---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3832 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 492 4946 0 2536 7196 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:08:2f:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe08:2fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:3b:2d:35 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-3832) 06/20/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.86 69.04 85.82 5587.20 40381.02 09:41:01 63.98 0.22 63.76 23.19 10030.52 09:42:01 129.83 64.92 64.91 3999.87 21510.81 09:43:01 26.30 0.90 25.40 77.72 3564.61 Average: 93.74 33.77 59.97 2421.90 18871.37 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5849748 7381640 2317680 28.38 37316 1674252 1015412 11.02 620844 1530188 53712 09:41:01 5517452 7350424 2649976 32.45 58196 1938972 1036336 11.24 670724 1780824 139392 09:42:01 5089440 7377572 3077988 37.69 68292 2370616 995584 10.80 1014432 1837420 71156 09:43:01 5064056 7364860 3103372 38.00 71544 2379596 1006788 10.92 1035052 1841312 9668 Average: 5380174 7368624 2787254 34.13 58837 2090859 1013530 11.00 835263 1747436 68482 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 350.29 175.12 1110.35 61.51 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 75.96 59.23 831.61 6.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 152.42 113.81 1015.95 15.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 13.48 13.06 11.03 6.46 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 148.04 90.31 742.24 22.48 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-3832) 06/20/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.12 0.00 3.02 5.62 2.62 70.61 09:40:01 0 12.21 0.00 1.72 4.72 2.14 79.21 09:40:01 1 27.75 0.00 6.55 8.64 2.70 54.35 09:40:01 2 17.74 0.00 2.26 7.26 2.76 69.98 09:40:01 3 14.82 0.00 1.58 1.89 2.87 78.84 09:41:01 all 19.03 0.00 1.24 2.32 1.26 76.15 09:41:01 0 4.60 0.00 0.37 0.03 0.33 94.67 09:41:01 1 45.93 0.00 2.97 2.41 2.39 46.30 09:41:01 2 7.28 0.00 0.61 0.47 0.78 90.86 09:41:01 3 18.31 0.00 1.02 6.33 1.53 72.81 09:42:01 all 21.47 2.39 4.28 3.88 2.62 65.35 09:42:01 0 16.56 0.00 3.80 2.97 2.14 74.53 09:42:01 1 29.16 3.19 5.12 5.28 2.96 54.29 09:42:01 2 17.44 6.34 4.30 1.33 2.89 67.71 09:42:01 3 22.72 0.02 3.92 5.94 2.50 64.90 09:43:01 all 20.24 0.00 1.08 0.88 1.46 76.34 09:43:01 0 7.48 0.00 0.76 0.10 1.10 90.56 09:43:01 1 11.88 0.00 0.79 0.40 1.62 85.31 09:43:01 2 19.08 0.00 1.05 2.21 1.30 76.37 09:43:01 3 42.56 0.00 1.66 0.80 1.84 53.14 Average: all 19.72 0.60 2.41 3.18 1.99 72.11 Average: 0 10.22 0.00 1.66 1.96 1.43 84.73 Average: 1 28.66 0.80 3.85 4.18 2.42 60.10 Average: 2 15.39 1.58 2.06 2.82 1.93 76.22 Average: 3 24.57 0.00 2.05 3.74 2.19 67.45