---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6901 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 9.3G 10G 49% / 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 471 4858 0 2645 7216 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:b1:e6:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb1:e6b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f3:9b:a5 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-6901) 10/19/25 _x86_64_ (4 CPU) 17:32:56 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 172.00 93.59 78.41 6596.31 39278.78 17:35:01 45.27 3.40 41.87 57.71 5326.76 17:36:01 181.57 120.68 60.89 5442.83 14563.04 17:37:01 66.39 19.06 47.33 1626.92 16076.51 Average: 116.07 59.04 57.04 3417.49 18724.98 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5987216 7456680 2180212 26.69 30904 1621836 952176 10.33 530108 1486236 35876 17:35:01 5747688 7435388 2419740 29.63 52432 1805964 953120 10.34 569888 1660184 158508 17:36:01 5117736 7415032 3049692 37.34 65748 2384488 1132244 12.29 835748 1986592 394116 17:37:01 4961284 7371664 3206144 39.26 75384 2484232 978372 10.62 1011180 1960544 24704 Average: 5453481 7419691 2713947 33.23 56117 2074130 1003978 10.89 736731 1773389 153301 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 176.02 118.76 846.20 57.12 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 58.61 40.65 756.07 5.11 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 180.22 95.47 837.32 9.59 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 ens3 62.90 43.70 70.49 8.63 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.22 1.22 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 119.20 74.46 626.59 19.96 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 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6901) 10/19/25 _x86_64_ (4 CPU) 17:32:56 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.61 0.00 2.70 7.83 3.15 71.71 17:34:01 0 17.99 0.00 2.11 8.31 2.93 68.66 17:34:01 1 12.20 0.00 4.82 6.64 3.07 73.26 17:34:01 2 17.44 0.00 1.53 3.79 3.27 73.96 17:34:01 3 10.80 0.00 2.32 12.57 3.35 70.96 17:35:01 all 18.83 0.00 1.35 2.58 1.80 75.44 17:35:01 0 7.55 0.00 0.73 0.05 0.78 90.89 17:35:01 1 12.13 0.00 0.83 1.28 0.98 84.78 17:35:01 2 48.41 0.00 2.81 0.71 3.72 44.34 17:35:01 3 7.16 0.00 1.01 8.27 1.67 81.89 17:36:01 all 19.54 1.60 3.15 8.48 3.52 63.71 17:36:01 0 22.47 0.35 2.73 10.62 3.77 60.05 17:36:01 1 11.10 0.00 2.97 8.67 2.92 74.33 17:36:01 2 12.91 5.99 3.53 7.76 3.72 66.08 17:36:01 3 31.68 0.02 3.38 6.86 3.63 54.43 17:37:01 all 24.49 0.00 4.23 1.56 4.57 65.15 17:37:01 0 15.79 0.00 3.91 1.19 3.99 75.14 17:37:01 1 13.75 0.00 4.02 1.67 4.25 76.31 17:37:01 2 36.74 0.00 4.27 1.07 5.14 52.78 17:37:01 3 31.65 0.00 4.73 2.31 4.94 56.37 Average: all 19.40 0.40 2.86 5.10 3.26 68.98 Average: 0 15.95 0.09 2.37 5.03 2.87 73.69 Average: 1 12.30 0.00 3.16 4.56 2.81 77.18 Average: 2 28.94 1.50 3.04 3.33 3.97 59.22 Average: 3 20.37 0.00 2.87 7.47 3.40 65.88