---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4014 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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 484 4746 0 2744 7197 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:19:79:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe19:794f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:14:4f: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-4014) 06/28/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 150.67 68.94 81.72 5603.20 39283.99 09:41:01 51.84 0.31 51.53 32.40 6977.94 09:42:01 178.12 112.40 65.73 4668.44 20491.84 09:43:01 47.29 12.81 34.48 215.16 12180.24 09:44:01 29.28 2.25 27.03 108.78 5823.16 Average: 91.58 39.48 52.10 2132.80 16985.65 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5947128 7446924 2220300 27.18 34968 1645384 942356 10.23 547076 1504504 49376 09:41:01 5702144 7429156 2465284 30.18 54036 1841368 967028 10.49 578128 1693056 143984 09:42:01 5180728 7458368 2986700 36.57 71504 2354712 1038816 11.27 935088 1815448 175900 09:43:01 4973004 7406408 3194424 39.11 72308 2505536 968316 10.51 1071688 1879500 66360 09:44:01 4873212 7379320 3294216 40.33 77140 2571704 998912 10.84 1135800 1911712 8992 Average: 5335243 7424035 2832185 34.68 61991 2183741 983086 10.67 853556 1760844 88922 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 380.31 204.75 976.52 62.77 0.00 0.00 0.00 0.00 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 63.62 51.48 808.24 6.16 0.00 0.00 0.00 0.00 09:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 246.10 133.46 1118.36 14.63 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 75.24 67.61 23.16 28.74 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 35.59 28.73 59.16 11.05 0.00 0.00 0.00 0.00 09:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.50 97.36 596.41 24.73 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-4014) 06/28/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 15.67 0.00 2.86 5.49 3.14 72.84 09:40:02 0 10.81 0.00 1.76 7.25 2.79 77.39 09:40:02 1 22.35 0.00 2.26 1.44 3.14 70.81 09:40:02 2 11.23 0.00 2.31 8.06 3.22 75.18 09:40:02 3 18.32 0.00 5.09 5.20 3.40 67.99 09:41:01 all 19.83 0.00 1.28 1.69 1.44 75.77 09:41:01 0 3.22 0.00 0.54 2.17 0.42 93.65 09:41:01 1 16.84 0.00 1.00 0.17 1.62 80.38 09:41:01 2 40.47 0.00 2.40 4.31 2.72 50.10 09:41:01 3 18.73 0.00 1.20 0.08 0.98 79.00 09:42:01 all 20.56 2.56 4.48 6.23 3.48 62.68 09:42:01 0 21.14 0.00 4.42 5.53 3.30 65.62 09:42:01 1 14.02 0.97 3.54 6.95 3.11 71.41 09:42:01 2 26.65 9.22 5.19 7.17 4.35 47.42 09:42:01 3 20.49 0.03 4.79 5.31 3.19 66.19 09:43:01 all 16.68 0.00 5.83 1.90 3.71 71.87 09:43:01 0 15.26 0.00 6.01 2.10 3.27 73.37 09:43:01 1 16.88 0.00 5.62 1.85 3.60 72.06 09:43:01 2 15.91 0.00 5.64 1.65 3.97 72.83 09:43:01 3 18.67 0.00 6.07 1.98 4.00 69.28 09:44:01 all 20.63 0.00 1.34 0.86 1.63 75.54 09:44:01 0 18.55 0.00 1.41 0.48 1.56 78.00 09:44:01 1 59.90 0.00 2.48 0.28 3.33 34.01 09:44:01 2 2.45 0.00 0.80 0.87 1.02 94.87 09:44:01 3 1.58 0.00 0.67 1.83 0.62 95.31 Average: all 18.67 0.51 3.17 3.24 2.69 71.72 Average: 0 13.83 0.00 2.84 3.51 2.28 77.53 Average: 1 25.99 0.20 2.99 2.15 2.97 65.71 Average: 2 19.27 1.85 3.27 4.41 3.06 68.13 Average: 3 15.56 0.01 3.58 2.89 2.45 75.51