---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5870 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 490 5033 0 2451 7198 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:e4:50:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee4:50db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:db:67:e4 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-5870) 07/15/26 _x86_64_ (4 CPU) 19:25:47 LINUX RESTART (4 CPU) 19:26:01 tps rtps wtps bread/s bwrtn/s 19:27:02 156.57 69.34 87.24 5601.73 39778.19 19:28:01 63.39 0.12 63.27 21.82 10060.32 19:29:01 129.52 50.74 78.78 3170.81 20651.67 19:30:01 16.43 0.93 15.50 78.92 2832.19 Average: 91.60 30.41 61.19 2227.50 18365.04 19:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:02 5898340 7415148 2269088 27.78 37296 1659796 985016 10.69 582216 1516812 61092 19:28:01 5555400 7358436 2612028 31.98 56896 1912416 1016060 11.02 655612 1756696 133376 19:29:01 5156668 7363900 3010760 36.86 66256 2291712 1007036 10.93 969728 1810672 60484 19:30:01 5174256 7388252 2993172 36.65 69344 2295060 981776 10.65 952884 1809164 10800 Average: 5446166 7381434 2721262 33.32 57448 2039746 997472 10.82 790110 1723336 66438 19:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:27:02 ens3 433.24 232.71 1085.45 65.58 0.00 0.00 0.00 0.00 19:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 ens3 74.40 57.10 825.24 6.62 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:29:01 ens3 105.61 75.56 551.77 8.79 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:30:01 ens3 11.06 11.16 9.36 5.47 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 156.41 94.29 617.09 21.68 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-5870) 07/15/26 _x86_64_ (4 CPU) 19:25:47 LINUX RESTART (4 CPU) 19:26:01 CPU %user %nice %system %iowait %steal %idle 19:27:02 all 18.56 0.00 2.78 5.23 1.11 72.31 19:27:02 0 21.01 0.00 2.32 6.78 1.15 68.73 19:27:02 1 18.44 0.00 1.77 5.13 1.02 73.64 19:27:02 2 11.67 0.00 2.39 7.35 1.19 77.39 19:27:02 3 23.11 0.00 4.66 1.65 1.10 69.48 19:28:01 all 19.59 0.00 1.31 2.42 0.96 75.72 19:28:01 0 26.95 0.00 1.51 0.41 0.97 70.17 19:28:01 1 30.40 0.00 1.76 0.37 0.86 66.60 19:28:01 2 8.10 0.00 0.83 1.48 1.23 88.36 19:28:01 3 12.97 0.00 1.13 7.42 0.78 77.69 19:29:01 all 16.08 2.80 2.79 3.89 1.04 73.40 19:29:01 0 3.59 4.25 1.84 3.21 0.70 86.41 19:29:01 1 11.83 0.00 2.34 3.84 0.95 81.04 19:29:01 2 29.44 6.93 4.14 5.52 1.74 52.23 19:29:01 3 19.42 0.02 2.82 2.99 0.78 73.97 19:30:01 all 17.37 0.00 0.97 0.67 0.59 80.40 19:30:01 0 2.05 0.00 0.35 0.05 0.17 97.38 19:30:01 1 10.21 0.00 0.88 0.47 0.53 87.91 19:30:01 2 51.83 0.00 1.85 0.22 1.42 44.69 19:30:01 3 5.50 0.00 0.83 1.93 0.27 91.47 Average: all 17.89 0.70 1.96 3.05 0.93 75.46 Average: 0 13.33 1.06 1.50 2.61 0.74 80.75 Average: 1 17.67 0.00 1.69 2.46 0.84 77.34 Average: 2 25.32 1.74 2.31 3.65 1.39 65.59 Average: 3 15.25 0.00 2.36 3.49 0.73 78.16