---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 9.6G 51% / 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 465 589 0 2888 3194 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:d8:be:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed8:bedd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:6a:41:81 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-20) 04/29/25 _x86_64_ (4 CPU) 11:51:42 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 174.69 69.41 105.28 5610.80 41741.46 11:54:01 151.42 12.79 138.63 2291.70 43408.88 11:55:01 60.64 0.70 59.94 50.12 4569.51 Average: 128.79 27.71 101.08 2652.86 29831.95 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1663820 3332632 2374832 58.80 51408 1773336 924128 18.17 567220 1629724 158560 11:54:01 418516 3021364 3620136 89.64 75136 2649248 1516656 29.81 970436 2397652 10268 11:55:01 573372 3240408 3465280 85.80 82584 2702512 1018612 20.02 833828 2376196 17972 Average: 885236 3198135 3153416 78.08 69709 2375032 1153132 22.67 790495 2134524 62267 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:53:02 ens3 397.65 260.97 1440.81 68.95 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 11:54:01 ens3 185.28 103.35 4251.20 12.61 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:55:01 ens3 61.59 62.56 34.18 162.86 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 215.00 142.51 1895.78 81.86 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-20) 04/29/25 _x86_64_ (4 CPU) 11:51:42 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 19.05 0.00 2.38 5.30 0.06 73.21 11:53:02 0 8.41 0.00 2.66 9.45 0.05 79.43 11:53:02 1 23.24 0.00 1.74 3.49 0.07 71.47 11:53:02 2 15.29 0.00 2.27 1.09 0.08 81.27 11:53:02 3 29.26 0.00 2.85 7.19 0.08 60.62 11:54:01 all 21.26 0.00 3.48 3.47 0.06 71.73 11:54:01 0 14.84 0.00 3.12 3.55 0.05 78.44 11:54:01 1 19.16 0.00 2.70 2.26 0.05 75.82 11:54:01 2 39.51 0.00 4.28 1.10 0.07 55.04 11:54:01 3 11.44 0.00 3.81 6.99 0.05 77.71 11:55:01 all 23.16 0.00 1.44 2.45 0.05 72.91 11:55:01 0 10.20 0.00 1.22 1.65 0.03 86.90 11:55:01 1 28.34 0.00 1.62 1.50 0.05 68.48 11:55:01 2 8.75 0.00 1.14 1.39 0.05 88.68 11:55:01 3 45.38 0.00 1.79 5.25 0.07 47.52 Average: all 21.16 0.00 2.43 3.74 0.06 72.62 Average: 0 11.13 0.00 2.33 4.88 0.04 81.62 Average: 1 23.61 0.00 2.02 2.42 0.06 71.90 Average: 2 21.09 0.00 2.55 1.19 0.07 75.10 Average: 3 28.82 0.00 2.81 6.47 0.07 61.83