---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3744 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 521 3318 0 4136 7156 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:e8:cb:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fee8:cb14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:fe:78:98 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-3744) 06/25/25 _x86_64_ (4 CPU) 14:04:57 LINUX RESTART (4 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:02 166.92 91.50 75.42 6478.92 38557.32 14:07:01 51.89 3.30 48.58 56.40 5995.05 14:08:01 173.20 12.75 160.46 2253.62 64950.77 14:09:02 36.29 0.48 35.80 9.73 19180.41 14:10:01 38.09 0.68 37.42 43.77 7063.69 Average: 93.60 21.87 71.72 1779.78 27285.51 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 5988244 7453340 2179176 26.68 31752 1616616 945264 10.26 539460 1478344 36572 14:07:01 5714540 7411820 2452880 30.03 52448 1815924 969392 10.52 597016 1669584 160504 14:08:01 3910784 7379324 4256636 52.12 104100 3427408 1175804 12.76 799564 3122064 215284 14:09:02 3379076 7267272 4788344 58.63 108960 3813472 1553140 16.85 1086532 3333356 134708 14:10:01 3461320 7386984 4706100 57.62 111148 3851932 1010460 10.96 949536 3397012 8428 Average: 4490793 7379748 3676627 45.02 81682 2905070 1130812 12.27 794422 2600072 111099 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:06:02 ens3 353.49 184.64 862.68 63.29 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:07:01 ens3 65.43 50.52 839.54 6.33 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:08:01 ens3 798.92 337.41 6659.29 31.39 0.00 0.00 0.00 0.00 14:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:02 ens3 3.30 2.97 1.25 0.34 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:10:01 ens3 15.28 13.28 12.20 6.99 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: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 248.64 118.32 1683.15 21.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3744) 06/25/25 _x86_64_ (4 CPU) 14:04:57 LINUX RESTART (4 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 14.23 0.00 3.01 6.69 3.38 72.69 14:06:02 0 20.09 0.00 5.48 6.46 3.17 64.80 14:06:02 1 10.67 0.00 2.20 8.16 3.12 75.85 14:06:02 2 9.34 0.00 1.92 9.24 3.94 75.56 14:06:02 3 16.86 0.00 2.45 2.93 3.27 74.48 14:07:01 all 19.24 0.00 1.18 2.37 1.78 75.43 14:07:01 0 23.17 0.00 1.20 7.97 1.76 65.91 14:07:01 1 15.69 0.00 1.23 0.22 1.83 81.03 14:07:01 2 14.07 0.00 0.81 0.86 1.77 82.49 14:07:01 3 24.02 0.00 1.49 0.42 1.77 72.29 14:08:01 all 18.97 0.00 6.58 4.04 4.55 65.86 14:08:01 0 11.63 0.00 4.28 3.20 3.92 76.96 14:08:01 1 13.60 0.00 7.48 5.77 5.18 67.97 14:08:01 2 12.80 0.00 5.76 1.11 4.34 76.00 14:08:01 3 37.99 0.00 8.84 6.07 4.78 42.33 14:09:02 all 63.69 0.00 10.84 0.55 10.95 13.97 14:09:02 0 62.35 0.00 10.59 0.58 11.43 15.06 14:09:02 1 62.41 0.00 11.22 0.73 10.80 14.84 14:09:02 2 63.93 0.00 10.41 0.84 11.02 13.80 14:09:02 3 66.07 0.00 11.14 0.05 10.55 12.18 14:10:01 all 25.06 0.00 2.25 1.38 2.80 68.51 14:10:01 0 16.10 0.00 2.11 1.17 2.08 78.54 14:10:01 1 27.56 0.00 2.11 2.28 2.85 65.21 14:10:01 2 37.65 0.00 2.52 1.19 3.57 55.07 14:10:01 3 18.87 0.00 2.23 0.91 2.73 75.27 Average: all 28.29 0.00 4.80 3.02 4.71 59.19 Average: 0 26.74 0.00 4.76 3.87 4.50 60.14 Average: 1 26.02 0.00 4.87 3.45 4.78 60.89 Average: 2 27.55 0.00 4.30 2.67 4.94 60.53 Average: 3 32.84 0.00 5.25 2.08 4.64 55.19