---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1417 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 9.5G 9.8G 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: 7975 506 4763 0 2705 7171 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:a2:af:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea2:af49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:8f:05:46 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 inet6 fe80::42:44ff:fe8f:546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1417) 05/21/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 149.54 65.42 84.12 5141.41 40698.83 10:35:01 81.64 12.91 68.72 2316.28 10017.93 10:36:01 257.72 0.07 257.66 1.60 27758.44 10:37:01 91.12 0.42 90.70 34.66 3606.73 Average: 145.00 19.71 125.30 1873.49 20520.48 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5845572 7417344 2321848 28.43 39692 1711512 965332 10.47 581612 1568768 85064 10:35:01 5490872 7431468 2676548 32.77 62208 2039280 1235736 13.41 623208 1838976 167984 10:36:01 4835704 7326924 3331716 40.79 85448 2544640 1327880 14.41 850612 2221072 4404 10:37:01 4866916 7329024 3300504 40.41 95876 2505948 1048920 11.38 889564 2154640 27752 Average: 5259766 7376190 2907654 35.60 70806 2200345 1144467 12.42 736249 1945864 71301 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 392.30 209.20 1515.66 64.42 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 77.17 60.79 747.53 8.90 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 docker0 0.20 0.25 0.02 0.03 0.00 0.00 0.00 0.00 10:35:01 vethf825320 0.20 0.35 0.02 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 203.10 179.30 2055.31 15.61 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 171.72 194.17 10.63 2053.43 0.00 0.00 0.00 0.00 10:36:01 vethc3a53bb 116.40 131.03 8.85 1381.48 0.00 0.00 0.00 0.11 10:37:01 ens3 23.03 23.65 53.05 12.76 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 6.25 6.53 0.53 43.43 0.00 0.00 0.00 0.00 Average: ens3 173.90 118.23 1092.89 25.42 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 44.54 50.24 2.79 524.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1417) 05/21/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.82 0.00 2.54 5.20 1.21 70.22 10:34:01 0 14.56 0.00 4.26 3.14 0.92 77.13 10:34:01 1 34.32 0.00 2.33 2.33 1.75 59.26 10:34:01 2 9.24 0.00 1.62 12.37 0.90 75.87 10:34:01 3 25.10 0.00 1.97 3.01 1.29 68.64 10:35:01 all 19.33 0.00 1.89 1.89 0.71 76.18 10:35:01 0 32.14 0.00 2.66 1.24 0.85 63.12 10:35:01 1 16.44 0.00 1.94 1.14 0.87 79.62 10:35:01 2 2.78 0.00 0.97 4.81 0.35 91.09 10:35:01 3 25.95 0.00 1.99 0.37 0.78 70.91 10:36:01 all 10.18 0.00 3.29 7.05 0.50 78.98 10:36:01 0 7.10 0.00 3.99 5.70 0.29 82.93 10:36:01 1 12.79 0.00 4.55 7.36 0.62 74.68 10:36:01 2 6.01 0.00 2.56 8.33 0.51 82.59 10:36:01 3 14.76 0.00 2.11 6.82 0.59 75.73 10:37:01 all 18.80 0.00 2.27 2.87 0.78 75.28 10:37:01 0 19.42 0.00 2.87 4.65 0.63 72.42 10:37:01 1 35.94 0.00 3.18 2.95 1.13 56.79 10:37:01 2 12.45 0.00 1.45 2.96 0.94 82.21 10:37:01 3 7.38 0.00 1.57 0.90 0.40 89.75 Average: all 17.29 0.00 2.50 4.25 0.80 75.16 Average: 0 18.32 0.00 3.44 3.68 0.67 73.89 Average: 1 24.91 0.00 3.00 3.44 1.10 67.56 Average: 2 7.62 0.00 1.65 7.11 0.67 82.94 Average: 3 18.29 0.00 1.91 2.77 0.76 76.26