---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4538 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 9.3G 9.9G 49% / 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 491 4841 0 2643 7186 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:d6:54:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed6:5427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:b1:f5:2c 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-4538) 06/28/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 162.24 69.42 92.82 5606.53 40727.90 21:50:01 59.36 0.12 59.24 21.46 9724.25 21:51:01 200.73 117.62 83.11 4624.35 18573.78 Average: 140.78 62.39 78.39 3417.58 23008.15 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5821420 7386280 2346008 28.72 39064 1704892 1011100 10.97 610900 1562712 83608 21:50:01 5579624 7432392 2587804 31.68 59560 1954180 950208 10.31 566996 1811900 145420 21:51:01 5011776 7407488 3155652 38.64 89680 2441216 946432 10.27 724572 2168792 44280 Average: 5470940 7408720 2696488 33.02 62768 2033429 969247 10.52 634156 1847801 91103 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 425.73 254.01 1459.32 68.78 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 47.29 39.46 407.93 4.68 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 133.67 119.97 801.53 14.79 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.22 137.81 889.58 29.42 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-4538) 06/28/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 21.41 0.00 3.04 5.36 0.99 69.20 21:49:01 0 17.15 0.00 2.25 6.18 1.05 73.37 21:49:01 1 29.54 0.00 2.30 4.44 1.04 62.68 21:49:01 2 14.09 0.00 1.78 3.60 0.83 79.69 21:49:01 3 24.89 0.00 5.85 7.22 1.06 60.99 21:50:01 all 21.11 0.00 1.32 1.50 0.96 75.12 21:50:01 0 29.03 0.00 1.75 2.80 0.87 65.56 21:50:01 1 33.86 0.00 2.20 0.25 1.07 62.63 21:50:01 2 3.68 0.00 0.54 2.32 0.81 92.65 21:50:01 3 18.08 0.00 0.75 0.60 1.11 79.46 21:51:01 all 37.25 0.00 6.04 8.46 2.31 45.94 21:51:01 0 30.09 0.00 6.00 9.65 2.11 52.15 21:51:01 1 39.73 0.00 6.02 6.11 2.51 45.63 21:51:01 2 39.91 0.00 5.81 9.34 2.55 42.39 21:51:01 3 39.24 0.00 6.34 8.80 2.06 43.56 Average: all 26.57 0.00 3.46 5.10 1.42 63.46 Average: 0 25.42 0.00 3.33 6.21 1.34 63.70 Average: 1 34.38 0.00 3.50 3.59 1.54 56.99 Average: 2 19.12 0.00 2.70 5.07 1.39 71.73 Average: 3 27.38 0.00 4.30 5.53 1.41 61.38