---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9648 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 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 485 4625 0 2864 7191 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:84:59:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe84:59ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:81:ea:63 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-9648) 08/31/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.84 69.27 82.57 5618.40 39613.95 20:34:01 61.13 0.20 60.93 21.99 10108.50 20:35:01 186.07 123.46 62.61 4363.41 20525.51 20:36:01 50.73 6.45 44.29 786.14 13987.74 Average: 112.44 49.84 62.60 2697.29 21058.17 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5889832 7396756 2277596 27.89 36040 1652516 1004388 10.90 600624 1511276 54492 20:34:01 5615116 7364872 2552312 31.25 54728 1863968 1017180 11.04 641424 1720356 63144 20:35:01 4838064 7345832 3329364 40.76 77068 2570508 1336304 14.50 931700 2145928 309540 20:36:01 4705252 7331388 3462176 42.39 79936 2684380 1023336 11.10 995564 2211360 27888 Average: 5262066 7359712 2905362 35.57 61943 2192843 1095302 11.88 792328 1897230 113766 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 402.63 223.28 1068.98 65.68 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 41.60 36.97 829.22 5.21 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 316.41 259.77 1686.08 25.61 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 20:36:01 ens3 11.56 11.58 9.01 5.48 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 193.04 132.89 898.28 25.50 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9648) 08/31/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.88 0.00 3.08 4.76 1.06 71.23 20:33:01 0 22.17 0.00 2.30 3.47 1.10 70.96 20:33:01 1 13.45 0.00 2.22 7.40 0.95 75.98 20:33:01 2 22.61 0.00 3.56 4.21 1.14 68.49 20:33:01 3 21.28 0.00 4.23 3.91 1.04 69.55 20:34:01 all 20.14 0.00 1.09 1.70 0.55 76.52 20:34:01 0 9.27 0.00 0.68 0.63 0.28 89.15 20:34:01 1 19.68 0.00 0.90 0.67 0.45 78.31 20:34:01 2 38.25 0.00 1.70 0.23 1.02 58.80 20:34:01 3 13.49 0.00 1.08 5.30 0.43 79.69 20:35:01 all 16.31 2.11 3.13 8.93 0.94 68.58 20:35:01 0 8.40 0.05 2.48 12.68 0.68 75.70 20:35:01 1 17.99 0.00 2.95 8.43 0.78 69.85 20:35:01 2 29.83 8.39 4.55 7.90 1.55 47.79 20:35:01 3 9.13 0.03 2.54 6.67 0.79 80.84 20:36:01 all 36.22 0.00 3.41 0.67 1.37 58.33 20:36:01 0 31.34 0.00 2.99 0.12 1.20 64.35 20:36:01 1 38.68 0.00 3.22 0.22 1.45 56.43 20:36:01 2 54.16 0.00 4.34 1.03 1.98 38.49 20:36:01 3 20.64 0.00 3.07 1.35 0.85 74.09 Average: all 23.14 0.53 2.67 4.01 0.98 68.67 Average: 0 17.76 0.01 2.11 4.22 0.81 75.08 Average: 1 22.47 0.00 2.33 4.17 0.91 70.13 Average: 2 36.24 2.08 3.54 3.33 1.42 53.39 Average: 3 16.14 0.01 2.73 4.31 0.78 76.04