---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10043 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: 2800.000 BogoMIPS: 5600.00 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 583 2880 0 4512 7093 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:bc:f4:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:febc:f466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:22:53:2c 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-10043) 03/29/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 52.90 3.52 49.38 54.52 6166.88 09:51:01 176.84 12.91 163.93 2264.45 62197.27 09:52:01 64.60 0.93 63.66 8.66 26853.32 09:53:01 51.65 0.28 51.37 17.06 21649.85 09:54:01 24.14 0.40 23.74 32.79 1670.51 Average: 74.03 3.61 70.42 475.49 23707.56 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5751432 7466212 2415996 29.58 53076 1831280 939428 10.19 537924 1687912 170860 09:51:01 4164292 7361640 4003136 49.01 99472 3172932 1427908 15.49 716640 2961048 78664 09:52:01 2947316 7238620 5220112 63.91 124280 4142020 1765496 19.16 1248424 3539340 333780 09:53:01 2951292 7252636 5216136 63.87 126900 4168780 1149264 12.47 1190920 3615276 2992 09:54:01 2943176 7253992 5224252 63.96 128964 4175176 1144468 12.42 1196864 3616080 10252 Average: 3751502 7314620 4415926 54.07 106538 3498038 1285313 13.95 978154 3083931 119310 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 71.29 58.35 920.45 6.41 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.05 0.05 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 ens3 362.15 237.67 6857.97 23.16 0.00 0.00 0.00 0.00 09:51:01 lo 2.13 2.13 0.19 0.19 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 ens3 124.28 117.41 1176.83 9.42 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 90.32 146.75 19.79 1075.58 0.00 0.00 0.00 0.00 09:53:01 lo 2.27 2.27 0.19 0.19 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 ens3 12.40 13.15 10.15 6.16 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.09 114.67 1797.04 224.14 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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-10043) 03/29/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.16 0.00 1.26 1.83 1.27 75.48 09:50:01 0 5.52 0.00 0.36 0.03 0.78 93.30 09:50:01 1 0.48 0.00 0.51 6.53 1.57 90.92 09:50:01 2 46.35 0.00 2.60 0.53 1.70 48.82 09:50:01 3 28.62 0.00 1.60 0.20 1.00 68.59 09:51:01 all 20.69 0.00 6.73 3.33 2.41 66.84 09:51:01 0 12.68 0.00 4.21 1.79 2.24 79.09 09:51:01 1 10.19 0.00 6.43 7.81 2.60 72.98 09:51:01 2 41.38 0.00 7.72 1.46 2.78 46.66 09:51:01 3 18.62 0.00 8.59 2.25 2.05 68.49 09:52:01 all 74.52 0.00 9.55 0.89 4.17 10.87 09:52:01 0 75.55 0.00 9.77 0.40 3.74 10.55 09:52:01 1 75.33 0.00 8.84 0.02 4.19 11.63 09:52:01 2 71.74 0.00 8.97 0.23 5.09 13.97 09:52:01 3 75.45 0.00 10.59 2.91 3.66 7.39 09:53:01 all 44.27 0.00 6.16 0.96 3.00 45.61 09:53:01 0 39.80 0.00 6.16 1.53 2.44 50.07 09:53:01 1 56.13 0.00 6.41 0.58 3.57 33.30 09:53:01 2 36.96 0.00 5.05 0.83 3.15 53.99 09:53:01 3 44.22 0.00 7.05 0.90 2.85 44.98 09:54:01 all 20.74 0.00 1.05 0.85 1.11 76.25 09:54:01 0 0.98 0.00 0.36 1.62 0.91 96.12 09:54:01 1 71.01 0.00 2.49 0.38 2.32 23.80 09:54:01 2 5.93 0.00 0.75 1.40 0.43 91.49 09:54:01 3 5.31 0.00 0.61 0.00 0.75 93.33 Average: all 36.08 0.00 4.95 1.57 2.39 55.01 Average: 0 26.90 0.00 4.17 1.07 2.02 65.84 Average: 1 42.57 0.00 4.93 3.07 2.85 46.59 Average: 2 40.44 0.00 5.01 0.89 2.63 51.03 Average: 3 34.46 0.00 5.68 1.25 2.06 56.55