---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6968 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 9.4G 9.9G 49% / 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: 7976 489 4749 0 2737 7191 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:1a:41:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe1a:4109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4b:4e:fb 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-6968) 10/20/25 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.34 77.65 74.69 5734.91 38703.03 20:34:01 46.15 3.51 42.65 65.74 5471.64 20:35:01 173.19 99.52 73.67 3000.30 15031.89 20:36:01 85.14 36.09 49.04 2144.44 20652.69 Average: 114.49 54.40 60.08 2747.41 20024.84 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5951040 7424036 2216388 27.14 31108 1625212 989488 10.74 564464 1488640 35148 20:34:01 5716480 7406344 2450948 30.01 52364 1808372 985624 10.69 600660 1662336 159652 20:35:01 5223800 7432036 2943628 36.04 69184 2290088 1030768 11.18 805440 1908340 373840 20:36:01 4853276 7349592 3314152 40.58 79124 2559064 1005916 10.91 977072 2087512 24864 Average: 5436149 7403002 2731279 33.44 57945 2070684 1002949 10.88 736909 1786707 148376 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 162.94 127.43 849.00 57.14 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 61.67 46.24 766.02 5.45 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 250.54 158.07 1140.46 18.03 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 66.89 49.03 342.00 8.81 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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: ens3 135.82 95.39 774.41 22.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6968) 10/20/25 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 13.94 0.00 2.61 5.95 3.22 74.27 20:33:02 0 16.88 0.00 2.15 6.61 2.95 71.41 20:33:02 1 15.01 0.00 1.91 5.87 3.22 74.00 20:33:02 2 12.38 0.00 2.02 8.23 3.49 73.88 20:33:02 3 11.51 0.00 4.33 3.09 3.22 77.84 20:34:01 all 19.34 0.00 1.36 2.42 1.96 74.92 20:34:01 0 13.12 0.00 1.49 5.47 1.88 78.05 20:34:01 1 16.16 0.00 1.12 0.12 1.18 81.43 20:34:01 2 14.87 0.00 1.21 3.41 2.28 78.23 20:34:01 3 33.23 0.00 1.64 0.68 2.52 61.92 20:35:01 all 15.50 1.60 2.45 9.82 2.34 68.29 20:35:01 0 33.74 6.34 4.27 13.05 3.64 38.96 20:35:01 1 14.14 0.00 1.98 6.78 1.88 75.21 20:35:01 2 4.53 0.03 1.82 8.38 2.18 83.07 20:35:01 3 9.59 0.00 1.70 11.09 1.66 75.97 20:36:01 all 30.78 0.00 4.31 2.12 5.35 57.45 20:36:01 0 24.63 0.00 3.76 1.17 5.23 65.20 20:36:01 1 35.80 0.00 4.54 3.18 5.70 50.79 20:36:01 2 25.76 0.00 4.41 1.95 5.22 62.66 20:36:01 3 36.94 0.00 4.51 2.17 5.24 51.14 Average: all 19.90 0.40 2.69 5.09 3.23 68.70 Average: 0 22.15 1.59 2.93 6.58 3.44 63.32 Average: 1 20.31 0.00 2.39 4.00 3.01 70.29 Average: 2 14.38 0.01 2.37 5.50 3.30 74.44 Average: 3 22.77 0.00 3.06 4.27 3.17 66.74