---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3695 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 1477 160 0 2306 2202 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:d4:37:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fed4:37ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:62:b7:48 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-dfb67ad1bf0e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:63:43:a8:87 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-dfb67ad1bf0e valid_lft forever preferred_lft forever inet6 fe80::42:63ff:fe43:a887/64 scope link valid_lft forever preferred_lft forever 6: vethba06bc7@if5: mtu 1500 qdisc noqueue master br-dfb67ad1bf0e state UP group default link/ether a6:f6:e5:a4:ba:58 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::a4f6:e5ff:fea4:ba58/64 scope link valid_lft forever preferred_lft forever 8: veth464bb62@if7: mtu 1500 qdisc noqueue master br-dfb67ad1bf0e state UP group default link/ether d6:70:33:93:5b:87 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::d470:33ff:fe93:5b87/64 scope link valid_lft forever preferred_lft forever 10: veth081558c@if9: mtu 1500 qdisc noqueue master br-dfb67ad1bf0e state UP group default link/ether 72:fc:0c:e4:3a:be brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::70fc:cff:fee4:3abe/64 scope link valid_lft forever preferred_lft forever 12: veth59937ab@if11: mtu 1500 qdisc noqueue master br-dfb67ad1bf0e state UP group default link/ether 9a:b7:93:a9:9a:87 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::98b7:93ff:fea9:9a87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3695) 03/28/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 171.94 69.44 102.50 5656.79 42359.49 00:02:01 201.37 20.75 180.61 2857.83 79278.35 00:03:01 153.19 66.29 86.90 4051.86 38747.94 Average: 175.50 52.15 123.35 4188.60 53466.23 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1666504 3364024 2372148 58.74 52764 1797996 871888 17.14 544112 1645952 160088 00:02:01 389840 3308856 3648812 90.35 81312 2960284 1055848 20.75 729372 2670204 190092 00:03:01 219084 2280424 3819568 94.58 97836 2106188 4080352 80.21 1772488 1820776 18188 Average: 758476 2984435 3280176 81.22 77304 2288156 2002696 39.37 1015324 2045644 122789 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:01:01 ens3 443.44 274.39 1674.11 69.59 0.00 0.00 0.00 0.00 00:02:01 br-dfb67ad1bf0e 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 00:02:01 lo 3.96 3.96 0.42 0.42 0.00 0.00 0.00 0.00 00:02:01 ens3 1907.00 960.34 14185.66 97.76 0.00 0.00 0.00 0.00 00:03:01 br-dfb67ad1bf0e 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 00:03:01 vethba06bc7 4.50 5.33 0.47 0.64 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 00:03:01 lo 5.83 5.83 0.60 0.60 0.00 0.00 0.00 0.00 Average: br-dfb67ad1bf0e 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: vethba06bc7 1.50 1.78 0.16 0.21 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: lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3695) 03/28/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.18 0.00 2.37 5.31 0.06 74.08 00:01:01 0 6.17 0.00 1.55 7.54 0.05 84.69 00:01:01 1 10.52 0.00 1.71 1.96 0.03 85.78 00:01:01 2 25.65 0.00 2.54 8.67 0.08 63.06 00:01:01 3 30.41 0.00 3.72 3.03 0.07 62.77 00:02:01 all 27.88 0.00 5.94 3.85 0.07 62.25 00:02:01 0 19.32 0.00 4.97 4.53 0.07 71.12 00:02:01 1 35.53 0.00 6.33 1.36 0.10 56.67 00:02:01 2 31.08 0.00 6.30 7.21 0.07 55.34 00:02:01 3 25.68 0.00 6.14 2.31 0.07 65.80 00:03:01 all 28.85 0.00 4.48 2.72 0.08 63.87 00:03:01 0 29.87 0.00 4.57 1.63 0.08 63.84 00:03:01 1 28.16 0.00 4.97 1.74 0.08 65.05 00:03:01 2 26.88 0.00 3.64 4.99 0.10 64.39 00:03:01 3 30.47 0.00 4.75 2.51 0.08 62.19 Average: all 24.96 0.00 4.26 3.96 0.07 66.75 Average: 0 18.43 0.00 3.70 4.57 0.07 73.23 Average: 1 24.71 0.00 4.33 1.69 0.07 69.19 Average: 2 27.87 0.00 4.16 6.96 0.08 60.93 Average: 3 28.86 0.00 4.87 2.62 0.07 63.59