---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3481 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 574 2909 0 4492 7103 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:b6:d2:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb6:d24f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:07:ab:44 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-3481) 06/22/25 _x86_64_ (4 CPU) 09:48:58 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:02 174.00 100.51 73.50 7339.10 39461.80 09:51:01 56.77 3.46 53.31 58.70 6204.64 09:52:01 213.20 14.00 199.20 2260.29 77555.61 09:53:01 19.75 0.00 19.75 0.00 12087.32 09:54:01 52.36 0.43 51.92 36.66 20257.42 Average: 103.13 23.49 79.64 1927.14 31168.92 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 5971936 7455988 2195484 26.88 32344 1634648 955340 10.37 539376 1491400 52316 09:51:01 5731500 7443536 2435920 29.82 53152 1828992 954256 10.35 564132 1682220 162964 09:52:01 3740820 7410228 4426600 54.20 118856 3585660 1160008 12.59 766680 3294364 70408 09:53:01 2853564 7279396 5313856 65.06 124416 4271452 1712916 18.59 1288496 3587036 438924 09:54:01 3015360 7304404 5152060 63.08 126740 4157824 1100512 11.94 1141764 3602180 26768 Average: 4262636 7378710 3904784 47.81 91102 3095715 1176606 12.77 860090 2731440 150276 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 ens3 336.54 187.92 900.79 63.03 0.00 0.00 0.00 0.00 09:50:02 lo 1.76 1.76 0.16 0.16 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 09:51:01 ens3 67.09 53.65 841.46 6.45 0.00 0.00 0.00 0.00 09:51:01 lo 0.68 0.68 0.06 0.06 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 09:52:01 ens3 525.28 287.42 7896.78 26.74 0.00 0.00 0.00 0.00 09:52:01 lo 2.07 2.07 0.18 0.18 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 09:53:01 ens3 0.62 0.48 0.07 0.06 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 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 09:54:01 ens3 88.00 148.59 17.12 1079.25 0.00 0.00 0.00 0.00 09:54:01 lo 2.47 2.47 0.21 0.21 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: ens3 203.52 135.71 1938.36 236.45 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3481) 06/22/25 _x86_64_ (4 CPU) 09:48:58 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 15.04 0.00 2.85 5.80 2.22 74.08 09:50:02 0 22.18 0.00 2.53 7.14 2.18 65.98 09:50:02 1 10.32 0.00 1.77 4.16 2.12 81.63 09:50:02 2 17.03 0.00 2.60 8.30 2.30 69.78 09:50:02 3 10.64 0.00 4.48 3.61 2.28 79.00 09:51:01 all 20.01 0.00 1.14 2.10 1.32 75.43 09:51:01 0 16.70 0.00 0.96 0.20 0.88 81.25 09:51:01 1 6.87 0.00 0.78 6.38 0.69 85.28 09:51:01 2 18.87 0.00 0.74 0.59 1.83 77.97 09:51:01 3 37.55 0.00 2.07 1.25 1.87 57.26 09:52:01 all 20.98 0.00 6.99 3.82 3.93 64.27 09:52:01 0 28.84 0.00 6.14 4.29 3.52 57.21 09:52:01 1 19.25 0.00 7.90 7.25 3.98 61.62 09:52:01 2 15.40 0.00 7.32 2.75 4.43 70.10 09:52:01 3 20.46 0.00 6.64 1.03 3.78 68.09 09:53:01 all 75.61 0.00 10.28 0.38 7.45 6.27 09:53:01 0 75.00 0.00 9.77 0.76 7.72 6.74 09:53:01 1 77.31 0.00 10.01 0.00 7.11 5.57 09:53:01 2 76.37 0.00 11.36 0.51 7.13 4.63 09:53:01 3 73.78 0.00 9.96 0.27 7.84 8.15 09:54:01 all 29.45 0.00 3.51 0.99 2.92 63.13 09:54:01 0 31.65 0.00 4.24 0.58 2.82 60.71 09:54:01 1 32.28 0.00 3.19 0.78 3.16 60.60 09:54:01 2 21.90 0.00 3.22 2.07 2.64 70.17 09:54:01 3 31.98 0.00 3.41 0.46 3.08 61.07 Average: all 32.33 0.00 4.97 2.61 3.58 56.52 Average: 0 35.01 0.00 4.75 2.59 3.44 54.22 Average: 1 29.38 0.00 4.75 3.69 3.43 58.75 Average: 2 29.97 0.00 5.06 2.84 3.67 58.46 Average: 3 34.94 0.00 5.33 1.32 3.78 54.64