---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8833 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 9.4G 9.9G 49% / 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 480 4708 0 2787 7203 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:6e:41:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe6e:417d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:9c:07:a6 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-8833) 08/21/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.09 69.09 87.00 5583.60 39953.36 17:35:01 56.51 0.10 56.41 20.26 9207.06 17:36:01 197.70 132.88 64.82 7006.97 24021.46 17:37:01 29.50 0.80 28.70 81.85 6415.73 Average: 109.95 50.71 59.23 3173.04 19898.96 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5887876 7413344 2279552 27.91 38060 1667368 973516 10.56 583528 1526464 62012 17:35:01 5527888 7359168 2639540 32.32 57416 1938328 1000044 10.85 652920 1784804 152880 17:36:01 4865072 7420368 3302356 40.43 74188 2625604 1196980 12.99 969116 2088104 163300 17:37:01 4831972 7386544 3335456 40.84 76776 2622936 965352 10.47 1002240 2089836 10880 Average: 5278202 7394856 2889226 35.37 61610 2213559 1033973 11.22 801951 1872302 97268 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 423.55 226.55 1129.05 66.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 41.57 35.70 764.56 4.71 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 171.22 143.98 1162.81 13.67 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.86 15.70 11.31 11.32 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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: ens3 163.05 105.48 766.93 23.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8833) 08/21/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.29 0.00 2.81 4.94 1.45 69.50 17:34:01 0 26.29 0.00 4.51 5.02 1.41 62.76 17:34:01 1 34.95 0.00 2.77 3.77 1.80 56.71 17:34:01 2 14.45 0.00 2.26 4.92 1.65 76.72 17:34:01 3 9.54 0.00 1.73 6.01 0.97 81.76 17:35:01 all 20.45 0.00 1.20 1.78 1.00 75.57 17:35:01 0 37.70 0.00 1.79 5.79 1.25 53.47 17:35:01 1 4.54 0.00 0.59 1.22 0.74 92.90 17:35:01 2 21.88 0.00 1.42 0.07 1.23 75.41 17:35:01 3 17.87 0.00 0.97 0.08 0.77 80.32 17:36:01 all 28.97 2.05 5.32 8.52 2.18 52.95 17:36:01 0 28.84 0.00 5.29 6.56 2.24 57.07 17:36:01 1 30.42 2.31 5.50 7.07 2.07 52.63 17:36:01 2 31.31 5.80 5.76 9.55 2.22 45.37 17:36:01 3 25.29 0.07 4.74 10.90 2.21 56.80 17:37:01 all 21.78 0.00 1.29 0.69 1.00 75.24 17:37:01 0 27.60 0.00 1.41 1.80 1.10 68.09 17:37:01 1 2.55 0.00 0.55 0.67 0.57 95.67 17:37:01 2 32.73 0.00 1.73 0.05 1.17 64.32 17:37:01 3 24.21 0.00 1.46 0.23 1.20 72.89 Average: all 23.12 0.51 2.65 3.98 1.41 68.33 Average: 0 30.10 0.00 3.25 4.79 1.50 60.36 Average: 1 18.07 0.57 2.35 3.18 1.29 74.54 Average: 2 25.08 1.45 2.79 3.64 1.56 65.48 Average: 3 19.22 0.02 2.22 4.30 1.28 72.96