---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1819 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 8.6G 56% / 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 535 3447 0 3993 7142 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:04:83:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe04:83ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ac:9e:f7 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 inet6 fe80::42:ecff:feac:9ef7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1819) 05/26/26 _x86_64_ (4 CPU) 11:23:55 LINUX RESTART (4 CPU) 11:24:01 tps rtps wtps bread/s bwrtn/s 11:25:02 168.17 86.29 81.89 5829.56 39249.21 11:26:01 51.35 0.39 50.96 35.25 6970.89 11:27:01 88.44 35.14 53.30 2473.15 10372.68 11:28:01 19.53 9.92 9.62 785.34 4595.50 11:29:01 49.56 2.98 46.58 384.34 30238.83 11:30:01 99.23 0.78 98.45 30.26 59471.11 11:31:01 19.83 0.37 19.46 33.99 1434.43 Average: 70.92 19.46 51.47 1370.64 21797.18 11:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:02 5957540 7440096 2209880 27.06 33896 1631428 950172 10.31 551648 1494256 36752 11:26:01 5641636 7385060 2525784 30.93 54480 1858544 994168 10.79 620672 1713736 140516 11:27:01 5294868 7280496 2872552 35.17 65744 2077476 1095584 11.89 785372 1872024 35128 11:28:01 4353840 6466132 3813580 46.69 69356 2196132 1815080 19.69 1636716 1947636 6180 11:29:01 3375084 6750544 4792336 58.68 87352 3394536 1544172 16.76 1494992 3002340 387628 11:30:01 3524196 7298540 4643224 56.85 92388 3776232 1063012 11.53 1143540 3194248 16304 11:31:01 3523900 7304948 4643520 56.85 95152 3779180 1067836 11.59 1143840 3192616 11108 Average: 4524438 7132259 3642982 44.60 71195 2673361 1218575 13.22 1053826 2345265 90517 11:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:25:02 ens3 481.20 279.50 955.02 69.57 0.00 0.00 0.00 0.00 11:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:26:01 ens3 90.17 75.04 993.88 8.11 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 2.66 2.66 0.24 0.24 0.00 0.00 0.00 0.00 11:27:01 ens3 105.40 95.10 635.68 22.93 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 26.96 26.96 9.76 9.76 0.00 0.00 0.00 0.00 11:28:01 ens3 144.71 132.58 1482.12 18.02 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 95.98 95.98 26.84 26.84 0.00 0.00 0.00 0.00 11:29:01 ens3 2410.78 571.35 6634.47 46.38 0.00 0.00 0.00 0.00 11:29:01 vethebf3f47 387.80 2162.99 28.02 1589.79 0.00 0.00 0.00 0.13 11:29:01 docker0 387.80 2162.87 22.72 1589.78 0.00 0.00 0.00 0.00 11:30:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 ens3 173.56 48.35 135.89 26.91 0.00 0.00 0.00 0.00 11:30:01 docker0 25.06 144.35 1.47 105.96 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 11.98 12.55 9.38 5.89 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.42 18.42 5.31 5.31 0.00 0.00 0.00 0.00 Average: ens3 489.17 173.72 1550.72 28.31 0.00 0.00 0.00 0.00 Average: docker0 59.12 330.36 3.46 242.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1819) 05/26/26 _x86_64_ (4 CPU) 11:23:55 LINUX RESTART (4 CPU) 11:24:01 CPU %user %nice %system %iowait %steal %idle 11:25:02 all 17.38 0.00 3.02 5.00 1.04 73.56 11:25:02 0 27.89 0.00 2.52 3.49 1.23 64.88 11:25:02 1 12.49 0.00 2.19 3.36 0.90 81.06 11:25:02 2 14.57 0.00 2.56 7.73 1.02 74.13 11:25:02 3 14.59 0.00 4.81 5.44 0.98 74.18 11:26:01 all 20.15 0.00 1.12 1.67 0.89 76.18 11:26:01 0 11.92 0.00 0.61 0.05 0.49 86.93 11:26:01 1 45.29 0.00 2.54 0.30 1.47 50.39 11:26:01 2 19.79 0.00 0.84 0.90 1.30 77.17 11:26:01 3 3.54 0.00 0.49 5.42 0.29 90.25 11:27:01 all 23.97 0.00 1.53 1.77 1.50 71.23 11:27:01 0 17.09 0.00 1.78 4.87 1.62 74.64 11:27:01 1 20.46 0.00 0.97 0.38 1.39 76.80 11:27:01 2 41.59 0.00 2.35 0.87 2.00 53.19 11:27:01 3 16.76 0.00 1.03 0.95 0.98 80.29 11:28:01 all 46.22 0.00 1.43 0.46 3.15 48.74 11:28:01 0 47.61 0.00 1.50 0.51 2.99 47.39 11:28:01 1 36.31 0.00 1.25 0.20 2.74 59.50 11:28:01 2 50.39 0.00 1.58 0.76 3.79 43.48 11:28:01 3 50.58 0.00 1.38 0.35 3.08 44.61 11:29:01 all 33.22 0.00 4.59 1.02 2.62 58.56 11:29:01 0 29.66 0.00 5.38 0.98 2.75 61.23 11:29:01 1 38.26 0.00 3.27 0.57 2.58 55.32 11:29:01 2 36.53 0.00 4.56 2.07 2.59 54.26 11:29:01 3 28.42 0.00 5.15 0.50 2.54 63.39 11:30:01 all 27.73 0.00 3.09 2.12 1.33 65.74 11:30:01 0 16.39 0.00 2.29 4.53 0.85 75.94 11:30:01 1 39.39 0.00 2.84 2.14 1.55 54.09 11:30:01 2 33.03 0.00 3.96 0.95 1.40 60.65 11:30:01 3 22.16 0.00 3.24 0.81 1.51 72.28 11:31:01 all 21.31 0.00 1.00 0.48 0.83 76.37 11:31:01 0 5.90 0.00 0.67 0.48 0.23 92.72 11:31:01 1 35.06 0.00 1.52 1.12 1.17 61.14 11:31:01 2 6.86 0.00 0.73 0.02 0.65 91.74 11:31:01 3 37.45 0.00 1.10 0.32 1.28 59.85 Average: all 27.16 0.00 2.26 1.79 1.62 67.18 Average: 0 22.39 0.00 2.11 2.13 1.46 71.91 Average: 1 32.43 0.00 2.08 1.15 1.69 62.65 Average: 2 28.99 0.00 2.37 1.90 1.82 64.92 Average: 3 24.84 0.00 2.46 1.96 1.53 69.21