---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7071 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 13G 7.1G 64% / 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 544 1639 0 5792 7133 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:69:c9:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe69:c9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:fc:63:44 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-7071) 07/30/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.56 69.32 83.24 5619.86 39655.54 15:35:01 53.28 0.22 53.06 23.59 7678.97 15:36:01 140.21 23.78 116.43 3188.67 67890.42 15:37:01 324.18 0.65 323.53 17.33 76683.09 15:38:01 79.46 0.27 79.19 12.79 9206.46 15:39:01 72.59 27.78 44.81 1269.92 7614.73 15:40:01 26.08 0.90 25.18 78.92 3283.85 Average: 121.35 17.60 103.75 1462.08 30340.52 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5898160 7406752 2269268 27.78 36220 1653132 977812 10.61 588132 1511628 53852 15:35:01 5626372 7371060 2541056 31.11 54536 1859024 1011332 10.97 632840 1714800 129268 15:36:01 2924068 7382652 5243360 64.20 91780 4415504 1182120 12.83 658584 4233948 676668 15:37:01 2287508 7368484 5879920 71.99 143240 4898292 1282656 13.92 803688 4628868 392 15:38:01 1818940 7326684 6348488 77.73 157152 5264520 1594736 17.30 1013624 4838600 163960 15:39:01 1718000 7329164 6449428 78.97 158276 5374260 1029416 11.17 1240996 4723488 66164 15:40:01 1710088 7334372 6457340 79.06 159544 5384800 1031712 11.19 1243328 4728052 11128 Average: 3140448 7359881 5026980 61.55 114393 4121362 1158541 12.57 883027 3768483 157347 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 379.87 208.33 1063.49 65.80 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 80.56 67.67 846.23 7.30 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 463.89 222.80 13942.32 16.43 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 101.33 70.69 541.43 5.58 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 71.83 67.42 439.19 6.41 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 135.43 105.93 1402.04 13.84 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 11.88 12.01 9.80 5.70 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: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 178.05 107.93 2610.46 17.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7071) 07/30/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.80 0.00 2.77 4.77 1.13 73.53 15:34:02 0 12.24 0.00 4.61 2.49 0.89 79.78 15:34:02 1 38.41 0.00 2.54 2.64 1.70 54.72 15:34:02 2 11.21 0.00 2.53 4.15 1.04 81.06 15:34:02 3 9.32 0.00 1.43 9.77 0.85 78.62 15:35:01 all 18.54 0.00 1.07 1.77 0.74 77.88 15:35:01 0 0.12 0.00 0.07 0.00 0.07 99.75 15:35:01 1 57.23 0.00 2.61 0.68 1.81 37.67 15:35:01 2 15.64 0.00 1.19 2.56 0.88 79.73 15:35:01 3 1.23 0.00 0.41 3.87 0.20 94.29 15:36:01 all 19.86 0.00 7.41 2.49 1.52 68.73 15:36:01 0 14.55 0.00 7.81 2.46 1.25 73.93 15:36:01 1 37.61 0.00 9.41 1.20 1.89 49.89 15:36:01 2 10.05 0.00 6.27 5.56 1.55 76.57 15:36:01 3 17.23 0.00 6.14 0.75 1.37 74.52 15:37:01 all 12.94 0.00 6.65 10.17 1.05 69.18 15:37:01 0 12.32 0.00 8.46 12.08 1.02 66.12 15:37:01 1 10.77 0.00 6.09 12.71 0.86 69.57 15:37:01 2 12.95 0.00 4.64 4.68 1.35 76.39 15:37:01 3 15.75 0.00 7.41 11.24 0.97 64.63 15:38:01 all 52.94 0.00 7.51 1.63 3.21 34.70 15:38:01 0 52.28 0.00 7.94 3.35 2.92 33.51 15:38:01 1 54.89 0.00 7.34 1.07 3.24 33.47 15:38:01 2 53.36 0.00 7.33 0.39 3.67 35.26 15:38:01 3 51.28 0.00 7.43 1.67 3.05 36.57 15:39:01 all 56.13 0.00 6.97 1.22 3.01 32.67 15:39:01 0 59.26 0.00 7.34 0.98 2.90 29.51 15:39:01 1 58.72 0.00 7.11 0.50 2.84 30.84 15:39:01 2 53.51 0.00 7.38 1.19 3.55 34.37 15:39:01 3 53.01 0.00 6.10 2.21 2.71 35.97 15:40:01 all 18.27 0.00 0.83 0.82 0.77 79.30 15:40:01 0 14.29 0.00 0.68 0.93 0.52 83.58 15:40:01 1 40.00 0.00 1.43 0.32 1.27 56.98 15:40:01 2 16.84 0.00 0.75 2.00 0.95 79.47 15:40:01 3 2.04 0.00 0.40 0.05 0.40 97.11 Average: all 28.12 0.00 4.74 3.26 1.64 62.24 Average: 0 23.67 0.00 5.27 3.17 1.37 66.51 Average: 1 42.51 0.00 5.21 2.73 1.94 47.60 Average: 2 24.84 0.00 4.30 2.92 1.86 66.08 Average: 3 21.46 0.00 4.18 4.21 1.37 68.78