---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3309 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 9.1G 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 499 5254 0 2222 7197 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:85:ad:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe85:ad2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:9f:c9:b3 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-3309) 01/15/26 _x86_64_ (4 CPU) 13:25:16 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 97.46 21.48 75.97 732.36 5890.61 13:28:01 135.59 12.75 122.85 2232.96 16216.36 13:29:01 20.60 0.40 20.20 32.79 1338.44 Average: 84.48 11.49 72.99 1000.85 7825.78 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5621072 7342068 2546356 31.18 50936 1839372 1045272 11.34 697308 1658004 175104 13:28:01 5432132 7409260 2735296 33.49 67320 2068780 1017148 11.04 661628 1862444 1264 13:29:01 5398832 7392544 2768596 33.90 69456 2082628 1024220 11.11 685324 1869420 16592 Average: 5484012 7381291 2683416 32.86 62571 1996927 1028880 11.16 681420 1796623 64320 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 94.07 72.42 887.32 17.28 0.00 0.00 0.00 0.00 13:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 71.80 61.01 896.93 13.77 0.00 0.00 0.00 0.00 13:28:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 11.80 12.71 9.12 6.01 0.00 0.00 0.00 0.00 13:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 59.03 48.58 596.19 12.33 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.18 0.18 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-3309) 01/15/26 _x86_64_ (4 CPU) 13:25:16 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 20.63 0.00 1.42 3.07 0.69 74.19 13:27:01 0 19.71 0.00 1.12 1.33 0.61 77.23 13:27:01 1 27.28 0.00 1.97 4.02 0.75 65.98 13:27:01 2 29.48 0.00 1.53 0.46 0.97 67.57 13:27:01 3 5.96 0.00 1.11 6.52 0.43 85.98 13:28:01 all 19.38 0.00 2.58 3.40 0.85 73.79 13:28:01 0 20.08 0.00 3.07 6.85 1.05 68.94 13:28:01 1 7.49 0.00 1.39 0.99 0.45 89.69 13:28:01 2 40.66 0.00 3.40 2.76 1.20 51.98 13:28:01 3 9.33 0.00 2.43 2.99 0.70 84.55 13:29:01 all 21.29 0.00 1.10 0.70 0.76 76.15 13:29:01 0 53.91 0.00 1.83 0.15 1.40 42.71 13:29:01 1 16.97 0.00 1.32 0.13 0.50 81.07 13:29:01 2 4.59 0.00 0.57 1.21 0.63 93.00 13:29:01 3 9.67 0.00 0.72 1.33 0.48 87.80 Average: all 20.43 0.00 1.70 2.39 0.77 74.71 Average: 0 31.33 0.00 2.01 2.78 1.02 62.85 Average: 1 17.20 0.00 1.56 1.70 0.57 78.98 Average: 2 24.84 0.00 1.83 1.48 0.93 70.91 Average: 3 8.34 0.00 1.42 3.60 0.54 86.11