---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7171 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 9.9G 9.4G 52% / 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: 7975 511 4294 0 3170 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:a9:9b:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea9:9b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:80:55:30 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-7171) 10/23/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 149.86 68.96 80.90 5572.40 39579.15 08:43:01 53.29 0.30 52.99 31.86 6895.38 08:44:01 166.37 12.61 153.76 2229.50 54218.56 08:45:01 19.36 0.40 18.96 32.79 1425.76 Average: 97.22 20.57 76.65 1966.64 25529.72 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5915096 7416544 2252324 27.58 35772 1647280 999340 10.84 578104 1507824 48564 08:43:01 5647396 7388080 2520024 30.85 55768 1853264 1009068 10.95 618888 1707656 136824 08:44:01 4463560 7389428 3703860 45.35 87824 2945364 996912 10.82 695260 2720380 780 08:45:01 4405636 7352640 3761784 46.06 90776 2961676 1034352 11.22 740724 2729628 19120 Average: 5107922 7386673 3059498 37.46 67535 2351896 1009918 10.96 658244 2166372 51322 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:01 ens3 428.95 238.88 1075.81 62.47 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 57.69 46.19 764.98 6.12 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 08:44:01 ens3 827.83 349.89 5741.66 130.02 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 12.06 13.06 9.27 6.11 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 331.63 162.01 1897.93 51.18 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-7171) 10/23/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 15.94 0.00 2.78 6.10 2.10 73.07 08:42:01 0 18.91 0.00 1.39 4.60 1.77 73.34 08:42:01 1 8.44 0.00 5.22 10.48 2.33 73.53 08:42:01 2 18.53 0.00 2.44 4.89 2.29 71.85 08:42:01 3 17.91 0.00 2.05 4.42 2.01 73.61 08:43:01 all 19.39 0.00 1.09 2.66 1.35 75.51 08:43:01 0 2.06 0.00 0.57 8.28 0.71 88.38 08:43:01 1 17.09 0.00 0.68 0.46 1.28 80.49 08:43:01 2 47.65 0.00 2.69 1.64 2.52 45.51 08:43:01 3 10.73 0.00 0.45 0.25 0.88 87.69 08:44:01 all 19.04 0.00 5.97 3.72 2.26 69.01 08:44:01 0 11.48 0.00 5.37 6.29 1.98 74.87 08:44:01 1 16.34 0.00 6.10 1.95 2.13 73.48 08:44:01 2 20.42 0.00 6.94 5.29 2.59 64.76 08:44:01 3 27.94 0.00 5.48 1.31 2.34 62.93 08:45:01 all 20.74 0.00 1.00 1.00 1.04 76.22 08:45:01 0 17.95 0.00 0.58 3.00 0.92 77.55 08:45:01 1 20.76 0.00 1.30 0.18 0.98 76.78 08:45:01 2 38.82 0.00 1.41 0.79 1.89 57.09 08:45:01 3 5.33 0.00 0.68 0.02 0.37 93.60 Average: all 18.78 0.00 2.70 3.37 1.68 73.47 Average: 0 12.61 0.00 1.97 5.54 1.34 78.54 Average: 1 15.65 0.00 3.32 3.28 1.68 76.07 Average: 2 31.39 0.00 3.35 3.15 2.32 59.78 Average: 3 15.45 0.00 2.15 1.50 1.40 79.50