---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10333 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 9.1G 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: 7975 508 5243 0 2223 7187 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:10:c7:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe10:c7c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:25:55:96 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-10333) 11/27/25 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 159.06 69.34 89.72 5624.26 40124.53 06:19:01 57.82 0.15 57.67 26.57 8861.82 06:20:01 105.22 12.80 92.42 2256.69 11118.28 Average: 107.64 27.58 80.06 2650.42 20097.29 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5880624 7408412 2286796 28.00 37888 1669468 988068 10.72 588460 1524800 61492 06:19:01 5560832 7358916 2606588 31.91 58252 1903484 1025572 11.13 651352 1748800 136588 06:20:01 5364232 7349856 2803188 34.32 68356 2075660 1055228 11.45 718464 1866124 25468 Average: 5601896 7372395 2565524 31.41 54832 1882871 1022956 11.10 652759 1713241 74516 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 ens3 362.32 202.22 1110.01 63.70 0.00 0.00 0.00 0.00 06:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 51.28 42.64 669.14 5.28 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 55.16 46.88 641.15 13.38 0.00 0.00 0.00 0.00 06:20:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.84 97.55 807.54 27.58 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 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-10333) 11/27/25 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 19.95 0.00 2.69 5.23 1.44 70.69 06:18:02 0 16.28 0.00 4.34 1.66 1.10 76.62 06:18:02 1 20.93 0.00 2.03 7.37 1.18 68.49 06:18:02 2 31.01 0.00 2.54 6.66 1.97 57.82 06:18:02 3 11.67 0.00 1.84 5.26 1.52 79.71 06:19:01 all 20.46 0.00 1.24 1.69 1.16 75.44 06:19:01 0 2.76 0.00 0.24 0.00 0.20 96.80 06:19:01 1 12.56 0.00 0.68 3.79 0.61 82.37 06:19:01 2 62.08 0.00 3.50 0.61 2.22 31.59 06:19:01 3 4.67 0.00 0.57 2.37 1.61 90.78 06:20:01 all 18.55 0.00 1.99 2.72 1.10 75.63 06:20:01 0 6.83 0.00 1.65 3.53 0.78 87.21 06:20:01 1 34.41 0.00 2.41 4.20 1.42 57.57 06:20:01 2 16.76 0.00 1.88 1.10 1.15 79.11 06:20:01 3 16.21 0.00 2.05 2.07 1.05 78.62 Average: all 19.65 0.00 1.98 3.23 1.24 73.91 Average: 0 8.66 0.00 2.09 1.74 0.70 86.82 Average: 1 22.68 0.00 1.71 5.12 1.07 69.41 Average: 2 36.46 0.00 2.63 2.80 1.78 56.33 Average: 3 10.87 0.00 1.49 3.24 1.39 83.01