---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4689 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 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 554 1524 0 5897 7123 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:89:02:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe89:2bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8e:e3:b6 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-4689) 09/25/25 _x86_64_ (4 CPU) 12:01:51 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 144.17 66.49 77.67 5609.33 38836.80 12:04:01 50.12 3.45 46.68 64.66 6166.31 12:05:01 143.41 12.66 130.74 2240.83 62672.75 12:06:01 152.04 0.95 151.09 7.60 104062.26 12:07:01 39.92 0.02 39.90 2.80 2043.72 12:08:01 44.74 0.62 44.13 42.66 6084.05 Average: 95.73 14.03 81.70 1328.06 36643.42 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5959208 7435372 2208220 27.04 32380 1625776 967796 10.50 552348 1490008 38552 12:04:01 5701704 7427008 2465724 30.19 53176 1841044 947772 10.28 577424 1695936 168148 12:05:01 3579844 7357248 4587584 56.17 79532 3789024 1225912 13.30 693464 3587504 330800 12:06:01 1815828 7364412 6351600 77.77 123804 5386512 1188688 12.90 729780 5182904 56 12:07:01 1783456 7364416 6383972 78.16 125200 5405456 1202392 13.05 798664 5132244 60 12:08:01 1575812 7305268 6591616 80.71 128408 5547640 1070332 11.61 1000156 5136252 10952 Average: 3402642 7375621 4764786 58.34 90417 3932575 1100482 11.94 725306 3704141 91428 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 364.26 180.39 878.21 61.29 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 ens3 63.87 45.51 855.16 5.60 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 ens3 2782.30 790.18 18786.72 62.49 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:06:01 ens3 33.56 13.43 155.55 1.26 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 1.32 1.38 0.26 0.28 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 15.68 15.40 12.92 7.68 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 543.48 174.38 3447.97 23.10 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4689) 09/25/25 _x86_64_ (4 CPU) 12:01:51 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 15.43 0.00 2.68 6.54 4.46 70.89 12:03:01 0 23.18 0.00 1.45 3.39 3.52 68.47 12:03:01 1 18.64 0.00 2.77 6.55 4.72 67.32 12:03:01 2 13.80 0.00 4.44 8.26 4.96 68.53 12:03:01 3 6.20 0.00 2.06 7.94 4.64 79.15 12:04:01 all 18.49 0.00 1.15 2.81 2.21 75.34 12:04:01 0 1.99 0.00 0.25 0.02 0.81 96.94 12:04:01 1 23.23 0.00 1.45 1.14 2.23 71.95 12:04:01 2 33.66 0.00 1.84 9.78 4.14 50.57 12:04:01 3 14.83 0.00 1.02 0.21 1.60 82.33 12:05:01 all 17.24 0.00 6.24 3.94 6.96 65.61 12:05:01 0 8.99 0.00 4.75 2.34 5.75 78.17 12:05:01 1 24.84 0.00 7.20 4.07 7.36 56.52 12:05:01 2 21.02 0.00 6.35 5.95 7.80 58.87 12:05:01 3 14.15 0.00 6.66 3.41 6.98 68.80 12:06:01 all 14.72 0.00 8.87 3.45 11.53 61.43 12:06:01 0 14.31 0.00 9.71 0.87 11.27 63.84 12:06:01 1 15.44 0.00 9.97 4.82 12.09 57.69 12:06:01 2 16.29 0.00 10.56 3.66 12.69 56.80 12:06:01 3 12.90 0.00 5.25 4.45 10.06 67.35 12:07:01 all 17.62 0.00 4.42 0.70 4.82 72.44 12:07:01 0 36.02 0.00 6.33 1.60 5.57 50.47 12:07:01 1 11.77 0.00 4.40 0.10 4.95 78.77 12:07:01 2 8.57 0.00 4.31 0.59 5.42 81.11 12:07:01 3 14.17 0.00 2.61 0.54 3.31 79.37 12:08:01 all 19.62 0.00 1.50 1.68 2.52 74.68 12:08:01 0 10.27 0.00 1.11 5.00 1.90 81.73 12:08:01 1 11.35 0.00 1.32 0.67 2.88 83.77 12:08:01 2 23.98 0.00 2.08 0.28 2.72 70.95 12:08:01 3 32.90 0.00 1.49 0.78 2.61 62.22 Average: all 17.16 0.00 4.19 3.19 5.48 69.98 Average: 0 15.82 0.00 4.01 2.19 4.88 73.10 Average: 1 17.53 0.00 4.57 2.91 5.76 69.23 Average: 2 19.50 0.00 4.98 4.74 6.34 64.44 Average: 3 15.79 0.00 3.21 2.92 4.93 73.16