---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1066 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 9.6G 9.7G 50% / 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 561 4481 0 2933 7115 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:ab:22:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feab:220e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:4f:f0:f8 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-1066) 08/15/25 _x86_64_ (4 CPU) 19:30:49 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 152.69 69.09 83.60 5606.27 39873.77 19:33:01 62.29 0.15 62.14 26.13 9374.70 19:34:01 309.72 12.50 297.22 2239.49 30957.37 19:35:01 194.44 0.02 194.42 0.13 12223.35 19:36:01 33.39 1.80 31.59 44.26 1559.07 19:37:01 77.54 0.07 77.47 6.53 1873.82 19:38:01 56.46 0.78 55.67 68.79 1876.62 Average: 126.65 12.06 114.59 1141.60 13962.59 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5883320 7403844 2284108 27.97 36944 1663892 982596 10.66 593756 1519920 59912 19:33:01 5596820 7370736 2570608 31.47 56956 1883148 1011444 10.97 641084 1730440 114876 19:34:01 4804588 7290716 3362840 41.17 85316 2536164 1369360 14.86 849512 2247940 5304 19:35:01 4672408 7291336 3495020 42.79 104064 2630704 1354848 14.70 938108 2270476 4948 19:36:01 4701712 7351764 3465716 42.43 105468 2652072 1292652 14.03 907824 2262600 2540 19:37:01 4666580 7345024 3500848 42.86 106884 2671472 1164512 12.64 935088 2264328 116 19:38:01 4624452 7318468 3542976 43.38 110160 2681720 1051604 11.41 1006624 2233044 9920 Average: 4992840 7338841 3174588 38.87 86542 2388453 1175288 12.75 838857 2075535 28231 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 295.78 183.35 1060.72 62.67 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 56.67 45.94 688.69 5.83 0.00 0.00 0.00 0.00 19:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 603.87 328.90 3251.58 30.61 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 263.15 143.25 1516.52 11.77 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 25.88 22.71 9.63 16.68 0.00 0.00 0.00 0.00 19:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 39.89 28.60 9.24 8.54 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 75.70 108.98 28.95 634.26 0.00 0.00 0.00 0.00 19:38:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.43 123.10 937.93 110.05 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1066) 08/15/25 _x86_64_ (4 CPU) 19:30:49 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 18.09 0.00 2.69 4.82 1.16 73.25 19:32:01 0 9.12 0.00 4.87 7.51 0.97 77.53 19:32:01 1 17.26 0.00 1.22 6.38 0.97 74.17 19:32:01 2 32.17 0.00 2.52 1.73 1.55 62.04 19:32:01 3 13.76 0.00 2.15 3.66 1.15 79.27 19:33:01 all 20.39 0.00 1.20 1.93 1.01 75.47 19:33:01 0 11.81 0.00 1.01 1.28 0.62 85.27 19:33:01 1 22.38 0.00 1.00 5.71 1.08 69.83 19:33:01 2 5.95 0.00 0.35 0.00 0.85 92.85 19:33:01 3 41.51 0.00 2.48 0.70 1.48 53.82 19:34:01 all 17.39 0.00 4.35 10.48 1.14 66.64 19:34:01 0 17.25 0.00 3.83 6.17 0.85 71.89 19:34:01 1 12.49 0.00 5.47 19.12 1.03 61.90 19:34:01 2 13.66 0.00 3.54 5.89 1.24 75.68 19:34:01 3 26.15 0.00 4.55 10.81 1.44 57.05 19:35:01 all 35.57 0.00 4.45 5.77 1.47 52.75 19:35:01 0 38.41 0.00 5.46 4.71 1.47 49.95 19:35:01 1 35.08 0.00 4.42 12.22 1.44 46.84 19:35:01 2 36.70 0.00 4.16 0.75 1.54 56.85 19:35:01 3 32.09 0.00 3.74 5.42 1.43 57.32 19:36:01 all 46.19 0.00 7.49 0.43 2.21 43.68 19:36:01 0 41.92 0.00 7.21 0.40 2.06 48.41 19:36:01 1 51.05 0.00 7.76 0.62 2.39 38.18 19:36:01 2 47.67 0.00 6.94 0.28 2.22 42.88 19:36:01 3 44.15 0.00 8.07 0.40 2.17 45.21 19:37:01 all 20.04 0.00 9.33 1.19 1.75 67.69 19:37:01 0 19.49 0.00 8.75 1.14 1.61 69.01 19:37:01 1 18.98 0.00 9.04 0.97 1.71 69.31 19:37:01 2 17.21 0.00 8.23 1.88 1.60 71.09 19:37:01 3 24.50 0.00 11.29 0.77 2.05 61.38 19:38:01 all 21.48 0.00 1.39 1.43 0.84 74.87 19:38:01 0 10.93 0.00 1.21 0.15 0.43 87.27 19:38:01 1 13.78 0.00 1.15 0.50 0.60 83.97 19:38:01 2 12.73 0.00 1.20 1.98 0.87 83.22 19:38:01 3 48.50 0.00 2.04 3.09 1.47 44.90 Average: all 25.59 0.00 4.41 3.71 1.37 64.91 Average: 0 21.28 0.00 4.62 3.05 1.14 69.91 Average: 1 24.45 0.00 4.29 6.48 1.32 63.47 Average: 2 23.70 0.00 3.84 1.79 1.41 69.26 Average: 3 32.96 0.00 4.90 3.55 1.60 56.99