---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1930 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 9.3G 10G 49% / 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 624 844 0 2475 3052 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:cf:69:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fecf:69fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:9f:71:af 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-1930) 05/31/25 _x86_64_ (4 CPU) 08:00:43 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 173.25 69.37 103.88 5607.73 41952.49 08:03:01 98.08 30.41 67.67 1637.73 12089.19 08:04:01 10.15 0.02 10.13 3.07 494.58 08:05:01 26.13 4.92 21.21 588.04 3166.41 08:06:01 23.06 6.48 16.58 245.96 604.57 08:07:01 37.92 6.40 31.52 179.54 9525.76 Average: 61.43 19.60 41.83 1376.98 11305.45 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1547992 3283568 2490660 61.67 50416 1838804 952900 18.73 654832 1653324 204580 08:03:01 1305948 3204336 2732704 67.66 60856 1983972 1024564 20.14 715172 1819896 4816 08:04:01 1292932 3198912 2745720 67.99 62648 1988944 1032484 20.30 722172 1823836 1292 08:05:01 897788 2914872 3140864 77.77 65072 2094480 1272688 25.02 1022564 1911332 5984 08:06:01 234140 2267992 3804512 94.20 65928 2108608 1924224 37.82 1713856 1875660 220 08:07:01 843952 3097240 3194700 79.10 69716 2320980 1059076 20.82 1014020 1962596 16812 Average: 1020459 2994487 3018193 74.73 62439 2055965 1210989 23.80 973769 1841107 38951 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 ens3 455.24 272.64 1649.04 72.19 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 126.16 121.50 968.62 21.85 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 61.82 88.99 72.35 14.20 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 235.09 275.19 1447.02 38.63 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1150.31 1150.31 380.74 380.74 0.00 0.00 0.00 0.00 08:06:01 ens3 72.07 62.69 97.56 18.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.67 2.67 0.58 0.58 0.00 0.00 0.00 0.00 08:07:01 ens3 513.60 394.97 1371.64 192.68 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 192.72 192.72 63.60 63.60 0.00 0.00 0.00 0.00 Average: ens3 244.01 202.67 934.38 59.60 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-1930) 05/31/25 _x86_64_ (4 CPU) 08:00:43 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 17.81 0.00 2.20 5.21 0.06 74.73 08:02:01 0 8.16 0.00 1.34 8.55 0.05 81.91 08:02:01 1 29.40 0.00 2.20 3.71 0.07 64.62 08:02:01 2 26.89 0.00 2.73 2.03 0.07 68.29 08:02:01 3 6.72 0.00 2.52 6.55 0.07 84.15 08:03:01 all 16.71 0.00 1.01 1.80 0.05 80.42 08:03:01 0 14.79 0.00 0.89 3.44 0.05 80.83 08:03:01 1 11.72 0.00 0.73 0.23 0.03 87.28 08:03:01 2 29.93 0.00 1.69 1.83 0.07 66.48 08:03:01 3 10.47 0.00 0.70 1.71 0.07 87.05 08:04:01 all 4.31 0.00 0.20 0.02 0.03 95.43 08:04:01 0 5.24 0.00 0.47 0.07 0.03 94.19 08:04:01 1 0.20 0.00 0.03 0.00 0.00 99.77 08:04:01 2 3.94 0.00 0.08 0.00 0.05 95.92 08:04:01 3 7.84 0.00 0.27 0.02 0.05 91.82 08:05:01 all 12.86 0.00 0.61 0.23 0.05 86.25 08:05:01 0 13.10 0.00 0.90 0.37 0.07 85.57 08:05:01 1 10.76 0.00 0.37 0.05 0.02 88.80 08:05:01 2 14.88 0.00 0.85 0.33 0.05 83.88 08:05:01 3 12.73 0.00 0.30 0.17 0.03 86.77 08:06:01 all 62.98 0.00 3.84 0.35 0.11 32.72 08:06:01 0 60.92 0.00 3.71 0.54 0.10 34.73 08:06:01 1 67.60 0.00 3.21 0.66 0.12 28.41 08:06:01 2 60.09 0.00 4.34 0.05 0.12 35.40 08:06:01 3 63.35 0.00 4.08 0.17 0.12 32.29 08:07:01 all 30.42 0.00 1.28 0.31 0.06 67.93 08:07:01 0 27.80 0.00 1.54 0.87 0.07 69.73 08:07:01 1 30.28 0.00 0.65 0.22 0.05 68.80 08:07:01 2 39.44 0.00 1.54 0.07 0.08 58.87 08:07:01 3 24.17 0.00 1.39 0.10 0.07 74.28 Average: all 24.16 0.00 1.52 1.32 0.06 72.93 Average: 0 21.64 0.00 1.47 2.31 0.06 74.52 Average: 1 24.92 0.00 1.20 0.81 0.05 73.02 Average: 2 29.20 0.00 1.87 0.72 0.07 68.14 Average: 3 20.88 0.00 1.54 1.45 0.07 76.06