---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12669 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 13G 6.8G 65% / 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 526 1425 0 6023 7151 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:d3:d5:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed3:d5e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b1:a2:dd 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-12669) 09/14/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 161.21 61.22 99.98 4973.57 41689.60 11:34:01 185.79 18.31 167.47 2441.99 71917.21 11:35:01 227.65 1.35 226.30 18.92 90264.07 11:36:01 60.92 2.98 57.94 478.59 10084.72 Average: 158.90 20.97 137.93 1978.11 53491.96 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5656932 7331248 2510488 30.74 47820 1799404 1025188 11.12 689984 1635040 192144 11:34:01 3477328 7370348 4690092 57.42 97012 3854048 1177640 12.78 780408 3565052 596484 11:35:01 1440240 7134308 6727180 82.37 154760 5422268 1726036 18.73 1319624 4880408 122120 11:36:01 1479840 7338944 6687580 81.88 159024 5580988 1029384 11.17 1268820 4892972 28872 Average: 3013585 7293712 5153835 63.10 114654 4164177 1239562 13.45 1014709 3743368 234905 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 349.94 239.54 1537.74 68.62 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:34:01 ens3 753.96 457.46 15528.01 36.46 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 322.91 252.57 2016.33 19.49 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 4.13 4.13 0.35 0.35 0.00 0.00 0.00 0.00 11:36:01 ens3 134.76 223.81 22.49 1642.57 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 390.39 293.34 4775.92 441.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12669) 09/14/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.44 0.00 2.22 5.30 0.06 74.98 11:33:01 0 15.12 0.00 3.42 9.08 0.05 72.33 11:33:01 1 7.54 0.00 1.39 5.70 0.05 85.33 11:33:01 2 17.91 0.00 1.67 4.28 0.05 76.09 11:33:01 3 29.17 0.00 2.38 2.18 0.07 66.21 11:34:01 all 24.43 0.00 6.12 3.31 0.08 66.06 11:34:01 0 17.04 0.00 5.66 3.84 0.07 73.39 11:34:01 1 14.24 0.00 5.02 6.82 0.07 73.85 11:34:01 2 21.85 0.00 5.91 1.92 0.08 70.24 11:34:01 3 44.77 0.00 7.88 0.63 0.10 46.62 11:35:01 all 23.35 0.00 8.23 4.88 0.09 63.45 11:35:01 0 21.63 0.00 7.65 1.85 0.08 68.79 11:35:01 1 28.54 0.00 9.38 7.27 0.10 54.71 11:35:01 2 19.15 0.00 7.59 3.40 0.10 69.76 11:35:01 3 24.04 0.00 8.29 6.98 0.10 60.58 11:36:01 all 36.92 0.00 4.51 1.46 0.09 57.01 11:36:01 0 33.59 0.00 4.28 0.67 0.08 61.38 11:36:01 1 34.63 0.00 4.64 0.97 0.08 59.67 11:36:01 2 30.92 0.00 4.27 0.99 0.07 63.75 11:36:01 3 48.61 0.00 4.87 3.23 0.12 43.17 Average: all 25.55 0.00 5.26 3.73 0.08 65.38 Average: 0 21.84 0.00 5.24 3.87 0.07 68.97 Average: 1 21.24 0.00 5.11 5.19 0.08 68.39 Average: 2 22.49 0.00 4.85 2.64 0.08 69.95 Average: 3 36.68 0.00 5.84 3.24 0.10 54.14