---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1252 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 9.9G 9.4G 52% / 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: 7975 510 4279 0 3185 7165 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:cf:7c:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecf:7c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:82:28:53 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-1252) 05/19/26 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 142.04 55.63 86.41 4127.01 41879.24 07:08:01 77.92 12.21 65.71 2224.96 9616.53 07:09:01 126.87 0.58 126.28 44.93 49155.07 Average: 115.46 22.63 92.83 2121.39 33503.35 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5792884 7384208 2374536 29.07 41320 1727900 1018604 11.05 615312 1584992 85780 07:08:01 5439668 7428792 2727752 33.40 60568 2090672 1123784 12.19 624432 1894432 182916 07:09:01 4339988 7302368 3827432 46.86 88500 2973512 1108984 12.03 812036 2717572 31424 Average: 5190847 7371789 2976573 36.44 63463 2264028 1083791 11.76 683927 2065665 100040 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 445.95 268.32 1570.04 69.79 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:08:01 ens3 219.86 173.60 2268.71 18.30 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 07:09:01 ens3 390.88 321.85 3816.66 252.83 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 351.71 254.51 2557.16 113.87 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: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1252) 05/19/26 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.63 0.00 2.64 5.08 2.26 69.38 07:07:01 0 16.63 0.00 1.39 7.72 1.57 72.69 07:07:01 1 20.57 0.00 2.21 2.19 2.11 72.92 07:07:01 2 29.69 0.00 2.47 4.70 3.01 60.13 07:07:01 3 15.63 0.00 4.50 5.71 2.37 71.79 07:08:01 all 18.74 0.00 1.64 2.50 1.84 75.27 07:08:01 0 11.80 0.00 1.06 0.56 1.59 84.99 07:08:01 1 21.46 0.00 1.76 1.41 1.23 74.14 07:08:01 2 8.02 0.00 1.38 6.57 2.28 81.76 07:08:01 3 33.76 0.00 2.40 1.42 2.25 60.17 07:09:01 all 19.71 0.00 5.23 2.60 2.67 69.79 07:09:01 0 7.33 0.00 4.91 4.27 2.70 80.79 07:09:01 1 43.10 0.00 6.50 2.72 2.95 44.72 07:09:01 2 12.79 0.00 5.21 1.19 3.00 77.81 07:09:01 3 15.77 0.00 4.27 2.21 2.04 75.72 Average: all 19.69 0.00 3.17 3.39 2.26 71.50 Average: 0 11.88 0.00 2.46 4.16 1.96 79.54 Average: 1 28.40 0.00 3.49 2.11 2.09 63.91 Average: 2 16.74 0.00 3.01 4.16 2.76 73.32 Average: 3 21.77 0.00 3.72 3.10 2.22 69.18