---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1330 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: 7976 548 4191 0 3236 7128 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:d7:bd:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed7:bddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:b9:b2:0d 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-1330) 12/21/25 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 154.51 69.06 85.45 5589.07 39536.23 04:27:01 62.95 0.22 62.73 23.19 9403.27 04:28:01 173.69 12.65 161.04 2220.30 54916.58 04:29:01 18.94 0.40 18.54 32.79 1369.94 Average: 102.52 20.58 81.94 1966.18 26304.76 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5905432 7403636 2261996 27.70 35440 1644260 986972 10.71 591512 1502756 46672 04:27:01 5650836 7378804 2516592 30.81 55264 1841404 1012452 10.99 626176 1695312 64132 04:28:01 4318748 7311700 3848680 47.12 88280 3007868 1087740 11.80 804336 2748048 1412 04:29:01 4311448 7315160 3855980 47.21 91324 3014704 1098068 11.91 810388 2749424 10716 Average: 5046616 7352325 3120812 38.21 67577 2377059 1046308 11.35 708103 2173885 30733 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 ens3 375.65 194.03 1042.99 62.79 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 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 ens3 68.09 57.43 711.11 6.63 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 04:28:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 04:28:01 ens3 673.75 248.81 5907.11 244.12 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 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 12.05 13.23 9.07 14.45 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 2.42 2.42 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 282.37 128.37 1917.44 81.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1330) 12/21/25 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.58 0.00 2.62 5.44 2.43 72.92 04:26:01 0 11.75 0.00 3.61 7.05 2.02 75.57 04:26:01 1 31.11 0.00 2.39 1.83 2.59 62.08 04:26:01 2 6.96 0.00 2.43 3.23 2.37 85.01 04:26:01 3 16.55 0.00 2.02 9.65 2.74 69.04 04:27:01 all 19.05 0.00 1.08 2.32 1.36 76.18 04:27:01 0 7.06 0.00 0.68 2.91 0.62 88.73 04:27:01 1 32.54 0.00 1.78 0.43 1.65 63.60 04:27:01 2 13.07 0.00 0.89 5.33 1.54 79.17 04:27:01 3 23.54 0.00 0.96 0.61 1.64 73.25 04:28:01 all 19.53 0.00 6.36 3.46 4.21 66.44 04:28:01 0 16.97 0.00 6.29 0.82 3.82 72.11 04:28:01 1 23.57 0.00 6.23 4.07 4.49 61.64 04:28:01 2 20.76 0.00 7.65 5.92 4.88 60.79 04:28:01 3 16.81 0.00 5.30 3.01 3.64 71.26 04:29:01 all 20.62 0.00 0.93 0.77 1.25 76.44 04:29:01 0 0.47 0.00 0.28 0.00 0.18 99.07 04:29:01 1 12.91 0.00 0.98 2.63 1.30 82.19 04:29:01 2 57.61 0.00 1.59 0.37 2.42 38.01 04:29:01 3 11.41 0.00 0.83 0.08 1.10 86.58 Average: all 18.94 0.00 2.75 3.00 2.31 73.00 Average: 0 9.06 0.00 2.71 2.70 1.66 83.86 Average: 1 25.04 0.00 2.85 2.24 2.50 67.37 Average: 2 24.58 0.00 3.14 3.71 2.80 65.76 Average: 3 17.08 0.00 2.27 3.34 2.28 75.02