---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2666 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 438 764 0 2740 3226 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:2d:1c:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe2d:1c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:82:85:d3 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-2666) 06/12/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 174.05 69.44 104.62 5635.73 41963.42 09:41:01 211.43 124.78 86.65 4863.19 22006.87 09:42:01 41.93 2.52 39.41 131.44 14204.57 Average: 142.47 65.58 76.89 3543.45 26058.28 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1622132 3295524 2416520 59.83 44516 1785944 942636 18.53 616400 1622816 145216 09:41:01 1069108 3367432 2969544 73.53 71976 2357464 825660 16.23 922180 1817104 207720 09:42:01 826784 3343296 3211868 79.53 76040 2567196 848060 16.67 1062832 1909696 137744 Average: 1172675 3335417 2865977 70.96 64177 2236868 872119 17.14 867137 1783205 163560 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 357.64 227.30 1537.25 65.39 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 268.97 195.13 1340.72 23.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 127.86 100.43 75.94 36.46 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 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.49 174.29 984.64 41.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2666) 06/12/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.16 0.00 2.22 5.16 0.05 75.41 09:40:01 0 7.73 0.00 1.22 2.74 0.03 88.27 09:40:01 1 13.58 0.00 2.95 3.99 0.07 79.41 09:40:01 2 28.45 0.00 2.99 12.52 0.07 55.98 09:40:01 3 18.89 0.00 1.72 1.39 0.03 77.97 09:41:01 all 18.97 1.26 3.68 8.53 0.07 67.49 09:41:01 0 15.11 0.02 3.60 7.56 0.05 73.67 09:41:01 1 32.23 1.47 4.14 7.69 0.07 54.40 09:41:01 2 13.18 1.70 3.87 12.20 0.08 68.97 09:41:01 3 15.30 1.82 3.15 6.73 0.05 72.95 09:42:01 all 19.04 0.00 5.18 0.84 0.06 74.88 09:42:01 0 11.90 0.00 5.02 0.22 0.05 82.81 09:42:01 1 12.28 0.00 4.13 1.50 0.05 82.04 09:42:01 2 17.36 0.00 6.23 1.34 0.07 75.00 09:42:01 3 34.57 0.00 5.32 0.25 0.08 59.78 Average: all 18.39 0.42 3.70 4.84 0.06 72.60 Average: 0 11.58 0.01 3.28 3.51 0.04 81.58 Average: 1 19.37 0.49 3.74 4.39 0.06 71.94 Average: 2 19.66 0.56 4.37 8.67 0.07 66.66 Average: 3 22.93 0.61 3.40 2.79 0.06 70.22