---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1123 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 11G 9.0G 54% / 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 520 3892 0 3563 7156 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:d0:18:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed0:184b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:c3:8a:50 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-1123) 04/22/26 _x86_64_ (4 CPU) 08:44:50 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 151.52 69.19 82.34 5613.86 40008.95 08:47:01 60.22 0.22 60.01 23.20 8798.13 08:48:01 146.13 12.91 133.21 2228.70 72694.02 08:49:01 31.79 0.65 31.14 50.25 2970.74 Average: 97.41 20.74 76.67 1978.92 31116.79 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5893336 7418908 2274092 27.84 36372 1669828 992996 10.77 585548 1520992 59412 08:47:01 5571716 7365904 2595712 31.78 57440 1902176 1016984 11.03 653368 1743692 118824 08:48:01 4074608 7382524 4092820 50.11 87280 3330184 1175324 12.75 750736 3053364 24188 08:49:01 3973672 7312564 4193756 51.35 89792 3358892 1081924 11.74 876032 3033412 10812 Average: 4878333 7369975 3289095 40.27 67721 2565270 1066807 11.58 716421 2337865 53309 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 364.56 216.41 1329.79 64.80 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 ens3 60.24 46.29 715.71 5.88 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 490.08 262.26 11496.54 38.03 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 40.79 54.83 16.31 301.70 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.91 144.94 3389.45 102.61 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-1123) 04/22/26 _x86_64_ (4 CPU) 08:44:50 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.25 0.00 2.78 5.25 2.46 72.26 08:46:01 0 15.84 0.00 2.25 5.65 2.17 74.09 08:46:01 1 14.47 0.00 1.66 6.72 2.19 74.96 08:46:01 2 22.02 0.00 2.87 4.07 2.80 68.25 08:46:01 3 16.64 0.00 4.32 4.57 2.71 71.76 08:47:01 all 19.63 0.00 1.19 2.32 1.72 75.14 08:47:01 0 22.17 0.00 1.37 0.40 1.55 74.51 08:47:01 1 46.68 0.00 2.50 5.09 2.24 43.49 08:47:01 2 8.66 0.00 0.78 2.78 1.37 86.41 08:47:01 3 1.20 0.00 0.15 1.03 1.72 95.89 08:48:01 all 31.58 0.00 7.25 2.76 6.11 52.30 08:48:01 0 26.47 0.00 7.36 4.91 6.12 55.14 08:48:01 1 31.17 0.00 7.17 2.21 5.78 53.67 08:48:01 2 36.87 0.00 7.30 0.83 6.18 48.82 08:48:01 3 31.82 0.00 7.22 3.09 6.34 51.53 08:49:01 all 20.39 0.00 1.08 1.13 1.63 75.77 08:49:01 0 13.77 0.00 0.96 0.21 1.55 83.51 08:49:01 1 43.35 0.00 1.86 0.53 1.61 52.65 08:49:01 2 3.21 0.00 0.66 0.38 1.79 93.97 08:49:01 3 21.44 0.00 0.83 3.40 1.59 72.74 Average: all 22.21 0.00 3.08 2.86 2.98 68.86 Average: 0 19.57 0.00 2.99 2.79 2.85 71.80 Average: 1 33.93 0.00 3.30 3.63 2.96 56.18 Average: 2 17.66 0.00 2.90 2.01 3.03 74.40 Average: 3 17.75 0.00 3.13 3.02 3.09 73.01