---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-872 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 12G 7.5G 61% / 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 658 2071 0 5245 7018 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:73:74:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe73:74b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:2f:5e:09 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-872) 08/13/25 _x86_64_ (4 CPU) 10:04:09 LINUX RESTART (4 CPU) 10:05:02 tps rtps wtps bread/s bwrtn/s 10:06:01 44.73 7.56 37.17 205.22 5009.83 10:07:01 93.40 12.30 81.10 2190.03 33886.49 10:08:01 223.63 0.70 222.93 20.40 88536.18 10:09:01 144.41 1.00 143.41 19.86 21525.75 10:10:01 24.64 0.40 24.24 32.79 1693.44 Average: 106.36 4.38 101.98 494.60 30212.54 10:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5768228 7427124 2399200 29.38 51416 1779396 965400 10.48 576960 1635824 140056 10:07:01 4124780 7371868 4042648 49.50 76884 3283680 1203804 13.06 674172 3085244 714580 10:08:01 2867768 7360172 5299660 64.89 119960 4375480 1506604 16.35 829708 4069224 2056 10:09:01 2197412 7250308 5970016 73.10 149444 4850284 1146312 12.44 1237180 4273732 2224 10:10:01 2160716 7222956 6006712 73.54 151476 4856460 1172304 12.72 1271912 4274264 10592 Average: 3423781 7326486 4743647 58.08 109836 3829060 1198885 13.01 917986 3467658 173902 10:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 66.11 50.68 824.27 5.43 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:07:01 ens3 494.48 263.46 12171.13 23.02 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 178.12 130.69 695.86 12.65 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:09:01 ens3 391.57 362.86 1497.37 1423.88 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:10:01 ens3 13.46 15.59 9.47 15.46 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 229.28 165.03 3046.85 297.04 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-872) 08/13/25 _x86_64_ (4 CPU) 10:04:09 LINUX RESTART (4 CPU) 10:05:02 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 20.43 0.00 1.31 1.88 1.55 74.82 10:06:01 0 11.43 0.00 0.84 5.77 1.43 80.53 10:06:01 1 37.68 0.00 2.22 0.76 1.62 57.72 10:06:01 2 11.45 0.00 0.87 0.07 2.10 85.51 10:06:01 3 21.33 0.00 1.34 0.91 1.08 75.34 10:07:01 all 20.74 0.00 4.57 2.81 2.25 69.62 10:07:01 0 23.94 0.00 4.32 2.44 2.32 66.97 10:07:01 1 21.16 0.00 5.10 2.50 2.48 68.77 10:07:01 2 27.95 0.00 4.67 3.97 2.41 60.99 10:07:01 3 9.91 0.00 4.17 2.35 1.78 81.79 10:08:01 all 18.19 0.00 9.10 4.49 1.78 66.44 10:08:01 0 16.58 0.00 10.67 5.71 1.97 65.07 10:08:01 1 17.67 0.00 10.29 2.56 1.64 67.83 10:08:01 2 20.04 0.00 8.00 7.58 1.95 62.42 10:08:01 3 18.44 0.00 7.47 2.08 1.56 70.44 10:09:01 all 33.20 0.00 6.78 3.62 3.26 53.13 10:09:01 0 37.36 0.00 7.60 5.53 3.10 46.41 10:09:01 1 28.77 0.00 6.65 2.00 3.39 59.19 10:09:01 2 32.53 0.00 6.60 4.91 3.21 52.75 10:09:01 3 34.21 0.00 6.24 2.00 3.34 54.22 10:10:01 all 20.61 0.00 1.03 0.99 1.15 76.22 10:10:01 0 49.37 0.00 2.15 1.13 1.64 45.70 10:10:01 1 25.92 0.00 0.80 0.15 1.02 72.11 10:10:01 2 5.68 0.00 0.70 0.40 0.70 92.53 10:10:01 3 1.72 0.00 0.48 2.30 1.24 94.27 Average: all 22.66 0.00 4.55 2.75 2.00 68.03 Average: 0 27.82 0.00 5.11 4.11 2.09 60.87 Average: 1 26.24 0.00 5.01 1.59 2.04 65.13 Average: 2 19.53 0.00 4.16 3.38 2.07 70.86 Average: 3 17.07 0.00 3.93 1.93 1.80 75.26