---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1133 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 1198 0 2305 3241 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:2d:41:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe2d:41e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:9e:c0:dd 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-1133) 07/23/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 157.67 69.10 88.57 5598.53 39845.75 20:44:01 59.23 0.15 59.07 26.57 9031.83 20:45:01 73.07 18.60 54.47 1754.51 18997.50 Average: 96.86 29.44 67.42 2473.29 22699.99 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1813820 3351280 2224832 55.09 37788 1663620 908100 17.85 543828 1519436 64144 20:44:01 1526764 3315716 2511888 62.20 57176 1881016 928036 18.24 590372 1728144 116776 20:45:01 1200228 3289172 2838424 70.28 64068 2168008 934028 18.36 819732 1812972 24344 Average: 1513604 3318723 2525048 62.52 53011 1904215 923388 18.15 651311 1686851 68421 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 361.18 200.88 1098.50 64.51 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 47.74 41.01 645.04 5.19 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 122.83 65.82 507.67 14.21 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.96 102.91 750.97 28.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1133) 07/23/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.47 0.00 2.47 4.63 1.08 72.35 20:43:02 0 22.66 0.00 1.92 5.08 1.15 69.19 20:43:02 1 19.75 0.00 2.17 5.56 1.12 71.40 20:43:02 2 14.33 0.00 1.43 5.70 0.95 77.59 20:43:02 3 21.15 0.00 4.36 2.17 1.12 71.20 20:44:01 all 20.63 0.00 1.25 1.70 0.96 75.45 20:44:01 0 22.23 0.00 1.09 0.34 0.80 75.55 20:44:01 1 11.23 0.00 0.71 0.07 0.58 87.41 20:44:01 2 6.99 0.00 1.12 5.96 0.86 85.07 20:44:01 3 42.10 0.00 2.08 0.44 1.62 53.76 20:45:01 all 20.13 1.65 1.74 1.86 1.01 73.61 20:45:01 0 9.59 0.00 1.13 0.68 0.48 88.11 20:45:01 1 11.30 0.02 1.30 1.91 0.91 84.56 20:45:01 2 38.10 0.00 2.43 1.37 1.43 56.67 20:45:01 3 21.52 6.55 2.15 3.48 1.18 65.13 Average: all 20.08 0.55 1.83 2.73 1.02 73.79 Average: 0 18.14 0.00 1.38 2.05 0.81 77.62 Average: 1 14.10 0.01 1.40 2.52 0.87 81.10 Average: 2 19.87 0.00 1.66 4.33 1.08 73.04 Average: 3 28.18 2.20 2.86 2.04 1.31 63.41