---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3828 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 9.1G 11G 48% / 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 494 5201 0 2280 7197 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:1d:67:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1d:67f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:c3:0b:90 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-3828) 01/22/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 164.55 69.23 95.32 5616.66 42477.19 06:05:01 60.66 0.12 60.54 21.46 9480.02 06:06:01 66.32 12.78 53.54 2266.69 12086.39 06:07:01 23.56 1.17 22.39 54.78 1361.28 Average: 78.77 20.82 57.95 1989.97 16351.68 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5833836 7437884 2333584 28.57 40344 1737092 969080 10.52 556120 1591488 60944 06:05:01 5534232 7384244 2633188 32.24 59660 1950624 997712 10.83 623492 1796980 107360 06:06:01 5373396 7412536 2794024 34.21 67532 2124716 993188 10.78 662980 1903924 26264 06:07:01 5325224 7369616 2842196 34.80 69424 2127228 1053948 11.44 710736 1902916 8288 Average: 5516672 7401070 2650748 32.46 59240 1984915 1003482 10.89 638332 1798827 50714 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 441.42 236.25 1142.73 65.95 0.00 0.00 0.00 0.00 06:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 57.04 45.26 694.64 5.87 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 219.16 126.43 1089.58 15.61 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 15.98 16.89 13.26 14.97 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.40 106.21 735.04 25.60 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-3828) 01/22/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.76 0.00 3.32 4.88 1.54 69.50 06:04:01 0 20.01 0.00 2.28 2.58 1.48 73.64 06:04:01 1 14.72 0.00 1.82 4.60 1.15 77.72 06:04:01 2 30.03 0.00 3.26 4.92 1.91 59.87 06:04:01 3 18.22 0.00 5.97 7.43 1.59 66.79 06:05:01 all 19.93 0.00 1.32 1.56 0.87 76.31 06:05:01 0 4.33 0.00 0.15 0.02 0.33 95.17 06:05:01 1 16.86 0.00 1.22 5.88 0.88 75.16 06:05:01 2 47.88 0.00 3.10 0.30 1.75 46.98 06:05:01 3 10.66 0.00 0.80 0.03 0.53 87.97 06:06:01 all 19.28 0.00 2.25 1.68 0.92 75.88 06:06:01 0 5.83 0.00 1.69 0.90 0.58 91.00 06:06:01 1 41.36 0.00 2.33 3.43 1.41 51.48 06:06:01 2 13.88 0.00 2.09 1.67 0.80 81.57 06:06:01 3 16.11 0.00 2.87 0.73 0.90 79.39 06:07:01 all 21.61 0.00 0.91 0.63 1.06 75.79 06:07:01 0 30.08 0.00 0.88 0.33 1.10 67.60 06:07:01 1 41.69 0.00 1.24 0.13 1.81 55.13 06:07:01 2 13.17 0.00 1.18 1.64 0.86 83.14 06:07:01 3 1.43 0.00 0.35 0.40 0.45 97.37 Average: all 20.40 0.00 1.95 2.19 1.10 74.37 Average: 0 15.07 0.00 1.25 0.96 0.87 81.85 Average: 1 28.66 0.00 1.65 3.51 1.31 64.88 Average: 2 26.24 0.00 2.41 2.14 1.33 67.89 Average: 3 11.60 0.00 2.50 2.15 0.87 82.89