---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3412 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 8.9G 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: 7975 475 5467 0 2032 7226 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:a6:72:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea6:72c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:47:a2:2e 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-3412) 01/17/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 154.40 68.73 85.67 5595.60 39574.56 01:35:01 61.58 0.22 61.36 23.59 9341.87 01:36:01 39.74 1.15 38.59 115.45 4632.83 Average: 85.38 23.50 61.88 1922.30 17898.49 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5887892 7398340 2279528 27.91 36336 1655296 996480 10.81 597372 1513300 53640 01:35:01 5600732 7373984 2566688 31.43 56676 1882544 1011224 10.97 636884 1730776 112928 01:36:01 5625280 7422864 2542140 31.13 60616 1901280 954940 10.36 590384 1749320 23252 Average: 5704635 7398396 2462785 30.15 51209 1813040 987548 10.72 608213 1664465 63273 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 ens3 351.13 174.29 1042.38 59.92 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 56.80 44.13 713.82 5.82 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 13.91 13.28 11.31 6.85 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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 141.10 77.42 588.50 24.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3412) 01/17/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 17.67 0.00 2.61 5.43 2.54 71.75 01:34:02 0 16.49 0.00 4.80 4.74 2.42 71.55 01:34:02 1 34.64 0.00 1.95 3.34 3.04 57.03 01:34:02 2 9.00 0.00 2.23 8.39 2.79 77.60 01:34:02 3 10.67 0.00 1.44 5.23 1.91 80.75 01:35:01 all 19.74 0.00 1.20 2.18 1.31 75.57 01:35:01 0 19.92 0.00 1.00 0.54 1.47 77.08 01:35:01 1 18.77 0.00 1.20 5.47 1.18 73.37 01:35:01 2 34.05 0.00 1.99 0.54 2.13 61.28 01:35:01 3 6.19 0.00 0.59 2.17 0.44 90.60 01:36:01 all 20.88 0.00 1.02 1.27 1.35 75.48 01:36:01 0 11.54 0.00 0.83 0.33 0.77 86.53 01:36:01 1 24.95 0.00 1.18 0.47 1.48 71.92 01:36:01 2 44.07 0.00 1.48 0.35 2.51 51.60 01:36:01 3 2.87 0.00 0.60 3.93 0.65 91.95 Average: all 19.43 0.00 1.61 2.97 1.74 74.26 Average: 0 15.96 0.00 2.22 1.88 1.55 78.38 Average: 1 26.16 0.00 1.44 3.08 1.91 67.41 Average: 2 28.97 0.00 1.90 3.12 2.48 63.53 Average: 3 6.58 0.00 0.88 3.79 1.00 87.74