---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3927 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 9.2G 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: 7976 558 4067 0 3349 7118 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:3b:f2:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3b:f209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:18:b6:9d 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-3927) 06/27/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 155.14 69.17 85.97 5607.20 39534.63 11:02:01 61.18 0.25 60.92 28.33 9125.64 11:03:01 161.65 12.81 148.83 2253.52 58369.34 11:04:01 19.23 0.40 18.83 32.79 1436.99 Average: 99.46 20.74 78.71 1988.56 27192.14 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5852384 7364592 2315044 28.34 36332 1656464 1032272 11.20 632644 1511708 61168 11:02:01 5571008 7345332 2596420 31.79 57492 1881748 1020648 11.07 667388 1727512 120124 11:03:01 4107960 7223620 4059468 49.70 90792 3118344 1125024 12.21 906284 2847000 7680 11:04:01 4112764 7235744 4054664 49.64 94096 3119820 1137896 12.35 901332 2844040 12172 Average: 4911029 7292322 3256399 39.87 69678 2444094 1078960 11.71 776912 2232565 50286 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 352.27 191.50 1046.32 63.39 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 53.40 42.60 667.40 5.51 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 355.63 225.04 6342.21 98.52 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 13.11 13.30 9.94 6.28 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.19 118.43 2022.21 43.59 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-3927) 06/27/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 18.35 0.00 2.70 5.38 1.78 71.80 11:01:02 0 16.84 0.00 1.82 5.02 1.55 74.77 11:01:02 1 15.24 0.00 1.93 2.73 1.85 78.24 11:01:02 2 22.62 0.00 2.69 11.44 1.87 61.38 11:01:02 3 18.69 0.00 4.35 2.33 1.86 72.77 11:02:01 all 20.66 0.00 1.19 1.91 0.86 75.39 11:02:01 0 12.17 0.00 0.63 0.05 0.56 86.60 11:02:01 1 24.59 0.00 1.22 1.42 0.98 71.78 11:02:01 2 4.19 0.00 0.66 5.77 0.44 88.94 11:02:01 3 41.63 0.00 2.21 0.41 1.45 54.30 11:03:01 all 21.09 0.00 6.18 3.17 2.69 66.87 11:03:01 0 13.15 0.00 4.66 0.90 2.50 78.78 11:03:01 1 20.38 0.00 6.64 1.92 2.68 68.37 11:03:01 2 33.29 0.00 6.73 8.19 3.11 48.68 11:03:01 3 17.56 0.00 6.71 1.69 2.49 71.55 11:04:01 all 21.10 0.00 1.02 0.62 1.00 76.26 11:04:01 0 10.24 0.00 0.83 0.08 0.65 88.20 11:04:01 1 50.07 0.00 1.40 0.48 1.78 46.27 11:04:01 2 18.57 0.00 1.33 1.92 1.20 76.98 11:04:01 3 5.51 0.00 0.52 0.02 0.37 93.59 Average: all 20.30 0.00 2.77 2.77 1.58 72.57 Average: 0 13.10 0.00 1.99 1.52 1.32 82.07 Average: 1 27.59 0.00 2.80 1.64 1.83 66.14 Average: 2 19.71 0.00 2.86 6.83 1.66 68.95 Average: 3 20.78 0.00 3.45 1.11 1.54 73.12