---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1080 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 9.2G 10G 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 515 4996 0 2464 7169 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:7b:a7:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7b:a790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:f1:58:f4 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-1080) 04/21/26 _x86_64_ (4 CPU) 15:47:49 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 158.46 69.32 89.14 5617.33 39897.37 15:50:01 61.91 4.45 57.46 806.40 8659.49 15:51:01 231.61 8.42 223.20 1466.82 21085.95 15:52:01 21.95 0.40 21.55 32.79 1794.10 Average: 118.48 20.65 97.83 1980.84 17859.23 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5886000 7405532 2281428 27.93 37700 1662364 999236 10.84 592712 1520472 61032 15:50:01 5613488 7417468 2553940 31.27 58508 1910532 975796 10.59 605900 1749064 112636 15:51:01 5197920 7409664 2969508 36.36 84720 2273308 992240 10.77 865372 1863860 780 15:52:01 5162140 7384328 3005288 36.80 87296 2280364 1019112 11.06 898160 1864956 11348 Average: 5464887 7404248 2702541 33.09 67056 2031642 996596 10.81 740536 1749588 46449 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 ens3 446.98 244.26 1109.24 67.85 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:50:01 ens3 61.72 51.24 667.82 8.07 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:51:01 ens3 296.63 289.60 1554.18 1263.04 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 15:52:01 ens3 12.33 13.08 9.26 6.07 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.42 149.55 835.12 336.25 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: lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1080) 04/21/26 _x86_64_ (4 CPU) 15:47:49 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 18.03 0.00 2.65 4.91 0.90 73.50 15:49:01 0 13.03 0.00 2.31 4.27 0.85 79.54 15:49:01 1 25.20 0.00 1.79 5.01 1.11 66.90 15:49:01 2 14.31 0.00 2.22 5.27 0.79 77.41 15:49:01 3 19.59 0.00 4.26 5.10 0.84 70.21 15:50:01 all 21.02 0.00 1.33 1.64 0.58 75.42 15:50:01 0 36.03 0.00 1.87 0.22 0.88 61.00 15:50:01 1 3.94 0.00 0.75 5.37 0.18 89.75 15:50:01 2 18.63 0.00 1.23 0.30 0.57 79.27 15:50:01 3 25.49 0.00 1.47 0.68 0.73 71.63 15:51:01 all 18.70 0.00 3.62 5.79 0.68 71.22 15:51:01 0 14.36 0.00 2.97 4.40 0.62 77.65 15:51:01 1 15.09 0.00 3.68 5.68 0.62 74.93 15:51:01 2 15.78 0.00 2.77 1.31 0.60 79.53 15:51:01 3 29.56 0.00 5.03 11.80 0.86 52.75 15:52:01 all 21.27 0.00 1.03 0.66 0.55 76.49 15:52:01 0 3.61 0.00 0.65 1.02 0.17 94.55 15:52:01 1 30.26 0.00 1.20 1.52 0.82 66.21 15:52:01 2 45.57 0.00 1.73 0.10 1.05 51.54 15:52:01 3 5.62 0.00 0.53 0.00 0.15 93.70 Average: all 19.76 0.00 2.15 3.24 0.68 74.16 Average: 0 16.77 0.00 1.95 2.47 0.63 78.18 Average: 1 18.63 0.00 1.85 4.39 0.68 74.45 Average: 2 23.59 0.00 1.99 1.74 0.75 71.92 Average: 3 20.04 0.00 2.82 4.38 0.64 72.12