---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5072 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 8.4G 57% / 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 535 3071 0 4369 7142 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:0d:e8:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe0d:e880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:10:2e:91 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-5072) 09/29/25 _x86_64_ (4 CPU) 11:18:01 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 45.33 3.60 41.74 66.11 5696.90 11:21:01 75.75 12.65 63.10 2277.47 21809.20 11:22:01 101.67 0.67 101.00 7.60 48921.85 11:23:01 137.09 0.33 136.76 10.80 30493.18 11:24:01 24.28 0.40 23.88 32.79 2223.76 Average: 76.82 3.53 73.29 478.88 21828.44 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 5794088 7460948 2373332 29.06 51532 1785740 933884 10.13 541392 1641084 141396 11:21:01 4706376 7413300 3461044 42.38 71160 2776980 1158256 12.57 631408 2576908 501940 11:22:01 3459044 7032812 4708376 57.65 107752 3535732 1444136 15.67 1075608 3293756 292576 11:23:01 3116596 7279048 5050824 61.84 153068 3978392 1081132 11.73 998536 3615660 23624 11:24:01 3119716 7287088 5047704 61.80 155312 3980580 1081496 11.73 997968 3612972 10244 Average: 4039164 7294639 4128256 50.55 107765 3211485 1139781 12.37 848982 2948076 193956 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 59.05 43.44 795.18 4.90 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:21:01 ens3 820.53 287.13 6966.00 25.19 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:22:01 ens3 461.41 151.84 1355.67 19.04 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 195.53 121.06 829.63 32.50 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 ens3 12.61 11.80 9.49 5.95 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 309.80 123.05 1990.99 17.52 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5072) 09/29/25 _x86_64_ (4 CPU) 11:18:01 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 19.21 0.00 1.35 2.42 2.48 74.54 11:20:01 0 7.39 0.00 0.51 0.10 0.71 91.28 11:20:01 1 28.58 0.00 1.81 0.71 1.96 66.94 11:20:01 2 14.94 0.00 1.57 0.68 4.05 78.77 11:20:01 3 25.99 0.00 1.53 8.20 3.15 61.13 11:21:01 all 17.42 0.00 3.31 3.09 4.29 71.89 11:21:01 0 7.44 0.00 2.80 0.70 3.41 85.64 11:21:01 1 25.32 0.00 3.09 1.71 4.74 65.14 11:21:01 2 8.82 0.00 2.27 5.90 4.25 78.76 11:21:01 3 28.14 0.00 5.09 4.02 4.79 57.97 11:22:01 all 16.40 0.00 4.50 1.52 6.66 70.91 11:22:01 0 8.34 0.00 3.66 0.62 5.24 82.15 11:22:01 1 38.01 0.00 4.41 0.14 9.13 48.30 11:22:01 2 7.69 0.00 2.52 3.53 4.63 81.63 11:22:01 3 11.45 0.00 7.41 1.83 7.62 71.69 11:23:01 all 17.33 0.00 4.37 4.61 6.37 67.33 11:23:01 0 10.65 0.00 3.32 4.44 5.54 76.06 11:23:01 1 14.14 0.00 4.03 7.36 5.79 68.67 11:23:01 2 32.77 0.00 4.71 1.79 7.91 52.82 11:23:01 3 11.70 0.00 5.38 4.87 6.22 71.82 11:24:01 all 19.87 0.00 0.92 1.22 2.08 75.91 11:24:01 0 0.63 0.00 0.38 1.01 0.73 97.25 11:24:01 1 5.48 0.00 0.83 3.25 1.04 89.40 11:24:01 2 59.94 0.00 1.72 0.56 3.69 34.09 11:24:01 3 13.46 0.00 0.78 0.05 2.84 82.87 Average: all 18.04 0.00 2.90 2.58 4.39 72.09 Average: 0 6.92 0.00 2.15 1.38 3.15 86.40 Average: 1 22.37 0.00 2.85 2.64 4.56 67.58 Average: 2 24.72 0.00 2.56 2.49 4.91 65.31 Average: 3 18.09 0.00 4.05 3.78 4.94 69.14