---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-711 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 542 4209 0 3224 7134 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:4f:58:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe4f:58f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:6d:16:4e 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-711) 12/16/25 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 158.93 69.41 89.52 5611.86 39910.31 05:56:01 61.52 0.14 61.39 22.23 9852.66 05:57:01 146.83 12.80 134.04 2274.31 53727.02 05:58:01 18.48 0.40 18.08 32.79 1410.03 Average: 96.59 20.77 75.82 1993.59 26294.53 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5885872 7405252 2281548 27.93 37924 1661576 984512 10.68 592144 1518512 62728 05:56:01 5591776 7362920 2575644 31.54 56884 1880044 1021260 11.08 646288 1728756 112452 05:57:01 4271516 7258612 3895904 47.70 86272 3005636 1130820 12.27 854360 2746436 7224 05:58:01 4278736 7272080 3888684 47.61 89396 3007964 1111456 12.06 849288 2743772 12076 Average: 5006975 7324716 3160445 38.70 67619 2388805 1062012 11.52 735520 2184369 48620 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:02 ens3 429.59 218.98 1103.75 66.26 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 51.95 44.36 666.80 5.38 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 ens3 274.38 168.93 5880.05 87.92 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 12.33 13.08 9.17 5.96 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.65 111.62 1920.24 41.53 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-711) 12/16/25 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 20.20 0.00 3.13 4.55 1.02 71.10 05:55:02 0 16.70 0.00 2.17 4.00 0.89 76.24 05:55:02 1 18.96 0.00 2.46 6.02 1.07 71.49 05:55:02 2 26.20 0.00 2.81 6.25 1.22 63.52 05:55:02 3 18.95 0.00 5.06 1.91 0.89 73.20 05:56:01 all 20.26 0.00 1.29 1.63 0.71 76.11 05:56:01 0 3.20 0.00 0.69 3.44 0.41 92.26 05:56:01 1 52.24 0.00 2.81 0.64 1.34 42.96 05:56:01 2 16.62 0.00 1.14 1.71 0.76 79.77 05:56:01 3 9.01 0.00 0.53 0.71 0.36 89.40 05:57:01 all 22.49 0.00 6.23 2.83 1.00 67.45 05:57:01 0 13.82 0.00 7.85 2.02 0.71 75.60 05:57:01 1 38.57 0.00 5.17 3.06 1.31 51.89 05:57:01 2 20.95 0.00 5.64 5.26 1.18 66.96 05:57:01 3 16.49 0.00 6.23 0.98 0.81 75.49 05:58:01 all 21.15 0.00 1.12 0.52 0.63 76.58 05:58:01 0 28.90 0.00 0.83 0.07 0.77 69.43 05:58:01 1 37.37 0.00 1.63 0.12 0.93 59.94 05:58:01 2 7.23 0.00 1.20 1.53 0.40 89.63 05:58:01 3 11.12 0.00 0.85 0.35 0.42 87.26 Average: all 21.03 0.00 2.94 2.38 0.84 72.81 Average: 0 15.71 0.00 2.88 2.38 0.69 78.34 Average: 1 36.73 0.00 3.02 2.46 1.16 56.62 Average: 2 17.74 0.00 2.69 3.69 0.89 74.99 Average: 3 13.90 0.00 3.17 0.99 0.62 81.33