---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5837 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 1492 103 0 2347 2187 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:ab:8f:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feab:8f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:de:cc:de 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-8ae3ef9f51f3: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:45:ad:dc:98 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8ae3ef9f51f3 valid_lft forever preferred_lft forever inet6 fe80::42:45ff:fead:dc98/64 scope link valid_lft forever preferred_lft forever 6: veth58dcd8d@if5: mtu 1500 qdisc noqueue master br-8ae3ef9f51f3 state UP group default link/ether 0a:04:cf:ed:15:b3 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::804:cfff:feed:15b3/64 scope link valid_lft forever preferred_lft forever 8: vethe832293@if7: mtu 1500 qdisc noqueue master br-8ae3ef9f51f3 state UP group default link/ether c6:b1:35:92:26:32 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::c4b1:35ff:fe92:2632/64 scope link valid_lft forever preferred_lft forever 10: veth0f0e281@if9: mtu 1500 qdisc noqueue master br-8ae3ef9f51f3 state UP group default link/ether de:4b:77:cd:c8:e5 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::dc4b:77ff:fecd:c8e5/64 scope link valid_lft forever preferred_lft forever 12: veth0bc4efa@if11: mtu 1500 qdisc noqueue master br-8ae3ef9f51f3 state UP group default link/ether 1e:7b:cb:f7:4e:86 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::1c7b:cbff:fef7:4e86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5837) 07/05/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 193.26 83.72 109.54 6574.03 42683.90 23:13:01 218.54 19.22 199.32 2699.40 97353.50 23:14:01 134.14 69.54 64.61 4487.39 21012.63 Average: 181.99 57.50 124.49 4587.40 53686.34 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1651956 3372012 2386696 59.10 52316 1821080 856856 16.84 552504 1648756 138180 23:13:01 189912 3317680 3848740 95.30 90112 3154016 1020716 20.06 630100 2961776 246088 23:14:01 141292 2245936 3897360 96.50 97956 2150476 4064696 79.90 1836312 1835408 16532 Average: 661053 2978543 3377599 83.63 80128 2375191 1980756 38.94 1006305 2148647 133600 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 463.98 289.21 1669.20 71.72 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 br-8ae3ef9f51f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1840.96 1014.66 16731.81 103.10 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.63 5.63 0.61 0.61 0.00 0.00 0.00 0.00 23:14:01 veth0f0e281 1.52 1.17 0.19 0.13 0.00 0.00 0.00 0.00 23:14:01 br-8ae3ef9f51f3 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 ens3 305.02 262.46 3984.60 634.66 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0f0e281 0.51 0.39 0.06 0.04 0.00 0.00 0.00 0.00 Average: br-8ae3ef9f51f3 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 869.99 522.10 7461.16 269.72 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-5837) 07/05/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.23 0.00 2.73 5.96 0.07 72.02 23:12:01 0 20.36 0.00 3.57 5.12 0.07 70.88 23:12:01 1 11.05 0.00 1.59 2.57 0.03 84.76 23:12:01 2 33.63 0.00 3.70 10.83 0.10 51.74 23:12:01 3 11.94 0.00 2.07 5.31 0.05 80.63 23:13:01 all 28.45 0.00 6.62 4.16 0.08 60.70 23:13:01 0 17.33 0.00 6.75 3.97 0.07 71.87 23:13:01 1 42.07 0.00 7.07 5.37 0.08 45.40 23:13:01 2 25.14 0.00 5.62 5.64 0.10 63.50 23:13:01 3 29.28 0.00 7.01 1.65 0.07 61.99 23:14:01 all 31.23 0.00 3.30 2.37 0.09 63.02 23:14:01 0 26.44 0.00 3.50 0.85 0.08 69.13 23:14:01 1 31.47 0.00 3.12 2.32 0.10 63.00 23:14:01 2 29.63 0.00 2.87 2.66 0.10 64.75 23:14:01 3 37.37 0.00 3.72 3.67 0.07 55.18 Average: all 26.30 0.00 4.21 4.16 0.08 65.26 Average: 0 21.39 0.00 4.61 3.31 0.07 70.63 Average: 1 28.15 0.00 3.92 3.42 0.07 64.44 Average: 2 29.48 0.00 4.06 6.38 0.10 59.98 Average: 3 26.19 0.00 4.26 3.55 0.06 65.94