---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12802 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.9G 54% / 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 514 3767 0 3693 7162 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:30:78:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe30:78cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:da:7f:a3 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-12802) 09/16/26 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 166.41 61.32 105.08 5005.57 42729.96 08:47:01 193.15 18.61 174.54 2440.93 80833.59 08:48:01 46.99 3.25 43.74 497.65 5001.83 Average: 135.52 27.73 107.79 2648.05 42855.13 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5678460 7357020 2488968 30.47 51712 1796200 1034832 11.23 633932 1662584 166444 08:47:01 3902880 7249348 4264548 52.21 87144 3366672 1449648 15.73 811444 3161368 2696 08:48:01 3887020 7361040 4280408 52.41 91188 3484764 1025704 11.13 835504 3150044 10260 Average: 4489453 7322469 3677975 45.03 76681 2882545 1170061 12.70 760293 2657999 59800 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 391.82 258.47 1808.10 69.54 0.00 0.00 0.00 0.00 08:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 444.59 300.20 11414.43 29.19 0.00 0.00 0.00 0.00 08:48:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 161.67 154.91 886.00 331.27 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 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 332.69 237.86 4702.84 143.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12802) 09/16/26 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.66 0.00 2.30 5.31 0.05 73.67 08:46:01 0 7.91 0.00 1.71 4.13 0.03 86.23 08:46:01 1 17.23 0.00 1.44 3.86 0.05 77.41 08:46:01 2 28.82 0.00 2.22 10.51 0.08 58.36 08:46:01 3 20.70 0.00 3.81 2.77 0.05 72.68 08:47:01 all 23.03 0.00 4.55 4.42 0.07 67.93 08:47:01 0 43.63 0.00 5.41 1.04 0.10 49.82 08:47:01 1 15.56 0.00 4.22 3.14 0.05 77.03 08:47:01 2 12.98 0.00 4.23 7.96 0.05 74.78 08:47:01 3 19.84 0.00 4.38 5.53 0.07 70.19 08:48:01 all 24.14 0.00 2.20 0.92 0.07 72.68 08:48:01 0 36.27 0.00 2.32 0.45 0.07 60.89 08:48:01 1 12.65 0.00 2.09 2.09 0.05 83.12 08:48:01 2 26.42 0.00 2.46 1.01 0.07 70.05 08:48:01 3 21.22 0.00 1.90 0.12 0.07 76.70 Average: all 21.94 0.00 3.01 3.55 0.06 71.43 Average: 0 29.27 0.00 3.14 1.87 0.07 65.65 Average: 1 15.15 0.00 2.58 3.03 0.05 79.19 Average: 2 22.77 0.00 2.97 6.49 0.07 67.71 Average: 3 20.59 0.00 3.36 2.81 0.06 73.18