---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9819 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 9.0G 11G 47% / 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 490 5442 0 2042 7211 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:70:7e:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe70:7eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:2a:15:89 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-9819) 11/21/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 153.50 70.41 83.09 5629.46 39106.85 10:31:01 52.81 0.88 51.92 106.78 6157.77 10:32:01 63.07 1.05 62.02 44.06 8887.85 Average: 89.95 24.25 65.70 1937.49 18103.18 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5951044 7424696 2216376 27.14 34204 1621988 970104 10.53 568944 1482768 33008 10:31:01 5739352 7416724 2428068 29.73 55228 1793516 959820 10.41 594172 1646448 97756 10:32:01 5590428 7401216 2576992 31.55 64416 1909428 976140 10.59 618776 1753648 29096 Average: 5760275 7414212 2407145 29.47 51283 1774977 968688 10.51 593964 1627621 53287 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 287.05 150.23 908.61 58.95 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 ens3 137.58 72.79 712.34 9.71 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 ens3 56.40 33.99 256.58 6.84 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.93 85.96 627.92 25.27 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9819) 11/21/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.85 0.00 2.70 5.07 3.05 74.33 10:30:01 0 17.29 0.00 5.10 5.92 3.31 68.38 10:30:01 1 8.51 0.00 1.99 4.83 2.64 82.03 10:30:01 2 21.49 0.00 2.32 2.87 3.51 69.80 10:30:01 3 12.06 0.00 1.42 6.67 2.75 77.10 10:31:01 all 19.94 0.00 1.26 2.25 1.76 74.79 10:31:01 0 34.10 0.00 1.35 0.32 2.11 62.13 10:31:01 1 1.21 0.00 0.38 2.74 1.03 94.64 10:31:01 2 39.71 0.00 2.38 0.55 2.99 54.37 10:31:01 3 4.68 0.00 0.95 5.40 0.93 88.04 10:32:01 all 20.35 0.00 1.28 1.99 1.76 74.63 10:32:01 0 32.03 0.00 1.59 0.39 2.03 63.96 10:32:01 1 13.08 0.00 1.08 2.11 1.77 81.97 10:32:01 2 26.05 0.00 1.77 5.32 2.22 64.64 10:32:01 3 10.20 0.00 0.66 0.12 1.02 88.00 Average: all 18.36 0.00 1.75 3.11 2.20 74.58 Average: 0 27.77 0.00 2.69 2.22 2.49 64.83 Average: 1 7.57 0.00 1.15 3.23 1.81 86.23 Average: 2 29.08 0.00 2.16 2.90 2.91 62.95 Average: 3 8.98 0.00 1.01 4.09 1.57 84.34