---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-648 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 7.6G 61% / 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 529 2270 0 5175 7147 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:c3:44:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fec3:44d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:34:7d:05 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-648) 08/10/25 _x86_64_ (4 CPU) 10:05:51 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 87.62 44.10 43.52 4712.56 37632.01 10:08:01 1.47 0.42 1.05 27.52 54.09 10:09:01 89.60 24.76 64.84 882.39 4573.64 10:10:01 64.05 12.70 51.35 2293.24 8512.23 10:11:01 160.47 0.63 159.83 17.87 94361.47 10:12:01 135.15 0.93 134.22 31.59 39242.12 10:13:01 25.81 0.40 25.41 32.79 1786.07 Average: 80.78 12.02 68.76 1145.31 26655.77 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 6150488 7540968 2016940 24.69 26412 1550416 872732 9.47 431972 1429432 52 10:08:01 6121804 7514056 2045624 25.05 26472 1552268 872732 9.47 457872 1430908 128 10:09:01 5717172 7344976 2450256 30.00 42992 1760956 1028496 11.16 669296 1602564 111904 10:10:01 5574796 7427436 2592632 31.74 59164 1957892 1099736 11.93 630196 1759284 85868 10:11:01 2091696 7375056 6075732 74.39 125692 5114232 1171308 12.71 714284 4915048 595308 10:12:01 2295688 7283896 5871740 71.89 148832 4759024 1089260 11.82 932072 4456116 7324 10:13:01 2294936 7287756 5872492 71.90 150764 4760788 1076540 11.68 934492 4452848 2008 Average: 4320940 7396306 3846488 47.10 82904 3065082 1030115 11.18 681455 2863743 114656 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:02 ens3 147.23 75.12 490.62 22.37 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 7.80 6.74 26.93 2.95 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 ens3 124.85 95.55 952.32 38.04 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 10:10:01 ens3 32.81 26.77 266.15 6.57 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:11:01 ens3 2066.28 536.45 14343.79 37.39 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:12:01 ens3 72.98 76.01 147.36 320.88 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 ens3 11.91 13.20 9.07 14.10 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 352.73 118.80 2324.45 63.33 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-648) 08/10/25 _x86_64_ (4 CPU) 10:05:51 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 5.08 0.00 1.92 3.86 2.89 86.25 10:07:02 0 6.66 0.00 1.46 4.47 2.80 84.61 10:07:02 1 4.77 0.00 3.24 4.60 2.75 84.64 10:07:02 2 5.43 0.00 1.55 3.61 3.43 85.98 10:07:02 3 3.47 0.00 1.41 2.77 2.54 89.81 10:08:01 all 0.56 0.00 0.06 0.04 0.72 98.61 10:08:01 0 0.56 0.00 0.02 0.02 0.59 98.82 10:08:01 1 0.69 0.00 0.05 0.00 0.73 98.53 10:08:01 2 0.44 0.00 0.12 0.12 1.32 98.01 10:08:01 3 0.56 0.00 0.07 0.00 0.25 99.12 10:09:01 all 20.40 0.00 1.28 3.90 3.01 71.42 10:09:01 0 18.56 0.00 0.89 0.79 2.38 77.39 10:09:01 1 10.96 0.00 1.07 0.74 2.50 84.74 10:09:01 2 34.58 0.00 1.44 8.99 4.23 50.77 10:09:01 3 17.37 0.00 1.78 5.03 2.93 72.90 10:10:01 all 17.85 0.00 1.50 2.96 2.83 74.87 10:10:01 0 3.76 0.00 0.53 0.69 1.97 93.05 10:10:01 1 32.36 0.00 2.09 3.87 3.10 58.58 10:10:01 2 9.10 0.00 1.54 3.12 3.77 82.48 10:10:01 3 26.34 0.00 1.81 4.12 2.47 65.24 10:11:01 all 17.63 0.00 10.80 2.22 8.56 60.79 10:11:01 0 15.87 0.00 9.83 2.21 8.95 63.13 10:11:01 1 17.48 0.00 8.41 0.99 8.62 64.50 10:11:01 2 17.51 0.00 12.09 3.68 8.13 58.58 10:11:01 3 19.70 0.00 12.87 2.00 8.51 56.93 10:12:01 all 17.57 0.00 3.75 3.52 4.74 70.42 10:12:01 0 27.54 0.00 2.81 2.66 4.54 62.44 10:12:01 1 17.18 0.00 4.62 6.66 4.62 66.92 10:12:01 2 14.60 0.00 3.57 1.84 5.64 74.35 10:12:01 3 11.01 0.00 4.02 2.92 4.13 77.91 10:13:01 all 19.88 0.00 0.99 1.30 1.86 75.97 10:13:01 0 12.84 0.00 1.06 3.00 1.88 81.22 10:13:01 1 17.85 0.00 1.17 1.01 1.64 78.33 10:13:01 2 30.89 0.00 1.02 0.84 2.48 64.77 10:13:01 3 17.88 0.00 0.75 0.33 1.42 79.62 Average: all 14.19 0.00 2.92 2.55 3.53 76.81 Average: 0 12.31 0.00 2.39 1.99 3.32 79.99 Average: 1 14.52 0.00 2.96 2.57 3.43 76.51 Average: 2 16.11 0.00 3.06 3.18 4.16 73.49 Average: 3 13.80 0.00 3.25 2.47 3.19 77.29