---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10617 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 12G 8.2G 58% / 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 588 2876 0 4511 7089 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:0c:d4:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe0c:d454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:95:00:1c 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-10617) 11/30/25 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 95.26 21.52 73.73 737.23 5540.76 09:51:01 80.90 12.35 68.56 2211.10 21863.02 09:52:01 162.96 1.35 161.61 23.86 63566.01 09:53:01 53.17 0.33 52.84 22.40 26844.33 09:54:01 21.21 0.40 20.81 32.79 1387.64 Average: 82.66 7.14 75.52 605.02 23902.87 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5606472 7330268 2560956 31.36 50996 1842260 1058936 11.49 706264 1660152 188572 09:51:01 4730208 7389860 3437220 42.08 76576 2720232 1211048 13.14 656292 2520096 620676 09:52:01 2975152 7108196 5192276 63.57 123340 3992020 1875176 20.35 1299120 3467612 348520 09:53:01 2987096 7287828 5180332 63.43 126752 4168120 1125760 12.22 1153772 3614876 2172 09:54:01 2980308 7293120 5187120 63.51 128796 4176376 1122980 12.19 1156784 3617512 11652 Average: 3855847 7281854 4311581 52.79 101292 3379802 1278780 13.88 994446 2976050 234318 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 101.73 70.06 911.93 17.65 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 ens3 272.64 110.50 6647.01 12.25 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 285.19 174.39 1483.04 15.34 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:53:01 ens3 77.40 142.93 12.43 1074.72 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 14.51 13.33 15.52 6.11 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 150.46 102.35 1816.99 225.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10617) 11/30/25 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.04 0.00 1.34 3.32 1.72 74.58 09:50:01 0 12.57 0.00 1.13 2.40 1.55 82.35 09:50:01 1 16.63 0.00 1.33 1.14 1.77 79.13 09:50:01 2 18.21 0.00 1.36 6.20 1.47 72.75 09:50:01 3 28.75 0.00 1.51 3.55 2.10 64.09 09:51:01 all 19.70 0.00 3.52 2.57 2.91 71.30 09:51:01 0 7.13 0.00 2.89 1.81 2.49 85.68 09:51:01 1 21.33 0.00 3.04 1.47 2.93 71.22 09:51:01 2 23.91 0.00 2.60 0.69 3.24 69.55 09:51:01 3 26.49 0.00 5.51 6.32 3.00 58.68 09:52:01 all 53.79 0.00 10.24 2.79 8.11 25.07 09:52:01 0 53.90 0.00 11.85 7.39 7.94 18.92 09:52:01 1 54.59 0.00 9.30 0.96 7.86 27.30 09:52:01 2 52.02 0.00 9.03 1.47 8.22 29.26 09:52:01 3 54.66 0.00 10.82 1.33 8.44 24.76 09:53:01 all 49.35 0.00 8.53 0.94 7.01 34.17 09:53:01 0 50.35 0.00 7.69 1.40 6.86 33.71 09:53:01 1 46.32 0.00 8.39 0.92 6.85 37.52 09:53:01 2 54.10 0.00 9.13 0.46 7.20 29.11 09:53:01 3 46.63 0.00 8.90 0.99 7.15 36.34 09:54:01 all 20.35 0.00 0.94 1.11 1.37 76.22 09:54:01 0 17.41 0.00 0.57 0.12 1.26 80.65 09:54:01 1 49.66 0.00 1.57 1.71 2.27 44.79 09:54:01 2 9.60 0.00 1.02 1.86 1.45 86.06 09:54:01 3 4.72 0.00 0.62 0.75 0.47 93.45 Average: all 32.51 0.00 4.93 2.14 4.24 56.18 Average: 0 28.33 0.00 4.84 2.63 4.03 60.17 Average: 1 37.78 0.00 4.74 1.24 4.34 51.89 Average: 2 31.63 0.00 4.64 2.12 4.33 57.27 Average: 3 32.30 0.00 5.49 2.58 4.25 55.38