---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1068 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 478 5179 0 2318 7219 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:58:cf:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe58:cf58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:7a:76:b8 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-1068) 05/16/26 _x86_64_ (4 CPU) 20:42:24 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 97.25 25.80 71.45 927.05 5437.23 20:45:01 71.58 18.36 53.22 1672.50 12070.63 20:46:01 41.56 0.90 40.66 78.65 13905.82 Average: 70.13 15.02 55.11 892.82 10471.40 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5656772 7355312 2510648 30.74 48932 1821524 1046484 11.36 682028 1642904 175452 20:45:01 5383368 7456420 2784052 34.09 61140 2171844 935248 10.15 751628 1821364 381572 20:46:01 5369404 7455248 2798016 34.26 64404 2180988 952520 10.34 761392 1824764 10744 Average: 5469848 7422327 2697572 33.03 58159 2058119 978084 10.61 731683 1763011 189256 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 306.90 167.62 1213.34 53.63 0.00 0.00 0.00 0.00 20:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 109.70 90.02 789.04 11.42 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.08 12.43 9.97 6.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 142.89 90.02 670.80 23.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1068) 05/16/26 _x86_64_ (4 CPU) 20:42:24 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 23.09 0.00 1.57 3.05 1.59 70.70 20:44:01 0 10.23 0.00 1.24 1.70 1.73 85.11 20:44:01 1 36.00 0.00 1.93 0.52 1.66 59.89 20:44:01 2 33.53 0.00 1.69 1.38 1.71 61.69 20:44:01 3 12.69 0.00 1.43 8.60 1.26 76.02 20:45:01 all 19.94 1.65 1.89 1.65 1.27 73.59 20:45:01 0 21.53 0.00 2.09 1.64 1.74 73.00 20:45:01 1 8.86 3.86 1.50 0.86 0.91 84.01 20:45:01 2 30.95 0.03 1.95 0.87 1.26 64.94 20:45:01 3 18.41 2.69 2.06 3.26 1.20 72.38 20:46:01 all 20.61 0.00 1.07 1.23 1.30 75.79 20:46:01 0 15.25 0.00 1.03 1.61 1.13 80.98 20:46:01 1 25.72 0.00 1.08 0.35 1.25 71.60 20:46:01 2 27.01 0.00 1.26 0.26 1.84 69.63 20:46:01 3 14.48 0.00 0.91 2.69 0.95 80.98 Average: all 21.22 0.55 1.51 1.98 1.39 73.36 Average: 0 15.66 0.00 1.45 1.65 1.53 79.70 Average: 1 23.53 1.29 1.50 0.58 1.27 71.83 Average: 2 30.49 0.01 1.63 0.84 1.60 65.43 Average: 3 15.19 0.90 1.47 4.85 1.14 76.46