---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1089 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1233 0 2257 3224 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:13:81:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe13:81b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d4:b7:b1 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-1089) 07/23/25 _x86_64_ (4 CPU) 09:40:56 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:02 165.97 87.15 78.82 5846.89 38883.00 09:43:01 47.88 0.30 47.58 32.40 5871.50 09:44:01 138.48 12.73 125.75 2244.56 15226.13 09:45:01 21.56 0.40 21.16 32.79 1574.67 Average: 93.66 25.25 68.41 2047.47 15428.24 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:02 1891760 3379596 2146892 53.16 32896 1621436 887120 17.44 507296 1484080 31340 09:43:01 1627500 3359904 2411152 59.70 53232 1832412 891920 17.53 540144 1687760 164748 09:44:01 1338840 3365456 2699812 66.85 68040 2096992 924588 18.17 727116 1757592 888 09:45:01 1274156 3318860 2764496 68.45 70220 2112284 965420 18.98 781788 1765760 19724 Average: 1533064 3355954 2505588 62.04 56097 1915781 917262 18.03 639086 1673798 54175 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:02 ens3 321.56 177.52 863.42 60.50 0.00 0.00 0.00 0.00 09:42:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 71.37 55.78 852.19 8.89 0.00 0.00 0.00 0.00 09:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 205.48 164.41 732.30 776.71 0.00 0.00 0.00 0.00 09:44:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.60 12.36 9.18 6.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.84 102.71 613.29 213.87 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 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-1089) 07/23/25 _x86_64_ (4 CPU) 09:40:56 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:02 all 16.03 0.00 2.49 5.21 2.15 74.11 09:42:02 0 11.19 0.00 1.64 5.56 2.23 79.38 09:42:02 1 21.71 0.00 4.72 5.70 1.84 66.03 09:42:02 2 12.84 0.00 1.93 6.35 2.50 76.38 09:42:02 3 18.39 0.00 1.72 3.24 2.04 74.61 09:43:01 all 19.49 0.00 1.22 2.11 1.65 75.52 09:43:01 0 8.65 0.00 0.84 2.84 1.38 86.28 09:43:01 1 40.42 0.00 2.27 0.51 1.78 55.03 09:43:01 2 22.46 0.00 1.38 3.87 2.99 69.30 09:43:01 3 6.45 0.00 0.37 1.18 0.46 91.54 09:44:01 all 18.41 0.00 2.40 3.67 3.04 72.48 09:44:01 0 9.47 0.00 1.86 0.87 2.32 85.47 09:44:01 1 21.79 0.00 2.39 4.70 3.38 67.74 09:44:01 2 19.57 0.00 2.92 5.61 3.77 68.14 09:44:01 3 22.79 0.00 2.40 3.51 2.70 68.59 09:45:01 all 20.49 0.00 0.91 0.90 1.31 76.39 09:45:01 0 3.23 0.00 0.38 0.15 0.58 95.67 09:45:01 1 31.06 0.00 1.28 0.38 1.69 65.59 09:45:01 2 44.70 0.00 1.61 1.72 2.34 49.64 09:45:01 3 3.00 0.00 0.38 1.34 0.61 94.65 Average: all 18.60 0.00 1.76 2.98 2.04 74.62 Average: 0 8.13 0.00 1.18 2.35 1.63 86.70 Average: 1 28.67 0.00 2.66 2.84 2.18 63.65 Average: 2 24.88 0.00 1.96 4.39 2.90 65.87 Average: 3 12.69 0.00 1.22 2.33 1.46 82.29