---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4376 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 9.0G 11G 47% / 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 483 5272 0 2220 7213 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:17:68:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe17:68b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:8d:7b:64 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-4376) 01/29/26 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 159.11 69.16 89.95 5597.20 40111.86 06:19:01 62.45 0.17 62.28 24.81 9174.17 06:20:01 103.05 12.71 90.34 2264.45 10669.51 Average: 108.46 27.50 80.96 2643.34 20045.05 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5914128 7440516 2253292 27.59 38092 1668108 963632 10.46 558140 1523524 62076 06:19:01 5706092 7495596 2461328 30.14 58504 1894504 895616 9.72 507032 1749272 121460 06:20:01 5362892 7347180 2804528 34.34 68320 2074568 1073332 11.65 725216 1863904 26508 Average: 5661037 7427764 2506383 30.69 54972 1879060 977527 10.61 596796 1712233 70015 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:02 ens3 377.82 187.57 1117.14 63.40 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 51.47 43.15 660.70 5.54 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 06:20:01 ens3 55.73 46.37 640.87 13.29 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 162.28 92.63 807.04 27.53 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-4376) 01/29/26 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 19.19 0.00 2.69 5.03 1.00 72.09 06:18:02 0 12.73 0.00 1.64 3.99 0.80 80.84 06:18:02 1 10.54 0.00 4.37 2.82 0.83 81.43 06:18:02 2 11.51 0.00 2.00 4.46 0.95 81.09 06:18:02 3 42.00 0.00 2.74 8.87 1.44 44.95 06:19:01 all 20.59 0.00 1.24 1.88 0.77 75.52 06:19:01 0 27.69 0.00 1.98 0.17 0.76 69.40 06:19:01 1 2.01 0.00 0.42 1.29 0.46 95.82 06:19:01 2 1.80 0.00 0.24 1.36 0.44 96.16 06:19:01 3 50.92 0.00 2.33 4.70 1.39 40.66 06:20:01 all 19.13 0.00 2.01 2.74 0.78 75.33 06:20:01 0 53.32 0.00 2.16 2.61 1.46 40.46 06:20:01 1 7.89 0.00 1.89 2.99 0.35 86.88 06:20:01 2 5.70 0.00 1.44 0.25 0.93 91.67 06:20:01 3 9.71 0.00 2.58 5.14 0.42 82.15 Average: all 19.63 0.00 1.98 3.22 0.85 74.31 Average: 0 31.25 0.00 1.92 2.27 1.01 63.55 Average: 1 6.84 0.00 2.24 2.37 0.55 88.01 Average: 2 6.36 0.00 1.23 2.02 0.78 89.60 Average: 3 34.14 0.00 2.55 6.25 1.08 55.99