---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-30 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 13G 6.8G 65% / 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 537 1398 0 6040 7141 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:e8:d2:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fee8:d23d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:a2:8a:7b 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-30) 10/14/26 _x86_64_ (4 CPU) 13:31:23 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 94.40 20.71 73.69 711.88 7537.68 13:34:01 249.66 20.68 228.98 2511.05 122999.10 13:35:01 110.48 0.63 109.85 14.80 30840.73 13:36:01 27.18 0.17 27.01 3.47 5403.50 13:37:01 58.29 2.90 55.39 467.52 10017.40 Average: 108.00 9.02 98.98 741.74 35359.68 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5527568 7355636 2639860 32.32 56552 1936912 1018204 11.05 641692 1796412 261816 13:34:01 2449508 7372200 5717920 70.01 128476 4761520 1194876 12.97 813196 4467344 324260 13:35:01 1958508 7361988 6208920 76.02 145948 5178360 1321724 14.34 953368 4768400 3460 13:36:01 1632496 7314088 6534932 80.01 155056 5409524 1539088 16.70 1121892 4883012 93960 13:37:01 1469760 7346276 6697668 82.00 159396 5595680 1029456 11.17 1262252 4905204 28872 Average: 2607568 7350038 5559860 68.07 129086 4576399 1220670 13.25 958480 4164074 142474 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 82.54 72.85 1486.51 10.35 0.00 0.00 0.00 0.00 13:34:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 781.85 605.68 15336.65 58.29 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 212.13 172.45 1631.83 13.19 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 42.99 47.34 388.15 4.16 0.00 0.00 0.00 0.00 13:37:01 lo 4.13 4.13 0.35 0.35 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 134.24 225.98 22.21 1656.64 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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 250.75 224.86 3773.07 348.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-30) 10/14/26 _x86_64_ (4 CPU) 13:31:23 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.74 0.00 1.26 2.54 0.05 76.40 13:33:01 0 33.53 0.00 1.80 0.70 0.07 63.90 13:33:01 1 3.07 0.00 0.33 0.38 0.02 96.20 13:33:01 2 9.11 0.00 1.00 6.19 0.05 83.65 13:33:01 3 33.31 0.00 1.90 2.91 0.07 61.82 13:34:01 all 26.16 0.00 10.38 4.16 0.12 59.17 13:34:01 0 23.29 0.00 9.94 3.32 0.12 63.33 13:34:01 1 23.88 0.00 10.01 8.18 0.10 57.82 13:34:01 2 23.41 0.00 10.82 3.62 0.12 62.03 13:34:01 3 34.16 0.00 10.77 1.49 0.15 53.42 13:35:01 all 6.11 0.00 3.44 2.26 0.05 88.14 13:35:01 0 5.20 0.00 3.83 3.41 0.03 87.53 13:35:01 1 9.69 0.00 3.31 2.49 0.05 84.46 13:35:01 2 6.25 0.00 3.59 1.01 0.05 89.11 13:35:01 3 3.31 0.00 3.07 2.12 0.08 91.42 13:36:01 all 7.18 0.00 1.35 0.36 0.03 91.08 13:36:01 0 7.48 0.00 1.39 0.57 0.03 90.53 13:36:01 1 6.58 0.00 1.30 0.25 0.02 91.86 13:36:01 2 6.61 0.00 1.30 0.55 0.02 91.52 13:36:01 3 8.07 0.00 1.39 0.07 0.03 90.45 13:37:01 all 39.51 0.00 4.93 1.20 0.10 54.26 13:37:01 0 35.30 0.00 4.73 0.52 0.08 59.37 13:37:01 1 49.51 0.00 5.18 3.12 0.12 42.08 13:37:01 2 34.20 0.00 4.96 0.50 0.10 60.24 13:37:01 3 39.04 0.00 4.85 0.65 0.12 55.34 Average: all 19.72 0.00 4.25 2.10 0.07 73.86 Average: 0 20.97 0.00 4.32 1.70 0.07 72.94 Average: 1 18.50 0.00 4.00 2.86 0.06 74.58 Average: 2 15.89 0.00 4.32 2.37 0.07 77.35 Average: 3 23.52 0.00 4.36 1.45 0.09 70.58