---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11292 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 9.0G 11G 47% / 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 503 5342 0 2129 7196 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:45:4f:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe45:4f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:6e:60:2b 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-11292) 12/09/25 _x86_64_ (4 CPU) 06:48:51 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:03 150.57 69.07 81.51 5606.00 39849.29 06:51:01 63.71 2.02 61.70 66.33 8818.89 06:52:01 61.82 12.90 48.93 2276.15 6082.99 Average: 92.36 28.29 64.07 2678.84 18358.76 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:03 5898372 7421784 2269056 27.78 36028 1668068 990020 10.74 582896 1517864 56264 06:51:01 5593012 7358600 2574416 31.52 56168 1876784 1024540 11.12 656996 1721060 92508 06:52:01 5441048 7335396 2726380 33.38 61720 1995096 1028616 11.16 740764 1780420 24764 Average: 5644144 7371927 2523284 30.89 51305 1846649 1014392 11.01 660219 1673115 57845 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 ens3 420.89 234.15 1274.81 66.78 0.00 0.00 0.00 0.00 06:51:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 78.09 64.37 774.96 17.79 0.00 0.00 0.00 0.00 06:52:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 21.83 19.55 15.89 8.85 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 174.70 106.50 687.65 31.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11292) 12/09/25 _x86_64_ (4 CPU) 06:48:51 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:03 all 17.05 0.00 2.83 5.20 1.25 73.67 06:50:03 0 24.29 0.00 2.59 5.44 1.40 66.27 06:50:03 1 21.22 0.00 5.88 5.86 1.57 65.48 06:50:03 2 10.14 0.00 1.75 4.62 1.13 82.35 06:50:03 3 12.55 0.00 1.09 4.88 0.92 80.56 06:51:01 all 20.69 0.00 1.22 2.17 0.96 74.96 06:51:01 0 40.99 0.00 2.22 0.46 1.49 54.84 06:51:01 1 23.11 0.00 1.12 0.21 1.07 74.50 06:51:01 2 10.50 0.00 1.04 6.47 0.84 81.15 06:51:01 3 8.16 0.00 0.53 1.48 0.41 89.41 06:52:01 all 20.54 0.00 1.31 1.71 0.80 75.64 06:52:01 0 8.24 0.00 0.83 0.12 0.60 90.21 06:52:01 1 42.95 0.00 2.30 1.73 1.31 51.71 06:52:01 2 17.89 0.00 1.25 3.86 0.77 76.24 06:52:01 3 13.08 0.00 0.83 1.15 0.55 84.38 Average: all 19.42 0.00 1.79 3.03 1.00 74.76 Average: 0 24.33 0.00 1.87 2.02 1.16 70.62 Average: 1 29.17 0.00 3.12 2.62 1.32 63.78 Average: 2 12.87 0.00 1.35 4.97 0.91 79.90 Average: 3 11.30 0.00 0.82 2.52 0.63 84.74