---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-561 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 9.8G 9.5G 51% / 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 504 4414 0 3056 7172 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:5a:cf:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe5a:cfc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:af:55:ae 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-561) 10/20/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 165.42 61.26 104.17 4995.83 41833.98 11:54:01 175.89 18.64 157.24 2509.13 48846.09 11:55:01 53.67 2.95 50.72 470.32 4265.96 Average: 131.41 27.67 103.75 2659.26 31552.62 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5784024 7439704 2383404 29.18 50756 1775468 945860 10.26 546372 1650524 171816 11:54:01 4657320 7382972 3510108 42.98 77716 2778976 1300656 14.11 696060 2547268 1960 11:55:01 4518860 7338740 3648568 44.67 84972 2859548 1054792 11.45 843452 2533488 28324 Average: 4986735 7387139 3180693 38.94 71148 2471331 1100436 11.94 695295 2243760 67367 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:53:02 ens3 382.39 242.79 1547.45 69.20 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 11:54:01 ens3 256.63 173.16 5048.27 18.46 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:55:01 ens3 52.11 53.91 28.55 152.69 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 230.23 156.53 2192.23 80.46 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-561) 10/20/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 19.08 0.00 2.49 5.03 0.07 73.34 11:53:02 0 7.65 0.00 3.48 9.19 0.03 79.65 11:53:02 1 34.63 0.00 2.69 1.71 0.10 60.87 11:53:02 2 24.62 0.00 2.21 2.59 0.08 70.50 11:53:02 3 9.45 0.00 1.56 6.62 0.05 82.32 11:54:01 all 19.69 0.00 3.79 4.46 0.08 71.98 11:54:01 0 41.67 0.00 5.07 5.46 0.12 47.69 11:54:01 1 16.75 0.00 3.95 9.01 0.07 70.22 11:54:01 2 10.36 0.00 3.44 1.99 0.09 84.13 11:54:01 3 9.97 0.00 2.73 1.35 0.03 85.91 11:55:01 all 23.72 0.00 1.63 2.32 0.06 72.27 11:55:01 0 20.21 0.00 1.17 1.50 0.03 77.09 11:55:01 1 12.75 0.00 1.72 4.45 0.07 81.01 11:55:01 2 41.12 0.00 1.80 2.13 0.08 54.87 11:55:01 3 20.84 0.00 1.79 1.22 0.05 76.10 Average: all 20.84 0.00 2.63 3.93 0.07 72.54 Average: 0 23.05 0.00 3.22 5.38 0.06 68.29 Average: 1 21.40 0.00 2.78 5.03 0.08 70.70 Average: 2 25.46 0.00 2.48 2.24 0.08 69.74 Average: 3 13.44 0.00 2.02 3.08 0.04 81.41