---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7709 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 1502 164 0 2277 2180 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:ff:38:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feff:386f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:57:34:ea 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-027302a05ef9: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:20:98:12:9c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-027302a05ef9 valid_lft forever preferred_lft forever inet6 fe80::42:20ff:fe98:129c/64 scope link valid_lft forever preferred_lft forever 6: veth66bb264@if5: mtu 1500 qdisc noqueue master br-027302a05ef9 state UP group default link/ether fa:72:2c:45:24:ad brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f872:2cff:fe45:24ad/64 scope link valid_lft forever preferred_lft forever 8: veth47b2d3b@if7: mtu 1500 qdisc noqueue master br-027302a05ef9 state UP group default link/ether 1e:3d:74:bf:7d:5e brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::1c3d:74ff:febf:7d5e/64 scope link valid_lft forever preferred_lft forever 10: veth787db19@if9: mtu 1500 qdisc noqueue master br-027302a05ef9 state UP group default link/ether b2:eb:f8:b3:b8:fa brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b0eb:f8ff:feb3:b8fa/64 scope link valid_lft forever preferred_lft forever 12: veth5bd9969@if11: mtu 1500 qdisc noqueue master br-027302a05ef9 state UP group default link/ether a6:a8:11:35:24:78 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::a4a8:11ff:fe35:2478/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7709) 10/15/24 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 185.47 83.80 101.67 6581.17 41846.64 06:51:01 198.03 19.87 178.16 2835.44 79598.13 06:52:01 141.94 49.29 92.65 3432.23 41648.13 Average: 175.15 50.98 124.17 4282.71 54368.50 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1620004 3309056 2418648 59.89 44980 1802332 947744 18.63 628952 1614860 130564 06:51:01 581132 3333700 3457520 85.61 79060 2799532 1080812 21.25 723608 2491748 240 06:52:01 215768 2250772 3822884 94.66 97864 2083040 4085940 80.32 1781464 1820580 17172 Average: 805635 2964509 3233017 80.05 73968 2228301 2038165 40.06 1044675 1975729 49325 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 ens3 408.27 261.22 1676.85 70.03 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 06:51:01 ens3 1732.23 873.23 12227.84 90.20 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 veth47b2d3b 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 06:52:01 lo 7.17 7.17 0.74 0.74 0.00 0.00 0.00 0.00 06:52:01 veth787db19 1.40 1.10 0.18 0.12 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: veth47b2d3b 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.37 0.37 0.00 0.00 0.00 0.00 Average: veth787db19 0.47 0.37 0.06 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7709) 10/15/24 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 17.76 0.00 2.34 5.63 0.06 74.21 06:50:01 0 26.34 0.00 2.36 5.22 0.07 66.02 06:50:01 1 20.95 0.00 2.36 2.84 0.05 73.81 06:50:01 2 12.88 0.00 1.68 6.83 0.07 78.54 06:50:01 3 10.84 0.00 3.02 7.65 0.05 78.43 06:51:01 all 29.56 0.00 5.72 3.67 0.09 60.97 06:51:01 0 49.63 0.00 6.03 1.11 0.10 43.13 06:51:01 1 23.60 0.00 5.38 3.87 0.07 67.09 06:51:01 2 21.79 0.00 6.05 5.95 0.10 66.12 06:51:01 3 23.22 0.00 5.39 3.73 0.10 67.56 06:52:01 all 32.38 0.00 4.91 2.57 0.09 60.04 06:52:01 0 30.50 0.00 4.69 2.09 0.10 62.62 06:52:01 1 36.85 0.00 4.93 5.15 0.10 52.97 06:52:01 2 33.10 0.00 5.21 1.77 0.08 59.83 06:52:01 3 29.11 0.00 4.82 1.26 0.08 64.73 Average: all 26.55 0.00 4.32 3.96 0.08 65.09 Average: 0 35.48 0.00 4.36 2.81 0.09 57.26 Average: 1 27.10 0.00 4.22 3.95 0.07 64.66 Average: 2 22.57 0.00 4.31 4.85 0.08 68.18 Average: 3 21.04 0.00 4.41 4.22 0.08 70.25