---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10603 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 12G 7.8G 60% / 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 600 2416 0 4959 7077 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:96:05:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe96:55b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ba:af:10 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-10603) 11/30/25 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 150.64 70.14 80.49 5679.72 39685.63 05:38:01 41.29 0.30 40.99 31.86 5372.88 05:39:01 117.56 12.70 104.87 2258.96 46111.65 05:40:01 155.91 0.53 155.37 4.53 74560.91 05:41:01 50.34 0.38 49.96 27.33 9338.58 05:42:01 23.89 0.65 23.24 37.45 1408.86 Average: 89.77 13.96 75.80 1327.82 29383.03 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5975536 7445696 2191892 26.84 33684 1619688 969096 10.52 550272 1481532 32160 05:38:01 5722116 7423812 2445312 29.94 52340 1820232 969876 10.52 588784 1671076 160768 05:39:01 3703764 7377776 4463664 54.65 83160 3678612 1203380 13.06 678904 3477276 724164 05:40:01 2642812 7310616 5524616 67.64 124872 4524344 1916888 20.80 961288 4142144 111820 05:41:01 2488240 7265032 5679188 69.53 128308 4626032 1136000 12.33 1073392 4182248 35352 05:42:01 2509020 7281464 5658408 69.28 129968 4619964 1120164 12.15 1060376 4174032 11032 Average: 3840248 7350733 4327180 52.98 92055 3481479 1219234 13.23 818836 3188051 179216 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 ens3 379.31 190.73 897.12 63.97 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 ens3 64.16 50.78 717.17 5.24 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 05:39:01 ens3 423.70 197.28 12019.56 17.87 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 150.67 93.73 608.96 7.77 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:41:01 ens3 56.04 87.59 14.59 588.79 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:42:01 ens3 8.68 10.31 6.51 4.81 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: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.87 104.83 2381.33 114.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10603) 11/30/25 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 16.48 0.00 2.91 5.36 2.72 72.53 05:37:01 0 10.56 0.00 4.88 5.58 2.95 76.04 05:37:01 1 33.67 0.00 2.84 5.67 2.89 54.92 05:37:01 2 11.45 0.00 1.87 4.23 2.92 79.53 05:37:01 3 10.39 0.00 2.06 5.95 2.12 79.48 05:38:01 all 17.10 0.00 1.15 2.06 1.36 78.33 05:38:01 0 7.62 0.00 0.52 0.60 0.70 90.56 05:38:01 1 31.95 0.00 1.79 3.98 1.93 60.35 05:38:01 2 5.99 0.00 0.76 3.09 1.71 88.45 05:38:01 3 22.93 0.00 1.53 0.55 1.11 73.88 05:39:01 all 20.17 0.00 5.98 2.81 3.62 67.42 05:39:01 0 14.22 0.00 4.84 1.47 3.53 75.93 05:39:01 1 15.09 0.00 4.89 2.51 3.21 74.30 05:39:01 2 26.04 0.00 8.83 2.64 3.81 58.67 05:39:01 3 25.26 0.00 5.36 4.62 3.89 60.86 05:40:01 all 17.86 0.00 8.20 3.33 8.79 61.81 05:40:01 0 21.27 0.00 7.45 3.50 8.80 58.99 05:40:01 1 17.15 0.00 9.03 5.28 9.72 58.82 05:40:01 2 15.60 0.00 7.87 3.62 8.45 64.44 05:40:01 3 17.40 0.00 8.45 0.92 8.20 65.03 05:41:01 all 37.45 0.00 4.87 1.07 4.33 52.28 05:41:01 0 49.50 0.00 5.53 0.71 4.91 39.35 05:41:01 1 37.98 0.00 4.81 1.09 4.03 52.09 05:41:01 2 33.26 0.00 4.70 0.86 4.43 56.76 05:41:01 3 29.02 0.00 4.43 1.63 3.96 60.96 05:42:01 all 20.20 0.00 0.84 1.26 1.45 76.25 05:42:01 0 31.50 0.00 1.19 0.58 2.18 64.55 05:42:01 1 8.50 0.00 0.80 0.91 0.66 89.13 05:42:01 2 0.38 0.00 0.31 2.04 1.33 95.93 05:42:01 3 40.58 0.00 1.08 1.51 1.66 55.17 Average: all 21.54 0.00 4.02 2.64 3.74 68.06 Average: 0 22.48 0.00 4.09 2.07 3.87 67.48 Average: 1 24.00 0.00 4.05 3.24 3.77 64.93 Average: 2 15.45 0.00 4.07 2.75 3.80 73.93 Average: 3 24.26 0.00 3.85 2.51 3.52 65.86