---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9636 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 9.2G 11G 48% / 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 499 5105 0 2371 7192 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:a4:61:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fea4:6197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:6c:b2:5d 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-9636) 08/31/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 157.36 69.37 87.99 5617.20 39770.85 16:51:01 57.31 0.10 57.21 20.61 9523.81 16:52:01 92.74 12.98 79.76 2305.63 15097.90 16:53:01 21.50 1.50 20.00 96.25 1409.23 Average: 82.33 21.08 61.25 2018.26 16479.37 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5913328 7429344 2254100 27.60 37244 1659656 987488 10.71 569856 1517812 59828 16:51:01 5632388 7380960 2535040 31.04 54836 1863108 1022968 11.10 624584 1719564 62936 16:52:01 5265372 7398260 2902056 35.53 67832 2218292 999056 10.84 675892 2002352 27092 16:53:01 5245056 7382476 2922372 35.78 70140 2219860 1016504 11.03 714088 1982956 7024 Average: 5514036 7397760 2653392 32.49 57513 1990229 1006504 10.92 646105 1805671 39220 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 384.25 218.11 1088.01 64.93 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 41.35 37.99 812.17 5.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 117.06 91.05 1093.24 14.09 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 16:53:01 ens3 10.05 11.40 5.96 6.21 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.58 89.86 749.60 22.65 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9636) 08/31/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.74 0.00 2.79 4.85 1.27 72.34 16:50:02 0 10.94 0.00 2.05 6.42 1.25 79.35 16:50:02 1 28.07 0.00 2.50 5.10 1.45 62.89 16:50:02 2 21.57 0.00 5.04 2.95 1.33 69.11 16:50:02 3 14.35 0.00 1.57 4.97 1.05 78.05 16:51:01 all 19.91 0.00 1.10 1.62 0.85 76.52 16:51:01 0 15.74 0.00 1.48 5.04 0.66 77.08 16:51:01 1 11.43 0.00 0.51 0.61 0.91 86.54 16:51:01 2 34.29 0.00 2.12 0.32 1.10 62.17 16:51:01 3 18.20 0.00 0.31 0.53 0.75 80.22 16:52:01 all 18.81 0.00 2.18 2.46 0.87 75.66 16:52:01 0 30.81 0.00 2.32 4.26 1.04 61.57 16:52:01 1 17.29 0.00 2.27 1.96 0.92 77.56 16:52:01 2 15.42 0.00 2.25 0.79 0.70 80.84 16:52:01 3 11.74 0.00 1.89 2.84 0.82 82.71 16:53:01 all 21.00 0.00 0.81 0.55 0.82 76.82 16:53:01 0 9.91 0.00 0.80 0.27 0.40 88.63 16:53:01 1 28.47 0.00 0.92 0.07 1.13 69.42 16:53:01 2 15.77 0.00 0.63 0.28 0.88 82.43 16:53:01 3 29.85 0.00 0.92 1.58 0.87 66.78 Average: all 19.61 0.00 1.72 2.37 0.96 75.33 Average: 0 16.85 0.00 1.66 3.99 0.84 76.67 Average: 1 21.35 0.00 1.55 1.94 1.10 74.06 Average: 2 21.71 0.00 2.51 1.09 1.00 73.68 Average: 3 18.54 0.00 1.17 2.49 0.87 76.93