---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4072 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 9.5G 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: 7975 497 4671 0 2806 7183 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:9e:02:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe9e:214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:20:39:d7 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-4072) 06/28/25 _x86_64_ (4 CPU) 19:39:09 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 52.08 6.93 45.15 168.08 5772.08 19:42:01 160.65 105.11 55.53 4319.76 9769.01 19:43:01 19.63 7.90 11.73 701.23 4557.68 19:44:01 38.63 28.01 10.61 1497.62 4464.46 19:45:01 17.23 2.98 14.25 85.68 4699.00 19:46:01 28.73 0.63 28.10 76.52 7378.24 Average: 52.93 25.33 27.60 1144.47 6110.71 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5742008 7428316 2425412 29.70 53048 1802756 965608 10.48 579996 1653684 131412 19:42:01 5255588 7265984 2911832 35.65 66864 2102032 1108808 12.03 782760 1912172 86920 19:43:01 4485688 6674684 3681732 45.08 72596 2268540 1692484 18.36 1440640 2010520 118852 19:44:01 4261884 6623588 3905536 47.82 76656 2430676 1652212 17.93 1564456 2096892 117368 19:45:01 4824524 7386084 3342896 40.93 78572 2624160 994780 10.79 860992 2231592 180364 19:46:01 4845772 7417092 3321648 40.67 81840 2630500 942648 10.23 835340 2232724 10932 Average: 4902577 7132625 3264843 39.97 71596 2309777 1226090 13.30 1010697 2022931 107641 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 65.53 51.83 802.83 5.49 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 ens3 108.51 80.26 1225.00 16.21 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:43:01 ens3 217.91 185.47 2230.42 31.90 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 79.64 61.31 263.63 14.74 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 91.41 76.94 676.19 17.08 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 11.30 12.11 8.98 5.86 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 95.73 77.99 868.42 15.21 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-4072) 06/28/25 _x86_64_ (4 CPU) 19:39:09 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.92 0.00 1.28 1.71 1.76 75.32 19:41:01 0 15.19 0.00 1.40 4.11 1.60 77.71 19:41:01 1 22.23 0.00 1.00 0.63 1.56 74.58 19:41:01 2 7.42 0.00 0.56 0.27 1.47 90.28 19:41:01 3 34.87 0.00 2.17 1.86 2.39 58.71 19:42:01 all 22.44 0.00 1.80 5.58 3.84 66.33 19:42:01 0 22.24 0.00 2.04 5.49 3.97 66.25 19:42:01 1 19.49 0.00 1.74 6.77 3.58 68.43 19:42:01 2 17.82 0.00 1.60 5.98 3.78 70.81 19:42:01 3 30.22 0.00 1.86 4.07 4.04 59.81 19:43:01 all 41.23 0.00 1.59 0.38 7.70 49.10 19:43:01 0 40.80 0.00 0.74 0.10 6.77 51.59 19:43:01 1 34.22 0.00 1.82 0.31 7.83 55.81 19:43:01 2 41.81 0.00 2.00 0.59 8.03 47.57 19:43:01 3 48.17 0.00 1.80 0.53 8.17 41.33 19:44:01 all 54.33 0.00 2.73 0.98 9.07 32.88 19:44:01 0 60.20 0.00 2.28 0.13 9.65 27.74 19:44:01 1 43.07 0.00 3.06 1.09 8.93 43.85 19:44:01 2 56.28 0.00 3.13 1.30 9.26 30.03 19:44:01 3 57.79 0.00 2.49 1.43 8.43 29.85 19:45:01 all 63.11 0.00 1.75 0.20 9.75 25.18 19:45:01 0 76.86 0.00 1.29 0.00 10.47 11.39 19:45:01 1 59.15 0.00 1.81 0.55 9.78 28.70 19:45:01 2 59.70 0.00 1.65 0.00 9.16 29.49 19:45:01 3 56.87 0.00 2.22 0.25 9.58 31.09 19:46:01 all 20.39 0.00 1.01 1.00 1.47 76.12 19:46:01 0 2.56 0.00 0.50 0.02 0.28 96.64 19:46:01 1 30.80 0.00 1.26 1.64 2.13 64.17 19:46:01 2 27.74 0.00 0.99 1.37 2.13 67.77 19:46:01 3 20.39 0.00 1.31 1.00 1.33 75.96 Average: all 36.94 0.00 1.70 1.64 5.61 54.10 Average: 0 36.35 0.00 1.38 1.64 5.47 55.16 Average: 1 34.85 0.00 1.79 1.83 5.65 55.89 Average: 2 35.16 0.00 1.66 1.59 5.65 55.94 Average: 3 41.42 0.00 1.98 1.52 5.67 49.41