---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12290 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 479 939 0 2525 3198 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:c2:4c:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fec2:4cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:72:b0:42 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 inet6 fe80::42:8ff:fe72:b042/64 scope link valid_lft forever preferred_lft forever 4: br-80746c382005: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b9:fe:90 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-80746c382005 valid_lft forever preferred_lft forever inet6 fe80::42:a4ff:feb9:fe90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12290) 12/06/24 _x86_64_ (4 CPU) 23:10:36 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 175.10 75.20 99.90 5643.59 42791.68 23:13:01 206.15 20.82 185.33 2874.49 88934.35 23:14:01 158.07 58.87 99.20 4195.97 29477.75 23:15:02 183.44 21.00 162.44 2335.61 63138.14 23:16:01 76.47 28.33 48.14 2424.81 1208.54 Average: 160.14 40.88 119.27 3498.17 45274.40 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1651740 3372108 2386912 59.10 53668 1821072 870988 17.12 556556 1648216 144128 23:13:01 193164 3314240 3845488 95.22 88672 3146476 1056880 20.78 686716 2899312 304636 23:14:01 1063132 3210196 2975520 73.68 98272 2190624 1443404 28.37 922252 1838240 1664 23:15:02 156404 2636856 3882248 96.13 123028 2492820 4031820 79.25 1527028 2115608 1684 23:16:01 1033988 3320348 3004664 74.40 125112 2301324 1067236 20.98 928416 1858172 17140 Average: 819686 3170750 3218966 79.70 97750 2390463 1694066 33.30 924194 2071910 93850 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.93 0.93 0.09 0.09 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 393.07 248.76 1679.18 67.95 0.00 0.00 0.00 0.00 23:13:01 lo 5.75 5.75 0.63 0.63 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 1971.22 1102.18 16835.88 108.44 0.00 0.00 0.00 0.00 23:13:01 br-80746c382005 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 23:14:01 docker0 7.05 11.73 1.39 28.92 0.00 0.00 0.00 0.00 23:14:01 veth1f29a78 7.05 11.83 1.49 28.93 0.00 0.00 0.00 0.00 23:14:01 ens3 200.62 139.19 3852.93 16.21 0.00 0.00 0.00 0.00 23:15:02 vetha711c13 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:02 vethda6a67b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:02 veth062a8d2 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:02 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 23:16:01 lo 6.07 6.07 0.52 0.52 0.00 0.00 0.00 0.00 23:16:01 docker0 334.29 1001.68 30.36 6184.71 0.00 0.00 0.00 0.00 23:16:01 ens3 4730.65 2608.90 36829.04 967.35 0.00 0.00 0.00 0.00 23:16:01 br-80746c382005 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 65.94 197.60 5.99 1220.03 0.00 0.00 0.00 0.00 Average: ens3 930.50 512.94 7262.13 190.61 0.00 0.00 0.00 0.00 Average: br-80746c382005 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12290) 12/06/24 _x86_64_ (4 CPU) 23:10:36 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 20.31 0.00 2.63 5.09 0.06 71.90 23:12:01 0 12.22 0.00 2.45 3.94 0.03 81.36 23:12:01 1 27.28 0.00 2.79 1.87 0.07 68.00 23:12:01 2 30.08 0.00 2.87 4.33 0.08 62.63 23:12:01 3 11.64 0.00 2.40 10.25 0.07 75.64 23:13:01 all 29.53 0.00 6.69 3.82 0.08 59.88 23:13:01 0 25.99 0.00 6.52 3.51 0.07 63.91 23:13:01 1 42.70 0.00 7.51 2.90 0.10 46.79 23:13:01 2 25.37 0.00 7.33 2.33 0.08 64.89 23:13:01 3 24.10 0.00 5.40 6.54 0.07 63.89 23:14:01 all 25.17 0.00 3.64 3.13 0.08 67.97 23:14:01 0 25.84 0.00 3.40 3.23 0.08 67.44 23:14:01 1 26.04 0.00 3.76 3.79 0.07 66.35 23:14:01 2 24.89 0.00 3.67 3.63 0.08 67.73 23:14:01 3 23.93 0.00 3.72 1.86 0.07 70.42 23:15:02 all 51.43 0.00 7.78 2.92 0.12 37.75 23:15:02 0 53.35 0.00 7.13 5.67 0.12 33.74 23:15:02 1 51.78 0.00 8.97 1.95 0.12 37.19 23:15:02 2 51.46 0.00 7.96 1.20 0.14 39.25 23:15:02 3 49.11 0.00 7.09 2.85 0.12 40.83 23:16:01 all 19.21 0.00 1.45 1.79 0.06 77.49 23:16:01 0 10.21 0.00 1.16 0.75 0.05 87.84 23:16:01 1 9.94 0.00 1.40 2.95 0.05 85.66 23:16:01 2 31.87 0.00 1.72 2.21 0.07 64.13 23:16:01 3 24.91 0.00 1.53 1.21 0.05 72.30 Average: all 29.12 0.00 4.44 3.35 0.08 63.00 Average: 0 25.53 0.00 4.14 3.43 0.07 66.83 Average: 1 31.54 0.00 4.88 2.69 0.08 60.81 Average: 2 32.71 0.00 4.71 2.75 0.09 59.74 Average: 3 26.72 0.00 4.03 4.56 0.07 64.62