---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10187 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 10G 9.3G 52% / 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 522 4205 0 3247 7154 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:10:96:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe10:96c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:9d:3e:91 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-10187) 03/31/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 159.24 69.17 90.07 5612.80 40174.65 14:01:01 64.07 4.48 59.59 814.53 8448.06 14:02:01 203.67 7.90 195.77 1423.63 34869.52 14:03:01 56.83 0.13 56.70 9.86 19452.05 14:04:01 15.56 0.58 14.98 42.39 735.88 Average: 99.87 16.45 83.42 1580.59 20735.99 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5877548 7405588 2289880 28.04 38008 1669904 967624 10.50 593080 1527872 60384 14:01:01 5591300 7404560 2576128 31.54 58228 1919484 955556 10.37 618560 1756856 113096 14:02:01 4593884 7269656 3573544 43.75 82508 2736304 1501220 16.29 886944 2435976 23548 14:03:01 4334508 7340076 3832920 46.93 95212 3042728 1106132 12.00 1635024 1935788 2588 14:04:01 4350400 7365236 3817028 46.73 97708 3050136 1038760 11.27 1711856 1844144 24868 Average: 4949528 7357023 3217900 39.40 74333 2483711 1113858 12.09 1089093 1900127 44897 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 356.99 203.33 1125.50 64.23 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 57.01 48.13 653.96 7.61 0.00 0.00 0.00 0.00 14:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 473.35 285.92 3819.54 22.48 0.00 0.00 0.00 0.00 14:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1588.35 1812.30 4065.05 10854.29 0.00 0.00 0.00 0.00 14:03:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 87.82 83.07 20.37 552.41 0.00 0.00 0.00 0.00 14:04:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 512.74 486.59 1936.95 2300.49 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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-10187) 03/31/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 19.69 0.00 2.78 5.25 1.06 71.21 14:00:01 0 16.96 0.00 4.73 3.73 0.95 73.63 14:00:01 1 14.70 0.00 1.75 7.31 0.85 75.39 14:00:01 2 13.41 0.00 2.25 6.16 1.10 77.07 14:00:01 3 33.68 0.00 2.37 3.82 1.37 58.77 14:01:01 all 20.93 0.00 1.36 1.74 0.72 75.25 14:01:01 0 31.49 0.00 1.44 0.92 0.98 65.18 14:01:01 1 1.92 0.00 0.72 5.40 0.15 91.81 14:01:01 2 37.97 0.00 2.53 0.42 1.35 57.74 14:01:01 3 12.32 0.00 0.78 0.20 0.38 86.31 14:02:01 all 15.62 0.00 4.36 5.12 0.59 74.31 14:02:01 0 20.39 0.00 4.94 5.85 0.61 68.22 14:02:01 1 10.32 0.00 4.77 4.20 0.47 80.25 14:02:01 2 14.29 0.00 4.29 6.04 0.68 74.70 14:02:01 3 17.50 0.00 3.46 4.40 0.59 74.06 14:03:01 all 36.65 0.00 5.66 1.39 2.86 53.45 14:03:01 0 34.55 0.00 4.99 1.93 2.65 55.88 14:03:01 1 36.21 0.00 5.17 1.50 2.86 54.27 14:03:01 2 37.61 0.00 8.74 1.64 3.29 48.72 14:03:01 3 38.22 0.00 3.73 0.50 2.66 54.88 14:04:01 all 19.29 0.00 1.15 0.63 0.74 78.19 14:04:01 0 35.18 0.00 1.37 0.10 0.85 62.50 14:04:01 1 26.95 0.00 1.34 0.25 0.84 70.63 14:04:01 2 6.81 0.00 0.96 0.10 0.81 91.31 14:04:01 3 8.31 0.00 0.95 2.05 0.45 88.24 Average: all 22.43 0.00 3.06 2.82 1.19 70.50 Average: 0 27.72 0.00 3.49 2.50 1.21 65.08 Average: 1 18.00 0.00 2.74 3.74 1.03 74.49 Average: 2 22.01 0.00 3.74 2.86 1.45 69.95 Average: 3 21.99 0.00 2.25 2.19 1.09 72.47