---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13272 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 558 3787 0 3630 7118 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:fc:ec:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fefc:ecdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:f6:0f:84 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-13272) 09/22/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 160.79 61.07 99.72 4970.24 42017.81 08:46:01 207.03 18.13 188.90 2436.53 63618.46 08:47:01 76.75 3.92 72.84 510.58 11144.01 Average: 148.19 27.71 120.49 2639.12 38926.76 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5771580 7384696 2395840 29.33 41440 1749092 1002200 10.87 616888 1603140 118536 08:46:01 4325888 7411628 3841532 47.03 86896 3101552 1131976 12.28 637248 2909332 0 08:47:01 3849580 7260388 4317840 52.87 109368 3365636 1111408 12.06 933436 3048400 12824 Average: 4649016 7352237 3518404 43.08 79235 2738760 1081861 11.74 729191 2520291 43787 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 438.54 273.59 1818.80 69.67 0.00 0.00 0.00 0.00 08:46:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 293.72 190.30 6582.15 18.52 0.00 0.00 0.00 0.00 08:47:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 149.79 163.17 697.06 238.66 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 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 294.02 209.02 3032.67 108.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13272) 09/22/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 16.46 0.00 2.13 6.55 0.06 74.80 08:45:01 0 12.03 0.00 1.32 10.67 0.05 75.92 08:45:01 1 16.98 0.00 1.84 4.43 0.05 76.70 08:45:01 2 12.77 0.00 1.52 6.22 0.05 79.44 08:45:01 3 24.08 0.00 3.83 4.87 0.08 67.14 08:46:01 all 20.81 0.00 4.18 4.25 0.07 70.70 08:46:01 0 9.63 0.00 2.93 5.12 0.05 82.26 08:46:01 1 16.42 0.00 3.77 0.60 0.05 79.16 08:46:01 2 38.75 0.00 5.41 5.66 0.08 50.10 08:46:01 3 18.51 0.00 4.62 5.63 0.08 71.16 08:47:01 all 21.41 0.00 1.95 1.48 0.06 75.09 08:47:01 0 17.80 0.00 1.54 0.35 0.05 80.26 08:47:01 1 16.97 0.00 1.61 0.10 0.03 81.29 08:47:01 2 37.01 0.00 2.55 1.62 0.08 58.74 08:47:01 3 13.82 0.00 2.11 3.88 0.07 80.12 Average: all 19.56 0.00 2.75 4.09 0.06 73.54 Average: 0 13.17 0.00 1.93 5.38 0.05 79.48 Average: 1 16.79 0.00 2.40 1.71 0.04 79.05 Average: 2 29.49 0.00 3.15 4.49 0.07 62.79 Average: 3 18.80 0.00 3.52 4.79 0.08 72.81