---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3819 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 9.0G 11G 47% / 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 482 5382 0 2111 7218 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:f6:c5:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef6:c5a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:36:a3:46 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-3819) 01/22/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 155.43 69.18 86.25 5603.20 39875.39 01:52:01 65.33 0.22 65.11 23.59 9899.97 01:53:01 49.41 12.48 36.93 2245.76 4556.71 Average: 90.20 27.44 62.75 2638.73 18157.30 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5894344 7417632 2273084 27.83 37648 1665436 998552 10.83 581860 1523104 61240 01:52:01 5591196 7379188 2576232 31.54 58252 1894348 1021292 11.08 634692 1742220 104272 01:53:01 5454956 7332792 2712472 33.21 62236 1978044 1059900 11.50 736360 1772164 27000 Average: 5646832 7376537 2520596 30.86 52712 1845943 1026581 11.14 650971 1679163 64171 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:02 ens3 401.25 214.26 1140.01 63.97 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 58.61 48.56 715.74 5.99 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 ens3 21.93 19.53 16.02 8.93 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 161.17 94.38 623.44 26.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3819) 01/22/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.61 0.00 2.93 4.94 1.06 72.47 01:51:02 0 26.61 0.00 5.53 7.77 1.20 58.89 01:51:02 1 30.40 0.00 2.41 5.46 1.21 60.53 01:51:02 2 10.94 0.00 2.28 3.88 0.91 81.99 01:51:02 3 6.56 0.00 1.53 2.68 0.88 88.35 01:52:01 all 20.63 0.00 1.26 1.95 0.77 75.39 01:52:01 0 15.24 0.00 0.52 0.66 0.56 83.02 01:52:01 1 46.79 0.00 2.78 0.53 1.36 48.55 01:52:01 2 6.35 0.00 0.71 5.52 0.54 86.88 01:52:01 3 14.15 0.00 1.03 1.10 0.64 83.08 01:53:01 all 21.07 0.00 1.21 1.29 0.93 75.50 01:53:01 0 5.19 0.00 0.68 0.07 0.55 93.52 01:53:01 1 23.93 0.00 1.32 1.95 1.00 71.81 01:53:01 2 18.31 0.00 1.60 1.05 1.02 78.02 01:53:01 3 36.91 0.00 1.23 2.12 1.17 58.58 Average: all 20.10 0.00 1.80 2.73 0.92 74.45 Average: 0 15.66 0.00 2.25 2.84 0.77 78.48 Average: 1 33.64 0.00 2.16 2.65 1.19 60.36 Average: 2 11.89 0.00 1.54 3.47 0.83 82.27 Average: 3 19.22 0.00 1.27 1.97 0.90 76.64