---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2480 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 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 528 4214 0 3233 7148 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:13:77:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe13:7750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ac:d6:55 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-2480) 08/31/25 _x86_64_ (4 CPU) 04:24:52 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 148.81 68.92 79.89 5587.74 39164.96 04:27:01 60.04 0.30 59.74 31.86 8713.88 04:28:01 178.25 12.73 165.52 2254.96 55781.10 04:29:01 17.96 0.40 17.56 32.79 1338.98 Average: 101.27 20.59 80.68 1976.84 26249.73 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5940820 7428160 2226600 27.26 34360 1635632 989660 10.74 569368 1493744 40108 04:27:01 5695252 7417680 2472168 30.27 54524 1837276 990324 10.75 589996 1691676 85004 04:28:01 4355664 7346964 3811756 46.67 88180 3007144 1038360 11.27 770988 2747212 1156 04:29:01 4328776 7338736 3838644 47.00 91232 3021084 1039992 11.28 788692 2754228 18092 Average: 5080128 7382885 3087292 37.80 67074 2375284 1014584 11.01 679761 2171715 36090 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 ens3 370.70 210.68 980.90 64.24 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 ens3 58.46 48.48 750.06 6.27 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 04:28:01 ens3 962.59 482.79 5925.57 257.12 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 12.53 12.85 8.92 12.17 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 351.07 188.70 1916.36 84.95 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-2480) 08/31/25 _x86_64_ (4 CPU) 04:24:52 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.15 0.00 2.50 4.61 1.21 75.52 04:26:01 0 9.62 0.00 1.99 8.22 1.13 79.04 04:26:01 1 6.18 0.00 1.75 4.51 0.94 86.62 04:26:01 2 21.33 0.00 4.35 1.78 1.32 71.22 04:26:01 3 27.52 0.00 1.89 3.91 1.47 65.22 04:27:01 all 20.48 0.00 1.18 1.67 0.99 75.68 04:27:01 0 9.86 0.00 0.50 0.03 0.40 89.20 04:27:01 1 4.22 0.00 0.67 5.83 0.62 88.67 04:27:01 2 12.81 0.00 0.96 0.37 1.18 84.69 04:27:01 3 55.06 0.00 2.60 0.45 1.75 40.15 04:28:01 all 21.42 0.00 6.81 3.33 1.94 66.51 04:28:01 0 18.80 0.00 6.67 2.67 1.68 70.18 04:28:01 1 17.38 0.00 6.87 2.35 1.84 71.55 04:28:01 2 14.66 0.00 5.88 4.94 2.11 72.40 04:28:01 3 34.86 0.00 7.82 3.36 2.14 51.82 04:29:01 all 21.05 0.00 1.17 0.50 1.10 76.18 04:29:01 0 16.18 0.00 0.95 0.03 0.72 82.12 04:29:01 1 48.86 0.00 2.30 0.12 1.63 47.09 04:29:01 2 13.41 0.00 0.95 1.21 0.93 83.50 04:29:01 3 5.88 0.00 0.48 0.61 1.13 91.90 Average: all 19.77 0.00 2.90 2.52 1.31 73.49 Average: 0 13.60 0.00 2.52 2.75 0.98 80.15 Average: 1 19.17 0.00 2.88 3.21 1.26 73.48 Average: 2 15.55 0.00 3.03 2.07 1.38 77.97 Average: 3 30.78 0.00 3.18 2.07 1.62 62.35