---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7768 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 9.2G 11G 48% / 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 518 5058 0 2398 7175 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:41:4f:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe41:4f9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:8e:a9:71 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-7768) 02/28/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 95.11 25.99 69.11 931.68 5337.75 13:16:01 82.62 30.38 52.24 1650.79 9291.92 13:17:01 61.87 8.02 53.86 676.42 10048.06 13:18:01 25.51 0.70 24.81 77.97 3688.64 Average: 66.03 16.19 49.84 833.37 7106.11 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5705048 7342112 2462380 30.15 42936 1770404 1055580 11.45 670356 1612912 110980 13:16:01 5431288 7302168 2736140 33.50 60892 1972308 1102632 11.96 735024 1792944 94332 13:17:01 5227728 7382068 2939700 35.99 67036 2242776 987216 10.71 751772 1965544 76096 13:18:01 5209536 7375484 2957892 36.22 70328 2250792 976924 10.60 768452 1967880 10644 Average: 5393400 7350458 2774028 33.96 60298 2059070 1030588 11.18 731401 1834820 73013 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 281.89 156.70 1190.25 51.22 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 73.42 67.56 457.92 15.38 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 352.81 379.04 3068.23 60.38 0.00 0.00 0.00 0.00 13:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 13.40 14.01 9.79 13.19 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 179.52 154.30 1181.43 34.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7768) 02/28/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.09 0.00 1.55 3.12 1.25 71.99 13:15:01 0 11.32 0.00 0.90 0.59 0.72 86.48 13:15:01 1 19.28 0.00 1.17 5.56 0.91 73.08 13:15:01 2 15.86 0.00 1.52 0.28 1.34 81.00 13:15:01 3 41.79 0.00 2.66 6.02 2.01 47.52 13:16:01 all 21.78 0.00 1.55 2.34 1.29 73.05 13:16:01 0 14.60 0.00 0.88 1.45 0.83 82.23 13:16:01 1 48.87 0.00 2.73 1.73 1.72 44.95 13:16:01 2 12.06 0.00 1.34 3.11 1.87 81.62 13:16:01 3 11.66 0.00 1.25 3.07 0.70 83.33 13:17:01 all 38.78 0.00 2.25 0.76 3.09 55.13 13:17:01 0 35.64 0.00 2.64 0.96 2.99 57.76 13:17:01 1 38.66 0.00 1.10 0.53 2.79 56.93 13:17:01 2 42.02 0.00 3.14 0.91 3.77 50.16 13:17:01 3 38.78 0.00 2.09 0.63 2.80 55.69 13:18:01 all 20.40 0.00 1.03 0.86 0.92 76.80 13:18:01 0 16.99 0.00 0.98 0.08 1.04 80.91 13:18:01 1 15.56 0.00 0.78 0.33 0.85 82.47 13:18:01 2 7.83 0.00 0.85 2.46 0.63 88.23 13:18:01 3 41.32 0.00 1.50 0.57 1.13 55.48 Average: all 25.80 0.00 1.59 1.76 1.64 69.21 Average: 0 19.72 0.00 1.35 0.77 1.40 76.76 Average: 1 30.69 0.00 1.45 2.01 1.57 64.29 Average: 2 19.49 0.00 1.71 1.70 1.91 75.18 Average: 3 33.33 0.00 1.87 2.54 1.66 60.60