---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13676 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 10G 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: 7975 532 4934 0 2508 7156 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:f2:94:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef2:9497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d3:1e:ef 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-13676) 09/27/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 156.91 61.41 95.50 4974.77 43231.21 04:59:01 152.79 18.90 133.89 2554.28 23749.06 05:00:01 23.58 4.32 19.26 558.84 1483.35 Average: 110.86 28.26 82.60 2696.75 22816.03 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5741520 7386644 2425900 29.70 47088 1771004 992360 10.77 622488 1617136 110852 04:59:01 5149104 7395932 3018316 36.96 71216 2326504 1057728 11.48 773304 2013296 92 05:00:01 5071356 7346208 3096064 37.91 75320 2349800 1008912 10.95 894268 1967772 9920 Average: 5320660 7376261 2846760 34.86 64541 2149103 1019667 11.06 763353 1866068 40288 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 477.65 302.13 2199.44 75.20 0.00 0.00 0.00 0.00 04:59:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 187.44 179.87 1908.28 107.25 0.00 0.00 0.00 0.00 05:00:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 51.32 76.50 16.46 447.04 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 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 239.09 186.20 1371.75 210.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13676) 09/27/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 17.32 0.00 2.66 5.02 0.09 74.91 04:58:02 0 11.82 0.00 1.76 7.79 0.08 78.55 04:58:02 1 17.86 0.00 3.50 5.84 0.08 72.72 04:58:02 2 14.67 0.00 2.96 4.58 0.10 77.69 04:58:02 3 24.87 0.00 2.48 1.89 0.10 70.66 04:59:01 all 18.74 0.00 1.93 4.40 0.09 74.85 04:59:01 0 12.51 0.00 1.89 8.09 0.07 77.44 04:59:01 1 3.57 0.00 0.92 3.63 0.05 91.83 04:59:01 2 43.32 0.00 3.41 5.32 0.17 47.78 04:59:01 3 15.60 0.00 1.48 0.53 0.07 82.33 05:00:01 all 22.47 0.00 1.04 0.71 0.08 75.70 05:00:01 0 33.64 0.00 1.22 0.07 0.10 64.97 05:00:01 1 7.05 0.00 0.64 0.03 0.03 92.25 05:00:01 2 28.00 0.00 1.42 2.71 0.10 67.77 05:00:01 3 21.17 0.00 0.87 0.05 0.05 77.87 Average: all 19.52 0.00 1.87 3.37 0.08 75.16 Average: 0 19.37 0.00 1.62 5.30 0.08 73.63 Average: 1 9.53 0.00 1.69 3.17 0.06 85.56 Average: 2 28.60 0.00 2.59 4.19 0.12 64.49 Average: 3 20.57 0.00 1.61 0.82 0.07 76.93