---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3923 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 503 4833 0 2639 7184 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:15:62:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe15:6286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f3:25:a0 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-3923) 09/17/25 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 216.36 80.49 135.88 5830.36 44669.77 12:47:01 86.10 34.81 51.29 2304.28 16259.42 12:48:01 44.91 23.75 21.16 884.65 5914.75 12:49:01 48.68 0.75 47.93 101.17 8507.70 12:50:01 47.22 1.40 45.82 24.79 5242.39 Average: 88.65 28.24 60.42 1828.93 16118.19 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5695724 7407772 2471696 30.26 31344 1859232 1046056 11.35 763972 1531828 286040 12:47:01 5235652 7181724 2931768 35.90 35680 2082228 1220440 13.24 1141140 1600024 35604 12:48:01 5220456 7365200 2946964 36.08 47568 2262000 1014516 11.01 1024080 1717460 69876 12:49:01 5070196 7378692 3097224 37.92 62308 2401312 1006084 10.92 1020168 1852448 36928 12:50:01 4901944 7308424 3265476 39.98 69768 2486212 1064448 11.55 1096452 1934200 25620 Average: 5224794 7328362 2942626 36.03 49334 2218197 1070309 11.61 1009162 1727192 90814 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 414.40 236.26 1583.63 65.43 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:47:01 ens3 17.73 12.43 16.50 3.85 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 156.49 91.97 1059.46 14.86 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 39.87 31.99 421.69 5.61 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 24.24 20.34 158.35 7.61 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 130.54 78.59 647.90 19.47 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-3923) 09/17/25 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.10 1.58 3.32 7.57 2.34 71.08 12:46:01 0 12.77 6.30 5.16 5.69 1.84 68.24 12:46:01 1 10.59 0.00 2.53 14.13 2.63 70.13 12:46:01 2 14.60 0.02 3.14 6.74 2.65 72.86 12:46:01 3 18.43 0.00 2.50 3.74 2.22 73.11 12:47:01 all 38.57 0.95 5.79 1.89 3.48 49.32 12:47:01 0 41.27 3.30 6.21 1.11 3.22 44.89 12:47:01 1 29.88 0.38 5.26 3.24 3.90 57.34 12:47:01 2 37.13 0.08 6.25 1.85 4.03 50.66 12:47:01 3 46.07 0.00 5.44 1.37 2.78 44.34 12:48:01 all 20.98 0.00 1.27 1.82 1.87 74.06 12:48:01 0 3.76 0.00 0.61 0.22 1.08 94.33 12:48:01 1 18.34 0.00 1.34 4.85 1.84 73.63 12:48:01 2 38.24 0.00 2.12 1.22 2.40 56.02 12:48:01 3 23.53 0.00 1.00 0.97 2.17 72.32 12:49:01 all 20.18 0.00 1.13 1.75 2.00 74.95 12:49:01 0 12.85 0.00 0.61 0.10 0.76 85.67 12:49:01 1 14.27 0.00 1.13 4.54 1.08 78.98 12:49:01 2 51.52 0.00 2.25 0.40 2.24 43.59 12:49:01 3 2.55 0.00 0.53 1.93 3.83 91.16 12:50:01 all 20.61 0.00 1.20 1.77 1.62 74.81 12:50:01 0 33.29 0.00 1.17 1.06 1.96 62.52 12:50:01 1 24.17 0.00 2.00 4.34 1.57 67.91 12:50:01 2 18.63 0.00 0.84 0.16 1.91 78.45 12:50:01 3 6.28 0.00 0.78 1.52 1.03 90.39 Average: all 22.86 0.50 2.54 2.96 2.26 68.88 Average: 0 20.80 1.92 2.75 1.63 1.77 71.12 Average: 1 19.45 0.08 2.45 6.22 2.21 69.59 Average: 2 31.99 0.02 2.91 2.07 2.64 60.36 Average: 3 19.23 0.00 2.03 1.91 2.41 74.41