---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7393 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 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 506 5398 0 2070 7195 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:57:66:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe57:665b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d6:cf:b2 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-7393) 02/23/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.09 69.02 86.07 5600.93 39562.36 18:15:01 59.35 0.22 59.14 23.19 9426.49 18:16:01 52.74 12.63 40.11 1108.75 4486.45 Average: 89.06 27.29 61.77 2244.04 17824.17 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5862024 7376576 2305404 28.23 36572 1658732 1032712 11.21 620408 1515448 59352 18:15:01 5567928 7356504 2599500 31.83 56760 1897688 1028124 11.16 653912 1745704 114192 18:16:01 5541044 7380088 2626384 32.16 61344 1942156 1005168 10.91 634492 1789140 25556 Average: 5656999 7371056 2510429 30.74 51559 1832859 1022001 11.09 636271 1683431 66367 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 366.09 204.13 1043.84 64.05 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 57.92 47.71 698.61 5.82 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.35 17.58 14.16 8.48 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 147.44 89.80 585.55 26.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7393) 02/23/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.06 0.00 2.71 5.89 1.63 70.70 18:14:01 0 12.81 0.00 1.78 5.29 1.18 78.94 18:14:01 1 9.13 0.00 2.13 4.16 1.28 83.29 18:14:01 2 24.65 0.00 4.38 11.72 2.14 57.11 18:14:01 3 29.60 0.00 2.58 2.39 1.91 63.51 18:15:01 all 20.30 0.00 1.29 1.75 1.12 75.53 18:15:01 0 3.21 0.00 0.22 0.02 0.18 96.37 18:15:01 1 13.16 0.00 1.10 5.53 0.83 79.37 18:15:01 2 33.36 0.00 2.10 1.30 2.31 60.92 18:15:01 3 31.41 0.00 1.73 0.13 1.13 65.59 18:16:01 all 21.04 0.00 1.15 1.26 1.22 75.33 18:16:01 0 49.23 0.00 1.62 1.70 1.57 45.89 18:16:01 1 15.59 0.00 0.63 0.13 0.98 82.67 18:16:01 2 7.32 0.00 1.32 2.79 1.73 86.84 18:16:01 3 12.18 0.00 1.02 0.42 0.60 85.79 Average: all 20.14 0.00 1.72 2.97 1.32 73.86 Average: 0 21.74 0.00 1.20 2.34 0.98 73.74 Average: 1 12.63 0.00 1.29 3.27 1.03 81.78 Average: 2 21.76 0.00 2.59 5.26 2.06 68.32 Average: 3 24.40 0.00 1.78 0.98 1.22 71.63