---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8348 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 481 4848 0 2646 7206 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:be:b9:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:febe:b9ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:c7:66:be 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-8348) 11/06/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 149.85 69.01 80.84 5610.66 38984.09 17:35:01 44.37 0.30 44.06 32.39 5813.99 17:36:01 195.12 125.63 69.49 6971.10 20205.57 17:37:01 32.68 0.95 31.73 97.58 9607.33 Average: 105.76 49.17 56.58 3190.93 18706.22 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5964300 7439276 2203128 26.97 33736 1623872 963440 10.45 551084 1486480 32320 17:35:01 5698864 7418924 2468564 30.22 53096 1836584 976456 10.60 584436 1691720 168192 17:36:01 5046960 7421028 3120468 38.21 72368 2450964 1194788 12.96 945664 1939624 232848 17:37:01 5028628 7441824 3138800 38.43 75208 2486636 923868 10.02 938812 1961408 26652 Average: 5434688 7430263 2732740 33.46 58602 2099514 1014638 11.01 754999 1769808 115003 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 311.46 182.87 878.02 62.27 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 67.00 54.72 843.38 6.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 201.03 133.04 786.61 12.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 13.60 12.33 10.81 6.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 148.61 95.91 628.84 21.89 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8348) 11/06/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.37 0.00 3.10 5.08 1.58 72.87 17:34:02 0 18.59 0.00 6.21 2.73 1.72 70.75 17:34:02 1 9.53 0.00 1.96 8.24 1.48 78.79 17:34:02 2 11.54 0.00 2.14 5.93 1.56 78.82 17:34:02 3 29.84 0.00 2.08 3.40 1.56 63.12 17:35:01 all 19.47 0.00 1.24 1.53 1.08 76.68 17:35:01 0 14.22 0.00 1.15 4.67 1.07 78.89 17:35:01 1 27.09 0.00 1.81 1.20 1.10 68.79 17:35:01 2 17.33 0.00 1.08 0.08 0.97 80.53 17:35:01 3 19.24 0.00 0.93 0.15 1.18 78.50 17:36:01 all 24.05 1.70 3.98 7.83 1.98 60.45 17:36:01 0 21.18 0.00 3.98 9.74 1.77 63.34 17:36:01 1 15.49 6.77 4.31 9.06 1.74 62.63 17:36:01 2 43.74 0.02 4.60 5.90 2.52 43.22 17:36:01 3 15.83 0.00 3.04 6.67 1.88 72.57 17:37:01 all 25.77 0.00 2.14 0.67 1.68 69.74 17:37:01 0 23.20 0.00 2.54 1.51 1.76 70.98 17:37:01 1 16.12 0.00 1.92 0.05 1.10 80.81 17:37:01 2 10.20 0.00 1.65 0.71 1.50 85.94 17:37:01 3 53.80 0.00 2.44 0.38 2.37 41.00 Average: all 21.67 0.43 2.62 3.78 1.58 69.91 Average: 0 19.32 0.00 3.48 4.66 1.58 70.96 Average: 1 17.01 1.69 2.50 4.65 1.36 72.79 Average: 2 20.67 0.00 2.37 3.16 1.64 72.16 Average: 3 29.69 0.00 2.13 2.66 1.75 63.76