---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3468 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 11G 9.1G 53% / 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 573 3924 0 3477 7103 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:f0:1b:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef0:1bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:35:4b:7a 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-3468) 06/22/25 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 153.82 68.91 84.91 5592.94 40006.01 05:48:01 60.74 0.25 60.48 28.33 8865.48 05:49:01 198.90 13.45 185.45 2267.36 62849.39 05:50:01 22.21 1.73 20.48 61.06 1400.83 Average: 109.12 21.18 87.94 1995.77 28362.14 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5917268 7437464 2250152 27.55 35580 1665988 953008 10.34 569220 1515272 53776 05:48:01 5612624 7373948 2554796 31.28 55892 1873368 1019452 11.06 648840 1712552 115636 05:49:01 4046848 7287612 4120572 50.45 103316 3212588 1082160 11.74 888948 2908632 1520 05:50:01 4011048 7262564 4156372 50.89 105484 3219820 1106840 12.01 921624 2909900 10712 Average: 4896947 7340397 3270473 40.04 75068 2492941 1040365 11.29 757158 2261589 45411 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:02 ens3 436.82 210.96 1301.08 64.13 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:48:01 ens3 53.77 43.87 673.63 5.76 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 05:49:01 ens3 414.45 264.92 6536.55 236.87 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 17.81 19.26 12.49 16.29 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 231.46 135.14 2137.00 81.08 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-3468) 06/22/25 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 17.50 0.00 2.95 5.06 1.95 72.53 05:47:02 0 9.85 0.00 2.13 5.61 1.65 80.76 05:47:02 1 15.55 0.00 2.12 3.16 1.69 77.49 05:47:02 2 23.95 0.00 5.23 6.03 2.14 62.64 05:47:02 3 20.64 0.00 2.31 5.44 2.33 69.28 05:48:01 all 20.36 0.00 1.22 2.00 0.98 75.43 05:48:01 0 13.68 0.00 0.57 0.08 0.84 84.81 05:48:01 1 5.34 0.00 0.44 1.12 0.47 92.63 05:48:01 2 15.78 0.00 1.03 3.86 0.86 78.46 05:48:01 3 46.65 0.00 2.86 2.94 1.74 45.80 05:49:01 all 20.66 0.00 6.74 3.60 3.11 65.89 05:49:01 0 14.13 0.00 7.51 4.86 2.81 70.70 05:49:01 1 13.37 0.00 5.70 3.53 2.95 74.46 05:49:01 2 27.89 0.00 6.80 3.68 3.36 58.27 05:49:01 3 27.26 0.00 6.96 2.30 3.34 60.15 05:50:01 all 21.27 0.00 0.94 0.72 0.98 76.09 05:50:01 0 40.43 0.00 1.28 0.42 1.48 56.39 05:50:01 1 17.02 0.00 0.86 0.57 0.85 80.71 05:50:01 2 21.75 0.00 0.86 0.12 0.98 76.29 05:50:01 3 5.92 0.00 0.73 1.83 0.60 90.92 Average: all 19.95 0.00 2.97 2.85 1.76 72.48 Average: 0 19.54 0.00 2.88 2.75 1.70 73.13 Average: 1 12.85 0.00 2.28 2.09 1.49 81.28 Average: 2 22.37 0.00 3.49 3.42 1.84 68.88 Average: 3 25.02 0.00 3.21 3.13 2.00 66.64