---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1792 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 11G 8.5G 56% / 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 576 3246 0 4152 7100 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:cc:00:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fecc:bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:13:a4:0c 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-1792) 12/27/25 _x86_64_ (4 CPU) 09:41:57 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 184.15 102.03 82.12 7245.59 39145.63 09:44:01 53.74 0.27 53.47 27.20 7115.61 09:45:01 176.64 12.73 163.91 2275.62 55848.83 09:46:01 57.14 0.55 56.59 7.07 19565.41 09:47:01 56.62 0.28 56.34 14.80 15177.34 09:48:01 20.71 0.40 20.31 32.78 1489.26 Average: 91.50 19.38 72.12 1600.42 23055.81 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5991340 7466440 2176088 26.64 33784 1623836 950128 10.31 524128 1486144 35876 09:44:01 5685412 7412572 2482016 30.39 54336 1841860 991616 10.76 592120 1696772 132128 09:45:01 4325856 7408500 3841572 47.04 93652 3082828 1273508 13.82 705900 2827856 91144 09:46:01 3425528 7368576 4741900 58.06 118188 3830616 1382224 15.00 1021996 3319436 320732 09:47:01 3304268 7243572 4863160 59.54 119632 3830800 1154812 12.53 1240468 3230128 8416 09:48:01 3303692 7248268 4863736 59.55 121536 3833256 1152108 12.50 1243636 3227268 12044 Average: 4339349 7357988 3828079 46.87 90188 3007199 1150733 12.49 888041 2631267 100057 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 410.31 220.88 898.77 64.80 0.00 0.00 0.00 0.00 09:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 70.00 59.12 869.46 7.09 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 755.31 368.09 6873.69 32.41 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 220.83 139.43 579.14 37.76 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 92.10 154.61 15.18 1126.50 0.00 0.00 0.00 0.00 09:47:01 lo 4.70 4.70 0.39 0.39 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 11.69 12.98 9.24 6.10 0.00 0.00 0.00 0.00 09:48:01 lo 0.73 0.73 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 260.03 159.18 1540.83 212.43 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1792) 12/27/25 _x86_64_ (4 CPU) 09:41:57 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 16.34 0.00 2.68 6.15 0.99 73.84 09:43:01 0 13.89 0.00 1.87 6.88 0.93 76.43 09:43:01 1 12.87 0.00 1.37 8.03 0.72 77.02 09:43:01 2 10.94 0.00 4.35 4.37 0.95 79.39 09:43:01 3 27.68 0.00 3.11 5.34 1.35 62.51 09:44:01 all 20.54 0.00 1.12 1.80 0.87 75.67 09:44:01 0 7.80 0.00 0.55 1.51 0.81 89.33 09:44:01 1 5.64 0.00 0.60 5.21 0.47 88.08 09:44:01 2 17.57 0.00 1.17 0.08 0.67 80.51 09:44:01 3 51.18 0.00 2.22 0.38 1.52 44.70 09:45:01 all 18.23 0.00 6.36 3.71 1.31 70.39 09:45:01 0 9.72 0.00 7.49 7.07 1.29 74.43 09:45:01 1 12.11 0.00 5.15 2.37 1.21 79.15 09:45:01 2 21.73 0.00 6.34 1.72 1.17 69.04 09:45:01 3 29.37 0.00 6.44 3.69 1.60 58.90 09:46:01 all 41.41 0.00 9.10 0.88 2.99 45.63 09:46:01 0 42.64 0.00 8.91 1.09 3.11 44.25 09:46:01 1 40.03 0.00 9.53 1.10 2.93 46.40 09:46:01 2 42.82 0.00 8.95 1.15 2.84 44.24 09:46:01 3 40.14 0.00 8.99 0.18 3.07 47.61 09:47:01 all 16.47 0.00 2.59 1.10 0.98 78.86 09:47:01 0 26.31 0.00 2.43 1.37 1.25 68.63 09:47:01 1 14.86 0.00 3.32 0.42 0.88 80.52 09:47:01 2 10.83 0.00 2.19 0.72 0.90 85.35 09:47:01 3 13.87 0.00 2.44 1.89 0.87 80.93 09:48:01 all 21.30 0.00 0.92 0.63 0.80 76.35 09:48:01 0 10.45 0.00 0.68 1.06 0.58 87.23 09:48:01 1 39.04 0.00 1.55 0.07 1.13 58.21 09:48:01 2 15.26 0.00 0.75 1.31 0.88 81.80 09:48:01 3 20.49 0.00 0.75 0.05 0.60 78.11 Average: all 22.39 0.00 3.79 2.38 1.32 70.12 Average: 0 18.46 0.00 3.64 3.16 1.33 73.42 Average: 1 20.77 0.00 3.58 2.87 1.22 71.55 Average: 2 19.85 0.00 3.95 1.56 1.23 73.40 Average: 3 30.46 0.00 3.98 1.92 1.50 62.13