---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9936 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 503 5103 0 2368 7192 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:be:15:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:febe:157c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:23:85:9e 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-9936) 11/22/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.54 69.04 85.50 5596.40 39523.43 14:35:01 57.95 0.27 57.69 29.85 8806.40 14:36:01 136.55 96.43 40.12 4052.25 9420.73 14:37:01 19.96 3.72 16.24 160.75 3719.16 Average: 92.25 42.36 49.89 2459.58 15366.15 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5867032 7380828 2300396 28.17 36092 1658436 1007492 10.93 615884 1515780 58288 14:35:01 5595268 7349128 2572160 31.49 55960 1865684 1017908 11.05 660888 1715072 102576 14:36:01 4618108 6744684 3549320 43.46 64588 2219204 1968284 21.36 1328844 2000116 93968 14:37:01 5216008 7349876 2951420 36.14 67472 2224072 1017716 11.04 757088 1977516 23240 Average: 5324104 7206129 2843324 34.81 56028 1991849 1252850 13.59 840676 1802121 69518 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 448.13 246.49 1064.97 67.63 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 59.90 50.24 704.35 6.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 307.28 165.98 2054.66 17.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 19.29 23.58 11.43 40.49 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 208.63 121.56 958.84 32.81 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9936) 11/22/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.09 0.00 3.33 5.46 1.36 69.75 14:34:01 0 19.56 0.00 1.50 3.06 1.48 74.39 14:34:01 1 23.61 0.00 2.93 4.25 1.40 67.81 14:34:01 2 13.72 0.00 2.06 5.73 1.20 77.29 14:34:01 3 23.47 0.00 6.79 8.80 1.35 59.59 14:35:01 all 20.17 0.00 1.33 1.80 1.19 75.51 14:35:01 0 68.99 0.00 3.78 2.90 2.32 22.01 14:35:01 1 3.33 0.00 0.33 0.02 0.84 95.48 14:35:01 2 0.73 0.00 0.35 3.09 0.70 95.14 14:35:01 3 7.81 0.00 0.88 1.20 0.90 89.20 14:36:01 all 34.73 0.00 3.21 5.09 2.53 54.44 14:36:01 0 44.58 0.00 4.04 2.33 2.71 46.34 14:36:01 1 29.52 0.00 3.18 8.56 2.32 56.41 14:36:01 2 33.42 0.00 2.49 3.22 2.74 58.12 14:36:01 3 31.39 0.00 3.13 6.25 2.35 56.88 14:37:01 all 30.77 0.00 1.19 0.56 1.79 65.69 14:37:01 0 21.64 0.00 0.65 0.33 1.68 75.70 14:37:01 1 50.45 0.00 2.20 0.20 2.21 44.94 14:37:01 2 27.23 0.00 0.78 1.48 1.38 69.13 14:37:01 3 23.80 0.00 1.14 0.23 1.89 72.94 Average: all 26.44 0.00 2.26 3.23 1.72 66.35 Average: 0 38.68 0.00 2.49 2.15 2.05 54.63 Average: 1 26.70 0.00 2.16 3.25 1.69 66.20 Average: 2 18.77 0.00 1.42 3.38 1.51 74.92 Average: 3 21.62 0.00 2.98 4.11 1.62 69.66