---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-817 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 7.1G 64% / 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: 7975 536 1665 0 5774 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:31:24:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe31:2492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:bd:f7:4e 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-817) 12/16/25 _x86_64_ (4 CPU) 15:33:03 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 53.02 3.42 49.59 53.95 5886.68 15:36:01 98.25 23.01 75.24 3130.41 41792.77 15:37:01 253.56 0.50 253.06 8.93 89578.80 15:38:01 189.47 0.60 188.87 4.80 20297.10 15:39:01 71.81 24.83 46.98 1199.33 11025.12 15:40:01 50.77 4.82 45.96 186.24 2481.05 Average: 119.66 9.55 110.12 765.89 28571.91 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5696292 7401188 2471128 30.26 52552 1822312 992988 10.77 605424 1673264 170952 15:36:01 3783320 7370104 4384100 53.68 77512 3608512 1192232 12.94 658080 3426620 679108 15:37:01 2217416 7271068 5950004 72.85 132420 4889076 1411380 15.31 887036 4625032 294688 15:38:01 1687028 7237976 6480392 79.34 155936 5313080 1679420 18.22 1215520 4772212 322388 15:39:01 1550096 7138072 6617324 81.02 156940 5354968 1271004 13.79 1408460 4725620 43660 15:40:01 1658172 7261592 6509248 79.70 158592 5368992 1130188 12.26 1333284 4693912 26320 Average: 2765387 7280000 5402033 66.14 122325 4392823 1279535 13.88 1017967 3986110 256186 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 66.64 52.20 769.09 5.83 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 472.07 219.80 14078.85 17.44 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 105.97 68.81 546.98 5.27 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 91.80 70.19 441.19 7.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 294.67 183.22 2269.86 17.14 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 18.85 19.08 11.54 17.91 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 175.30 102.36 3025.70 11.78 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-817) 12/16/25 _x86_64_ (4 CPU) 15:33:03 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 18.81 0.00 1.21 2.24 0.93 76.81 15:35:01 0 22.14 0.00 1.27 0.15 0.80 75.64 15:35:01 1 43.37 0.00 2.25 0.90 1.36 52.13 15:35:01 2 2.37 0.00 0.47 3.61 0.88 92.66 15:35:01 3 7.39 0.00 0.83 4.26 0.69 86.82 15:36:01 all 16.97 0.00 4.96 2.36 1.49 74.23 15:36:01 0 10.70 0.00 5.11 1.50 1.40 81.30 15:36:01 1 23.54 0.00 4.74 2.36 1.39 67.98 15:36:01 2 9.85 0.00 5.65 4.37 1.46 78.67 15:36:01 3 23.78 0.00 4.31 1.20 1.72 68.99 15:37:01 all 17.82 0.00 9.01 6.51 1.26 65.40 15:37:01 0 16.16 0.00 10.51 4.81 1.13 67.40 15:37:01 1 18.16 0.00 5.27 16.20 1.20 59.17 15:37:01 2 18.24 0.00 9.78 0.39 1.28 70.31 15:37:01 3 18.73 0.00 10.54 4.58 1.40 64.75 15:38:01 all 44.00 0.00 7.27 5.51 3.71 39.52 15:38:01 0 45.69 0.00 6.95 1.53 3.93 41.91 15:38:01 1 47.50 0.00 7.49 7.02 3.60 34.39 15:38:01 2 42.72 0.00 7.38 7.81 3.40 38.70 15:38:01 3 40.07 0.00 7.27 5.67 3.91 43.09 15:39:01 all 54.88 0.00 7.05 1.03 3.63 33.42 15:39:01 0 53.54 0.00 6.32 0.63 3.62 35.89 15:39:01 1 55.32 0.00 7.49 1.56 3.48 32.16 15:39:01 2 55.01 0.00 6.88 0.80 3.45 33.86 15:39:01 3 55.66 0.00 7.50 1.10 3.98 31.76 15:40:01 all 30.07 0.00 1.32 1.45 1.60 65.56 15:40:01 0 17.33 0.00 0.77 2.53 1.25 78.13 15:40:01 1 12.40 0.00 1.44 2.00 1.12 83.04 15:40:01 2 49.51 0.00 1.93 0.57 2.23 45.76 15:40:01 3 41.19 0.00 1.13 0.72 1.80 55.16 Average: all 30.51 0.00 5.13 3.17 2.11 59.08 Average: 0 27.65 0.00 5.15 1.86 2.03 63.31 Average: 1 33.37 0.00 4.78 4.99 2.03 54.83 Average: 2 29.75 0.00 5.34 2.93 2.12 59.86 Average: 3 31.26 0.00 5.25 2.92 2.26 58.31