---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3568 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 4866 0 2617 7197 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:6e:3e:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6e:3eb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:dd:f1:86 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-3568) 06/23/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 150.81 69.36 81.45 5620.13 39491.30 17:35:01 55.11 0.25 54.86 28.33 7755.02 17:36:01 195.97 138.36 57.61 6995.37 21081.82 17:37:01 30.68 0.93 29.75 78.84 6030.16 Average: 108.34 52.43 55.91 3193.07 18631.74 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5916320 7414888 2251108 27.56 35224 1644936 983768 10.67 580716 1502656 48196 17:35:01 5626268 7362824 2541160 31.11 55304 1849616 1033832 11.22 650800 1697436 136144 17:36:01 4990656 7372436 3176772 38.90 72760 2459456 972872 10.56 1006084 1937804 142932 17:37:01 5033680 7417956 3133748 38.37 75404 2459260 934528 10.14 968368 1933804 10680 Average: 5391731 7392026 2775697 33.98 59673 2103317 981250 10.65 801492 1767925 84488 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 342.11 191.22 1035.43 63.26 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 53.26 42.72 668.57 5.67 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 215.50 133.91 749.68 13.38 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.44 12.30 9.08 5.94 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 155.97 95.24 615.32 22.13 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-3568) 06/23/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.60 0.00 2.72 5.09 2.00 72.58 17:34:02 0 25.13 0.00 1.76 2.11 1.86 69.14 17:34:02 1 14.06 0.00 5.02 4.85 2.18 73.89 17:34:02 2 22.50 0.00 2.38 6.87 2.48 65.78 17:34:02 3 8.70 0.00 1.73 6.54 1.48 81.55 17:35:01 all 20.19 0.00 1.19 1.96 1.06 75.59 17:35:01 0 2.85 0.00 0.17 0.00 0.20 96.78 17:35:01 1 26.03 0.00 1.74 6.05 1.29 64.89 17:35:01 2 39.10 0.00 1.93 0.98 1.79 56.20 17:35:01 3 12.79 0.00 0.93 0.79 0.96 84.52 17:36:01 all 27.02 1.84 5.57 7.28 3.77 54.52 17:36:01 0 22.39 0.00 4.84 7.82 3.57 61.38 17:36:01 1 38.78 7.33 6.56 7.16 4.26 35.91 17:36:01 2 25.35 0.05 5.66 7.26 3.77 57.91 17:36:01 3 21.54 0.00 5.22 6.90 3.51 62.83 17:37:01 all 21.04 0.00 0.94 0.89 0.93 76.20 17:37:01 0 1.03 0.00 0.35 0.00 0.27 98.35 17:37:01 1 37.32 0.00 1.65 0.18 1.22 59.63 17:37:01 2 25.77 0.00 0.70 2.23 1.13 70.17 17:37:01 3 20.03 0.00 1.06 1.11 1.08 76.71 Average: all 21.47 0.46 2.62 3.82 1.95 69.68 Average: 0 12.92 0.00 1.79 2.50 1.49 81.30 Average: 1 29.07 1.85 3.75 4.56 2.24 58.53 Average: 2 28.13 0.01 2.67 4.35 2.30 62.54 Average: 3 15.78 0.00 2.24 3.85 1.76 76.36