---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7248 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 13G 7.2G 63% / 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 489 1841 0 5644 7187 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:48:44:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe48:44f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:8e:83:b8 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-7248) 10/24/25 _x86_64_ (4 CPU) 09:28:53 LINUX RESTART (4 CPU) 09:29:02 tps rtps wtps bread/s bwrtn/s 09:30:01 143.66 68.20 75.45 5704.22 39190.39 09:31:01 46.58 3.40 43.19 57.71 5575.61 09:32:01 101.87 12.71 89.15 2265.49 43600.60 09:33:01 225.83 0.95 224.88 7.60 103398.23 09:34:01 68.86 0.50 68.36 30.13 13240.06 09:35:01 22.31 0.30 22.01 22.53 1388.87 Average: 101.40 14.20 87.20 1335.98 34384.16 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 5987212 7455052 2180216 26.69 31320 1619564 957000 10.38 531668 1483108 38848 09:31:01 5739148 7437544 2428280 29.73 52676 1815868 949884 10.31 569848 1667484 173028 09:32:01 3791936 7319416 4375492 53.57 78724 3549476 1423932 15.45 795132 3279348 721464 09:33:01 2205388 7328584 5962040 73.00 130228 4961532 1366196 14.82 923644 4600820 324 09:34:01 1868176 7390276 6299252 77.13 147716 5301260 1007592 10.93 1024912 4795264 27524 09:35:01 1825608 7305016 6341820 77.65 149232 5257584 1111676 12.06 1117204 4745472 15896 Average: 3569578 7372648 4597850 56.29 98316 3750881 1136047 12.33 827068 3428583 162847 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 229.32 141.81 854.44 58.14 0.00 0.00 0.00 0.00 09:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 61.45 45.92 749.47 5.38 0.00 0.00 0.00 0.00 09:32:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 673.20 350.34 15293.93 29.58 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 80.77 44.64 380.79 4.72 0.00 0.00 0.00 0.00 09:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 116.85 82.02 523.39 11.22 0.00 0.00 0.00 0.00 09:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 8.55 10.58 6.60 4.91 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 194.92 112.47 2973.73 18.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7248) 10/24/25 _x86_64_ (4 CPU) 09:28:53 LINUX RESTART (4 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 13.73 0.00 2.89 6.62 4.72 72.04 09:30:01 0 9.11 0.00 5.16 10.24 4.02 71.46 09:30:01 1 13.23 0.00 1.90 4.62 4.27 75.98 09:30:01 2 21.96 0.00 2.33 3.94 5.92 65.85 09:30:01 3 10.58 0.00 2.15 7.70 4.65 74.93 09:31:01 all 18.52 0.00 1.21 2.69 2.71 74.87 09:31:01 0 13.12 0.00 1.28 3.28 2.72 79.60 09:31:01 1 7.94 0.00 0.61 3.67 2.58 85.20 09:31:01 2 46.55 0.00 2.29 1.43 4.67 45.07 09:31:01 3 6.38 0.00 0.68 2.38 0.86 89.70 09:32:01 all 20.41 0.00 4.79 3.02 7.11 64.67 09:32:01 0 11.86 0.00 4.13 4.03 6.62 73.36 09:32:01 1 7.29 0.00 4.88 4.41 7.04 76.38 09:32:01 2 24.27 0.00 4.67 0.72 7.30 63.05 09:32:01 3 38.39 0.00 5.51 2.89 7.48 45.72 09:33:01 all 15.72 0.00 8.73 5.57 10.16 59.82 09:33:01 0 13.31 0.00 8.89 4.98 10.06 62.76 09:33:01 1 12.76 0.00 6.33 9.73 8.66 62.52 09:33:01 2 19.77 0.00 11.17 2.52 12.73 53.81 09:33:01 3 17.06 0.00 8.49 5.09 9.15 60.22 09:34:01 all 36.35 0.00 6.37 1.26 7.87 48.15 09:34:01 0 26.83 0.00 6.32 1.26 7.47 58.12 09:34:01 1 39.95 0.00 6.68 0.63 7.66 45.08 09:34:01 2 50.53 0.00 6.24 2.49 8.97 31.77 09:34:01 3 28.08 0.00 6.24 0.62 7.39 57.66 09:35:01 all 20.12 0.00 0.82 1.10 1.93 76.04 09:35:01 0 0.20 0.00 0.15 0.00 0.33 99.32 09:35:01 1 39.40 0.00 1.13 3.50 3.60 52.36 09:35:01 2 37.84 0.00 1.64 0.79 3.37 56.36 09:35:01 3 2.65 0.00 0.33 0.07 0.37 96.59 Average: all 20.80 0.00 4.17 3.38 5.78 65.87 Average: 0 12.44 0.00 4.36 3.97 5.26 73.97 Average: 1 20.01 0.00 3.61 4.45 5.65 66.28 Average: 2 33.40 0.00 4.77 1.98 7.20 52.65 Average: 3 17.31 0.00 3.94 3.13 5.03 70.59