---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4023 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 9.5G 9.8G 50% / 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 503 4730 0 2742 7174 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:52:5c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe52:5c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:97:a2:03 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 inet6 fe80::42:f5ff:fe97:a203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4023) 06/28/25 _x86_64_ (4 CPU) 10:32:47 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 155.18 69.11 86.07 5621.33 39535.37 10:35:01 60.74 0.25 60.49 27.86 8927.98 10:36:01 223.70 12.73 210.96 2271.09 24586.57 10:37:01 172.05 0.15 171.90 9.60 10630.23 10:38:01 15.31 0.60 14.71 43.19 706.42 Average: 125.40 16.57 108.83 1594.75 16878.07 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5908988 7418332 2258432 27.65 35976 1654596 1001416 10.87 578532 1511876 55200 10:35:01 5621276 7382036 2546144 31.17 56512 1870880 1001932 10.87 630560 1717616 101636 10:36:01 4965196 7313916 3202224 39.21 78592 2414908 1368804 14.85 867568 2087592 22504 10:37:01 4910964 7404364 3256456 39.87 95600 2531068 1092412 11.85 1154812 1837092 1020 10:38:01 4884572 7382860 3282848 40.19 96700 2537948 1011248 10.97 1285988 1735676 24484 Average: 5258199 7380302 2909221 35.62 72676 2201880 1095162 11.88 903492 1777970 40969 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 324.93 172.18 1040.12 61.18 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 52.36 40.98 656.40 5.41 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:36:01 docker0 158.02 346.59 9.12 2064.40 0.00 0.00 0.00 0.00 10:36:01 ens3 423.06 198.25 2526.20 19.29 0.00 0.00 0.00 0.00 10:36:01 veth6671870 89.17 222.96 6.72 1386.41 0.00 0.00 0.00 0.11 10:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 docker0 14.65 17.15 1.14 176.60 0.00 0.00 0.00 0.00 10:37:01 ens3 247.58 413.76 196.83 3121.62 0.00 0.00 0.00 0.00 10:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 55.06 83.49 14.37 568.85 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 34.53 72.75 2.05 448.18 0.00 0.00 0.00 0.00 Average: ens3 220.60 181.73 886.79 755.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4023) 06/28/25 _x86_64_ (4 CPU) 10:32:47 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 17.05 0.00 2.81 5.06 2.72 72.36 10:34:01 0 14.55 0.00 4.71 3.38 2.52 74.84 10:34:01 1 6.82 0.00 1.43 7.10 2.47 82.18 10:34:01 2 24.22 0.00 2.67 8.23 3.19 61.69 10:34:01 3 22.62 0.00 2.41 1.51 2.71 70.75 10:35:01 all 20.15 0.00 1.17 1.90 1.21 75.58 10:35:01 0 5.07 0.00 0.33 0.03 0.58 93.98 10:35:01 1 11.55 0.00 0.73 1.91 1.01 84.79 10:35:01 2 42.17 0.00 2.30 5.47 2.15 47.92 10:35:01 3 21.80 0.00 1.32 0.18 1.10 75.60 10:36:01 all 13.51 0.00 3.43 6.36 2.59 74.11 10:36:01 0 9.01 0.00 3.18 1.68 2.42 83.70 10:36:01 1 20.89 0.00 3.29 8.33 2.59 64.90 10:36:01 2 14.38 0.00 3.75 10.20 2.94 68.72 10:36:01 3 9.76 0.00 3.50 5.21 2.40 79.13 10:37:01 all 21.68 0.00 3.43 4.98 4.38 65.52 10:37:01 0 19.77 0.00 3.27 6.05 4.50 66.41 10:37:01 1 22.47 0.00 3.01 4.43 3.79 66.31 10:37:01 2 26.11 0.00 3.39 4.77 4.74 60.98 10:37:01 3 18.38 0.00 4.05 4.68 4.50 68.40 10:38:01 all 19.75 0.00 1.05 0.57 1.64 76.99 10:38:01 0 9.86 0.00 0.86 0.03 1.29 87.95 10:38:01 1 3.94 0.00 0.60 0.17 0.88 94.42 10:38:01 2 36.35 0.00 1.64 1.89 2.14 57.97 10:38:01 3 28.90 0.00 1.10 0.20 2.24 67.56 Average: all 18.43 0.00 2.38 3.78 2.51 72.90 Average: 0 11.67 0.00 2.48 2.24 2.27 81.34 Average: 1 13.13 0.00 1.81 4.39 2.15 78.52 Average: 2 28.62 0.00 2.75 6.12 3.04 59.47 Average: 3 20.30 0.00 2.48 2.36 2.59 72.28