---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11271 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 9.0G 11G 47% / 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 508 5352 0 2114 7192 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:7c:ae:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7c:aeb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:87:4a:20 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-11271) 12/08/25 _x86_64_ (4 CPU) 21:33:47 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 153.97 69.17 84.80 5603.60 39839.11 21:36:01 58.75 0.22 58.53 23.59 8935.03 21:37:01 57.39 13.03 44.36 2302.42 5562.14 Average: 90.21 27.63 62.59 2657.83 18163.35 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5847588 7371948 2319840 28.40 37744 1666228 1007044 10.93 624204 1523380 65380 21:36:01 5554328 7344792 2613100 31.99 58456 1896632 1019964 11.07 666800 1743852 132916 21:37:01 5516644 7398668 2650784 32.46 62360 1982008 963376 10.45 669404 1774476 25892 Average: 5639520 7371803 2527908 30.95 52853 1848289 996795 10.82 653469 1680569 74729 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 441.74 265.21 1144.53 68.24 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 63.43 54.14 720.05 6.42 0.00 0.00 0.00 0.00 21:37:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 23.45 20.93 17.42 9.59 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 176.84 113.76 626.81 28.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11271) 12/08/25 _x86_64_ (4 CPU) 21:33:47 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 19.50 0.00 2.72 5.08 1.29 71.41 21:35:02 0 29.18 0.00 2.80 4.26 1.60 62.16 21:35:02 1 15.94 0.00 1.83 8.35 1.03 72.84 21:35:02 2 16.24 0.00 2.21 4.91 1.34 75.31 21:35:02 3 16.63 0.00 4.03 2.77 1.18 75.38 21:36:01 all 20.18 0.00 1.13 1.92 0.84 75.93 21:36:01 0 20.41 0.00 1.30 1.86 0.91 75.51 21:36:01 1 8.72 0.00 1.08 5.05 0.78 84.37 21:36:01 2 49.07 0.00 2.00 0.71 1.51 46.70 21:36:01 3 2.57 0.00 0.14 0.02 0.17 97.11 21:37:01 all 21.16 0.00 1.24 1.25 0.81 75.53 21:37:01 0 35.07 0.00 1.48 1.23 1.03 61.18 21:37:01 1 3.19 0.00 0.80 1.70 0.43 93.88 21:37:01 2 40.98 0.00 2.00 0.57 1.27 55.19 21:37:01 3 5.39 0.00 0.67 1.52 0.53 91.89 Average: all 20.28 0.00 1.70 2.75 0.98 74.28 Average: 0 28.26 0.00 1.86 2.46 1.18 66.24 Average: 1 9.28 0.00 1.24 5.03 0.75 83.70 Average: 2 35.36 0.00 2.07 2.07 1.37 59.13 Average: 3 8.24 0.00 1.62 1.44 0.63 88.07