---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5769 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 48% / 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 522 5206 0 2246 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:bc:aa:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:febc:aaa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:66:90:11 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-5769) 10/06/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 151.91 69.09 82.82 5585.60 39357.59 16:51:01 60.63 0.25 60.38 28.33 8962.01 16:52:01 85.20 12.93 72.27 2281.49 12232.63 Average: 99.46 27.58 71.89 2646.35 20246.76 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5913084 7408596 2254344 27.60 35112 1642572 985008 10.69 587624 1500552 45884 16:51:01 5609764 7353336 2557664 31.32 56188 1855376 1023492 11.11 659448 1705084 109164 16:52:01 5321700 7329184 2845728 34.84 66588 2097260 1050944 11.40 747136 1881456 25828 Average: 5614849 7363705 2552579 31.25 52629 1865069 1019815 11.07 664736 1695697 60292 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 350.66 191.20 1001.44 63.10 0.00 0.00 0.00 0.00 16:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 58.46 48.48 749.55 6.21 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 126.76 83.24 772.72 13.97 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 179.30 107.97 841.75 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5769) 10/06/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.80 0.00 2.54 4.65 1.16 73.86 16:50:02 0 31.21 0.00 4.00 3.57 1.62 59.61 16:50:02 1 17.78 0.00 2.08 4.83 1.21 74.10 16:50:02 2 8.13 0.00 1.95 3.61 0.82 85.49 16:50:02 3 14.07 0.00 2.12 6.58 0.99 76.24 16:51:01 all 20.41 0.00 1.21 1.79 0.84 75.74 16:51:01 0 51.80 0.00 2.72 0.49 1.77 43.23 16:51:01 1 17.48 0.00 0.93 0.99 0.84 79.75 16:51:01 2 1.39 0.00 0.41 3.25 0.15 94.80 16:51:01 3 11.03 0.00 0.80 2.46 0.56 85.15 16:52:01 all 19.31 0.00 2.14 2.19 0.88 75.49 16:52:01 0 26.99 0.00 2.29 3.39 1.07 66.27 16:52:01 1 2.95 0.00 1.76 4.38 0.52 90.40 16:52:01 2 14.56 0.00 1.47 0.63 0.72 82.62 16:52:01 3 32.81 0.00 3.04 0.32 1.22 62.61 Average: all 19.17 0.00 1.97 2.88 0.96 75.02 Average: 0 36.58 0.00 3.00 2.49 1.48 56.45 Average: 1 12.71 0.00 1.59 3.41 0.85 81.44 Average: 2 8.06 0.00 1.28 2.50 0.56 87.60 Average: 3 19.34 0.00 1.99 3.12 0.92 74.62