---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-582 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 489 600 0 2853 3171 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:ba:81:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feba:8184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:44:72:52 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-582) 04/20/25 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 169.96 69.16 100.80 5630.13 41656.27 08:16:01 196.80 15.76 181.05 2305.77 98947.10 08:17:01 262.09 62.86 199.23 3707.52 43915.08 Average: 209.68 49.43 160.25 3889.23 61313.84 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1549268 3290456 2489384 61.64 51308 1841936 941108 18.50 643516 1660932 216940 08:16:01 348600 3305604 3690052 91.37 103592 2944608 1124868 22.11 589576 2818812 305012 08:17:01 842904 3303744 3195748 79.13 137424 2404396 1098544 21.59 753148 2146160 280 Average: 913591 3299935 3125061 77.38 97441 2396980 1054840 20.74 662080 2208635 174077 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 356.89 235.18 1468.03 66.84 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 479.34 234.24 14124.06 20.82 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 ens3 185.95 138.69 840.01 16.74 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.01 202.54 5432.95 34.87 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-582) 04/20/25 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 16.76 0.00 2.04 4.81 0.05 76.34 08:15:02 0 3.98 0.00 1.22 2.79 0.05 91.96 08:15:02 1 8.59 0.00 1.90 7.48 0.03 82.00 08:15:02 2 33.05 0.00 2.82 1.44 0.08 62.61 08:15:02 3 21.38 0.00 2.20 7.53 0.05 68.84 08:16:01 all 21.75 0.00 5.85 3.45 0.07 68.88 08:16:01 0 12.67 0.00 4.70 6.21 0.07 76.35 08:16:01 1 15.23 0.00 6.42 3.52 0.05 74.78 08:16:01 2 39.21 0.00 6.16 1.20 0.07 53.36 08:16:01 3 19.87 0.00 6.11 2.88 0.07 71.07 08:17:01 all 23.80 0.00 7.22 7.49 0.09 61.40 08:17:01 0 18.16 0.00 4.86 6.80 0.10 70.08 08:17:01 1 23.43 0.00 8.36 10.16 0.08 57.96 08:17:01 2 29.98 0.00 8.65 4.94 0.10 56.32 08:17:01 3 23.64 0.00 7.01 8.05 0.08 61.22 Average: all 20.75 0.00 5.02 5.26 0.07 68.89 Average: 0 11.58 0.00 3.58 5.26 0.07 79.51 Average: 1 15.74 0.00 5.55 7.08 0.06 71.58 Average: 2 34.05 0.00 5.87 2.53 0.08 57.47 Average: 3 21.63 0.00 5.09 6.18 0.07 67.03