---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8433 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 2795 0 4674 7171 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:1e:e7:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe1e:e7ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:c2:e4:09 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8433) 11/07/25 _x86_64_ (4 CPU) 14:27:22 LINUX RESTART (4 CPU) 14:28:02 tps rtps wtps bread/s bwrtn/s 14:29:01 94.95 25.62 69.33 918.87 4823.04 14:30:01 65.48 12.20 53.28 2217.79 9039.92 14:31:01 158.89 1.22 157.67 37.99 82634.63 14:32:01 36.89 0.02 36.88 1.20 21316.85 14:33:01 24.58 0.55 24.03 47.06 1339.51 Average: 76.10 7.86 68.23 643.73 23893.22 14:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 5746756 7356956 2420672 29.64 42024 1745164 1035284 11.23 655012 1587984 109632 14:30:01 5606776 7456476 2560652 31.35 58892 1955072 1089292 11.82 601224 1756040 83128 14:31:01 2917552 7158356 5249876 64.28 112072 4145804 1702280 18.47 1277508 3586848 240320 14:32:01 2938028 7404380 5229400 64.03 113776 4362364 1144192 12.42 991800 3846276 0 14:33:01 2868400 7346004 5299028 64.88 115992 4370332 1058544 11.49 1090376 3817372 10528 Average: 4015502 7344434 4151926 50.84 88551 3315747 1205918 13.09 923184 2918904 88722 14:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:01 ens3 165.81 119.21 1159.79 50.58 0.00 0.00 0.00 0.00 14:29:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 34.97 28.62 267.61 6.64 0.00 0.00 0.00 0.00 14:30:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 1153.44 503.38 7711.36 40.09 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 1.38 1.30 4.96 0.16 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 39.76 51.24 17.02 266.02 0.00 0.00 0.00 0.00 14:33:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.44 140.82 1834.32 72.77 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-8433) 11/07/25 _x86_64_ (4 CPU) 14:27:22 LINUX RESTART (4 CPU) 14:28:02 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 21.51 0.00 1.37 3.51 1.57 72.04 14:29:01 0 12.71 0.00 0.84 0.30 1.43 84.71 14:29:01 1 16.64 0.00 1.23 5.96 1.32 74.85 14:29:01 2 37.62 0.00 2.03 3.36 2.03 54.96 14:29:01 3 19.08 0.00 1.39 4.44 1.51 73.59 14:30:01 all 18.03 0.00 1.36 2.34 1.19 77.06 14:30:01 0 14.95 0.00 1.14 1.16 1.26 81.49 14:30:01 1 27.60 0.00 2.06 0.99 1.39 67.96 14:30:01 2 13.69 0.00 1.15 5.93 1.05 78.19 14:30:01 3 15.88 0.00 1.08 1.31 1.06 80.66 14:31:01 all 38.48 0.00 10.27 3.37 3.60 44.28 14:31:01 0 38.80 0.00 10.57 6.48 3.51 40.64 14:31:01 1 36.61 0.00 11.23 2.09 3.73 46.34 14:31:01 2 36.62 0.00 9.84 2.07 3.64 47.83 14:31:01 3 41.90 0.00 9.46 2.84 3.53 42.27 14:32:01 all 61.90 0.00 8.12 0.78 4.22 24.99 14:32:01 0 61.04 0.00 8.45 0.43 3.97 26.12 14:32:01 1 60.99 0.00 8.02 1.96 4.61 24.42 14:32:01 2 59.04 0.00 7.21 0.07 4.21 29.47 14:32:01 3 66.49 0.00 8.81 0.67 4.10 19.93 14:33:01 all 20.73 0.00 1.13 0.81 1.11 76.22 14:33:01 0 32.38 0.00 1.77 0.12 1.89 63.84 14:33:01 1 22.44 0.00 1.08 2.51 1.06 72.91 14:33:01 2 25.65 0.00 1.17 0.22 1.07 71.90 14:33:01 3 2.42 0.00 0.45 0.40 0.42 96.32 Average: all 32.15 0.00 4.45 2.16 2.34 58.91 Average: 0 32.01 0.00 4.54 1.69 2.41 59.36 Average: 1 32.89 0.00 4.72 2.69 2.42 57.27 Average: 2 34.51 0.00 4.28 2.33 2.40 56.49 Average: 3 29.18 0.00 4.24 1.92 2.12 62.53