---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-203 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 507 3600 0 3868 7169 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:f8:10:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fef8:104e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:76:23:3f 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-203) 10/16/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 166.17 61.32 104.85 4993.03 42175.79 21:41:01 212.20 113.60 98.60 6120.18 18350.54 21:42:01 147.83 18.96 128.87 1192.27 34288.97 21:43:01 63.51 22.96 40.54 1261.66 23340.91 Average: 147.43 54.21 93.22 3391.69 29539.25 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5778536 7444108 2388892 29.25 51192 1784320 929372 10.08 540484 1658448 170408 21:41:01 4979636 7420108 3187792 39.03 71904 2515712 1040392 11.29 816664 2131156 454004 21:42:01 3715328 7111440 4452100 54.51 106944 3365056 1588720 17.24 1434516 2692284 329484 21:43:01 3762248 7364204 4405180 53.94 124596 3536928 1136380 12.33 1525660 2537336 33324 Average: 4558937 7334965 3608491 44.18 88659 2800504 1173716 12.74 1079331 2254806 246805 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 375.65 260.44 1576.67 68.49 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 296.58 229.21 1656.96 21.47 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 348.75 331.82 1624.03 28.92 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.25 11.25 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 ens3 23.61 17.63 204.31 6.35 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 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 261.15 209.78 1265.51 31.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-203) 10/16/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.15 0.00 2.39 4.94 0.07 73.46 21:40:01 0 11.62 0.00 3.19 2.93 0.05 82.21 21:40:01 1 27.36 0.00 2.51 8.95 0.08 61.10 21:40:01 2 23.11 0.00 2.12 5.02 0.10 69.65 21:40:01 3 14.50 0.00 1.76 2.83 0.05 80.85 21:41:01 all 17.94 0.90 2.27 10.26 0.07 68.56 21:41:01 0 13.88 0.05 1.58 7.77 0.03 76.68 21:41:01 1 11.18 0.00 1.73 14.02 0.07 73.00 21:41:01 2 25.01 3.52 2.55 10.00 0.08 58.84 21:41:01 3 21.72 0.02 3.22 9.30 0.08 65.65 21:42:01 all 29.22 0.00 3.99 1.44 0.09 65.26 21:42:01 0 30.51 0.00 3.84 0.62 0.08 64.95 21:42:01 1 28.71 0.00 4.40 2.04 0.10 64.74 21:42:01 2 28.44 0.00 3.77 1.38 0.08 66.33 21:42:01 3 29.21 0.00 3.93 1.71 0.08 65.06 21:43:01 all 63.52 0.00 8.05 0.68 0.12 27.62 21:43:01 0 61.93 0.00 8.05 0.54 0.12 29.36 21:43:01 1 63.22 0.00 7.57 0.34 0.12 28.76 21:43:01 2 65.41 0.00 8.38 1.06 0.12 25.03 21:43:01 3 63.54 0.00 8.21 0.79 0.12 27.34 Average: all 32.40 0.23 4.17 4.34 0.09 58.78 Average: 0 29.39 0.01 4.16 2.97 0.07 63.39 Average: 1 32.59 0.00 4.05 6.35 0.09 56.93 Average: 2 35.45 0.88 4.20 4.37 0.10 55.00 Average: 3 32.19 0.00 4.27 3.66 0.08 59.78