---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6152 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 9.6G 9.7G 50% / 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: 7975 526 4607 0 2842 7150 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:4d:3d:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe4d:3d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:f5:db:dd 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-6152) 10/11/25 _x86_64_ (4 CPU) 04:51:53 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 143.18 66.42 76.75 5595.60 38732.09 04:54:01 50.04 3.30 46.74 56.40 6007.80 04:55:01 115.74 12.63 103.12 2266.58 33879.91 04:56:01 2.63 0.00 2.63 0.00 112.25 04:57:01 8.95 0.12 8.83 13.06 586.34 04:58:01 7.38 0.30 7.08 20.00 297.02 04:59:01 19.10 0.30 18.80 22.53 1331.24 Average: 49.57 11.89 37.69 1141.75 11577.33 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5968212 7436092 2199208 26.93 32096 1618680 936684 10.16 552396 1482276 31808 04:54:01 5678808 7396464 2488612 30.47 52940 1834332 971872 10.55 606276 1690104 168804 04:55:01 4776608 7362868 3390812 41.52 71780 2653040 1262500 13.70 685884 2446768 856 04:56:01 4774936 7363116 3392484 41.54 71868 2654936 1261988 13.69 686648 2448668 72 04:57:01 4793956 7383724 3373464 41.30 72692 2654180 1081460 11.73 1197200 1917652 60 04:58:01 4759920 7359340 3407500 41.72 74348 2662432 1020636 11.07 1336668 1813092 26468 04:59:01 4696904 7299196 3470516 42.49 76472 2663156 1072992 11.64 1403560 1809236 10244 Average: 5064192 7371543 3103228 38.00 64599 2391537 1086876 11.79 924090 1943971 34045 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:53:02 ens3 181.34 127.33 837.04 57.26 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 66.50 45.77 871.16 5.64 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 04:55:01 ens3 594.07 114.71 4078.10 12.68 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 17.41 13.03 32.88 0.90 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:57:01 ens3 114.48 184.99 28.70 1408.90 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 04:58:01 ens3 172.52 299.70 19.04 2414.48 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 04:59:01 ens3 8.03 10.13 6.33 4.62 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.15 113.83 839.02 559.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6152) 10/11/25 _x86_64_ (4 CPU) 04:51:53 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 13.89 0.00 2.84 5.72 4.43 73.12 04:53:02 0 12.50 0.00 1.44 5.36 3.08 77.63 04:53:02 1 9.43 0.00 1.60 5.26 4.75 78.95 04:53:02 2 17.24 0.00 2.02 4.33 5.11 71.30 04:53:02 3 16.39 0.00 6.31 7.96 4.75 64.59 04:54:01 all 18.85 0.00 1.27 2.48 2.36 75.05 04:54:01 0 10.93 0.00 0.91 0.96 0.98 86.22 04:54:01 1 43.25 0.00 2.20 0.99 4.47 49.09 04:54:01 2 2.67 0.00 0.92 7.62 1.77 87.03 04:54:01 3 18.28 0.00 1.00 0.30 2.21 78.21 04:55:01 all 12.25 0.00 2.24 2.92 3.27 79.31 04:55:01 0 10.12 0.00 1.55 1.74 2.60 83.99 04:55:01 1 26.43 0.00 4.12 4.02 4.04 61.38 04:55:01 2 2.50 0.00 1.64 4.48 3.17 88.20 04:55:01 3 10.00 0.00 1.68 1.42 3.26 83.64 04:56:01 all 0.09 0.00 0.10 0.03 0.90 98.87 04:56:01 0 0.10 0.00 0.05 0.00 0.58 99.27 04:56:01 1 0.03 0.00 0.12 0.02 0.51 99.32 04:56:01 2 0.05 0.00 0.12 0.13 1.14 98.56 04:56:01 3 0.17 0.00 0.13 0.00 1.37 98.33 04:57:01 all 9.22 0.00 1.11 0.28 3.37 86.02 04:57:01 0 9.96 0.00 1.23 0.20 3.21 85.40 04:57:01 1 10.79 0.00 1.11 0.05 3.83 84.22 04:57:01 2 10.14 0.00 0.80 0.71 3.22 85.14 04:57:01 3 6.00 0.00 1.25 0.18 3.25 89.33 04:58:01 all 18.93 0.00 1.15 0.36 4.89 74.67 04:58:01 0 14.41 0.00 1.12 0.02 4.31 80.15 04:58:01 1 34.04 0.00 1.42 0.16 5.96 58.42 04:58:01 2 17.96 0.00 1.18 1.23 5.17 74.47 04:58:01 3 9.24 0.00 0.94 0.03 4.11 85.68 04:59:01 all 17.25 0.00 0.78 1.07 1.98 78.91 04:59:01 0 0.40 0.00 0.26 1.67 0.89 96.77 04:59:01 1 0.59 0.00 0.25 0.00 1.37 97.79 04:59:01 2 37.40 0.00 1.53 1.05 3.26 56.76 04:59:01 3 30.51 0.00 1.07 1.54 2.38 64.50 Average: all 12.94 0.00 1.36 1.84 3.04 80.83 Average: 0 8.37 0.00 0.94 1.42 2.25 87.03 Average: 1 17.83 0.00 1.55 1.50 3.57 75.54 Average: 2 12.60 0.00 1.17 2.78 3.28 80.16 Average: 3 12.91 0.00 1.77 1.63 3.05 80.64