---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2442 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 11G 9.1G 54% / 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 553 3879 0 3543 7123 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:f5:6e:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef5:6e39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ca:57:3b 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-2442) 08/30/25 _x86_64_ (4 CPU) 17:21:50 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 150.17 69.04 81.14 5602.00 38979.79 17:24:01 49.58 0.31 49.28 32.40 6317.17 17:25:01 185.09 12.53 172.55 2228.16 65432.69 17:26:01 33.56 0.88 32.68 36.66 4314.61 Average: 104.83 20.77 84.06 1982.93 28854.96 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5964524 7438884 2202904 26.97 33804 1623128 960196 10.42 550684 1485992 32704 17:24:01 5692676 7411096 2474752 30.30 53972 1833856 989012 10.73 592464 1689412 158132 17:25:01 4081432 7348992 4085996 50.03 94260 3253732 1500448 16.28 848460 2914320 59152 17:26:01 3935452 7254700 4231976 51.82 97744 3302040 1144956 12.42 1024648 2886924 26432 Average: 4918521 7363418 3248907 39.78 69945 2503189 1148653 12.46 754064 2244162 69105 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:23:02 ens3 395.12 227.78 881.37 65.85 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 ens3 64.51 52.36 851.75 6.34 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 ens3 360.59 227.40 6696.54 20.51 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 5.20 5.20 0.45 0.45 0.00 0.00 0.00 0.00 17:26:01 ens3 54.41 74.02 19.52 373.18 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 2.18 2.18 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 219.30 145.78 2117.57 116.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2442) 08/30/25 _x86_64_ (4 CPU) 17:21:50 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 15.53 0.00 2.60 4.63 1.21 76.03 17:23:02 0 17.30 0.00 2.17 10.15 1.10 69.27 17:23:02 1 22.95 0.00 4.67 1.98 1.18 69.22 17:23:02 2 8.16 0.00 1.33 3.18 1.43 85.89 17:23:02 3 13.72 0.00 2.20 3.26 1.10 79.73 17:24:01 all 20.52 0.00 1.26 1.48 1.01 75.72 17:24:01 0 27.33 0.00 1.47 0.74 1.25 69.20 17:24:01 1 16.58 0.00 0.86 0.10 0.93 81.53 17:24:01 2 8.81 0.00 0.81 4.85 0.81 84.72 17:24:01 3 29.42 0.00 1.95 0.22 1.03 67.37 17:25:01 all 25.04 0.00 6.81 3.46 2.11 62.58 17:25:01 0 24.84 0.00 9.22 2.48 1.71 61.75 17:25:01 1 42.54 0.00 9.64 2.62 2.46 42.74 17:25:01 2 15.29 0.00 4.25 5.95 2.55 71.95 17:25:01 3 17.62 0.00 4.13 2.75 1.73 73.77 17:26:01 all 21.80 0.00 1.95 0.72 1.27 74.26 17:26:01 0 8.92 0.00 1.73 0.15 0.72 88.48 17:26:01 1 33.64 0.00 2.46 0.57 1.91 61.43 17:26:01 2 11.97 0.00 1.48 1.83 1.00 83.73 17:26:01 3 32.65 0.00 2.10 0.32 1.47 63.47 Average: all 20.72 0.00 3.15 2.57 1.40 72.16 Average: 0 19.55 0.00 3.64 3.39 1.19 72.22 Average: 1 28.94 0.00 4.41 1.32 1.62 63.72 Average: 2 11.07 0.00 1.97 3.95 1.45 81.56 Average: 3 23.34 0.00 2.59 1.64 1.33 71.10