---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1576 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 505 3771 0 3698 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:7a:72:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe7a:72df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:4d:e9:41 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-1576) 10/31/26 _x86_64_ (4 CPU) 13:33:40 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 164.87 61.16 103.72 4987.17 42139.53 13:36:01 129.45 39.43 90.02 2339.67 49715.51 13:37:01 16.38 0.03 16.34 0.27 6495.57 13:38:01 56.79 11.85 44.94 800.80 5940.74 Average: 91.71 28.07 63.64 2030.60 25973.11 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 5768236 7433908 2399192 29.38 50968 1784808 954448 10.36 552264 1658288 173228 13:36:01 4110184 7212748 4057244 49.68 63600 3181776 1141364 12.38 800604 3012228 102756 13:37:01 4009568 7204592 4157860 50.91 66108 3269320 1141364 12.38 810568 3098408 2900 13:38:01 3867824 7337388 4299604 52.64 71676 3528892 1001152 10.86 807060 3229492 94224 Average: 4438953 7297159 3728475 45.65 63088 2941199 1059582 11.50 742624 2749604 93277 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 342.34 216.81 1615.04 65.69 0.00 0.00 0.00 0.00 13:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 844.28 525.91 19762.02 52.38 0.00 0.00 0.00 0.00 13:36:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 123.26 129.81 1434.08 23.91 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 388.84 417.46 2534.02 82.10 0.00 0.00 0.00 0.00 13:38:01 lo 2.00 2.00 0.43 0.43 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: ens3 422.91 321.64 6279.92 56.03 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1576) 10/31/26 _x86_64_ (4 CPU) 13:33:40 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 19.71 0.00 2.74 4.92 0.07 72.56 13:35:02 0 52.23 0.00 3.44 2.39 0.12 41.82 13:35:02 1 6.64 0.00 4.01 12.25 0.07 77.03 13:35:02 2 11.54 0.00 1.67 3.24 0.07 83.48 13:35:02 3 8.34 0.00 1.87 1.84 0.05 87.90 13:36:01 all 20.09 0.00 1.84 2.66 0.07 75.35 13:36:01 0 40.49 0.00 2.44 2.15 0.08 54.83 13:36:01 1 11.15 0.00 2.15 4.38 0.05 82.27 13:36:01 2 14.64 0.00 0.70 1.09 0.08 83.49 13:36:01 3 13.95 0.00 2.07 3.02 0.07 80.89 13:37:01 all 4.43 0.00 0.36 0.11 0.03 95.07 13:37:01 0 7.37 0.00 0.10 0.00 0.03 92.49 13:37:01 1 2.60 0.00 0.13 0.17 0.03 97.07 13:37:01 2 0.35 0.00 0.02 0.10 0.00 99.53 13:37:01 3 7.41 0.00 1.19 0.18 0.05 91.17 13:38:01 all 34.15 0.00 1.65 0.51 0.09 63.60 13:38:01 0 37.50 0.00 2.17 0.40 0.10 59.83 13:38:01 1 32.51 0.00 1.54 1.34 0.08 64.53 13:38:01 2 34.34 0.00 0.84 0.10 0.08 64.64 13:38:01 3 32.27 0.00 2.06 0.18 0.08 65.40 Average: all 19.59 0.00 1.65 2.05 0.07 76.65 Average: 0 34.36 0.00 2.04 1.23 0.08 62.28 Average: 1 13.25 0.00 1.95 4.53 0.06 80.21 Average: 2 15.21 0.00 0.80 1.13 0.06 82.80 Average: 3 15.50 0.00 1.80 1.30 0.06 81.34