---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-830 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 9.5G 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 516 4685 0 2774 7166 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:fc:68:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fefc:68e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:07:09:64 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-830) 08/12/25 _x86_64_ (4 CPU) 22:11:49 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 149.96 68.99 80.97 5585.47 40279.57 22:14:01 50.71 0.30 50.41 32.40 7073.81 22:15:01 127.15 59.23 67.92 2872.76 18160.29 22:16:01 26.45 8.63 17.81 247.43 12339.54 22:17:01 26.38 0.82 25.56 67.59 7476.49 Average: 76.24 27.70 48.54 1767.33 17099.48 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5903040 7452456 2264388 27.72 34404 1694312 931896 10.11 553544 1539000 69516 22:14:01 5649220 7440392 2518208 30.83 54076 1903088 938088 10.18 578488 1740712 164772 22:15:01 5070164 7298064 3097264 37.92 64968 2312600 1078916 11.71 1053192 1801732 199776 22:16:01 4750384 7323660 3417044 41.84 66508 2650900 1014600 11.01 1152532 2017100 195188 22:17:01 4761376 7340976 3406052 41.70 69624 2653740 1007120 10.93 1141932 2015780 9664 Average: 5226837 7371110 2940591 36.00 57916 2242928 994124 10.79 895938 1822865 127783 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:02 ens3 512.56 271.85 1519.99 67.88 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 ens3 61.67 49.80 828.45 5.58 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 22:15:01 ens3 232.99 170.73 576.18 52.45 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 401.80 289.82 645.09 136.73 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 11.48 12.18 9.00 5.94 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 244.70 159.24 715.31 53.87 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-830) 08/12/25 _x86_64_ (4 CPU) 22:11:49 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 18.77 0.00 3.34 4.48 1.34 72.07 22:13:02 0 8.82 0.00 5.34 4.55 1.13 80.15 22:13:02 1 18.25 0.00 2.62 7.56 1.25 70.31 22:13:02 2 29.26 0.00 3.09 4.09 1.49 62.07 22:13:02 3 18.78 0.00 2.27 1.70 1.48 75.77 22:14:01 all 20.93 0.00 1.40 1.38 0.85 75.44 22:14:01 0 7.42 0.00 0.56 0.30 0.36 91.36 22:14:01 1 2.81 0.00 0.71 4.71 0.62 91.15 22:14:01 2 39.28 0.00 1.91 0.29 1.29 57.23 22:14:01 3 34.32 0.00 2.48 0.19 1.19 61.83 22:15:01 all 24.07 2.61 6.99 2.50 1.48 62.36 22:15:01 0 16.46 10.40 6.95 1.03 1.72 63.44 22:15:01 1 12.12 0.00 6.56 3.36 1.21 76.74 22:15:01 2 46.56 0.00 7.68 1.01 1.91 42.84 22:15:01 3 21.22 0.00 6.70 4.60 1.05 66.42 22:16:01 all 34.95 0.00 14.25 0.36 1.92 48.53 22:16:01 0 34.56 0.00 14.32 0.12 2.00 49.00 22:16:01 1 39.49 0.00 14.62 0.38 2.01 43.50 22:16:01 2 36.39 0.00 13.74 0.60 1.78 47.49 22:16:01 3 29.35 0.00 14.32 0.32 1.88 54.13 22:17:01 all 20.78 0.00 0.99 0.68 1.03 76.52 22:17:01 0 14.24 0.00 0.70 0.07 0.60 84.39 22:17:01 1 47.08 0.00 1.57 0.10 1.35 49.91 22:17:01 2 7.68 0.00 0.80 2.46 0.48 88.58 22:17:01 3 14.18 0.00 0.89 0.08 1.65 83.19 Average: all 23.91 0.52 5.40 1.88 1.32 66.96 Average: 0 16.33 2.10 5.59 1.22 1.17 73.61 Average: 1 23.98 0.00 5.23 3.22 1.29 66.28 Average: 2 31.81 0.00 5.46 1.69 1.39 59.64 Average: 3 23.52 0.00 5.34 1.38 1.45 68.31