---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6447 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 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 483 4277 0 3215 7193 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:2e:20:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe2e:20f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:26:b9:6f 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-6447) 10/14/25 _x86_64_ (4 CPU) 12:05:51 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 147.78 69.64 78.14 5652.12 38961.83 12:08:01 44.68 0.30 44.38 31.86 5728.51 12:09:01 151.10 12.51 138.59 2250.32 57976.54 12:10:01 15.86 0.58 15.28 42.39 1292.85 Average: 89.86 20.76 69.10 1994.33 25991.81 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5986972 7456356 2180456 26.70 33556 1618476 945936 10.26 534436 1481196 31952 12:08:01 5730192 7443604 2437236 29.84 52904 1830244 948656 10.29 560680 1685720 165592 12:09:01 4462556 7433076 3704872 45.36 83484 2997676 970976 10.54 635408 2783928 208 12:10:01 4446488 7430900 3720940 45.56 86820 3006752 967880 10.50 647268 2786408 13004 Average: 5156552 7440984 3010876 36.86 64191 2363287 958362 10.40 594448 2184313 52689 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 ens3 259.61 155.35 866.05 59.99 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 12:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 56.77 38.91 821.62 4.80 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 12:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 ens3 793.77 196.65 5987.70 18.39 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 12.60 13.68 10.36 6.60 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 280.71 101.15 1921.56 22.45 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-6447) 10/14/25 _x86_64_ (4 CPU) 12:05:51 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 14.97 0.00 2.55 5.61 2.08 74.79 12:07:01 0 10.73 0.00 1.21 2.44 1.70 83.92 12:07:01 1 9.48 0.00 1.40 3.99 1.61 83.52 12:07:01 2 24.05 0.00 5.59 11.09 2.84 56.42 12:07:01 3 15.63 0.00 2.04 4.90 2.17 75.26 12:08:01 all 18.93 0.00 1.31 2.81 1.80 75.14 12:08:01 0 2.76 0.00 0.27 0.02 0.32 96.64 12:08:01 1 11.66 0.00 0.79 1.19 1.80 84.57 12:08:01 2 41.26 0.00 2.53 9.66 3.88 42.66 12:08:01 3 19.86 0.00 1.63 0.33 1.20 76.98 12:09:01 all 18.61 0.00 6.03 3.47 4.21 67.68 12:09:01 0 14.20 0.00 3.42 1.85 2.88 77.65 12:09:01 1 15.81 0.00 5.88 5.58 4.41 68.32 12:09:01 2 27.18 0.00 6.49 3.31 5.49 57.52 12:09:01 3 17.19 0.00 8.31 3.12 4.07 67.31 12:10:01 all 20.85 0.00 1.06 0.88 1.22 75.98 12:10:01 0 53.18 0.00 1.56 0.50 2.16 42.60 12:10:01 1 4.16 0.00 0.75 2.73 0.62 91.75 12:10:01 2 20.42 0.00 1.23 0.15 1.58 76.62 12:10:01 3 5.55 0.00 0.73 0.15 0.50 93.07 Average: all 18.34 0.00 2.74 3.19 2.33 73.39 Average: 0 20.23 0.00 1.62 1.20 1.76 75.18 Average: 1 10.29 0.00 2.21 3.37 2.11 82.02 Average: 2 28.26 0.00 3.97 6.05 3.46 58.26 Average: 3 14.56 0.00 3.18 2.13 1.98 78.15