---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1442 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 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 451 463 0 3029 3209 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:3f:4a:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe3f:4ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:a7:af:8e 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-1442) 07/27/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 149.21 68.89 80.32 5594.67 39438.51 06:08:01 58.36 0.25 58.11 28.33 8850.43 06:09:01 214.88 110.40 104.48 5483.62 20823.46 06:10:01 116.93 18.95 97.99 1172.69 35841.63 06:11:01 38.36 17.12 21.24 1016.16 13300.28 06:12:01 50.15 41.75 8.40 2481.71 3478.17 06:13:01 38.67 16.79 21.88 1041.25 2525.42 Average: 95.31 39.25 56.05 2408.05 17773.61 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1817964 3356616 2220688 54.99 36460 1666628 908788 17.86 535416 1522992 64016 06:08:01 1578008 3329200 2460644 60.93 54800 1849104 918644 18.06 572368 1702624 82836 06:09:01 1018320 3352432 3020332 74.79 73872 2392112 995804 19.57 796572 1994608 102692 06:10:01 574724 3289668 3463928 85.77 105112 2714020 1341040 26.36 1039968 2151648 151288 06:11:01 610064 3192880 3428588 84.89 115032 2573000 1306888 25.69 1310308 1848196 49792 06:12:01 625948 3351744 3412704 84.50 124544 2706692 859612 16.90 1219576 1924020 33648 06:13:01 507000 3291008 3531652 87.45 127028 2761892 921168 18.11 1303128 1958652 8944 Average: 961718 3309078 3076934 76.19 90978 2380493 1035992 20.36 968191 1871820 70459 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 255.22 173.89 1077.90 61.58 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 56.11 45.14 697.80 5.91 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 382.62 270.07 811.27 25.52 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 199.57 137.40 1452.80 11.32 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.28 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 253.27 127.11 1593.22 27.84 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.06 12.58 15.32 6.07 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.84 109.65 807.20 19.79 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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-1442) 07/27/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.53 0.00 2.59 4.99 2.05 70.84 06:07:02 0 15.82 0.00 1.57 4.34 1.69 76.58 06:07:02 1 25.66 0.00 4.59 2.89 1.75 65.12 06:07:02 2 16.26 0.00 2.37 5.51 2.08 73.78 06:07:02 3 20.39 0.00 1.81 7.17 2.75 67.88 06:08:01 all 19.49 0.00 1.17 2.39 1.54 75.41 06:08:01 0 8.01 0.00 0.63 0.03 0.69 90.64 06:08:01 1 20.33 0.00 1.60 0.57 1.36 76.13 06:08:01 2 14.30 0.00 1.30 8.15 2.27 73.97 06:08:01 3 35.34 0.00 1.18 0.73 1.79 60.96 06:09:01 all 16.36 1.65 2.93 7.83 1.38 69.84 06:09:01 0 10.82 0.00 2.38 8.09 1.01 77.70 06:09:01 1 24.49 2.99 3.57 8.44 1.70 58.81 06:09:01 2 21.16 3.59 3.15 7.17 1.67 63.26 06:09:01 3 8.98 0.02 2.62 7.58 1.14 79.66 06:10:01 all 71.80 0.00 8.17 1.42 4.68 13.93 06:10:01 0 73.58 0.00 8.89 3.07 3.99 10.47 06:10:01 1 69.92 0.00 8.19 0.45 5.24 16.20 06:10:01 2 73.34 0.00 7.78 1.32 4.39 13.17 06:10:01 3 70.32 0.00 7.82 0.85 5.12 15.89 06:11:01 all 55.49 0.00 9.37 0.79 5.50 28.84 06:11:01 0 52.78 0.00 9.37 0.75 5.25 31.84 06:11:01 1 53.26 0.00 8.65 0.65 6.09 31.35 06:11:01 2 60.23 0.00 10.72 0.83 5.20 23.02 06:11:01 3 55.69 0.00 8.75 0.93 5.47 29.15 06:12:01 all 30.38 0.00 3.08 1.53 3.81 61.19 06:12:01 0 37.85 0.00 4.23 2.38 4.18 51.36 06:12:01 1 27.83 0.00 2.93 0.97 3.59 64.67 06:12:01 2 27.81 0.00 2.67 1.76 3.77 63.99 06:12:01 3 28.02 0.00 2.48 1.02 3.73 64.75 06:13:01 all 19.97 0.00 0.90 1.72 1.27 76.14 06:13:01 0 28.50 0.00 0.90 2.42 1.66 66.52 06:13:01 1 35.34 0.00 1.61 1.25 1.69 60.11 06:13:01 2 7.05 0.00 0.58 2.64 1.11 88.63 06:13:01 3 9.06 0.00 0.52 0.57 0.62 89.24 Average: all 33.31 0.24 4.03 2.95 2.90 56.58 Average: 0 32.54 0.00 4.00 3.02 2.65 57.79 Average: 1 36.72 0.43 4.45 2.17 3.06 53.17 Average: 2 31.47 0.51 4.08 3.90 2.93 57.10 Average: 3 32.51 0.00 3.60 2.70 2.95 58.24