---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3968 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 9.0G 11G 47% / 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 488 5353 0 2134 7211 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:ea:bc:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feea:bce0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:94:fe:c8 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-3968) 06/21/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 156.14 69.16 86.99 5583.74 39691.27 18:15:01 64.16 0.12 64.04 22.20 9986.42 18:16:01 61.90 12.66 49.24 1112.38 6919.21 Average: 94.40 27.62 66.78 2264.22 18964.03 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5899256 7417388 2268172 27.77 37132 1661132 991360 10.76 577296 1520080 59320 18:15:01 5600948 7361552 2566480 31.42 56468 1871996 1032468 11.20 647748 1722536 95528 18:16:01 5531740 7430356 2635688 32.27 62592 1997036 955772 10.37 581208 1845056 25292 Average: 5677315 7403099 2490113 30.49 52064 1843388 993200 10.78 602084 1695891 60047 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 ens3 322.86 157.97 1053.76 59.93 0.00 0.00 0.00 0.00 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 74.50 55.20 833.24 6.41 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 16.56 14.24 12.92 7.40 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 138.67 76.03 630.99 24.78 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3968) 06/21/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 18.17 0.00 2.97 5.60 3.35 69.91 18:14:03 0 6.90 0.00 1.70 5.84 3.50 82.07 18:14:03 1 9.63 0.00 1.90 6.56 2.40 79.51 18:14:03 2 41.38 0.00 6.54 7.99 4.65 39.44 18:14:03 3 14.82 0.00 1.79 2.03 2.87 78.49 18:15:01 all 19.47 0.00 1.12 2.24 1.74 75.44 18:15:01 0 6.87 0.00 0.43 0.09 0.70 91.91 18:15:01 1 14.51 0.00 0.33 0.28 0.79 84.09 18:15:01 2 27.82 0.00 1.80 8.03 3.06 59.29 18:15:01 3 28.60 0.00 1.86 0.51 2.35 66.68 18:16:01 all 20.10 0.00 1.24 2.09 1.89 74.70 18:16:01 0 6.46 0.00 0.96 2.96 1.55 88.07 18:16:01 1 27.97 0.00 1.03 0.22 1.71 69.07 18:16:01 2 3.71 0.00 0.81 3.77 1.68 90.03 18:16:01 3 42.39 0.00 2.15 1.39 2.62 51.45 Average: all 19.24 0.00 1.78 3.32 2.33 73.32 Average: 0 6.74 0.00 1.04 3.01 1.94 87.28 Average: 1 17.40 0.00 1.10 2.38 1.64 77.48 Average: 2 24.27 0.00 3.06 6.58 3.13 62.96 Average: 3 28.56 0.00 1.93 1.32 2.62 65.57