---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9667 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 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: 7976 521 5156 0 2298 7170 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:4f:68:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe4f:680e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:6e:dd:71 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-9667) 11/19/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 153.91 69.06 84.85 5596.53 39566.49 15:21:01 60.26 0.25 60.01 27.86 9042.72 15:22:01 87.20 12.98 74.23 2292.30 13266.91 Average: 100.46 27.43 73.03 2638.73 20624.32 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5894456 7404004 2272972 27.83 36172 1654548 998712 10.84 591928 1512320 53960 15:21:01 5592116 7361420 2575312 31.53 56456 1879596 1018792 11.05 650156 1727276 111320 15:22:01 5333488 7389920 2833940 34.70 70000 2139544 986888 10.71 685916 1922932 26012 Average: 5606687 7385115 2560741 31.35 54209 1891229 1001464 10.87 642667 1720843 63764 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 376.42 191.53 1050.27 62.97 0.00 0.00 0.00 0.00 15:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 59.15 45.52 705.76 5.82 0.00 0.00 0.00 0.00 15:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 155.16 69.38 888.24 12.99 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.90 102.14 881.42 27.26 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-9667) 11/19/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 16.92 0.00 2.74 5.38 1.36 73.60 15:20:01 0 31.16 0.00 2.85 5.37 1.80 58.81 15:20:01 1 12.82 0.00 1.87 7.41 1.15 76.74 15:20:01 2 9.50 0.00 2.09 6.83 1.29 80.30 15:20:01 3 14.19 0.00 4.13 1.93 1.20 78.55 15:21:01 all 20.16 0.00 1.20 2.24 0.94 75.46 15:21:01 0 1.96 0.00 0.25 0.00 0.50 97.29 15:21:01 1 57.74 0.00 2.86 0.72 1.73 36.95 15:21:01 2 1.98 0.00 0.78 6.80 0.75 89.69 15:21:01 3 18.96 0.00 0.93 1.46 0.75 77.89 15:22:01 all 19.33 0.00 2.17 2.51 1.25 74.74 15:22:01 0 8.25 0.00 1.63 0.88 1.27 87.97 15:22:01 1 39.67 0.00 2.72 5.78 1.77 50.06 15:22:01 2 11.47 0.00 2.10 2.24 1.00 83.18 15:22:01 3 17.96 0.00 2.20 1.13 0.98 77.73 Average: all 18.80 0.00 2.04 3.38 1.18 74.60 Average: 0 13.78 0.00 1.58 2.08 1.19 81.37 Average: 1 36.76 0.00 2.49 4.63 1.55 54.57 Average: 2 7.65 0.00 1.66 5.29 1.01 84.39 Average: 3 17.04 0.00 2.42 1.51 0.98 78.06