---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7679 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 499 4825 0 2651 7188 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:48:fb:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe48:fb56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:d3:7e:a8 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-7679) 02/27/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.73 68.84 84.89 5564.81 39526.44 17:35:01 61.38 0.22 61.17 23.20 9622.27 17:36:01 191.17 134.09 57.08 6995.13 21611.73 17:37:01 26.68 0.93 25.75 78.92 4333.41 Average: 108.25 51.03 57.22 3165.91 18774.83 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5887888 7391340 2279540 27.91 36020 1649016 1034376 11.22 604676 1505984 52764 17:35:01 5588528 7369912 2578900 31.58 56560 1890728 1026244 11.14 639424 1739008 113064 17:36:01 4991804 7399872 3175624 38.88 73628 2483896 983920 10.68 976168 1963932 95064 17:37:01 4968960 7387844 3198468 39.16 76052 2492084 996356 10.81 995384 1966744 10824 Average: 5359295 7387242 2808133 34.38 60565 2128931 1010224 10.96 803913 1793917 67929 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 393.17 209.73 1050.88 64.86 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 63.47 55.75 698.95 6.39 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 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 160.95 125.31 751.56 13.33 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 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.35 13.38 9.49 6.38 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 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.50 101.05 627.74 22.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7679) 02/27/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.39 0.00 2.70 4.91 1.23 73.78 17:34:01 0 26.07 0.00 5.22 8.23 1.60 58.88 17:34:01 1 12.09 0.00 1.83 3.85 1.10 81.13 17:34:01 2 23.32 0.00 2.49 3.37 1.33 69.49 17:34:01 3 8.12 0.00 1.25 4.16 0.92 85.55 17:35:01 all 19.80 0.00 1.19 1.78 1.03 76.20 17:35:01 0 6.63 0.00 0.51 1.79 0.65 90.42 17:35:01 1 1.56 0.00 0.50 4.51 0.99 92.45 17:35:01 2 59.97 0.00 3.09 0.70 1.85 34.38 17:35:01 3 11.28 0.00 0.72 0.08 0.58 87.34 17:36:01 all 28.06 1.73 4.96 7.78 2.36 55.10 17:36:01 0 29.82 0.00 4.46 9.64 2.11 53.96 17:36:01 1 22.94 2.02 4.95 6.85 2.28 60.95 17:36:01 2 32.83 4.90 5.71 7.44 2.62 46.50 17:36:01 3 26.67 0.02 4.71 7.20 2.39 59.02 17:37:01 all 20.52 0.00 1.00 0.59 0.87 77.03 17:37:01 0 0.35 0.00 0.37 0.40 0.40 98.49 17:37:01 1 34.23 0.00 1.76 1.81 1.16 61.03 17:37:01 2 25.75 0.00 0.78 0.05 0.92 72.50 17:37:01 3 21.78 0.00 1.06 0.07 1.05 76.05 Average: all 21.44 0.43 2.46 3.76 1.37 70.54 Average: 0 15.70 0.00 2.64 5.01 1.19 75.46 Average: 1 17.68 0.50 2.26 4.26 1.38 73.92 Average: 2 35.47 1.22 3.02 2.89 1.68 55.73 Average: 3 16.96 0.00 1.93 2.87 1.23 77.00