---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4718 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: 2800.000 BogoMIPS: 5600.00 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: 7975 462 5399 0 2114 7237 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:c5:c8:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec5:c8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ee:a4:25 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-4718) 07/01/26 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 156.03 69.36 86.67 5583.07 39377.29 10:31:01 67.62 0.70 66.92 96.38 9614.13 10:32:01 66.94 3.80 63.14 118.65 7856.16 Average: 96.87 24.62 72.25 1932.90 18950.33 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5920608 7416220 2246812 27.51 37080 1639300 979748 10.63 582868 1494800 51272 10:31:01 5712768 7435732 2454652 30.05 56024 1836200 950036 10.31 572320 1690032 54312 10:32:01 5527624 7409780 2639796 32.32 65916 1976612 970772 10.53 609488 1820496 25072 Average: 5720333 7420577 2447087 29.96 53007 1817371 966852 10.49 588225 1668443 43552 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 336.35 184.39 930.59 61.87 0.00 0.00 0.00 0.00 10:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 151.27 79.37 808.61 9.90 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 62.39 32.76 289.59 7.84 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 183.35 98.84 676.28 26.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4718) 07/01/26 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.97 0.00 2.88 5.98 3.60 69.57 10:30:01 0 7.63 0.00 2.00 7.78 2.89 79.70 10:30:01 1 34.11 0.00 2.69 3.69 3.91 55.61 10:30:01 2 17.15 0.00 2.04 4.01 3.55 73.24 10:30:01 3 12.97 0.00 4.77 8.43 4.03 69.79 10:31:01 all 18.27 0.00 1.29 4.26 2.16 74.01 10:31:01 0 15.70 0.00 0.85 0.80 1.13 81.52 10:31:01 1 16.22 0.00 1.29 3.45 2.15 76.89 10:31:01 2 26.97 0.00 1.50 0.21 2.70 68.62 10:31:01 3 14.21 0.00 1.54 12.50 2.67 69.08 10:32:01 all 20.16 0.00 1.21 2.58 2.24 73.81 10:32:01 0 1.49 0.00 0.30 0.27 0.63 97.31 10:32:01 1 23.92 0.00 1.93 4.45 2.21 67.48 10:32:01 2 39.02 0.00 1.65 4.72 2.73 51.88 10:32:01 3 16.15 0.00 0.96 0.88 3.37 78.64 Average: all 18.80 0.00 1.80 4.28 2.67 72.46 Average: 0 8.27 0.00 1.05 2.96 1.55 86.17 Average: 1 24.76 0.00 1.97 3.87 2.76 66.65 Average: 2 27.70 0.00 1.73 2.99 2.99 64.59 Average: 3 14.45 0.00 2.42 7.26 3.36 72.51