---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9238 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 1526 129 0 2287 2155 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:c5:36:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec5:36be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:b7:0f:29 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-5b80e7d2f52b: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:3c:92:3b:0d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5b80e7d2f52b valid_lft forever preferred_lft forever inet6 fe80::42:3cff:fe92:3b0d/64 scope link valid_lft forever preferred_lft forever 6: veth58360c6@if5: mtu 1500 qdisc noqueue master br-5b80e7d2f52b state UP group default link/ether ee:3e:e2:10:5b:cf brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::ec3e:e2ff:fe10:5bcf/64 scope link valid_lft forever preferred_lft forever 8: veth2d2460f@if7: mtu 1500 qdisc noqueue master br-5b80e7d2f52b state UP group default link/ether aa:0b:40:87:a0:cd brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::a80b:40ff:fe87:a0cd/64 scope link valid_lft forever preferred_lft forever 10: veth57471b5@if9: mtu 1500 qdisc noqueue master br-5b80e7d2f52b state UP group default link/ether 5a:cc:5e:43:62:88 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::58cc:5eff:fe43:6288/64 scope link valid_lft forever preferred_lft forever 12: vethb2c3af2@if11: mtu 1500 qdisc noqueue master br-5b80e7d2f52b state UP group default link/ether ba:a0:34:e3:57:8c brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::b8a0:34ff:fee3:578c/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-9238) 11/01/24 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:01:01 159.12 67.60 91.51 5047.64 28812.33 00:02:01 223.40 20.37 203.03 2842.77 98576.02 00:03:01 123.50 65.96 57.54 3990.13 20474.85 Average: 168.73 51.21 117.52 3953.98 49409.19 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1611388 3346800 2427264 60.10 54224 1834896 890472 17.50 584708 1659548 149752 00:02:01 158800 3322740 3879852 96.07 90576 3185316 1026656 20.18 666880 2951840 107692 00:03:01 200056 2247100 3838596 95.05 98360 2094432 4010108 78.83 1805768 1811340 17608 Average: 656748 2972213 3381904 83.74 81053 2371548 1975745 38.84 1019119 2140909 91684 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 00:01:01 ens3 436.46 292.54 1681.45 73.77 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 00:02:01 lo 5.50 5.50 0.60 0.60 0.00 0.00 0.00 0.00 00:02:01 ens3 2324.97 1242.55 17031.09 115.68 0.00 0.00 0.00 0.00 00:02:01 br-5b80e7d2f52b 0.00 0.00 0.00 0.00 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 00:03:01 veth2d2460f 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 00:03:01 lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 00:03:01 ens3 163.71 119.53 3625.42 22.53 0.00 0.00 0.00 0.00 00:03:01 br-5b80e7d2f52b 0.87 1.25 0.07 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: veth2d2460f 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 978.25 553.09 7479.46 70.65 0.00 0.00 0.00 0.00 Average: br-5b80e7d2f52b 0.29 0.42 0.02 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-9238) 11/01/24 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 21.24 0.00 2.25 4.87 0.07 71.57 00:01:01 0 9.31 0.00 1.37 7.16 0.03 82.12 00:01:01 1 12.03 0.00 2.20 3.70 0.09 82.00 00:01:01 2 42.23 0.00 3.22 5.97 0.09 48.49 00:01:01 3 21.50 0.00 2.22 2.67 0.05 73.56 00:02:01 all 28.59 0.00 7.01 4.03 0.09 60.28 00:02:01 0 22.46 0.00 7.50 6.12 0.10 63.82 00:02:01 1 40.65 0.00 7.59 2.84 0.10 48.82 00:02:01 2 24.82 0.00 7.02 2.64 0.10 65.41 00:02:01 3 26.46 0.00 5.91 4.51 0.10 63.02 00:03:01 all 31.59 0.00 3.10 2.17 0.08 63.06 00:03:01 0 28.53 0.00 3.08 1.53 0.08 66.77 00:03:01 1 30.95 0.00 2.89 2.46 0.08 63.61 00:03:01 2 32.09 0.00 3.37 2.55 0.08 61.90 00:03:01 3 34.81 0.00 3.03 2.16 0.08 59.91 Average: all 27.17 0.00 4.12 3.68 0.08 64.95 Average: 0 20.16 0.00 3.98 4.91 0.07 70.87 Average: 1 27.90 0.00 4.22 3.00 0.09 64.80 Average: 2 33.02 0.00 4.54 3.71 0.09 58.64 Average: 3 27.62 0.00 3.72 3.11 0.08 65.46