---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2215 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 513 4851 0 2611 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:c0:e3:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fec0:e3bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:78:2f:4e 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-2215) 05/30/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 162.13 69.31 92.82 5586.67 40037.87 18:47:01 80.94 4.19 76.75 132.05 11694.29 18:48:01 64.32 26.31 38.01 1535.21 5788.50 18:49:01 9.30 0.03 9.27 0.27 335.14 18:50:01 39.41 11.15 28.26 828.26 3679.39 18:51:01 33.21 4.33 28.88 185.44 9974.74 Average: 64.84 19.26 45.58 1381.57 11919.73 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5867072 7380648 2300356 28.16 40076 1653372 1013024 10.99 620880 1510612 56172 18:47:01 5575472 7449516 2591956 31.74 64196 1969932 920396 9.99 557764 1825336 135948 18:48:01 5309448 7249484 2857980 34.99 67196 2031656 1138716 12.36 771148 1873504 1948 18:49:01 5296576 7243480 2870852 35.15 69032 2035712 1138716 12.36 779340 1876792 1424 18:50:01 4357948 6434576 3809480 46.64 71544 2159308 2024656 21.97 1649024 1934108 2372 18:51:01 5000460 7374568 3166968 38.78 76172 2447228 992480 10.77 799160 2135260 28844 Average: 5234496 7188712 2932932 35.91 64703 2049535 1204665 13.07 862886 1859269 37785 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 ens3 440.27 244.57 1036.37 67.28 0.00 0.00 0.00 0.00 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 188.88 108.91 1037.78 11.48 0.00 0.00 0.00 0.00 18:47:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 84.47 100.02 248.41 19.33 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 55.82 80.64 57.98 12.99 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 236.71 267.06 1612.49 41.24 0.00 0.00 0.00 0.00 18:50:01 lo 3.62 3.62 1.42 1.42 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 433.16 382.79 2380.70 72.19 0.00 0.00 0.00 0.00 18:51:01 lo 3.00 3.00 0.73 0.73 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.03 197.58 1062.36 37.49 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.42 0.42 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-2215) 05/30/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 20.77 0.00 2.93 4.71 1.14 70.45 18:46:02 0 30.77 0.00 5.57 3.30 1.54 58.82 18:46:02 1 16.15 0.00 1.93 4.95 0.75 76.21 18:46:02 2 21.90 0.00 2.14 4.19 1.39 70.38 18:46:02 3 14.25 0.00 2.10 6.43 0.89 76.33 18:47:01 all 20.95 0.00 1.60 2.05 0.80 74.60 18:47:01 0 20.20 0.00 1.14 0.31 0.53 77.83 18:47:01 1 17.64 0.00 1.91 5.23 0.75 74.46 18:47:01 2 14.02 0.00 1.51 1.08 0.95 82.44 18:47:01 3 31.93 0.00 1.85 1.59 0.97 63.66 18:48:01 all 12.73 0.00 0.81 1.46 0.72 84.28 18:48:01 0 15.45 0.00 1.22 1.17 0.87 81.29 18:48:01 1 9.32 0.00 0.67 0.59 0.80 88.62 18:48:01 2 9.63 0.00 0.72 2.37 0.53 86.75 18:48:01 3 16.53 0.00 0.60 1.73 0.70 80.43 18:49:01 all 3.38 0.00 0.25 0.04 0.20 96.12 18:49:01 0 3.20 0.00 0.30 0.00 0.15 96.35 18:49:01 1 3.99 0.00 0.35 0.00 0.35 95.31 18:49:01 2 1.22 0.00 0.25 0.05 0.03 98.45 18:49:01 3 5.10 0.00 0.12 0.07 0.27 94.45 18:50:01 all 46.07 0.00 1.42 0.51 2.61 49.39 18:50:01 0 51.91 0.00 1.07 0.48 2.31 44.22 18:50:01 1 37.33 0.00 1.75 0.32 2.68 57.93 18:50:01 2 50.33 0.00 0.98 0.50 2.58 45.61 18:50:01 3 44.72 0.00 1.90 0.72 2.86 49.81 18:51:01 all 35.34 0.00 2.05 0.40 2.00 60.21 18:51:01 0 35.45 0.00 1.22 0.05 1.58 61.70 18:51:01 1 34.33 0.00 2.51 0.30 2.09 60.78 18:51:01 2 26.60 0.00 2.17 1.02 2.00 68.22 18:51:01 3 44.94 0.00 2.29 0.28 2.34 50.15 Average: all 23.24 0.00 1.51 1.53 1.25 72.48 Average: 0 26.19 0.00 1.75 0.89 1.16 70.00 Average: 1 19.84 0.00 1.52 1.89 1.24 75.51 Average: 2 20.65 0.00 1.29 1.53 1.25 75.27 Average: 3 26.25 0.00 1.48 1.80 1.34 69.13