---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7389 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 8.0G 59% / 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 1463 106 0 2374 2214 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:74:ae:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe74:ae12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:7a:dd:73 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-09a90d7c321b: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:64:66:91:92 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-09a90d7c321b valid_lft forever preferred_lft forever inet6 fe80::42:64ff:fe66:9192/64 scope link valid_lft forever preferred_lft forever 6: vethfcbf497@if5: mtu 1500 qdisc noqueue master br-09a90d7c321b state UP group default link/ether 92:bb:a1:e7:5f:7d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::90bb:a1ff:fee7:5f7d/64 scope link valid_lft forever preferred_lft forever 8: vethc495e55@if7: mtu 1500 qdisc noqueue master br-09a90d7c321b state UP group default link/ether 5a:f4:bc:84:00:07 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::58f4:bcff:fe84:7/64 scope link valid_lft forever preferred_lft forever 10: vethb00b8c6@if9: mtu 1500 qdisc noqueue master br-09a90d7c321b state UP group default link/ether 12:40:5b:f6:96:d6 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::1040:5bff:fef6:96d6/64 scope link valid_lft forever preferred_lft forever 12: veth4be3ede@if11: mtu 1500 qdisc noqueue master br-09a90d7c321b state UP group default link/ether de:27:eb:e3:76:72 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::dc27:ebff:fee3:7672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7389) 10/11/24 _x86_64_ (4 CPU) 14:52:56 LINUX RESTART (4 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 189.94 98.50 91.43 6972.17 40873.74 14:55:01 205.50 34.05 171.45 3778.11 75352.19 14:56:01 160.29 45.14 115.15 3144.54 52146.38 Average: 185.24 59.23 126.01 4631.51 56126.24 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 1709296 3298332 2329356 57.68 40524 1709988 951584 18.71 607496 1553196 83904 14:55:01 409428 3182136 3629224 89.86 78324 2819300 1381832 27.16 751824 2631184 1328 14:56:01 153716 2269052 3884936 96.19 98904 2159136 4100392 80.60 1807732 1848480 6816 Average: 757480 2916507 3281172 81.24 72584 2229475 2144603 42.16 1055684 2010953 30683 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 453.84 276.05 1445.74 72.80 0.00 0.00 0.00 0.00 14:55:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 1375.26 694.09 11288.74 59.98 0.00 0.00 0.00 0.00 14:56:01 lo 7.80 7.80 0.79 0.79 0.00 0.00 0.00 0.00 14:56:01 vethfcbf497 3.38 4.27 0.36 0.49 0.00 0.00 0.00 0.00 14:56:01 vethc495e55 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.40 0.40 0.00 0.00 0.00 0.00 Average: vethfcbf497 1.13 1.42 0.12 0.16 0.00 0.00 0.00 0.00 Average: vethc495e55 0.27 0.43 0.03 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-7389) 10/11/24 _x86_64_ (4 CPU) 14:52:56 LINUX RESTART (4 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 15.07 0.00 2.30 6.04 0.06 76.53 14:54:01 0 8.19 0.00 3.14 11.85 0.07 76.75 14:54:01 1 20.11 0.00 1.96 3.45 0.07 74.42 14:54:01 2 8.43 0.00 1.92 2.71 0.07 86.87 14:54:01 3 23.53 0.00 2.25 6.17 0.07 67.99 14:55:01 all 25.04 0.00 4.80 4.42 0.08 65.66 14:55:01 0 13.45 0.00 4.50 5.12 0.08 76.85 14:55:01 1 21.82 0.00 4.77 1.11 0.07 72.23 14:55:01 2 21.85 0.00 3.78 1.92 0.08 72.37 14:55:01 3 43.08 0.00 6.12 9.51 0.10 41.20 14:56:01 all 37.65 0.00 6.34 2.71 0.11 53.18 14:56:01 0 36.75 0.00 7.16 1.69 0.10 54.30 14:56:01 1 38.24 0.00 6.59 3.19 0.12 51.87 14:56:01 2 36.95 0.00 5.91 3.33 0.12 53.70 14:56:01 3 38.65 0.00 5.73 2.66 0.12 52.85 Average: all 25.90 0.00 4.48 4.39 0.09 65.15 Average: 0 19.44 0.00 4.93 6.23 0.08 69.32 Average: 1 26.70 0.00 4.43 2.58 0.08 66.20 Average: 2 22.37 0.00 3.87 2.65 0.09 71.03 Average: 3 35.07 0.00 4.69 6.12 0.10 54.02