---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3512 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 1542 123 0 2277 2140 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:00:79:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe00:79e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:2c:e8:bf 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-34d52a40cc1f: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:a0:10:65:03 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-34d52a40cc1f valid_lft forever preferred_lft forever inet6 fe80::42:a0ff:fe10:6503/64 scope link valid_lft forever preferred_lft forever 6: veth71e9ecd@if5: mtu 1500 qdisc noqueue master br-34d52a40cc1f state UP group default link/ether ca:5c:8e:10:47:6d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c85c:8eff:fe10:476d/64 scope link valid_lft forever preferred_lft forever 8: veth7de764d@if7: mtu 1500 qdisc noqueue master br-34d52a40cc1f state UP group default link/ether de:c7:b5:43:0e:53 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::dcc7:b5ff:fe43:e53/64 scope link valid_lft forever preferred_lft forever 10: veth176741f@if9: mtu 1500 qdisc noqueue master br-34d52a40cc1f state UP group default link/ether 82:f4:e4:0d:60:53 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::80f4:e4ff:fe0d:6053/64 scope link valid_lft forever preferred_lft forever 12: veth44df5ec@if11: mtu 1500 qdisc noqueue master br-34d52a40cc1f state UP group default link/ether 0a:49:37:14:5c:01 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::849:37ff:fe14:5c01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3512) 06/14/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 186.27 83.72 102.55 6554.75 41945.23 23:13:01 184.26 18.02 166.24 2652.10 75979.35 23:14:01 150.09 47.76 102.33 3233.46 42997.10 Average: 173.54 49.83 123.71 4146.65 53643.63 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1617812 3295752 2420840 59.94 43764 1793548 955460 18.78 643352 1605200 115168 23:13:01 263936 3049460 3774716 93.46 78820 2829692 1517348 29.83 923616 2599776 5016 23:14:01 201208 2260180 3837444 95.02 97760 2106812 4042876 79.47 1810064 1805120 16704 Average: 694319 2868464 3344333 82.81 73448 2243351 2171895 42.69 1125677 2003365 45629 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.13 1.13 0.10 0.10 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 ens3 417.68 257.83 1645.50 70.04 0.00 0.00 0.00 0.00 23:13:01 lo 2.90 2.90 0.28 0.28 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 ens3 1275.80 686.91 11983.63 75.07 0.00 0.00 0.00 0.00 23:14:01 lo 8.30 8.30 0.84 0.84 0.00 0.00 0.00 0.00 23:14:01 veth71e9ecd 4.97 5.85 0.52 0.70 0.00 0.00 0.00 0.00 23:14:01 br-34d52a40cc1f 0.87 1.25 0.07 0.13 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: lo 4.11 4.11 0.41 0.41 0.00 0.00 0.00 0.00 Average: veth71e9ecd 1.65 1.95 0.17 0.23 0.00 0.00 0.00 0.00 Average: br-34d52a40cc1f 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-3512) 06/14/24 _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 17.95 0.00 2.31 5.78 0.05 73.91 23:12:01 0 20.62 0.00 1.78 7.18 0.05 70.37 23:12:01 1 23.77 0.00 2.00 2.69 0.05 71.49 23:12:01 2 7.58 0.00 3.08 8.03 0.07 81.24 23:12:01 3 19.73 0.00 2.37 5.24 0.05 72.61 23:13:01 all 28.01 0.00 5.16 3.54 0.07 63.22 23:13:01 0 23.98 0.00 4.58 4.47 0.05 66.92 23:13:01 1 40.23 0.00 5.36 2.49 0.07 51.86 23:13:01 2 20.49 0.00 5.69 4.49 0.07 69.26 23:13:01 3 27.30 0.00 5.01 2.70 0.07 64.92 23:14:01 all 32.15 0.00 4.93 2.70 0.09 60.13 23:14:01 0 33.08 0.00 5.16 3.39 0.08 58.28 23:14:01 1 34.20 0.00 4.67 1.65 0.08 59.39 23:14:01 2 32.67 0.00 4.99 1.64 0.08 60.62 23:14:01 3 28.62 0.00 4.92 4.14 0.10 62.21 Average: all 26.02 0.00 4.13 4.01 0.07 65.77 Average: 0 25.88 0.00 3.83 5.02 0.06 65.20 Average: 1 32.71 0.00 4.00 2.28 0.07 60.94 Average: 2 20.24 0.00 4.59 4.72 0.07 70.37 Average: 3 25.21 0.00 4.10 4.03 0.07 66.59