.19 Average: 3 22.17 0.00 4.04 2.49 0.07 71.23