---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-744 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: 2799.998 BogoMIPS: 5599.99 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: 7976 518 4288 0 3168 7158 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:ce:43:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fece:43e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:32:61:9d 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-744) 04/17/26 _x86_64_ (4 CPU) 15:13:53 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 148.99 68.92 80.07 5578.27 39255.34 15:16:01 51.54 0.27 51.27 27.20 6390.40 15:17:01 166.03 12.63 153.40 2262.05 54495.70 15:18:01 18.61 0.60 18.01 42.52 1331.29 Average: 96.29 20.60 75.69 1977.44 25368.40 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5939200 7431360 2228228 27.28 35792 1637744 975092 10.58 560340 1500624 47668 15:16:01 5637652 7380884 2529776 30.97 56128 1855728 1011444 10.97 624956 1710464 151852 15:17:01 4466284 7389148 3701144 45.32 87436 2942592 1034656 11.23 690928 2720380 180 15:18:01 4462952 7397568 3704476 45.36 90204 2950344 992060 10.76 692248 2720976 10228 Average: 5126522 7399740 3040906 37.23 67390 2346602 1003313 10.89 642118 2163111 52482 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 345.24 208.88 997.78 64.37 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 70.00 58.16 855.37 6.83 0.00 0.00 0.00 0.00 15:16:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 598.18 498.70 5727.80 138.35 0.00 0.00 0.00 0.00 15:17:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.80 13.43 9.79 6.42 0.00 0.00 0.00 0.00 15:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.56 194.80 1897.77 53.99 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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-744) 04/17/26 _x86_64_ (4 CPU) 15:13:53 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 17.21 0.00 2.78 4.69 1.00 74.31 15:15:01 0 19.37 0.00 2.41 11.48 1.02 65.72 15:15:01 1 10.74 0.00 2.13 3.00 0.75 83.38 15:15:01 2 24.32 0.00 4.41 3.34 1.17 66.77 15:15:01 3 14.41 0.00 2.19 0.94 1.10 81.36 15:16:01 all 18.91 0.00 1.13 1.62 0.78 77.57 15:16:01 0 2.55 0.00 0.60 5.06 0.20 91.59 15:16:01 1 5.55 0.00 0.42 0.07 0.57 93.40 15:16:01 2 11.38 0.00 0.68 0.95 0.65 86.34 15:16:01 3 56.24 0.00 2.83 0.42 1.72 38.80 15:17:01 all 20.16 0.00 6.40 3.26 0.90 69.27 15:17:01 0 12.29 0.00 5.79 7.19 0.59 74.14 15:17:01 1 16.07 0.00 7.02 2.67 0.86 73.38 15:17:01 2 33.36 0.00 7.06 2.14 1.07 56.38 15:17:01 3 19.00 0.00 5.73 1.04 1.06 73.17 15:18:01 all 21.51 0.00 1.10 0.55 0.61 76.23 15:18:01 0 10.07 0.00 0.60 0.02 0.27 89.05 15:18:01 1 15.43 0.00 1.16 2.04 0.46 80.91 15:18:01 2 23.15 0.00 1.10 0.03 0.60 75.12 15:18:01 3 37.46 0.00 1.55 0.07 1.12 59.81 Average: all 19.45 0.00 2.84 2.53 0.82 74.37 Average: 0 11.06 0.00 2.34 5.93 0.52 80.16 Average: 1 11.94 0.00 2.67 1.94 0.66 82.79 Average: 2 23.00 0.00 3.29 1.61 0.87 71.22 Average: 3 31.84 0.00 3.06 0.61 1.25 63.24