---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6565 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 438 5422 0 2115 7261 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:0e:b8:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0e:b8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:10:f2:9b 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-6565) 07/24/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 107.90 65.51 42.39 5564.27 38302.57 11:02:02 56.61 4.08 52.52 138.78 5514.01 11:03:01 71.02 0.64 70.38 30.10 11272.53 Average: 78.55 23.54 55.01 1921.56 18402.64 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 6016040 7482664 2151388 26.34 30932 1619632 941088 10.21 504780 1485160 32476 11:02:02 5803128 7482132 2364300 28.95 54588 1795996 937436 10.17 526112 1652236 125180 11:03:01 5529692 7410232 2637736 32.30 65376 1976440 998176 10.83 607816 1822884 56328 Average: 5782953 7458343 2384475 29.19 50299 1797356 958900 10.40 546236 1653427 71328 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:01:01 ens3 404.78 207.52 799.67 54.50 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:02:02 ens3 158.12 90.70 781.41 10.94 0.00 0.00 0.00 0.00 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 ens3 87.61 53.92 396.41 8.50 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.56 117.73 660.63 24.73 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-6565) 07/24/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 13.08 0.00 2.35 3.42 0.75 80.40 11:01:01 0 15.96 0.00 1.83 2.35 0.82 79.04 11:01:01 1 20.17 0.00 1.70 2.12 0.90 75.11 11:01:01 2 8.76 0.00 4.06 5.05 0.74 81.38 11:01:01 3 7.46 0.00 1.83 4.17 0.56 85.98 11:02:02 all 21.03 0.00 1.50 1.85 0.84 74.79 11:02:02 0 33.32 0.00 1.68 0.20 0.97 63.83 11:02:02 1 26.83 0.00 1.75 0.38 0.80 70.24 11:02:02 2 8.70 0.00 1.37 6.00 1.00 82.93 11:02:02 3 15.25 0.00 1.15 0.80 0.58 82.21 11:03:01 all 21.09 0.00 1.38 1.95 0.66 74.93 11:03:01 0 44.60 0.00 2.69 1.88 1.30 49.52 11:03:01 1 17.55 0.00 1.34 0.17 0.48 80.47 11:03:01 2 15.13 0.00 0.92 5.37 0.56 78.02 11:03:01 3 7.07 0.00 0.59 0.37 0.30 91.66 Average: all 18.39 0.00 1.74 2.41 0.75 76.71 Average: 0 31.22 0.00 2.07 1.48 1.03 64.21 Average: 1 21.54 0.00 1.60 0.89 0.73 75.24 Average: 2 10.84 0.00 2.12 5.48 0.77 80.80 Average: 3 9.94 0.00 1.19 1.79 0.49 86.59