---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10115 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 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: 7976 465 5196 0 2313 7231 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:2b:cc:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2b:cc06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d0:d7:92 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-10115) 11/24/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 149.68 68.96 80.72 5581.07 39042.04 20:44:01 47.92 0.31 47.62 32.40 5996.54 20:45:01 86.34 19.61 66.72 1749.04 20180.64 20:46:01 22.01 0.35 21.66 4.00 4510.05 Average: 76.61 22.40 54.21 1849.20 17480.16 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5972992 7445048 2194436 26.87 34024 1620412 953588 10.35 546468 1482452 33132 20:44:01 5703764 7423116 2463664 30.16 53692 1834940 954312 10.35 581276 1689780 168900 20:45:01 5384004 7463860 2783424 34.08 63208 2175668 913116 9.91 745992 1823024 120072 20:46:01 5262832 7351432 2904596 35.56 65700 2181472 1007300 10.93 866888 1823368 15600 Average: 5580898 7420864 2586530 31.67 54156 1953123 957079 10.38 685156 1704656 84426 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 321.35 152.96 897.94 59.68 0.00 0.00 0.00 0.00 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 64.04 49.01 854.85 6.08 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 136.93 82.59 524.84 11.30 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.52 10.58 6.53 4.81 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.99 73.89 569.85 20.53 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-10115) 11/24/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 15.52 0.00 2.68 6.36 3.99 71.46 20:43:02 0 15.44 0.00 4.23 4.26 3.75 72.32 20:43:02 1 11.60 0.00 1.99 3.27 3.11 80.02 20:43:02 2 20.93 0.00 2.39 5.46 4.84 66.39 20:43:02 3 14.02 0.00 2.11 12.40 4.26 67.21 20:44:01 all 18.59 0.00 1.14 2.84 2.40 75.03 20:44:01 0 28.90 0.00 1.10 1.03 1.96 67.02 20:44:01 1 25.32 0.00 1.45 0.47 2.92 69.84 20:44:01 2 19.74 0.00 1.53 0.65 2.83 75.24 20:44:01 3 0.47 0.00 0.50 9.23 1.89 87.91 20:45:01 all 18.71 1.60 1.77 2.38 2.45 73.10 20:45:01 0 24.77 0.00 1.96 2.51 3.04 67.72 20:45:01 1 7.37 1.03 1.01 0.38 1.52 88.69 20:45:01 2 37.41 5.32 2.45 2.17 2.99 49.66 20:45:01 3 5.29 0.03 1.65 4.45 2.26 86.32 20:46:01 all 20.11 0.00 0.76 1.37 2.28 75.48 20:46:01 0 27.84 0.00 0.84 2.59 2.72 66.01 20:46:01 1 21.69 0.00 0.99 1.74 1.57 74.00 20:46:01 2 22.32 0.00 0.84 0.31 2.34 74.19 20:46:01 3 8.69 0.00 0.36 0.82 2.49 87.65 Average: all 18.23 0.40 1.59 3.24 2.79 73.76 Average: 0 24.20 0.00 2.04 2.61 2.87 68.28 Average: 1 16.47 0.26 1.36 1.47 2.28 78.16 Average: 2 25.09 1.33 1.80 2.16 3.26 66.36 Average: 3 7.16 0.01 1.16 6.72 2.73 82.23