---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 10G 9.3G 53% / 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 504 4160 0 3311 7172 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:76:81:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe76:81fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ba:b4:af 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-845) 10/22/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 159.87 61.17 98.70 4974.10 41862.91 08:43:01 162.68 18.52 144.16 2500.59 47550.99 08:44:01 77.72 3.47 74.25 509.38 17163.67 Average: 133.26 27.77 105.49 2662.26 35458.69 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5806708 7396504 2360712 28.90 41792 1725568 1000132 10.85 588444 1594692 98000 08:43:01 4103832 7419156 4063588 49.75 84020 3331012 1146472 12.44 617440 3146812 370732 08:44:01 4255308 7338028 3912112 47.90 92324 3088740 1037868 11.26 762000 2850180 11260 Average: 4721949 7384563 3445471 42.19 72712 2715107 1061491 11.52 655961 2530561 159997 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 510.55 304.87 1649.38 71.61 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 542.98 401.00 6702.27 34.31 0.00 0.00 0.00 0.00 08:43:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 54.51 52.99 59.45 122.03 0.00 0.00 0.00 0.00 08:44:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 368.37 252.13 2781.92 76.22 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.23 0.23 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-845) 10/22/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 16.84 0.00 2.34 5.13 0.06 75.63 08:42:02 0 24.23 0.00 1.97 5.05 0.07 68.68 08:42:02 1 19.04 0.00 3.55 4.47 0.07 72.87 08:42:02 2 17.53 0.00 1.93 5.00 0.05 75.49 08:42:02 3 6.57 0.00 1.91 6.00 0.03 85.48 08:43:01 all 21.65 0.00 3.99 3.57 0.06 70.72 08:43:01 0 37.64 0.00 3.82 2.49 0.10 55.95 08:43:01 1 30.56 0.00 3.68 0.75 0.07 64.94 08:43:01 2 8.47 0.00 4.97 4.72 0.05 81.79 08:43:01 3 9.97 0.00 3.48 6.33 0.05 80.16 08:44:01 all 19.95 0.00 1.49 1.99 0.05 76.51 08:44:01 0 31.85 0.00 1.74 0.22 0.07 66.13 08:44:01 1 8.27 0.00 1.10 0.75 0.05 89.82 08:44:01 2 9.49 0.00 1.61 5.27 0.03 83.60 08:44:01 3 30.16 0.00 1.52 1.75 0.07 66.49 Average: all 19.46 0.00 2.60 3.57 0.06 74.31 Average: 0 31.20 0.00 2.50 2.58 0.08 63.63 Average: 1 19.20 0.00 2.77 2.00 0.06 75.97 Average: 2 11.86 0.00 2.83 5.00 0.04 80.27 Average: 3 15.62 0.00 2.29 4.68 0.05 77.35