---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7502 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: 7975 608 2847 0 4519 7069 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:6b:20:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe6b:2069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:37:38:47 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-7502) 02/25/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 154.52 69.12 85.40 5606.27 39654.34 07:20:01 63.75 0.22 63.53 23.59 10274.33 07:21:01 201.45 13.56 187.89 2256.31 77000.87 07:22:01 15.98 0.00 15.98 0.00 13093.77 07:23:01 53.91 0.37 53.54 23.85 16046.51 Average: 98.03 16.71 81.33 1587.08 31283.88 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5857108 7374696 2310312 28.29 36588 1661620 1004884 10.90 622468 1517796 62976 07:20:01 5540852 7348416 2626568 32.16 57932 1914292 1027196 11.15 662640 1759532 122080 07:21:01 3417064 7265176 4750356 58.16 121584 3720980 1675504 18.18 983044 3352936 109264 07:22:01 2643540 7174160 5523880 67.63 125376 4369280 1719772 18.66 1431208 3646396 383532 07:23:01 2940004 7258332 5227416 64.00 127360 4184304 1153840 12.52 1186468 3628700 27492 Average: 4079714 7284156 4087706 50.05 93768 3170095 1316239 14.28 977166 2781072 141069 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 397.07 237.49 1091.89 67.23 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:20:01 ens3 60.72 52.18 710.40 6.16 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 431.16 315.84 7865.64 28.32 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 ens3 0.78 0.58 0.78 0.04 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 81.14 150.27 17.15 1077.67 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 194.61 151.61 1941.28 236.69 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7502) 02/25/26 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 18.97 0.00 2.73 4.82 0.94 72.54 07:19:02 0 20.33 0.00 2.31 5.93 1.00 70.43 07:19:02 1 26.80 0.00 5.41 3.21 1.00 63.58 07:19:02 2 17.58 0.00 1.84 2.51 1.07 77.00 07:19:02 3 11.21 0.00 1.30 7.65 0.67 79.17 07:20:01 all 20.26 0.00 1.32 1.88 0.68 75.86 07:20:01 0 18.29 0.00 1.03 0.51 0.71 79.45 07:20:01 1 21.92 0.00 1.08 0.08 0.58 76.33 07:20:01 2 18.47 0.00 1.29 1.53 0.81 77.90 07:20:01 3 22.35 0.00 1.90 5.36 0.64 69.75 07:21:01 all 32.40 0.00 9.58 3.67 1.93 52.43 07:21:01 0 32.83 0.00 10.34 1.63 1.92 53.27 07:21:01 1 34.96 0.00 8.60 1.03 1.66 53.75 07:21:01 2 27.94 0.00 8.73 6.46 2.06 54.81 07:21:01 3 33.86 0.00 10.61 5.60 2.06 47.87 07:22:01 all 83.14 0.00 10.39 0.02 3.67 2.78 07:22:01 0 80.59 0.00 9.99 0.00 4.37 5.05 07:22:01 1 84.47 0.00 10.37 0.03 3.18 1.95 07:22:01 2 83.70 0.00 10.71 0.00 3.43 2.16 07:22:01 3 83.77 0.00 10.52 0.02 3.72 1.98 07:23:01 all 25.69 0.00 2.65 1.30 0.90 69.46 07:23:01 0 41.23 0.00 2.30 0.18 1.20 55.09 07:23:01 1 18.51 0.00 3.45 3.08 0.77 74.18 07:23:01 2 22.55 0.00 2.82 0.53 0.90 73.19 07:23:01 3 20.36 0.00 2.02 1.44 0.72 75.46 Average: all 36.16 0.00 5.34 2.34 1.63 54.54 Average: 0 38.70 0.00 5.19 1.65 1.84 52.61 Average: 1 37.43 0.00 5.80 1.49 1.44 53.84 Average: 2 34.15 0.00 5.09 2.20 1.66 56.91 Average: 3 34.37 0.00 5.27 4.00 1.56 54.79