---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7218 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 9.3G 10G 49% / 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 463 4937 0 2574 7214 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:fd:86:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefd:8639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ec:54:ad 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-7218) 10/23/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 150.94 70.50 80.44 5726.49 39523.62 21:50:01 46.79 0.30 46.49 31.86 5423.76 21:51:01 206.08 116.33 89.75 4544.31 20263.02 21:52:01 25.80 0.97 24.83 80.39 4516.98 Average: 107.22 46.93 60.30 2582.66 17339.43 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5992284 7462004 2175144 26.63 33024 1619608 945812 10.26 531424 1482876 30216 21:50:01 5704208 7425976 2463220 30.16 53760 1837448 969320 10.52 581452 1693000 183480 21:51:01 5072940 7391096 3094488 37.89 87352 2369516 969168 10.52 743752 2098316 102348 21:52:01 5083052 7412508 3084376 37.76 90444 2377792 960872 10.43 731296 2100924 11420 Average: 5463121 7422896 2704307 33.11 66145 2051091 961293 10.43 646981 1843779 81866 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 258.45 156.87 866.34 60.95 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 70.59 55.82 874.67 6.84 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 168.81 101.82 813.70 12.07 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.36 11.71 8.88 5.76 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 126.75 81.24 639.96 21.24 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-7218) 10/23/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 14.65 0.00 2.70 6.21 3.18 73.25 21:49:01 0 9.62 0.00 1.98 9.25 2.86 76.29 21:49:01 1 19.88 0.00 2.27 5.42 3.06 69.36 21:49:01 2 11.13 0.00 1.77 5.12 3.87 78.10 21:49:01 3 18.00 0.00 4.78 5.07 2.91 69.23 21:50:01 all 18.83 0.00 1.15 2.64 1.61 75.76 21:50:01 0 28.45 0.00 1.53 0.88 1.69 67.45 21:50:01 1 15.52 0.00 0.94 7.72 1.70 74.12 21:50:01 2 11.01 0.00 0.71 0.15 1.69 86.44 21:50:01 3 20.40 0.00 1.44 1.79 1.36 75.00 21:51:01 all 33.00 0.00 5.40 8.38 6.93 46.29 21:51:01 0 36.96 0.00 6.05 10.98 7.04 38.97 21:51:01 1 39.45 0.00 5.62 8.21 6.63 40.09 21:51:01 2 25.82 0.00 4.98 6.82 7.44 54.93 21:51:01 3 29.76 0.00 4.95 7.54 6.62 51.13 21:52:01 all 20.43 0.00 0.96 1.11 1.53 75.97 21:52:01 0 46.51 0.00 1.76 0.33 2.34 49.05 21:52:01 1 8.56 0.00 0.43 0.53 1.04 89.44 21:52:01 2 20.21 0.00 1.04 3.51 1.53 73.71 21:52:01 3 6.56 0.00 0.60 0.05 1.21 91.58 Average: all 21.77 0.00 2.56 4.59 3.32 67.76 Average: 0 30.46 0.00 2.84 5.36 3.49 57.85 Average: 1 20.88 0.00 2.32 5.47 3.11 68.22 Average: 2 17.08 0.00 2.14 3.91 3.64 73.23 Average: 3 18.70 0.00 2.94 3.61 3.03 71.71