---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1987 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 11G 9.0G 54% / 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 571 3855 0 3549 7105 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:03:3f:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe03:3f30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:de:f6:58 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-1987) 12/29/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 160.26 69.41 90.85 5605.20 40185.99 19:29:01 63.33 4.68 58.65 837.69 8691.81 19:30:01 185.54 9.08 176.45 1488.29 65315.25 19:31:01 20.21 2.02 18.20 68.92 1382.04 Average: 107.52 21.36 86.15 2004.89 28978.28 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5869524 7402116 2297904 28.13 38504 1674208 1008912 10.95 599032 1530036 66420 19:29:01 5624712 7435164 2542716 31.13 58532 1915624 948136 10.29 588560 1751640 126628 19:30:01 4016128 7327672 4151300 50.83 95116 3298660 1086392 11.79 947256 2887172 1168 19:31:01 4000848 7325440 4166580 51.01 98516 3306716 1073196 11.64 959024 2888628 10744 Average: 4877803 7372598 3289625 40.28 72667 2548802 1029159 11.17 773468 2264369 51240 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 416.10 238.71 1184.13 67.13 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 ens3 50.60 43.57 582.70 7.16 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 403.18 293.75 6687.64 387.29 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:31:01 ens3 25.63 23.38 19.99 19.06 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.60 150.30 2125.04 120.63 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 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1987) 12/29/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.01 0.00 2.59 5.19 0.99 72.22 19:28:02 0 20.06 0.00 4.82 7.78 1.10 66.23 19:28:02 1 23.85 0.00 1.94 1.62 1.05 71.54 19:28:02 2 16.57 0.00 1.77 6.58 0.82 74.25 19:28:02 3 15.53 0.00 1.86 4.79 0.95 76.87 19:29:01 all 20.85 0.00 1.41 1.62 0.81 75.31 19:29:01 0 4.48 0.00 0.56 4.48 0.24 90.25 19:29:01 1 52.15 0.00 3.15 0.29 1.61 42.79 19:29:01 2 14.57 0.00 1.05 1.19 0.81 82.38 19:29:01 3 12.24 0.00 0.85 0.51 0.59 85.81 19:30:01 all 27.11 0.00 8.14 3.42 1.91 59.42 19:30:01 0 25.45 0.00 7.68 3.24 1.82 61.80 19:30:01 1 28.30 0.00 7.50 2.51 1.87 59.84 19:30:01 2 27.06 0.00 9.39 6.27 2.00 55.29 19:30:01 3 27.65 0.00 8.01 1.66 1.96 60.73 19:31:01 all 22.35 0.00 0.89 0.53 0.85 75.38 19:31:01 0 32.54 0.00 1.02 0.15 0.90 65.39 19:31:01 1 10.54 0.00 0.70 0.03 0.45 88.28 19:31:01 2 25.72 0.00 0.77 1.63 0.95 70.94 19:31:01 3 20.65 0.00 1.04 0.33 1.07 76.90 Average: all 22.33 0.00 3.25 2.69 1.14 70.60 Average: 0 20.69 0.00 3.52 3.91 1.02 70.87 Average: 1 28.60 0.00 3.31 1.11 1.24 65.73 Average: 2 20.98 0.00 3.23 3.92 1.14 70.73 Average: 3 19.03 0.00 2.93 1.82 1.15 75.08