---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6564 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 10G 9.2G 53% / 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 507 4134 0 3333 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:d9:f4:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed9:f4f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:50:5b:a4 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-6564) 10/15/25 _x86_64_ (4 CPU) 22:50:51 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 144.16 65.96 78.20 5584.27 38890.60 22:53:01 46.94 3.46 43.48 58.70 5520.96 22:54:01 131.86 12.86 119.00 2242.43 46095.52 22:55:01 67.73 0.52 67.21 41.45 15220.66 Average: 97.88 20.77 77.11 1989.68 26518.94 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5939244 7427300 2228176 27.28 33012 1637404 990344 10.75 570096 1492256 46832 22:53:01 5712012 7434332 2455408 30.06 53608 1837588 966784 10.49 569824 1692708 178508 22:54:01 4588660 7388004 3578760 43.82 86372 2824548 1175892 12.76 668484 2625136 152332 22:55:01 4195372 7298144 3972048 48.63 96120 3097164 1091908 11.85 865196 2800344 26916 Average: 5108822 7386945 3058598 37.45 67278 2349176 1056232 11.46 668400 2152611 101147 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:52:02 ens3 177.99 132.53 879.27 57.05 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 22:53:01 ens3 60.94 43.18 817.41 5.34 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 22:54:01 ens3 805.43 229.56 5349.38 20.09 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:55:01 ens3 303.65 161.86 1316.12 19.05 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 338.16 142.20 2095.84 25.47 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-6564) 10/15/25 _x86_64_ (4 CPU) 22:50:51 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 16.29 0.00 2.97 6.07 3.91 70.76 22:52:02 0 14.83 0.00 2.08 5.58 3.80 73.71 22:52:02 1 24.68 0.00 5.67 4.70 3.87 61.07 22:52:02 2 13.86 0.00 2.28 8.75 4.38 70.73 22:52:02 3 11.86 0.00 1.90 5.20 3.58 77.47 22:53:01 all 19.30 0.00 1.26 2.38 1.46 75.59 22:53:01 0 13.19 0.00 1.06 2.23 1.43 82.09 22:53:01 1 14.79 0.00 1.15 0.52 0.83 82.71 22:53:01 2 37.48 0.00 1.93 6.00 2.66 51.94 22:53:01 3 11.79 0.00 0.91 0.79 0.94 85.56 22:54:01 all 17.63 0.00 5.30 3.33 4.82 68.92 22:54:01 0 9.14 0.00 4.45 2.61 4.04 79.75 22:54:01 1 21.11 0.00 5.36 2.06 5.64 65.83 22:54:01 2 16.32 0.00 6.11 5.88 4.63 67.06 22:54:01 3 23.90 0.00 5.24 2.77 4.96 63.13 22:55:01 all 17.59 0.00 2.27 1.60 3.80 74.73 22:55:01 0 18.86 0.00 2.73 3.52 4.94 69.96 22:55:01 1 6.08 0.00 1.92 0.78 2.44 88.79 22:55:01 2 24.99 0.00 2.32 0.30 4.07 68.33 22:55:01 3 20.39 0.00 2.15 1.80 3.72 71.94 Average: all 17.70 0.00 2.96 3.35 3.51 72.49 Average: 0 14.03 0.00 2.59 3.49 3.57 76.33 Average: 1 16.66 0.00 3.53 2.02 3.21 74.57 Average: 2 23.08 0.00 3.17 5.22 3.94 64.59 Average: 3 17.01 0.00 2.56 2.65 3.31 74.46