---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1206 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 512 4243 0 3219 7164 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:1f:1d:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1f:1d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:77:65:b6 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-1206) 05/18/26 _x86_64_ (4 CPU) 15:29:54 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps bread/s bwrtn/s 15:31:02 156.74 74.64 82.10 5675.05 39172.15 15:32:01 50.02 0.39 49.63 35.24 6851.91 15:33:01 144.08 12.86 131.21 2271.09 56444.59 15:34:01 18.30 0.40 17.90 32.78 1438.77 Average: 92.45 22.16 70.29 2011.44 26052.97 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:02 5946760 7425256 2220668 27.19 34284 1626964 980704 10.64 567264 1489964 35844 15:32:01 5689520 7413792 2477908 30.34 53720 1840340 974096 10.57 591672 1696044 128420 15:33:01 4364612 7340396 3802816 46.56 83620 3003100 1050624 11.40 730976 2787504 1468 15:34:01 4361956 7349152 3805472 46.59 86888 3010724 1047156 11.36 731880 2789356 9648 Average: 5090712 7382149 3076716 37.67 64628 2370282 1013145 10.99 655448 2190717 43845 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:02 ens3 366.71 206.25 949.76 64.12 0.00 0.00 0.00 0.00 15:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:32:01 ens3 71.30 56.66 863.96 6.48 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 ens3 545.01 425.91 5940.85 44.53 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:34:01 ens3 13.32 13.04 11.07 6.12 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 249.79 175.94 1945.63 30.41 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: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1206) 05/18/26 _x86_64_ (4 CPU) 15:29:54 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:02 all 16.59 0.00 3.02 5.41 1.89 73.09 15:31:02 0 26.27 0.00 5.11 5.33 2.08 61.20 15:31:02 1 8.83 0.00 2.23 5.54 1.85 81.57 15:31:02 2 16.57 0.00 2.05 4.80 1.95 74.62 15:31:02 3 14.68 0.00 2.69 5.99 1.65 74.99 15:32:01 all 16.96 0.00 1.07 2.30 1.08 78.59 15:32:01 0 16.72 0.00 1.00 0.17 0.64 81.47 15:32:01 1 5.49 0.00 0.81 7.46 1.55 84.70 15:32:01 2 40.78 0.00 2.13 1.03 1.72 54.33 15:32:01 3 4.86 0.00 0.34 0.56 0.41 93.84 15:33:01 all 19.54 0.00 5.84 2.94 1.61 70.06 15:33:01 0 11.58 0.00 4.86 3.08 1.43 79.05 15:33:01 1 13.81 0.00 5.09 0.96 1.69 78.45 15:33:01 2 30.82 0.00 6.52 4.34 1.84 56.48 15:33:01 3 21.95 0.00 6.91 3.36 1.50 66.29 15:34:01 all 20.22 0.00 1.15 0.94 1.33 76.36 15:34:01 0 20.42 0.00 0.98 0.48 1.90 76.22 15:34:01 1 20.32 0.00 1.59 0.17 1.20 76.72 15:34:01 2 18.81 0.00 0.85 0.15 1.10 79.10 15:34:01 3 21.38 0.00 1.13 2.94 1.11 73.43 Average: all 18.33 0.00 2.77 2.90 1.48 74.53 Average: 0 18.77 0.00 2.99 2.27 1.52 74.45 Average: 1 12.13 0.00 2.42 3.53 1.57 80.35 Average: 2 26.66 0.00 2.88 2.58 1.65 66.22 Average: 3 15.75 0.00 2.77 3.22 1.17 77.09