---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-829 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 1446 144 0 2353 2231 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:dc:17:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fedc:1734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:e4:a0:9b 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-a61a0d3e1b5c: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:c1:0a:1c:ad brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a61a0d3e1b5c valid_lft forever preferred_lft forever inet6 fe80::42:c1ff:fe0a:1cad/64 scope link valid_lft forever preferred_lft forever 6: veth0b98a13@if5: mtu 1500 qdisc noqueue master br-a61a0d3e1b5c state UP group default link/ether 42:c0:0b:e6:e0:d6 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::40c0:bff:fee6:e0d6/64 scope link valid_lft forever preferred_lft forever 8: veth631751c@if7: mtu 1500 qdisc noqueue master br-a61a0d3e1b5c state UP group default link/ether aa:79:6d:ec:1c:16 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::a879:6dff:feec:1c16/64 scope link valid_lft forever preferred_lft forever 10: veth917456d@if9: mtu 1500 qdisc noqueue master br-a61a0d3e1b5c state UP group default link/ether e2:21:7a:75:8a:8a brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e021:7aff:fe75:8a8a/64 scope link valid_lft forever preferred_lft forever 12: vethe45d8e3@if11: mtu 1500 qdisc noqueue master br-a61a0d3e1b5c state UP group default link/ether 6a:b9:55:48:cf:1a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::68b9:55ff:fe48:cf1a/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-829) 02/21/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 173.27 69.06 104.22 5598.13 42308.43 00:02:01 204.20 18.73 185.47 2668.97 80547.15 00:03:01 157.71 65.94 91.77 3981.47 43647.53 Average: 178.25 51.42 126.83 4090.52 55365.36 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 1669344 3364764 2369308 58.67 52568 1796320 867372 17.05 539952 1645084 159172 00:02:01 311196 3311652 3727456 92.29 78824 3042932 1005776 19.77 726660 2749360 106500 00:03:01 217152 2326944 3821500 94.62 98064 2153424 3953252 77.71 1757752 1832904 17972 Average: 732564 3001120 3306088 81.86 76485 2330892 1942133 38.18 1008121 2075783 94548 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 ens3 431.09 271.99 1669.82 70.12 0.00 0.00 0.00 0.00 00:01:02 lo 1.13 1.13 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 00:02:01 ens3 2202.18 1112.75 14266.11 107.84 0.00 0.00 0.00 0.00 00:02:01 lo 3.96 3.96 0.43 0.43 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-a61a0d3e1b5c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 516.43 361.89 6713.90 33.65 0.00 0.00 0.00 0.00 00:03:01 vethe45d8e3 4.92 5.25 0.59 0.52 0.00 0.00 0.00 0.00 00:03:01 veth917456d 1.52 1.17 0.19 0.13 0.00 0.00 0.00 0.00 00:03:01 lo 6.30 6.30 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 1043.66 579.34 7513.56 70.33 0.00 0.00 0.00 0.00 Average: vethe45d8e3 1.65 1.76 0.20 0.17 0.00 0.00 0.00 0.00 Average: veth917456d 0.51 0.39 0.07 0.04 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-829) 02/21/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 18.01 0.00 2.31 5.21 0.06 74.40 00:01:02 0 7.08 0.00 1.35 6.93 0.03 84.59 00:01:02 1 39.82 0.00 3.60 8.86 0.08 47.64 00:01:02 2 11.06 0.00 1.89 2.26 0.07 84.72 00:01:02 3 14.13 0.00 2.37 2.79 0.03 80.68 00:02:01 all 26.90 0.00 5.67 3.84 0.08 63.51 00:02:01 0 19.58 0.00 4.77 6.44 0.07 69.14 00:02:01 1 42.92 0.00 5.78 3.15 0.09 48.07 00:02:01 2 20.27 0.00 6.61 3.89 0.09 69.14 00:02:01 3 24.82 0.00 5.55 1.88 0.05 67.70 00:03:01 all 31.55 0.00 4.49 2.70 0.09 61.17 00:03:01 0 30.64 0.00 4.26 3.10 0.08 61.93 00:03:01 1 32.12 0.00 4.45 1.73 0.10 61.60 00:03:01 2 32.30 0.00 4.72 2.91 0.08 60.00 00:03:01 3 31.14 0.00 4.52 3.08 0.10 61.16 Average: all 25.47 0.00 4.15 3.92 0.07 66.39 Average: 0 19.07 0.00 3.45 5.49 0.06 71.93 Average: 1 38.26 0.00 4.60 4.59 0.09 52.46 Average: 2 21.18 0.00 4.39 3.01 0.08 71.34 Average: 3 23.35 0.00 4.14 2.58 0.06 69.86