---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2052 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 9.3G 10G 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 519 4989 0 2467 7165 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:ca:17:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feca:17e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:75:60:bf 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-2052) 12/30/25 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 158.94 69.27 89.67 5596.80 39952.16 15:50:01 62.37 0.12 62.26 21.46 9521.75 15:51:01 237.88 12.63 225.25 2244.29 21326.58 15:52:01 16.66 0.58 16.08 42.38 864.23 Average: 118.95 20.65 98.30 1976.07 17914.76 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5915324 7436484 2252104 27.57 37904 1663256 963348 10.45 562040 1519632 61152 15:50:01 5701008 7486532 2466420 30.20 58588 1890712 894012 9.70 515992 1746600 117564 15:51:01 5208112 7421792 2959316 36.23 85108 2274252 1070528 11.62 718356 1998352 212 15:52:01 5154660 7378432 3012768 36.89 87292 2281912 1035000 11.23 903280 1866580 22472 Average: 5494776 7430810 2672652 32.72 67223 2027533 990722 10.75 674917 1782791 50350 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 380.17 193.07 1096.14 62.69 0.00 0.00 0.00 0.00 15:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 50.47 42.73 654.59 5.26 0.00 0.00 0.00 0.00 15:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 300.43 190.07 1553.10 454.96 0.00 0.00 0.00 0.00 15:51:01 lo 5.67 5.67 0.53 0.53 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 71.78 116.13 15.71 816.80 0.00 0.00 0.00 0.00 15:52:01 lo 1.60 1.60 0.14 0.14 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 200.70 135.50 829.82 334.97 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2052) 12/30/25 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 20.51 0.00 2.85 4.86 0.93 70.84 15:49:01 0 17.32 0.00 1.90 4.24 0.75 75.79 15:49:01 1 20.81 0.00 2.29 2.69 0.98 73.23 15:49:01 2 13.81 0.00 4.74 1.90 0.85 78.69 15:49:01 3 30.17 0.00 2.45 10.64 1.11 55.64 15:50:01 all 20.97 0.00 1.33 1.66 0.70 75.34 15:50:01 0 8.41 0.00 0.62 0.02 0.27 90.69 15:50:01 1 54.44 0.00 2.55 0.40 1.47 41.15 15:50:01 2 13.26 0.00 1.43 4.42 0.63 80.25 15:50:01 3 7.73 0.00 0.67 1.80 0.47 89.33 15:51:01 all 15.74 0.00 4.12 5.87 0.83 73.45 15:51:01 0 8.44 0.00 3.71 7.88 0.61 79.36 15:51:01 1 16.89 0.00 3.73 6.64 0.81 71.93 15:51:01 2 22.76 0.00 3.63 6.24 1.06 66.31 15:51:01 3 14.86 0.00 5.42 2.74 0.84 76.14 15:52:01 all 23.97 0.00 1.22 0.48 0.75 73.58 15:52:01 0 41.57 0.00 1.67 0.20 1.09 55.48 15:52:01 1 11.99 0.00 0.93 1.28 0.38 85.41 15:52:01 2 15.72 0.00 1.25 0.02 0.43 82.58 15:52:01 3 26.60 0.00 1.03 0.40 1.10 70.87 Average: all 20.31 0.00 2.37 3.21 0.80 73.30 Average: 0 18.95 0.00 1.97 3.08 0.68 75.33 Average: 1 26.06 0.00 2.37 2.74 0.91 67.91 Average: 2 16.38 0.00 2.76 3.14 0.74 76.98 Average: 3 19.85 0.00 2.38 3.89 0.88 73.00