---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13285 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 11G 9.0G 54% / 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 575 3801 0 3598 7102 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:2e:d0:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2e:d0bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:af:a0:21 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-13285) 09/22/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 163.86 61.36 102.50 5008.63 42181.12 11:42:01 151.12 18.35 132.78 2476.65 30962.44 11:43:01 163.52 0.53 162.99 8.67 33337.38 11:44:01 17.28 3.15 14.13 487.65 624.70 Average: 123.95 20.85 103.10 1995.40 26776.41 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5784024 7440408 2383396 29.18 50988 1777128 963400 10.45 545108 1650384 169720 11:42:01 4849108 7355468 3318312 40.63 75400 2563888 1285420 13.95 726572 2325008 71468 11:43:01 3975412 7326412 4192008 51.33 102588 3290156 1200760 13.03 1245104 2589076 192 11:44:01 3924252 7300776 4243168 51.95 105300 3312548 1134604 12.31 1661168 2223668 26368 Average: 4633199 7355766 3534221 43.27 83569 2735930 1146046 12.44 1044488 2197034 66937 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 389.35 241.84 1580.43 67.46 0.00 0.00 0.00 0.00 11:42:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 462.46 246.96 3172.96 26.05 0.00 0.00 0.00 0.00 11:43:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 256.44 202.72 1150.23 405.54 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 115.36 191.67 17.94 1433.06 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 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 Average: ens3 305.90 220.80 1480.39 483.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13285) 09/22/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.75 0.00 2.33 5.42 0.06 73.43 11:41:01 0 16.64 0.00 2.45 10.11 0.05 70.75 11:41:01 1 19.61 0.00 1.65 1.43 0.05 77.26 11:41:01 2 32.03 0.00 3.60 4.50 0.08 59.78 11:41:01 3 6.71 0.00 1.59 5.69 0.07 85.94 11:42:01 all 18.00 0.00 3.43 3.93 0.06 74.58 11:42:01 0 13.77 0.00 4.21 4.62 0.05 77.35 11:42:01 1 9.29 0.00 2.91 1.09 0.05 86.67 11:42:01 2 15.06 0.00 3.16 7.06 0.05 74.67 11:42:01 3 34.02 0.00 3.44 2.93 0.10 59.50 11:43:01 all 17.35 0.00 3.80 3.61 0.06 75.17 11:43:01 0 9.87 0.00 2.80 5.15 0.07 82.11 11:43:01 1 19.72 0.00 2.40 0.60 0.07 77.22 11:43:01 2 10.81 0.00 3.55 6.91 0.05 78.68 11:43:01 3 29.14 0.00 6.47 1.76 0.07 62.55 11:44:01 all 22.56 0.00 1.28 0.51 0.07 75.59 11:44:01 0 10.45 0.00 0.80 0.00 0.05 88.71 11:44:01 1 31.37 0.00 1.40 0.27 0.07 66.89 11:44:01 2 33.00 0.00 1.49 0.42 0.08 65.01 11:44:01 3 15.46 0.00 1.43 1.36 0.07 81.69 Average: all 19.17 0.00 2.71 3.37 0.06 74.69 Average: 0 12.67 0.00 2.56 4.96 0.05 79.75 Average: 1 20.00 0.00 2.09 0.85 0.06 77.01 Average: 2 22.73 0.00 2.95 4.72 0.07 69.54 Average: 3 21.31 0.00 3.23 2.94 0.08 72.45