---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1757 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 9.2G 11G 48% / 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 523 5046 0 2405 7166 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:02:65:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe02:65dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:64:e5:c1 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-1757) 08/23/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 151.01 68.91 82.10 5571.87 39594.88 09:30:01 58.19 0.25 57.94 27.86 8835.19 09:31:01 88.17 12.95 75.22 2297.08 15608.73 Average: 99.12 27.37 71.75 2632.27 21346.27 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5884460 7393760 2282960 27.95 36176 1654244 998412 10.83 602012 1512120 53964 09:30:01 5628960 7361608 2538460 31.08 56216 1844560 1039152 11.28 647688 1694536 85408 09:31:01 5191308 7356776 2976112 36.44 67824 2249792 1012208 10.98 750696 1996680 24976 Average: 5568243 7370715 2599177 31.82 53405 1916199 1016591 11.03 666799 1734445 54783 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 398.23 219.88 1053.83 65.79 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 55.02 46.09 689.42 5.90 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 ens3 269.41 132.26 1567.17 26.19 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 240.89 132.74 1103.47 32.63 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1757) 08/23/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 18.41 0.00 2.67 4.60 1.27 73.04 09:29:01 0 21.47 0.00 2.37 7.13 1.23 67.80 09:29:01 1 19.98 0.00 2.35 1.05 1.22 75.40 09:29:01 2 17.75 0.00 3.98 4.90 1.28 72.08 09:29:01 3 14.44 0.00 2.00 5.33 1.35 76.89 09:30:01 all 20.45 0.00 1.11 1.73 1.12 75.59 09:30:01 0 29.99 0.00 1.42 0.30 1.00 67.29 09:30:01 1 7.03 0.00 0.43 1.12 1.75 89.67 09:30:01 2 1.95 0.00 0.37 5.24 0.17 92.28 09:30:01 3 42.98 0.00 2.24 0.28 1.54 52.96 09:31:01 all 18.59 0.00 2.20 1.97 1.10 76.14 09:31:01 0 21.01 0.00 2.10 3.23 1.25 72.41 09:31:01 1 3.47 0.00 1.02 1.27 0.68 93.57 09:31:01 2 16.06 0.00 2.89 0.67 0.83 79.55 09:31:01 3 33.85 0.00 2.80 2.70 1.65 59.00 Average: all 19.15 0.00 1.99 2.77 1.16 74.92 Average: 0 24.16 0.00 1.96 3.55 1.16 69.17 Average: 1 10.15 0.00 1.26 1.15 1.22 86.23 Average: 2 11.92 0.00 2.41 3.60 0.76 81.30 Average: 3 30.41 0.00 2.34 2.77 1.51 62.96