---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4449 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 8.6G 56% / 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 501 3378 0 4095 7176 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:bb:e7:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febb:e7ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7f:60:ab 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-4449) 01/30/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 156.41 69.39 87.02 5618.93 39839.24 07:32:01 61.31 0.12 61.20 21.46 9455.51 07:33:01 220.33 13.68 206.65 2246.03 80746.28 07:34:01 35.09 0.65 34.44 46.26 2846.33 Average: 118.28 20.96 97.33 1983.09 33220.85 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5906656 7431060 2260772 27.68 37580 1666788 999216 10.84 567256 1522332 66404 07:32:01 5580092 7376252 2587336 31.68 58432 1901740 1034692 11.23 637292 1747696 119772 07:33:01 3549788 7392756 4617640 56.54 124352 3737996 1197924 13.00 859632 3374416 20928 07:34:01 3502044 7386068 4665384 57.12 126548 3775316 1030608 11.18 976368 3304324 26464 Average: 4634645 7396534 3532783 43.25 86728 2770460 1065610 11.56 760137 2487192 58392 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 ens3 431.99 234.41 1090.82 66.58 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 52.00 40.12 691.77 5.25 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 592.15 314.88 8183.34 29.12 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:34:01 ens3 67.46 106.00 17.80 713.28 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 285.89 173.85 2495.86 203.55 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-4449) 01/30/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.79 0.00 2.95 5.37 1.85 72.04 07:31:01 0 27.39 0.00 3.39 5.13 1.94 62.14 07:31:01 1 12.44 0.00 1.39 1.72 1.98 82.47 07:31:01 2 12.44 0.00 1.67 6.58 1.47 77.83 07:31:01 3 18.94 0.00 5.40 8.10 2.00 65.57 07:32:01 all 20.03 0.00 1.18 2.14 1.23 75.41 07:32:01 0 15.30 0.00 0.83 0.38 1.18 82.31 07:32:01 1 23.17 0.00 1.60 0.15 0.91 74.16 07:32:01 2 17.77 0.00 0.91 1.50 1.44 78.39 07:32:01 3 23.92 0.00 1.36 6.53 1.36 66.82 07:33:01 all 26.40 0.00 8.86 5.14 3.71 55.89 07:33:01 0 28.38 0.00 10.22 5.39 3.60 52.41 07:33:01 1 26.00 0.00 8.61 1.77 3.56 60.06 07:33:01 2 21.92 0.00 6.46 7.43 3.90 60.29 07:33:01 3 29.29 0.00 10.21 5.99 3.80 50.71 07:34:01 all 21.67 0.00 1.26 1.01 1.19 74.86 07:34:01 0 28.88 0.00 1.22 2.82 1.17 65.92 07:34:01 1 8.70 0.00 0.95 0.25 0.75 89.35 07:34:01 2 15.84 0.00 1.49 0.32 0.87 81.50 07:34:01 3 33.24 0.00 1.39 0.66 1.97 62.73 Average: all 21.46 0.00 3.55 3.41 1.99 69.58 Average: 0 24.97 0.00 3.90 3.43 1.97 65.73 Average: 1 17.56 0.00 3.13 0.97 1.80 76.54 Average: 2 16.98 0.00 2.62 3.95 1.92 74.53 Average: 3 26.34 0.00 4.57 5.31 2.28 61.50