---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4984 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 11G 9.1G 53% / 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 566 3906 0 3502 7110 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:43:31:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe43:313d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:8c:4b:5c 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-4984) 09/28/25 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 155.12 70.01 85.11 5676.18 40575.96 05:48:01 55.56 0.30 55.26 31.86 7311.98 05:49:01 204.17 13.58 190.59 2277.24 64465.18 05:50:01 18.86 0.40 18.46 32.79 1413.10 Average: 108.24 20.87 87.37 1989.32 28392.81 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5886128 7404580 2281292 27.93 35384 1664548 1015184 11.02 599400 1514248 50644 05:48:01 5607248 7379028 2560172 31.35 56620 1882288 1022916 11.10 640904 1723900 151468 05:49:01 4019580 7284648 4147840 50.79 104248 3233164 1125832 12.22 892880 2928528 1312 05:50:01 4005796 7283524 4161624 50.95 108556 3239808 1118464 12.14 903528 2929740 9756 Average: 4879688 7337945 3287732 40.25 76202 2504952 1070599 11.62 759178 2274104 53295 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 476.77 259.37 1297.35 67.30 0.00 0.00 0.00 0.00 05:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 59.14 47.31 740.13 6.14 0.00 0.00 0.00 0.00 05:49:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 417.74 290.15 6549.89 244.43 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.16 12.61 9.33 6.09 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.20 0.20 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: ens3 240.49 151.92 2152.89 81.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4984) 09/28/25 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.19 0.00 2.67 5.10 1.28 72.76 05:47:01 0 10.76 0.00 4.78 5.17 1.17 78.13 05:47:01 1 27.99 0.00 1.75 4.82 1.32 64.12 05:47:01 2 18.52 0.00 2.14 6.13 1.51 71.71 05:47:01 3 15.51 0.00 2.00 4.30 1.12 77.06 05:48:01 all 20.19 0.00 1.18 1.88 1.15 75.60 05:48:01 0 10.16 0.00 0.65 0.07 0.53 88.59 05:48:01 1 1.53 0.00 0.43 5.09 0.78 92.17 05:48:01 2 15.05 0.00 0.89 1.24 1.37 81.44 05:48:01 3 54.22 0.00 2.72 1.08 1.89 40.09 05:49:01 all 22.14 0.00 6.99 3.51 1.91 65.45 05:49:01 0 14.38 0.00 5.51 1.63 1.76 76.72 05:49:01 1 22.25 0.00 7.40 2.67 1.93 65.74 05:49:01 2 17.80 0.00 6.99 6.17 1.75 67.28 05:49:01 3 34.15 0.00 8.07 3.61 2.17 52.00 05:50:01 all 20.97 0.00 1.01 0.61 1.00 76.42 05:50:01 0 5.81 0.00 0.53 0.12 0.70 92.84 05:50:01 1 15.81 0.00 1.28 1.46 0.72 80.73 05:50:01 2 34.35 0.00 1.10 0.07 1.12 63.36 05:50:01 3 27.93 0.00 1.13 0.76 1.47 68.71 Average: all 20.38 0.00 2.95 2.76 1.33 72.58 Average: 0 10.26 0.00 2.85 1.73 1.04 84.12 Average: 1 16.82 0.00 2.71 3.51 1.19 75.78 Average: 2 21.44 0.00 2.77 3.38 1.44 70.98 Average: 3 33.02 0.00 3.47 2.42 1.66 59.42