---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5041 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 8.6G 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: 7976 512 3362 0 4101 7165 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:44:6b:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe44:6b33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:f2:2b:9b 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-5041) 09/28/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 149.33 68.94 80.39 5585.20 39434.38 22:59:01 55.65 0.36 55.30 39.45 7289.88 23:00:01 200.33 13.90 186.44 2282.55 73698.78 23:01:01 65.78 0.35 65.43 18.66 12706.56 23:02:01 23.78 0.40 23.38 32.79 1399.50 Average: 99.12 16.84 82.27 1596.87 26970.94 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5895520 7393500 2271908 27.82 34768 1645396 1020112 11.07 604204 1502532 44792 22:59:01 5651604 7388016 2515824 30.80 54620 1850668 1011868 10.98 619436 1704368 131384 23:00:01 3690132 7382096 4477296 54.82 120048 3604540 1188424 12.90 795052 3313572 167308 23:01:01 3418556 7305184 4748872 58.14 125452 3780200 1094656 11.88 1055016 3312768 6644 23:02:01 3416132 7307844 4751296 58.17 127532 3782312 1111860 12.06 1058876 3309940 10564 Average: 4414389 7355328 3753039 45.95 92484 2932623 1085384 11.78 826517 2628636 72138 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 392.13 203.58 1018.72 64.52 0.00 0.00 0.00 0.00 22:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 58.89 42.89 772.71 5.89 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 520.41 300.88 7885.32 27.16 0.00 0.00 0.00 0.00 23:01:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 93.92 141.35 301.06 722.04 0.00 0.00 0.00 0.00 23:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 11.48 12.18 9.16 5.95 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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: ens3 215.89 140.50 2001.43 165.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5041) 09/28/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 15.92 0.00 2.64 5.57 3.26 72.60 22:58:02 0 34.02 0.00 2.61 3.60 3.47 56.31 22:58:02 1 7.58 0.00 2.07 4.56 4.08 81.71 22:58:02 2 12.20 0.00 1.15 7.87 2.75 76.02 22:58:02 3 9.90 0.00 4.76 6.28 2.74 76.31 22:59:01 all 19.02 0.00 1.08 2.66 2.04 75.19 22:59:01 0 41.18 0.00 2.24 0.79 2.46 53.33 22:59:01 1 15.33 0.00 0.96 1.32 3.57 78.82 22:59:01 2 15.64 0.00 0.83 8.52 1.52 73.49 22:59:01 3 3.91 0.00 0.32 0.05 0.58 95.14 23:00:01 all 18.90 0.00 6.99 4.05 6.65 63.41 23:00:01 0 10.93 0.00 5.76 6.24 5.66 71.41 23:00:01 1 15.51 0.00 9.14 4.48 8.12 62.75 23:00:01 2 26.72 0.00 5.81 3.39 6.16 57.92 23:00:01 3 22.58 0.00 7.19 2.02 6.66 61.54 23:01:01 all 18.45 0.00 2.32 1.77 4.05 73.40 23:01:01 0 16.61 0.00 2.22 0.76 3.65 76.77 23:01:01 1 16.17 0.00 2.47 2.23 4.75 74.38 23:01:01 2 12.47 0.00 2.06 1.05 3.47 80.95 23:01:01 3 28.56 0.00 2.55 3.07 4.34 61.49 23:02:01 all 20.00 0.00 0.98 1.06 2.12 75.83 23:02:01 0 32.23 0.00 0.89 0.43 1.99 64.46 23:02:01 1 5.30 0.00 0.56 1.57 2.37 90.20 23:02:01 2 23.34 0.00 1.06 0.26 2.77 72.57 23:02:01 3 19.30 0.00 1.43 1.96 1.38 75.94 Average: all 18.46 0.00 2.82 3.03 3.64 72.06 Average: 0 26.88 0.00 2.75 2.38 3.45 64.53 Average: 1 11.98 0.00 3.05 2.84 4.59 77.54 Average: 2 18.10 0.00 2.19 4.19 3.34 72.17 Average: 3 16.93 0.00 3.27 2.69 3.16 73.96