---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4451 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 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 528 2490 0 4957 7149 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:cf:dc:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fecf:dcaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:69:32:81 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-4451) 09/23/25 _x86_64_ (4 CPU) 15:30:53 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 146.84 69.59 77.25 5607.07 40096.27 15:33:01 50.77 0.31 50.47 32.40 6779.05 15:34:01 124.08 12.23 111.85 2228.83 61296.45 15:35:01 124.89 0.58 124.31 13.20 64373.88 15:36:01 25.11 0.35 24.76 25.46 3521.68 Average: 94.49 16.67 77.82 1586.52 35309.52 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5895412 7437248 2272016 27.82 33984 1687008 957304 10.39 569572 1530756 64396 15:33:01 5626668 7415776 2540760 31.11 53880 1901228 977288 10.60 603280 1737776 178900 15:34:01 3117288 7376576 5050140 61.83 91460 4223900 1213612 13.17 712572 3992796 722828 15:35:01 2334940 7054300 5832488 71.41 118488 4575536 1687416 18.31 1162212 4227608 44204 15:36:01 2609572 7377120 5557856 68.05 120688 4621552 1062852 11.53 1026876 4102584 26816 Average: 3916776 7332204 4250652 52.04 83700 3401845 1179694 12.80 814902 3118304 207429 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:32:02 ens3 486.10 245.79 1500.69 65.47 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 ens3 63.18 47.43 861.76 5.73 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:34:01 ens3 464.39 229.88 13344.70 19.97 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 183.76 104.83 307.10 50.06 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 15:36:01 ens3 120.41 190.52 21.67 1452.80 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 264.23 164.08 3214.93 319.85 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-4451) 09/23/25 _x86_64_ (4 CPU) 15:30:53 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 16.43 0.00 2.87 5.37 3.61 71.72 15:32:02 0 15.30 0.00 2.52 7.69 3.86 70.63 15:32:02 1 20.73 0.00 4.59 4.44 3.45 66.80 15:32:02 2 13.30 0.00 2.18 3.09 3.81 77.62 15:32:02 3 16.44 0.00 2.20 6.23 3.32 71.80 15:33:01 all 18.63 0.00 1.13 2.09 1.75 76.41 15:33:01 0 3.10 0.00 0.32 0.57 0.99 95.01 15:33:01 1 40.77 0.00 2.31 2.28 2.33 52.32 15:33:01 2 9.01 0.00 0.69 5.19 2.38 82.72 15:33:01 3 21.71 0.00 1.15 0.30 1.27 75.56 15:34:01 all 19.78 0.00 6.62 2.23 6.09 65.28 15:34:01 0 20.07 0.00 6.18 3.01 5.36 65.37 15:34:01 1 14.75 0.00 4.23 1.81 4.99 74.22 15:34:01 2 16.20 0.00 8.51 3.27 8.12 63.91 15:34:01 3 28.20 0.00 7.62 0.78 5.89 57.51 15:35:01 all 30.56 0.00 13.94 1.91 9.68 43.92 15:35:01 0 30.17 0.00 12.25 2.73 8.71 46.14 15:35:01 1 32.38 0.00 13.47 2.82 9.48 41.86 15:35:01 2 31.08 0.00 17.22 1.65 11.74 38.31 15:35:01 3 28.59 0.00 12.79 0.41 8.76 49.44 15:36:01 all 23.24 0.00 1.44 0.90 3.62 70.80 15:36:01 0 7.70 0.00 0.97 0.26 2.89 88.17 15:36:01 1 25.91 0.00 1.09 0.54 3.50 68.96 15:36:01 2 39.11 0.00 2.11 2.56 4.80 51.41 15:36:01 3 20.19 0.00 1.58 0.26 3.28 74.68 Average: all 21.75 0.00 5.23 2.50 4.97 65.56 Average: 0 15.33 0.00 4.47 2.86 4.38 72.95 Average: 1 26.83 0.00 5.16 2.38 4.76 60.87 Average: 2 21.80 0.00 6.18 3.14 6.19 62.69 Average: 3 23.04 0.00 5.10 1.60 4.52 65.74