---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12956 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 9.1G 53% / 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 546 3930 0 3498 7130 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:ac:80:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feac:80a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:2a:33:4a 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-12956) 09/18/26 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:03 163.55 61.18 102.37 4989.67 41533.64 11:02:01 204.83 18.77 186.05 2493.23 67464.37 11:03:01 45.03 4.43 40.59 570.70 5837.69 Average: 137.05 28.24 108.81 2686.81 37950.89 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:03 5647912 7350712 2519516 30.85 50208 1822384 1044944 11.34 671792 1656412 219704 11:02:01 4159780 7366476 4007648 49.07 90648 3203352 1422096 15.43 688556 3006032 74820 11:03:01 4024092 7300600 4143336 50.73 96408 3262464 1083352 11.76 846672 2979364 10592 Average: 4610595 7339263 3556833 43.55 79088 2762733 1183464 12.84 735673 2547269 101705 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:03 ens3 374.69 230.04 1529.17 66.67 0.00 0.00 0.00 0.00 11:01:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 357.66 247.82 7282.63 23.60 0.00 0.00 0.00 0.00 11:02:01 lo 2.55 2.55 0.22 0.22 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 11:03:01 ens3 29.85 33.89 16.72 87.34 0.00 0.00 0.00 0.00 11:03:01 lo 2.00 2.00 0.18 0.18 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 252.91 169.72 2894.01 59.60 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12956) 09/18/26 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:03 all 17.87 0.00 2.40 4.87 0.06 74.80 11:01:03 0 7.67 0.00 3.57 7.15 0.05 81.56 11:01:03 1 8.90 0.00 1.71 6.94 0.03 82.42 11:01:03 2 9.08 0.00 1.24 2.02 0.07 87.60 11:01:03 3 45.84 0.00 3.11 3.35 0.08 47.62 11:02:01 all 20.93 0.00 4.60 4.48 0.07 69.91 11:02:01 0 14.63 0.00 3.17 1.43 0.05 80.72 11:02:01 1 14.67 0.00 3.88 7.23 0.05 74.17 11:02:01 2 15.06 0.00 5.54 6.77 0.09 72.54 11:02:01 3 39.38 0.00 5.79 2.53 0.10 52.20 11:03:01 all 20.67 0.00 1.41 1.15 0.05 76.71 11:03:01 0 19.12 0.00 1.27 0.40 0.03 79.18 11:03:01 1 6.62 0.00 1.09 2.99 0.03 89.27 11:03:01 2 4.13 0.00 1.05 0.77 0.02 94.03 11:03:01 3 52.72 0.00 2.25 0.43 0.08 44.51 Average: all 19.81 0.00 2.78 3.49 0.06 73.86 Average: 0 13.81 0.00 2.66 3.01 0.05 80.48 Average: 1 10.00 0.00 2.20 5.70 0.04 82.06 Average: 2 9.35 0.00 2.57 3.14 0.06 84.89 Average: 3 46.08 0.00 3.69 2.09 0.09 48.05