---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3858 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 9.7G 9.6G 51% / 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 521 4585 0 2868 7163 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:40:fe:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe40:fefe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:91:39:ed 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-3858) 06/20/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 102.05 32.21 69.84 1196.95 5732.32 13:36:01 80.27 31.58 48.69 1674.92 8655.22 13:37:01 50.42 0.30 50.12 4.13 23901.10 13:38:01 9.18 0.03 9.15 0.27 344.61 13:39:01 43.41 11.35 32.06 768.01 3969.74 13:40:01 27.07 0.65 26.42 76.37 1774.21 Average: 51.93 12.63 39.29 618.47 7401.14 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5737016 7352360 2430404 29.76 42496 1749828 1032804 11.21 659652 1594008 94360 13:36:01 5384112 7307896 2783308 34.08 61672 2021404 1154524 12.53 728480 1842012 156704 13:37:01 4758928 7244220 3408492 41.73 63624 2572404 1104664 11.99 787280 2390964 1680 13:38:01 4742280 7234464 3425140 41.94 65616 2576380 1104664 11.99 798828 2394220 1292 13:39:01 4742840 7366452 3424580 41.93 68508 2702136 992632 10.77 717976 2469264 11504 13:40:01 4704620 7340904 3462800 42.40 71720 2711224 1010048 10.96 752092 2472584 10616 Average: 5011633 7307716 3155787 38.64 62273 2388896 1066556 11.57 740718 2193842 46026 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 379.39 218.12 1501.05 65.82 0.00 0.00 0.00 0.00 13:36:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 77.29 56.57 528.91 19.61 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 369.03 264.25 9214.14 26.54 0.00 0.00 0.00 0.00 13:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 57.19 82.10 58.16 13.11 0.00 0.00 0.00 0.00 13:39:01 lo 1.37 1.37 0.38 0.38 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 244.83 261.09 1683.06 41.35 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 12.95 13.38 10.25 14.51 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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 189.58 149.06 2167.92 30.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3858) 06/20/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.78 0.00 1.80 3.63 2.70 70.08 13:35:01 0 24.10 0.00 1.93 3.38 3.57 67.02 13:35:01 1 20.90 0.00 1.58 5.39 2.39 69.74 13:35:01 2 31.31 0.00 2.68 4.36 3.25 58.39 13:35:01 3 10.70 0.00 0.96 1.40 1.59 85.35 13:36:01 all 21.44 0.00 1.40 2.84 2.09 72.23 13:36:01 0 15.43 0.00 1.07 2.90 2.52 78.09 13:36:01 1 8.00 0.00 0.93 4.57 1.21 85.28 13:36:01 2 55.63 0.00 2.95 3.36 3.68 34.38 13:36:01 3 6.64 0.00 0.67 0.52 0.95 91.23 13:37:01 all 11.36 0.00 1.02 1.13 1.92 84.57 13:37:01 0 19.85 0.00 0.35 0.35 1.96 77.49 13:37:01 1 9.94 0.00 1.77 2.67 1.82 83.79 13:37:01 2 11.41 0.00 1.67 0.91 3.17 82.84 13:37:01 3 4.21 0.00 0.33 0.58 0.75 94.13 13:38:01 all 4.62 0.00 0.44 0.04 1.42 93.48 13:38:01 0 3.01 0.00 0.55 0.02 1.14 95.28 13:38:01 1 3.77 0.00 0.38 0.02 0.93 94.91 13:38:01 2 7.00 0.00 0.64 0.00 2.79 89.56 13:38:01 3 4.67 0.00 0.20 0.13 0.78 94.22 13:39:01 all 37.59 0.00 1.93 0.73 4.96 54.80 13:39:01 0 31.07 0.00 1.52 0.20 4.26 62.95 13:39:01 1 40.40 0.00 1.88 1.37 4.85 51.50 13:39:01 2 41.86 0.00 2.91 1.05 6.05 48.13 13:39:01 3 37.01 0.00 1.38 0.30 4.65 56.66 13:40:01 all 20.21 0.00 0.97 1.05 1.35 76.42 13:40:01 0 25.60 0.00 1.46 0.15 1.36 71.43 13:40:01 1 0.63 0.00 0.53 2.76 0.70 95.38 13:40:01 2 41.33 0.00 1.28 0.25 2.24 54.90 13:40:01 3 13.27 0.00 0.63 1.03 1.08 84.00 Average: all 19.51 0.00 1.26 1.56 2.41 75.26 Average: 0 19.84 0.00 1.15 1.16 2.47 75.38 Average: 1 13.96 0.00 1.18 2.79 1.99 80.09 Average: 2 31.39 0.00 2.02 1.65 3.54 61.40 Average: 3 12.79 0.00 0.70 0.66 1.64 84.22