---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6483 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 9.1G 11G 48% / 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 486 5187 0 2301 7207 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:fb:4d:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefb:4dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:7f:d7:98 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-6483) 07/23/26 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 155.20 69.04 86.15 5597.20 39552.83 06:19:01 52.69 0.22 52.47 23.59 7889.65 06:20:01 124.49 12.70 111.80 2265.38 15781.67 06:21:01 21.60 0.40 21.20 32.79 1436.03 Average: 88.65 20.68 67.97 1988.09 16200.62 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5903936 7414496 2263484 27.71 35668 1656108 999280 10.84 579740 1515308 54392 06:19:01 5660268 7412964 2507152 30.70 54364 1867012 979368 10.63 590792 1723048 127556 06:20:01 5375452 7430344 2791968 34.18 68308 2142696 986584 10.71 635976 1935548 1228 06:21:01 5341000 7406484 2826420 34.61 70420 2150608 1016124 11.03 667328 1937200 10292 Average: 5570164 7416072 2597256 31.80 57190 1954106 995339 10.80 618459 1777776 48367 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 ens3 362.18 203.40 1075.17 64.03 0.00 0.00 0.00 0.00 06:19:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 78.68 64.29 845.48 6.92 0.00 0.00 0.00 0.00 06:20:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 54.43 43.35 653.58 10.66 0.00 0.00 0.00 0.00 06:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 13.75 14.76 11.59 13.23 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 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: ens3 127.47 81.53 645.64 23.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6483) 07/23/26 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 18.08 0.00 3.05 5.07 1.32 72.47 06:18:02 0 19.05 0.00 5.97 7.99 1.15 65.83 06:18:02 1 19.98 0.00 2.07 2.08 1.05 74.82 06:18:02 2 16.44 0.00 1.76 4.80 1.78 75.22 06:18:02 3 16.85 0.00 2.42 5.42 1.32 74.00 06:19:01 all 19.87 0.00 1.29 1.92 1.05 75.88 06:19:01 0 17.10 0.00 1.13 0.73 0.83 80.21 06:19:01 1 6.76 0.00 0.86 3.01 0.41 88.96 06:19:01 2 38.28 0.00 1.61 3.24 1.88 55.00 06:19:01 3 17.34 0.00 1.54 0.70 1.07 79.35 06:20:01 all 13.88 0.00 2.27 3.13 0.96 79.75 06:20:01 0 3.51 0.00 1.53 4.74 1.10 89.13 06:20:01 1 16.62 0.00 2.56 0.97 0.64 79.22 06:20:01 2 29.70 0.00 2.89 2.29 1.37 63.75 06:20:01 3 5.76 0.00 2.14 4.54 0.75 86.80 06:21:01 all 20.60 0.00 1.14 0.80 0.97 76.50 06:21:01 0 5.33 0.00 0.65 0.03 0.23 93.76 06:21:01 1 44.36 0.00 1.37 0.18 1.52 52.57 06:21:01 2 19.64 0.00 1.65 2.88 1.43 74.41 06:21:01 3 13.05 0.00 0.90 0.07 0.69 85.30 Average: all 18.10 0.00 1.94 2.73 1.08 76.15 Average: 0 11.21 0.00 2.32 3.38 0.83 82.26 Average: 1 21.99 0.00 1.72 1.56 0.90 73.83 Average: 2 25.95 0.00 1.98 3.30 1.61 67.15 Average: 3 13.24 0.00 1.75 2.69 0.96 81.36