---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-152 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 428 789 0 2726 3236 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:b2:0b:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb2:b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:ce:4a:f2 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-152) 07/11/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 153.71 69.02 84.69 5589.47 39506.77 20:34:01 49.00 0.25 48.75 28.33 6725.72 20:35:01 193.67 127.67 65.99 3853.25 22341.89 20:36:01 57.17 12.63 44.54 1287.39 12817.20 Average: 113.66 52.61 61.04 2700.68 20404.39 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1824216 3340780 2214436 54.83 35200 1647128 941972 18.52 550876 1504128 50016 20:34:01 1624788 3357452 2413864 59.77 53740 1832428 913952 17.97 543060 1686564 132664 20:35:01 995044 3363488 3043608 75.36 75208 2420876 1046308 20.57 806820 1998832 209340 20:36:01 751496 3261560 3287156 81.39 79008 2556588 975836 19.18 960876 2082380 31700 Average: 1298886 3330820 2739766 67.84 60789 2114255 969517 19.06 715408 1817976 105930 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 301.82 163.76 1053.06 61.59 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 51.86 40.36 685.79 5.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 320.78 187.95 1336.75 19.88 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 ens3 10.96 11.00 9.22 5.52 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 171.86 101.02 771.58 23.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-152) 07/11/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.10 0.00 2.98 5.86 2.54 71.51 20:33:02 0 9.51 0.00 4.79 4.79 2.19 78.72 20:33:02 1 32.15 0.00 2.88 4.39 2.33 58.25 20:33:02 2 13.63 0.00 2.28 5.01 2.94 76.15 20:33:02 3 13.22 0.00 1.97 9.22 2.69 72.91 20:34:01 all 18.89 0.00 1.40 2.84 1.60 75.28 20:34:01 0 7.53 0.00 0.76 1.35 0.80 89.56 20:34:01 1 46.26 0.00 2.95 3.32 2.64 44.83 20:34:01 2 10.88 0.00 1.04 0.69 1.94 85.45 20:34:01 3 10.86 0.00 0.86 6.03 1.00 81.25 20:35:01 all 15.02 1.96 2.85 10.37 3.72 66.08 20:35:01 0 5.96 2.78 2.83 14.23 3.58 70.62 20:35:01 1 11.36 1.81 2.33 7.07 3.21 74.23 20:35:01 2 29.59 0.00 3.79 11.86 4.62 50.14 20:35:01 3 13.12 3.25 2.44 8.30 3.48 69.42 20:36:01 all 33.33 0.00 3.30 1.14 3.64 58.60 20:36:01 0 23.26 0.00 3.36 2.94 2.99 67.44 20:36:01 1 66.39 0.00 3.70 0.58 4.71 24.62 20:36:01 2 24.77 0.00 3.24 0.16 3.77 68.06 20:36:01 3 19.05 0.00 2.88 0.87 3.09 74.11 Average: all 21.09 0.49 2.64 5.07 2.88 67.82 Average: 0 11.57 0.71 2.95 5.88 2.40 76.49 Average: 1 38.98 0.46 2.97 3.85 3.23 50.53 Average: 2 19.78 0.00 2.60 4.46 3.33 69.84 Average: 3 14.08 0.82 2.05 6.10 2.58 74.37