---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9726 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 9.9G 9.4G 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 516 4282 0 3177 7160 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:a0:b4:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea0:b4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:5f:f3:01 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-9726) 11/20/25 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 151.68 69.24 82.44 5631.06 39780.76 08:43:01 57.72 0.25 57.46 28.33 8590.41 08:44:01 161.49 12.83 148.66 2267.49 53104.62 08:45:01 17.95 0.40 17.55 32.79 1364.31 Average: 97.38 20.77 76.61 1998.28 25782.23 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5902828 7423512 2264600 27.73 36812 1663916 988552 10.73 570872 1521072 56548 08:43:01 5632492 7379492 2534936 31.04 55872 1858856 1013504 11.00 623820 1712964 103688 08:44:01 4415276 7348684 3752152 45.94 87944 2951404 1030080 11.18 733732 2725960 980 08:45:01 4411940 7356216 3755488 45.98 90696 2958244 1026632 11.14 733528 2727204 10632 Average: 5090634 7376976 3076794 37.67 67831 2358105 1014692 11.01 665488 2171800 42962 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 423.53 227.39 1129.72 66.25 0.00 0.00 0.00 0.00 08:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 58.26 47.30 721.60 6.09 0.00 0.00 0.00 0.00 08:44:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 780.29 320.81 5743.29 122.30 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.68 12.90 9.00 5.93 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 319.53 152.54 1905.80 50.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9726) 11/20/25 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.24 0.00 3.26 4.51 1.62 72.37 08:42:02 0 8.16 0.00 1.66 2.01 1.36 86.80 08:42:02 1 11.85 0.00 5.36 9.71 1.60 71.48 08:42:02 2 26.08 0.00 3.02 2.70 1.84 66.37 08:42:02 3 26.90 0.00 3.00 3.58 1.70 64.82 08:43:01 all 20.18 0.00 1.25 1.98 1.05 75.54 08:43:01 0 20.42 0.00 1.01 0.95 0.88 76.74 08:43:01 1 38.69 0.00 1.98 0.71 1.66 56.97 08:43:01 2 5.64 0.00 0.78 6.06 0.93 86.60 08:43:01 3 15.97 0.00 1.22 0.22 0.75 81.85 08:44:01 all 20.29 0.00 5.86 3.03 1.91 68.91 08:44:01 0 14.82 0.00 4.40 1.89 1.89 77.01 08:44:01 1 19.84 0.00 5.84 2.49 2.02 69.80 08:44:01 2 36.32 0.00 7.78 1.16 2.23 52.51 08:44:01 3 10.08 0.00 5.40 6.61 1.50 76.41 08:45:01 all 21.12 0.00 0.98 0.61 0.87 76.42 08:45:01 0 5.93 0.00 0.57 0.02 0.37 93.12 08:45:01 1 66.75 0.00 2.00 0.48 2.00 28.77 08:45:01 2 1.61 0.00 0.43 1.92 0.80 95.24 08:45:01 3 10.25 0.00 0.95 0.02 0.30 88.48 Average: all 19.95 0.00 2.84 2.53 1.36 73.31 Average: 0 12.29 0.00 1.91 1.21 1.12 83.47 Average: 1 34.31 0.00 3.80 3.36 1.82 56.71 Average: 2 17.41 0.00 3.00 2.95 1.45 75.19 Average: 3 15.82 0.00 2.64 2.61 1.06 77.88