---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13323 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 496 4525 0 2953 7184 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:c4:6d:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec4:6d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:c2:93:ea 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-13323) 09/22/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 165.64 61.26 104.38 4993.14 42067.86 22:35:02 210.86 115.50 95.37 6149.24 18042.06 22:36:01 54.75 17.42 37.33 1673.21 23822.54 Average: 144.25 64.99 79.26 4286.42 28001.48 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5774472 7437244 2392956 29.30 51548 1781132 935868 10.15 548760 1655552 172052 22:35:02 4833168 7415544 3334260 40.82 71828 2654432 1117684 12.13 850908 2237612 602716 22:36:01 4653532 7378136 3513896 43.02 76508 2789492 973552 10.56 1058896 2204420 31796 Average: 5087057 7410308 3080371 37.72 66628 2408352 1009035 10.95 819521 2032528 268855 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 365.51 226.81 1580.41 66.72 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 ens3 353.41 297.45 2470.29 26.38 0.00 0.00 0.00 0.00 22:35:02 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 10.61 9.66 7.63 4.38 0.00 0.00 0.00 0.00 22:36:01 lo 0.27 0.27 0.02 0.02 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: ens3 244.48 178.92 1360.30 32.65 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13323) 09/22/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.93 0.00 2.28 5.70 0.07 74.02 22:34:01 0 7.35 0.00 3.24 8.49 0.05 80.88 22:34:01 1 22.32 0.00 2.44 5.65 0.10 69.48 22:34:01 2 12.07 0.00 1.36 6.81 0.07 79.69 22:34:01 3 29.93 0.00 2.09 1.89 0.07 66.03 22:35:02 all 18.14 0.86 2.31 9.69 0.07 68.93 22:35:02 0 7.68 3.39 2.06 8.83 0.05 77.99 22:35:02 1 14.34 0.02 2.56 10.93 0.05 72.10 22:35:02 2 43.93 0.00 3.05 13.28 0.12 39.63 22:35:02 3 6.58 0.00 1.56 5.71 0.08 86.06 22:36:01 all 16.48 0.00 2.34 0.74 0.04 80.40 22:36:01 0 27.10 0.00 2.60 1.21 0.05 69.04 22:36:01 1 15.82 0.00 2.24 0.29 0.03 81.62 22:36:01 2 11.42 0.00 2.30 0.52 0.03 85.72 22:36:01 3 11.65 0.00 2.19 0.94 0.05 85.17 Average: all 17.52 0.29 2.31 5.40 0.06 74.43 Average: 0 13.98 1.13 2.63 6.20 0.05 76.00 Average: 1 17.50 0.01 2.41 5.65 0.06 74.36 Average: 2 22.49 0.00 2.24 6.88 0.07 68.32 Average: 3 16.10 0.00 1.95 2.85 0.07 79.03