---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-752 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 13G 6.9G 65% / 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 640 1325 0 6010 7037 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:20:cb:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe20:cbd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:54:d1:a6 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-752) 10/21/26 _x86_64_ (4 CPU) 14:21:28 LINUX RESTART (4 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 107.63 25.31 82.32 916.51 7700.18 14:24:01 170.75 18.58 152.17 2445.46 75870.02 14:25:01 198.07 0.88 197.18 24.93 78304.42 14:26:01 92.07 2.97 89.10 472.32 15125.21 Average: 142.13 11.94 130.19 964.81 44249.96 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5669480 7427408 2497948 30.58 52884 1874016 946760 10.27 558140 1745540 199876 14:24:01 3113668 7409204 5053760 61.88 103200 4226624 1165368 12.65 643764 4041856 710592 14:25:01 1494916 7144652 6672512 81.70 150072 5391332 1721664 18.68 1237824 4915812 176504 14:26:01 1388976 7234104 6778452 82.99 156904 5575336 1143488 12.41 1282336 4975108 29248 Average: 2916760 7303842 5250668 64.29 115765 4266827 1244320 13.50 930516 3919579 279055 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 363.94 241.19 1788.93 59.61 0.00 0.00 0.00 0.00 14:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 613.23 484.49 14459.74 37.32 0.00 0.00 0.00 0.00 14:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 337.26 255.62 2264.79 20.23 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 345.56 369.76 905.00 1675.04 0.00 0.00 0.00 0.00 14:26:01 lo 3.53 3.53 0.31 0.31 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 415.00 337.76 4854.62 448.05 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-752) 10/21/26 _x86_64_ (4 CPU) 14:21:28 LINUX RESTART (4 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 21.69 0.00 1.61 3.05 0.08 73.57 14:23:01 0 25.04 0.00 1.48 0.58 0.08 72.81 14:23:01 1 12.36 0.00 0.99 0.18 0.05 86.42 14:23:01 2 10.77 0.00 1.54 10.46 0.07 77.16 14:23:01 3 38.53 0.00 2.41 1.00 0.12 57.95 14:24:01 all 22.24 0.00 6.66 2.59 0.20 68.31 14:24:01 0 15.77 0.00 4.70 1.34 0.13 78.06 14:24:01 1 43.57 0.00 10.27 0.98 0.24 44.94 14:24:01 2 10.78 0.00 6.26 7.59 0.26 75.11 14:24:01 3 18.82 0.00 5.50 0.52 0.17 74.99 14:25:01 all 26.06 0.00 7.94 3.73 0.19 62.07 14:25:01 0 21.51 0.00 5.84 2.31 0.15 70.19 14:25:01 1 26.09 0.00 12.26 4.80 0.19 56.66 14:25:01 2 28.77 0.00 7.21 5.45 0.24 58.34 14:25:01 3 27.91 0.00 6.44 2.41 0.17 63.08 14:26:01 all 28.89 0.00 3.99 2.28 0.13 64.71 14:26:01 0 23.53 0.00 3.68 1.61 0.12 71.06 14:26:01 1 23.64 0.00 3.98 2.53 0.12 69.73 14:26:01 2 35.21 0.00 4.47 2.14 0.17 58.02 14:26:01 3 33.16 0.00 3.79 2.81 0.15 60.08 Average: all 24.72 0.00 5.04 2.91 0.15 67.18 Average: 0 21.47 0.00 3.92 1.46 0.12 73.03 Average: 1 26.36 0.00 6.85 2.12 0.15 64.51 Average: 2 21.43 0.00 4.85 6.40 0.18 67.14 Average: 3 29.62 0.00 4.53 1.68 0.15 64.02