---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9844 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 8.9G 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: 7976 486 5430 0 2059 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:73:d0:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe73:d0f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:6b:f0:56 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-9844) 11/21/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.14 69.17 81.97 5584.40 39536.89 18:15:01 58.38 0.25 58.13 28.33 8658.46 18:16:01 55.10 12.65 42.45 1110.83 5527.89 Average: 88.37 27.51 60.86 2253.49 17958.72 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5891720 7388720 2275708 27.86 35240 1643448 1017392 11.04 607224 1501724 46716 18:15:01 5629936 7366668 2537492 31.07 55708 1849220 1021112 11.08 640404 1701864 86128 18:16:01 5584644 7413728 2582784 31.62 61440 1931396 976188 10.59 600092 1777916 27656 Average: 5702100 7389705 2465328 30.18 50796 1808021 1004897 10.90 615907 1660501 53500 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 369.02 197.73 1041.38 64.22 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.16 46.60 717.40 5.95 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.78 15.81 14.35 7.68 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 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: ens3 148.82 86.94 590.31 26.06 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9844) 11/21/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.83 0.00 2.77 5.33 1.10 73.98 18:14:02 0 14.74 0.00 2.17 7.48 1.15 74.47 18:14:02 1 23.99 0.00 5.25 6.40 1.17 63.19 18:14:02 2 7.91 0.00 1.65 4.33 1.02 85.10 18:14:02 3 20.72 0.00 1.99 3.08 1.04 73.17 18:15:01 all 20.48 0.00 1.24 2.05 0.85 75.39 18:15:01 0 28.31 0.00 1.42 0.76 1.13 68.38 18:15:01 1 17.21 0.00 1.24 0.08 0.56 80.91 18:15:01 2 1.78 0.00 0.74 7.09 0.67 89.71 18:15:01 3 34.74 0.00 1.56 0.20 1.03 62.46 18:16:01 all 21.19 0.00 1.25 1.38 0.75 75.44 18:16:01 0 5.22 0.00 0.95 2.72 0.27 90.85 18:16:01 1 6.04 0.00 0.63 1.03 0.37 91.93 18:16:01 2 9.78 0.00 0.63 1.53 0.72 87.34 18:16:01 3 63.73 0.00 2.78 0.25 1.65 31.58 Average: all 19.49 0.00 1.75 2.92 0.90 74.94 Average: 0 16.03 0.00 1.51 3.67 0.85 77.94 Average: 1 15.72 0.00 2.38 2.52 0.70 78.69 Average: 2 6.51 0.00 1.01 4.31 0.80 87.37 Average: 3 39.79 0.00 2.12 1.18 1.24 55.67