---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5877 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4669 0 2813 7185 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:87:6f:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe87:6ff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:a2:f6:77 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-5877) 07/15/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 148.04 63.16 84.88 4959.16 41299.05 20:34:01 73.80 14.88 58.92 1215.66 9813.09 20:35:01 191.49 124.89 66.59 3872.04 23326.09 20:36:01 37.94 0.93 37.01 78.92 9022.23 Average: 112.67 50.91 61.76 2521.24 20778.82 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5812960 7384844 2354468 28.83 39496 1711464 1000368 10.85 615428 1567636 86328 20:34:01 5488232 7383680 2679196 32.80 60988 1994612 969500 10.52 617804 1846784 149548 20:35:01 4822844 7383688 3344584 40.95 78164 2621612 966580 10.49 936008 2152936 233044 20:36:01 4823880 7396744 3343548 40.94 80704 2630792 941564 10.22 930916 2156572 10052 Average: 5236979 7387239 2930449 35.88 64838 2239620 969503 10.52 775039 1930982 119743 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 454.25 250.55 1535.29 68.21 0.00 0.00 0.00 0.00 20:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 51.19 43.56 404.48 6.04 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 271.01 213.75 1362.57 21.57 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.46 12.28 9.08 5.88 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 195.89 129.53 824.89 25.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5877) 07/15/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.97 0.00 3.01 4.76 1.25 68.01 20:33:01 0 26.39 0.00 1.56 5.21 1.10 65.75 20:33:01 1 10.15 0.00 1.92 6.06 0.85 81.03 20:33:01 2 32.20 0.00 6.52 3.84 1.93 55.52 20:33:01 3 23.12 0.00 2.02 3.92 1.12 69.81 20:34:01 all 20.78 0.00 1.43 1.90 1.04 74.84 20:34:01 0 19.57 0.00 0.95 5.04 0.93 73.50 20:34:01 1 13.86 0.00 1.01 0.50 0.67 83.96 20:34:01 2 38.80 0.00 2.77 0.48 1.48 56.47 20:34:01 3 10.90 0.00 0.98 1.58 1.11 85.42 20:35:01 all 32.28 2.02 4.83 9.92 1.62 49.33 20:35:01 0 35.21 0.05 4.59 10.12 1.75 48.29 20:35:01 1 30.34 0.00 4.17 3.45 1.46 60.59 20:35:01 2 32.53 0.00 4.86 12.03 1.69 48.90 20:35:01 3 31.05 8.03 5.71 14.07 1.59 39.55 20:36:01 all 20.91 0.00 1.18 0.90 0.84 76.17 20:36:01 0 13.66 0.00 0.97 1.05 1.00 83.32 20:36:01 1 20.79 0.00 1.12 0.17 0.77 77.16 20:36:01 2 40.22 0.00 1.72 2.25 1.15 54.66 20:36:01 3 8.98 0.00 0.88 0.13 0.42 89.59 Average: all 24.24 0.51 2.61 4.37 1.19 67.10 Average: 0 23.70 0.01 2.02 5.36 1.20 67.72 Average: 1 18.81 0.00 2.05 2.52 0.93 75.68 Average: 2 35.95 0.00 3.96 4.65 1.56 53.88 Average: 3 18.48 2.01 2.40 4.93 1.06 71.12