---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-750 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: 7976 497 4156 0 3322 7179 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:52:2a:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe52:2a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:ec:0f:d1 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-750) 04/17/26 _x86_64_ (4 CPU) 16:40:50 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 155.02 69.02 86.00 5608.40 39724.60 16:43:01 59.81 0.22 59.59 23.20 9403.10 16:44:01 167.51 12.73 154.77 2238.29 55501.02 16:45:01 18.61 0.40 18.21 32.79 1358.97 Average: 100.24 20.59 79.65 1975.67 26496.92 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5903640 7417760 2263788 27.72 36860 1658368 956340 10.38 578884 1516944 58296 16:43:01 5655352 7387000 2512076 30.76 55500 1845044 977376 10.61 620188 1699644 54152 16:44:01 4275240 7355944 3892188 47.66 93504 3079508 1018652 11.05 800996 2787100 1280 16:45:01 4263876 7355896 3903552 47.79 96460 3086300 1024000 11.11 810220 2787816 9676 Average: 5024527 7379150 3142901 38.48 70581 2417305 994092 10.79 702572 2197876 30851 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 419.75 228.76 1101.02 65.16 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 ens3 62.42 52.51 706.59 6.15 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 ens3 694.97 599.93 6542.27 52.92 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 16:45:01 ens3 12.21 12.75 9.26 6.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 297.34 223.49 2089.79 32.58 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-750) 04/17/26 _x86_64_ (4 CPU) 16:40:50 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.40 0.00 2.65 4.90 0.93 73.13 16:42:01 0 15.32 0.00 4.52 5.74 0.94 73.49 16:42:01 1 14.73 0.00 2.21 4.59 0.80 77.67 16:42:01 2 12.21 0.00 1.62 3.74 0.78 81.65 16:42:01 3 31.34 0.00 2.25 5.53 1.20 59.68 16:43:01 all 17.33 0.00 1.05 1.60 0.66 79.36 16:43:01 0 54.95 0.00 2.82 0.38 1.48 40.36 16:43:01 1 8.25 0.00 0.43 0.05 0.45 90.82 16:43:01 2 5.06 0.00 0.65 5.19 0.60 88.50 16:43:01 3 1.10 0.00 0.28 0.78 0.13 97.70 16:44:01 all 19.52 0.00 6.37 3.04 1.13 69.93 16:44:01 0 26.03 0.00 6.60 7.45 1.22 58.70 16:44:01 1 22.95 0.00 6.04 1.56 1.28 68.17 16:44:01 2 13.09 0.00 7.36 0.91 1.12 77.53 16:44:01 3 15.97 0.00 5.49 2.25 0.91 75.38 16:45:01 all 20.92 0.00 1.01 0.53 0.63 76.92 16:45:01 0 45.83 0.00 1.65 0.12 1.13 51.27 16:45:01 1 22.86 0.00 1.15 1.60 0.77 73.62 16:45:01 2 13.00 0.00 0.72 0.37 0.43 85.49 16:45:01 3 2.03 0.00 0.50 0.02 0.17 97.29 Average: all 19.04 0.00 2.76 2.51 0.84 74.85 Average: 0 35.58 0.00 3.89 3.41 1.19 55.93 Average: 1 17.18 0.00 2.45 1.95 0.82 77.60 Average: 2 10.83 0.00 2.57 2.56 0.73 83.31 Average: 3 12.59 0.00 2.12 2.14 0.60 82.55