---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4187 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 9.2G 11G 48% / 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: 7975 527 5044 0 2403 7163 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:3c:e5:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3c:e542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:21:31:0e 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 inet6 fe80::42:7dff:fe21:310e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4187) 06/30/25 _x86_64_ (4 CPU) 11:07:13 LINUX RESTART (4 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 48.81 7.71 41.09 213.25 5512.42 11:10:01 129.33 12.65 116.68 2238.16 17909.15 11:11:01 39.80 0.50 39.30 41.05 5215.46 Average: 72.78 6.95 65.83 834.23 9567.96 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 5736036 7417020 2431384 29.77 53532 1798096 968496 10.51 591288 1650468 137268 11:10:01 5319472 7386392 2847948 34.87 71892 2151172 1279120 13.88 782216 1842088 45100 11:11:01 5143900 7309576 3023520 37.02 78024 2239776 1081592 11.74 936580 1856164 26908 Average: 5399803 7370996 2767617 33.89 67816 2063015 1109736 12.04 770028 1782907 69759 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:09:01 ens3 63.02 51.43 829.88 5.91 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:10:01 ens3 224.03 110.16 1591.07 13.64 0.00 0.00 0.00 0.00 11:10:01 vetha7fcdcc 20.48 49.26 1.34 412.52 0.00 0.00 0.00 0.03 11:10:01 docker0 75.09 147.43 3.98 961.86 0.00 0.00 0.00 0.00 11:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:11:01 ens3 26.09 19.16 13.32 18.10 0.00 0.00 0.00 0.00 11:11:01 docker0 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 104.61 60.30 811.27 12.59 0.00 0.00 0.00 0.00 Average: docker0 25.17 49.45 1.33 322.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4187) 06/30/25 _x86_64_ (4 CPU) 11:07:13 LINUX RESTART (4 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 20.32 0.00 1.30 1.82 1.07 75.49 11:09:01 0 21.67 0.00 1.12 4.44 0.95 71.83 11:09:01 1 28.30 0.00 1.84 1.98 1.32 66.56 11:09:01 2 16.04 0.00 1.32 0.15 1.03 81.45 11:09:01 3 15.26 0.00 0.91 0.69 0.98 82.15 11:10:01 all 16.97 0.00 3.18 3.88 2.16 73.82 11:10:01 0 17.37 0.00 2.91 2.53 1.91 75.28 11:10:01 1 16.26 0.00 3.57 5.07 2.43 72.66 11:10:01 2 16.57 0.00 3.63 6.94 2.45 70.41 11:10:01 3 17.63 0.00 2.63 0.97 1.83 76.94 11:11:01 all 16.78 0.00 1.81 0.98 2.28 78.15 11:11:01 0 4.80 0.00 1.48 0.35 1.86 91.51 11:11:01 1 9.58 0.00 1.48 0.33 1.76 86.86 11:11:01 2 8.41 0.00 1.87 2.52 2.33 84.87 11:11:01 3 44.28 0.00 2.38 0.75 3.16 49.43 Average: all 18.00 0.00 2.10 2.23 1.84 75.82 Average: 0 14.57 0.00 1.84 2.42 1.58 79.59 Average: 1 17.98 0.00 2.30 2.46 1.84 75.42 Average: 2 13.65 0.00 2.28 3.22 1.95 78.91 Average: 3 25.81 0.00 1.98 0.80 2.00 69.40