---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1110 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 8.9G 11G 47% / 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 499 5377 0 2099 7202 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:c9:0d:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec9:dc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:66:79:fb 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-1110) 12/18/25 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 153.93 69.21 84.72 5602.40 39509.11 20:57:01 60.02 0.22 59.81 23.20 8976.10 20:58:01 57.12 12.38 44.74 2234.03 5435.63 Average: 90.36 27.27 63.09 2620.04 17974.81 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5881888 7383952 2285540 27.98 35392 1647984 1012404 10.99 612280 1505752 49952 20:57:01 5621604 7361936 2545824 31.17 55844 1852580 1030832 11.19 644720 1705040 81668 20:58:01 5453556 7323504 2713872 33.23 60724 1972936 1074180 11.66 743444 1765944 28828 Average: 5652349 7356464 2515079 30.79 50653 1824500 1039139 11.28 666815 1658912 53483 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 367.11 208.41 1046.20 63.37 0.00 0.00 0.00 0.00 20:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 68.91 56.41 711.14 6.57 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 22.03 19.06 15.79 8.79 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 152.69 94.63 591.07 26.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1110) 12/18/25 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 16.49 0.00 2.60 5.04 2.79 73.08 20:56:01 0 11.35 0.00 1.72 6.36 2.63 77.93 20:56:01 1 19.85 0.00 2.17 3.94 2.65 71.39 20:56:01 2 15.04 0.00 1.63 5.38 3.07 74.88 20:56:01 3 19.72 0.00 4.91 4.49 2.82 68.05 20:57:01 all 19.09 0.00 1.15 2.34 1.44 75.98 20:57:01 0 12.94 0.00 0.93 0.28 0.85 84.99 20:57:01 1 38.17 0.00 1.62 1.65 2.71 55.85 20:57:01 2 13.13 0.00 1.18 7.34 1.18 77.17 20:57:01 3 12.01 0.00 0.88 0.07 1.01 86.03 20:58:01 all 20.41 0.00 1.23 1.54 1.53 75.29 20:58:01 0 33.06 0.00 1.31 0.37 1.46 63.80 20:58:01 1 28.53 0.00 1.69 2.84 2.18 64.76 20:58:01 2 13.21 0.00 1.41 2.75 1.31 81.31 20:58:01 3 6.87 0.00 0.53 0.20 1.19 91.21 Average: all 18.66 0.00 1.66 2.97 1.92 74.78 Average: 0 19.12 0.00 1.32 2.34 1.65 75.57 Average: 1 28.86 0.00 1.82 2.81 2.51 64.00 Average: 2 13.79 0.00 1.41 5.16 1.86 77.78 Average: 3 12.86 0.00 2.10 1.59 1.67 81.78