---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1775 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 8.0G 59% / 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 533 2766 0 4675 7143 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:e1:8c:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fee1:8c18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:00:cc:ea 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-1775) 08/23/25 _x86_64_ (4 CPU) 12:17:48 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 153.91 69.12 84.79 5613.86 39539.03 12:20:01 51.97 2.00 49.97 68.91 6781.74 12:21:01 150.98 13.36 137.62 2254.32 50951.68 12:22:01 58.84 0.15 58.69 13.33 43881.39 12:23:01 39.76 0.33 39.43 22.53 15484.62 12:24:01 20.86 0.27 20.59 21.06 1320.27 Average: 79.38 14.20 65.18 1332.18 26326.18 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 5913536 7414308 2253884 27.60 35224 1647764 986232 10.70 584668 1504876 44664 12:20:01 5647136 7370524 2520284 30.86 54404 1838136 992684 10.77 638188 1691284 130824 12:21:01 3714568 7329608 4452852 54.52 107528 3539392 1355728 14.71 848420 3234280 696236 12:22:01 2533024 7078944 5634396 68.99 113692 4433480 1749496 18.98 1524948 3706532 305352 12:23:01 2898188 7376156 5269232 64.52 115196 4371484 1006368 10.92 1028440 3849672 27068 12:24:01 2792832 7273220 5374588 65.81 116968 4372064 1110776 12.05 1138076 3845300 11756 Average: 3916547 7307127 4250873 52.05 90502 3367053 1200214 13.02 960457 2971991 202650 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 380.37 202.87 1052.60 63.74 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 ens3 68.21 54.53 704.08 16.44 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:21:01 ens3 864.86 415.36 7642.89 37.28 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 13.81 10.31 56.12 1.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 ens3 11.70 9.10 9.34 4.97 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:24:01 ens3 8.95 10.48 6.80 4.86 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.64 117.10 1578.61 21.38 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-1775) 08/23/25 _x86_64_ (4 CPU) 12:17:48 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 18.40 0.00 2.83 5.29 1.13 72.34 12:19:01 0 20.74 0.00 2.00 5.03 1.05 71.17 12:19:01 1 17.04 0.00 2.48 3.07 1.08 76.32 12:19:01 2 16.89 0.00 1.62 6.67 1.10 73.72 12:19:01 3 18.92 0.00 5.22 6.40 1.28 68.18 12:20:01 all 21.36 0.00 1.36 1.77 0.99 74.52 12:20:01 0 8.27 0.00 0.42 0.08 0.43 90.79 12:20:01 1 38.93 0.00 2.16 1.03 1.67 56.20 12:20:01 2 19.53 0.00 1.47 5.75 0.73 72.51 12:20:01 3 18.72 0.00 1.36 0.20 1.14 78.58 12:21:01 all 22.84 0.00 7.61 3.20 1.48 64.86 12:21:01 0 27.94 0.00 8.69 1.30 1.43 60.63 12:21:01 1 26.45 0.00 7.86 3.44 1.65 60.59 12:21:01 2 15.54 0.00 7.00 4.79 1.51 71.16 12:21:01 3 21.40 0.00 6.90 3.28 1.34 67.09 12:22:01 all 67.40 0.00 9.59 0.69 3.21 19.10 12:22:01 0 65.66 0.00 10.58 2.18 3.48 18.10 12:22:01 1 68.50 0.00 9.75 0.00 3.23 18.52 12:22:01 2 66.17 0.00 9.30 0.40 3.21 20.92 12:22:01 3 69.24 0.00 8.78 0.18 2.92 18.88 12:23:01 all 43.52 0.00 4.22 0.91 2.04 49.31 12:23:01 0 44.45 0.00 4.36 0.80 2.10 48.29 12:23:01 1 41.66 0.00 4.08 0.07 1.95 52.25 12:23:01 2 42.34 0.00 3.89 1.63 1.93 50.20 12:23:01 3 45.64 0.00 4.52 1.15 2.20 46.49 12:24:01 all 21.40 0.00 1.05 0.62 0.93 75.99 12:24:01 0 7.40 0.00 0.38 0.02 0.70 91.50 12:24:01 1 33.74 0.00 1.28 0.32 1.23 63.43 12:24:01 2 10.74 0.00 1.20 0.48 0.53 87.04 12:24:01 3 33.74 0.00 1.36 1.66 1.25 61.99 Average: all 32.52 0.00 4.44 2.08 1.63 59.33 Average: 0 29.09 0.00 4.40 1.57 1.53 63.41 Average: 1 37.76 0.00 4.60 1.32 1.80 54.53 Average: 2 28.59 0.00 4.07 3.28 1.50 62.55 Average: 3 34.63 0.00 4.68 2.14 1.69 56.86