---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2018 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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 507 4517 0 2950 7174 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:9a:4a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe9a:4a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:cb:ed:1e 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-2018) 08/25/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 155.20 68.83 86.37 5580.41 39943.10 22:35:01 58.60 2.00 56.60 68.91 8330.82 22:36:01 184.39 121.67 62.72 6601.37 20558.25 22:37:01 58.71 32.98 25.73 1799.17 14090.72 22:38:01 21.48 0.77 20.71 21.73 1394.47 Average: 95.68 45.25 50.43 2814.48 16863.69 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5874428 7395796 2293000 28.07 37152 1664496 1019676 11.06 602876 1520332 55988 22:35:01 5627700 7367740 2539728 31.10 56212 1851552 1028408 11.16 640268 1703076 86296 22:36:01 4830728 7402204 3336700 40.85 72896 2642312 1165088 12.64 971004 2117884 321192 22:37:01 4657236 7375896 3510192 42.98 76044 2785508 971712 10.54 1131080 2130952 29484 22:38:01 4675132 7395372 3492296 42.76 77888 2784632 958824 10.40 1117928 2125052 11996 Average: 5133045 7387402 3034383 37.15 64038 2345700 1028742 11.16 892631 1919459 100991 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 369.28 210.90 1087.07 64.52 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 66.26 51.88 698.98 16.37 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 ens3 346.38 238.11 1740.24 20.14 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 195.92 111.93 1601.09 76.46 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 8.60 10.38 6.50 5.98 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 197.29 124.65 1026.78 36.69 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2018) 08/25/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.68 0.00 3.41 5.03 1.79 69.09 22:34:01 0 23.02 0.00 2.52 4.10 1.90 68.47 22:34:01 1 27.21 0.00 6.44 6.73 1.71 57.91 22:34:01 2 15.80 0.00 2.13 4.84 1.83 75.40 22:34:01 3 16.74 0.00 2.52 4.45 1.69 74.59 22:35:01 all 21.30 0.00 1.36 2.04 1.51 73.79 22:35:01 0 24.69 0.00 1.34 2.08 1.87 70.02 22:35:01 1 25.08 0.00 1.51 1.16 1.76 70.49 22:35:01 2 18.00 0.00 1.41 0.42 1.16 79.01 22:35:01 3 17.40 0.00 1.20 4.53 1.26 75.61 22:36:01 all 29.66 1.88 5.57 7.29 2.31 53.29 22:36:01 0 24.35 4.20 5.65 8.66 2.22 54.91 22:36:01 1 27.67 1.59 5.07 8.94 2.18 54.55 22:36:01 2 26.14 1.69 5.25 3.41 2.41 61.11 22:36:01 3 40.48 0.02 6.34 8.15 2.44 42.57 22:37:01 all 29.63 0.00 2.63 1.22 2.44 64.08 22:37:01 0 24.42 0.00 2.39 1.13 2.16 69.89 22:37:01 1 32.54 0.00 2.06 0.58 2.16 62.65 22:37:01 2 28.19 0.00 3.18 1.19 2.83 64.60 22:37:01 3 33.37 0.00 2.88 1.98 2.63 59.15 22:38:01 all 21.09 0.00 0.91 0.64 1.10 76.25 22:38:01 0 19.76 0.00 0.95 0.50 0.83 77.96 22:38:01 1 1.14 0.00 0.30 1.57 0.63 96.35 22:38:01 2 3.62 0.00 0.48 0.33 1.12 94.44 22:38:01 3 60.10 0.00 1.93 0.15 1.82 36.00 Average: all 24.47 0.37 2.77 3.24 1.83 67.31 Average: 0 23.25 0.84 2.57 3.29 1.80 68.26 Average: 1 22.72 0.32 3.07 3.79 1.69 68.41 Average: 2 18.33 0.34 2.49 2.03 1.87 74.94 Average: 3 33.60 0.00 2.97 3.85 1.97 57.61