---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4628 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 9.9G 9.4G 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 506 4288 0 3181 7170 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:7b:95:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe7b:95d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:bc:26:22 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-4628) 09/25/25 _x86_64_ (4 CPU) 10:42:45 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:02 153.76 68.86 84.90 5593.87 39481.70 10:45:01 53.96 0.25 53.70 28.32 7954.60 10:46:01 55.82 3.60 52.22 88.39 9514.41 10:47:01 59.35 1.27 58.08 68.91 13596.13 10:48:01 77.27 11.90 65.37 949.44 21469.62 10:49:01 27.96 3.08 24.88 148.57 2962.96 Average: 71.40 14.86 56.53 1149.19 15850.26 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:02 5924040 7424592 2243388 27.47 35196 1647220 978428 10.62 573356 1504360 46928 10:45:01 5654080 7380324 2513348 30.77 54372 1841560 1009408 10.95 626748 1695368 104112 10:46:01 5197204 7298120 2970224 36.37 69468 2181524 1122348 12.18 749460 1988704 235664 10:47:01 4824208 7385776 3343220 40.93 90916 2588680 1021900 11.09 660256 2405668 306144 10:48:01 4388908 7340836 3778520 46.26 105248 2936020 1027068 11.14 765792 2704520 59276 10:49:01 4335760 7288024 3831668 46.91 107912 2931876 1056068 11.46 824256 2699128 11956 Average: 5054033 7352945 3113395 38.12 77185 2354480 1035870 11.24 699978 2166291 127347 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:02 ens3 337.53 179.97 1047.79 64.86 0.00 0.00 0.00 0.00 10:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 56.70 39.88 714.53 6.01 0.00 0.00 0.00 0.00 10:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 38.56 29.16 524.68 5.69 0.00 0.00 0.00 0.00 10:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 49.52 35.19 1037.91 4.31 0.00 0.00 0.00 0.00 10:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 12.06 11.30 63.58 3.57 0.00 0.00 0.00 0.00 10:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 15.37 13.82 10.23 6.31 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.05 0.05 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 85.03 51.58 566.02 15.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4628) 09/25/25 _x86_64_ (4 CPU) 10:42:45 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:02 all 18.33 0.00 2.84 5.87 1.75 71.20 10:44:02 0 12.37 0.00 2.18 4.09 1.48 79.89 10:44:02 1 18.12 0.00 1.45 4.28 1.76 74.39 10:44:02 2 21.47 0.00 5.85 10.14 2.33 60.21 10:44:02 3 21.37 0.00 1.88 4.99 1.43 70.33 10:45:01 all 19.19 0.00 1.20 2.74 1.52 75.35 10:45:01 0 21.10 0.00 1.69 1.04 1.37 74.81 10:45:01 1 11.96 0.00 0.98 7.16 1.60 78.30 10:45:01 2 16.88 0.00 0.90 2.23 1.93 78.06 10:45:01 3 26.88 0.00 1.25 0.51 1.20 70.16 10:46:01 all 20.61 0.00 1.54 1.72 1.77 74.37 10:46:01 0 1.16 0.00 0.47 1.06 0.48 96.82 10:46:01 1 42.53 0.00 2.61 2.86 2.78 49.21 10:46:01 2 11.19 0.00 1.13 0.15 1.79 85.74 10:46:01 3 27.54 0.00 1.91 2.80 2.01 65.74 10:47:01 all 20.53 0.00 1.64 1.82 1.82 74.19 10:47:01 0 8.11 0.00 1.04 0.03 1.34 89.48 10:47:01 1 20.19 0.00 1.74 4.09 1.45 72.53 10:47:01 2 43.29 0.00 2.72 0.99 2.90 50.10 10:47:01 3 10.48 0.00 1.07 2.20 1.60 84.64 10:48:01 all 18.49 0.00 2.73 2.35 2.11 74.32 10:48:01 0 14.33 0.00 2.87 0.51 1.34 80.94 10:48:01 1 23.30 0.00 2.94 5.09 2.30 66.37 10:48:01 2 33.58 0.00 3.18 1.66 3.18 58.40 10:48:01 3 2.79 0.00 1.92 2.13 1.60 91.55 10:49:01 all 20.23 0.00 1.43 1.23 1.69 75.41 10:49:01 0 9.21 0.00 1.25 0.20 0.83 88.51 10:49:01 1 30.19 0.00 1.92 1.22 2.27 64.40 10:49:01 2 35.25 0.00 1.79 2.98 2.25 57.72 10:49:01 3 6.29 0.00 0.74 0.51 1.39 91.06 Average: all 19.57 0.00 1.90 2.62 1.78 74.14 Average: 0 11.03 0.00 1.58 1.16 1.14 85.10 Average: 1 24.43 0.00 1.94 4.11 2.03 67.49 Average: 2 26.95 0.00 2.59 3.01 2.40 65.04 Average: 3 15.84 0.00 1.46 2.19 1.54 78.97