---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9327 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 505 4829 0 2641 7182 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:60:1c:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe60:1c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e6:dc:64 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-9327) 03/20/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.34 70.95 87.39 5640.26 39855.91 17:35:01 70.95 12.03 58.92 1054.06 8691.27 17:36:01 170.67 116.98 53.69 5983.14 21502.55 17:37:01 29.41 0.93 28.48 78.92 4075.45 Average: 107.50 50.38 57.11 3198.03 18572.46 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5878184 7398632 2289244 28.03 37656 1662796 1010652 10.97 600832 1519612 60176 17:35:01 5624640 7436320 2542788 31.13 59284 1916440 1158392 12.57 570716 1770152 111668 17:36:01 4977092 7373028 3190336 39.06 72876 2472456 1009792 10.96 1005208 1951232 87396 17:37:01 4961336 7367816 3206092 39.25 75252 2480504 1010688 10.97 1018032 1953980 10768 Average: 5360313 7393949 2807115 34.37 61267 2133049 1047381 11.36 798697 1798744 67502 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 424.73 246.84 1103.25 78.28 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 59.75 48.64 673.50 6.33 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 156.09 124.93 750.58 12.89 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 17:37:01 ens3 12.15 13.23 9.37 6.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.61 108.66 634.01 26.03 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9327) 03/20/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 21.24 0.00 3.10 4.70 1.24 69.71 17:34:02 0 19.96 0.00 1.73 0.88 0.97 76.45 17:34:02 1 27.44 0.00 2.21 6.63 1.17 62.55 17:34:02 2 16.19 0.00 2.39 4.84 1.17 75.41 17:34:02 3 21.39 0.00 6.12 6.47 1.62 64.40 17:35:01 all 20.52 0.00 1.36 2.00 0.81 75.30 17:35:01 0 9.83 0.00 0.97 1.81 0.49 86.90 17:35:01 1 37.00 0.00 1.76 0.51 1.42 59.31 17:35:01 2 7.70 0.00 0.78 5.60 0.32 85.60 17:35:01 3 27.49 0.00 1.93 0.12 1.04 69.42 17:36:01 all 29.14 2.09 6.12 6.49 2.58 53.58 17:36:01 0 26.46 0.05 6.18 6.44 2.51 58.35 17:36:01 1 26.06 0.00 5.55 6.40 2.56 59.43 17:36:01 2 33.63 2.33 6.24 5.71 2.46 49.63 17:36:01 3 30.49 5.99 6.50 7.40 2.74 46.89 17:37:01 all 20.91 0.00 1.16 0.94 0.86 76.14 17:37:01 0 32.00 0.00 1.48 0.38 1.38 64.76 17:37:01 1 14.58 0.00 0.78 1.10 0.42 83.13 17:37:01 2 34.65 0.00 1.73 0.07 1.00 62.55 17:37:01 3 2.38 0.00 0.65 2.21 0.67 94.09 Average: all 22.96 0.53 2.94 3.54 1.37 68.66 Average: 0 22.13 0.01 2.60 2.38 1.34 71.54 Average: 1 26.22 0.00 2.58 3.67 1.39 66.14 Average: 2 23.10 0.58 2.79 4.05 1.24 68.24 Average: 3 20.40 1.50 3.80 4.06 1.52 68.72