---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-400 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 504 713 0 2726 3156 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:05:90:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe05:902e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:51:40:c3 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-400) 05/06/25 _x86_64_ (4 CPU) 11:47:55 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 173.50 83.90 89.60 5785.84 40271.30 11:50:01 196.23 12.65 183.59 2294.15 24413.93 11:51:01 87.27 0.45 86.82 37.19 12460.86 Average: 152.34 32.33 120.00 2705.73 25715.36 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 1770372 3320984 2268280 56.16 38876 1675244 912068 17.93 573216 1530048 69464 11:50:01 1050572 3257364 2988080 73.99 73352 2263908 1263168 24.83 730212 2021788 41972 11:51:01 718128 3214364 3320524 82.22 93572 2499824 993964 19.54 1082256 1960304 25988 Average: 1179691 3264237 2858961 70.79 68600 2146325 1056400 20.77 795228 1837380 45808 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 ens3 417.20 272.02 1214.52 70.33 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:50:01 ens3 236.44 163.49 1865.50 17.05 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 11:51:01 ens3 197.47 227.91 526.57 1134.53 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 283.70 221.14 1202.20 407.30 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-400) 05/06/25 _x86_64_ (4 CPU) 11:47:55 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 14.29 0.00 2.00 5.03 0.05 78.63 11:49:01 0 20.54 0.00 1.97 2.84 0.05 74.59 11:49:01 1 13.49 0.00 2.44 3.35 0.03 80.69 11:49:01 2 7.65 0.00 1.92 10.65 0.07 79.72 11:49:01 3 15.44 0.00 1.67 3.30 0.03 79.56 11:50:01 all 17.95 0.00 2.62 5.57 0.07 73.80 11:50:01 0 29.41 0.00 2.54 2.66 0.05 65.35 11:50:01 1 10.61 0.00 2.41 3.98 0.05 82.94 11:50:01 2 6.22 0.00 1.87 5.17 0.10 86.64 11:50:01 3 25.56 0.00 3.65 10.49 0.08 60.21 11:51:01 all 22.61 0.00 2.05 1.93 0.06 73.35 11:51:01 0 14.00 0.00 1.97 3.28 0.07 80.69 11:51:01 1 18.05 0.00 2.03 3.03 0.05 76.85 11:51:01 2 22.41 0.00 1.85 0.70 0.07 74.98 11:51:01 3 35.99 0.00 2.34 0.75 0.07 60.86 Average: all 18.29 0.00 2.22 4.18 0.06 75.26 Average: 0 21.32 0.00 2.16 2.93 0.06 73.54 Average: 1 14.05 0.00 2.29 3.45 0.04 80.16 Average: 2 12.11 0.00 1.88 5.49 0.08 80.45 Average: 3 25.66 0.00 2.55 4.85 0.06 66.88