---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3115 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 606 2842 0 4526 7070 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:d5:21:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed5:2162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:18:4e:e9 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-3115) 06/18/25 _x86_64_ (4 CPU) 08:30:46 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:03 158.02 68.97 89.05 5577.87 40036.28 08:33:01 64.44 4.50 59.94 857.23 9105.19 08:34:01 199.57 9.83 189.74 1489.77 77900.57 08:35:01 43.62 0.03 43.58 2.27 28016.53 08:36:01 30.61 0.72 29.90 51.19 1764.51 Average: 99.49 16.89 82.60 1600.54 31515.37 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:03 5871612 7401208 2295816 28.11 38252 1671384 991836 10.76 599412 1526600 63588 08:33:01 5659288 7455636 2508140 30.71 57744 1903336 926040 10.05 565688 1739916 108540 08:34:01 3246768 7201028 4920660 60.25 125468 3815320 1779952 19.31 1114216 3385924 203772 08:35:01 2984504 7299232 5182924 63.46 128904 4177392 1259260 13.66 1065776 3701972 140 08:36:01 2932344 7258064 5235084 64.10 131228 4185056 1136140 12.33 1199240 3621232 10004 Average: 4138903 7323034 4028525 49.32 96319 3150498 1218646 13.22 908866 2795129 77209 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:32:03 ens3 451.27 239.57 1144.21 66.85 0.00 0.00 0.00 0.00 08:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 1.24 1.24 0.10 0.10 0.00 0.00 0.00 0.00 08:33:01 ens3 47.35 39.29 623.16 5.72 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:34:01 ens3 535.25 321.38 8002.33 27.93 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 ens3 0.60 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 08:36:01 ens3 100.78 154.82 23.55 1080.62 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 228.27 151.90 1967.93 237.79 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-3115) 06/18/25 _x86_64_ (4 CPU) 08:30:46 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:03 all 19.52 0.00 2.82 5.14 1.02 71.50 08:32:03 0 37.54 0.00 2.50 2.44 1.38 56.14 08:32:03 1 10.41 0.00 4.80 9.99 0.80 74.01 08:32:03 2 12.30 0.00 2.28 7.45 0.94 77.03 08:32:03 3 17.82 0.00 1.70 0.68 0.97 78.83 08:33:01 all 20.94 0.00 1.32 2.05 0.57 75.13 08:33:01 0 8.71 0.00 0.59 0.03 0.26 90.41 08:33:01 1 2.76 0.00 0.29 1.43 0.19 95.34 08:33:01 2 3.58 0.00 0.55 6.12 0.26 89.50 08:33:01 3 69.03 0.00 3.83 0.62 1.57 24.95 08:34:01 all 39.73 0.00 10.83 3.66 2.62 43.16 08:34:01 0 41.25 0.00 11.53 3.00 2.85 41.37 08:34:01 1 37.82 0.00 9.83 8.22 2.52 41.61 08:34:01 2 41.08 0.00 11.28 2.61 2.68 42.35 08:34:01 3 38.78 0.00 10.69 0.78 2.41 47.35 08:35:01 all 66.65 0.00 8.56 0.61 3.00 21.17 08:35:01 0 64.74 0.00 8.87 0.13 3.46 22.79 08:35:01 1 67.14 0.00 8.20 1.37 2.78 20.51 08:35:01 2 66.19 0.00 8.83 0.42 2.80 21.77 08:35:01 3 68.52 0.00 8.34 0.53 2.97 19.64 08:36:01 all 24.79 0.00 1.24 0.95 0.61 72.41 08:36:01 0 10.66 0.00 0.87 0.07 0.27 88.14 08:36:01 1 38.92 0.00 1.67 0.58 0.87 57.96 08:36:01 2 11.88 0.00 1.07 2.49 0.53 84.03 08:36:01 3 37.67 0.00 1.35 0.65 0.77 59.56 Average: all 34.40 0.00 4.96 2.48 1.57 56.59 Average: 0 32.72 0.00 4.89 1.14 1.65 59.60 Average: 1 31.51 0.00 4.97 4.32 1.43 57.76 Average: 2 27.15 0.00 4.81 3.80 1.45 62.79 Average: 3 46.23 0.00 5.18 0.65 1.74 46.19