---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-460 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 9.1G 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 469 5268 0 2237 7225 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:80:55:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe80:55aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:dc:97:cb 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-460) 04/13/26 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 155.08 69.13 85.95 5601.87 39649.88 16:51:01 63.37 4.37 59.01 816.80 8927.18 16:52:01 75.67 8.80 66.87 1461.09 11075.49 Average: 98.04 27.43 70.61 2626.42 19883.09 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5917856 7424968 2249572 27.54 36248 1651864 971340 10.54 569180 1511308 52836 16:51:01 5680860 7485568 2486568 30.44 58076 1910688 989156 10.73 531648 1751628 112880 16:52:01 5425856 7426628 2741572 33.57 66368 2090520 974944 10.58 648260 1872952 26984 Average: 5674857 7445721 2492571 30.52 53564 1884357 978480 10.62 583029 1711963 64233 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 422.92 243.98 1052.69 67.55 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 63.32 52.52 708.18 6.84 0.00 0.00 0.00 0.00 16:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 93.68 80.29 770.27 14.17 0.00 0.00 0.00 0.00 16:52:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.30 125.59 843.70 29.52 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-460) 04/13/26 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.16 0.00 2.57 4.38 0.92 74.98 16:50:01 0 19.50 0.00 1.83 1.78 0.80 76.09 16:50:01 1 16.67 0.00 1.54 3.84 0.87 77.08 16:50:01 2 14.70 0.00 4.83 7.73 1.07 71.67 16:50:01 3 17.78 0.00 2.07 4.14 0.93 75.08 16:51:01 all 20.42 0.00 1.22 1.80 0.84 75.73 16:51:01 0 19.58 0.00 0.87 0.52 0.78 78.25 16:51:01 1 13.41 0.00 0.90 5.17 0.70 79.82 16:51:01 2 40.97 0.00 2.40 0.85 1.42 54.37 16:51:01 3 7.68 0.00 0.70 0.65 0.45 90.51 16:52:01 all 19.31 0.00 1.95 1.96 0.75 76.03 16:52:01 0 5.40 0.00 2.07 4.12 0.28 88.12 16:52:01 1 2.95 0.00 1.37 1.00 0.43 94.24 16:52:01 2 59.13 0.00 2.78 1.62 1.76 34.71 16:52:01 3 9.85 0.00 1.54 1.11 0.54 86.96 Average: all 18.97 0.00 1.91 2.71 0.84 75.58 Average: 0 14.83 0.00 1.59 2.14 0.62 80.82 Average: 1 11.01 0.00 1.27 3.34 0.67 83.72 Average: 2 38.26 0.00 3.34 3.40 1.41 53.59 Average: 3 11.78 0.00 1.44 1.97 0.64 84.18