---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3852 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.4G 57% / 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 552 3074 0 4348 7124 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:5a:fb:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe5a:fba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:71:89:d1 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-3852) 09/16/25 _x86_64_ (4 CPU) 14:14:05 LINUX RESTART (4 CPU) 14:15:02 tps rtps wtps bread/s bwrtn/s 14:16:01 47.81 3.64 44.16 62.63 5580.07 14:17:01 126.38 12.36 114.01 2228.96 46035.53 14:18:02 59.61 0.61 59.00 7.68 28206.35 14:19:01 120.64 0.46 120.18 21.55 26517.11 14:20:01 22.69 0.30 22.39 22.53 1936.69 Average: 75.34 3.48 71.86 470.83 21701.65 14:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:16:01 5743192 7411800 2424236 29.68 51860 1788400 985340 10.69 592788 1643104 148960 14:17:01 4099444 7379820 4067984 49.81 79856 3310964 1182504 12.83 669584 3111140 314772 14:18:02 3281808 7009584 4885620 59.82 126052 3627568 1463164 15.88 1115684 3385980 327936 14:19:01 3170540 7312724 4996888 61.18 153236 3958448 1081080 11.73 968384 3595724 41688 14:20:01 3092464 7240000 5074964 62.14 155180 3960908 1149396 12.47 1046628 3594948 11008 Average: 3877490 7270786 4289938 52.52 113237 3329258 1172297 12.72 878614 3066179 168873 14:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 64.51 52.72 843.28 6.06 0.00 0.00 0.00 0.00 14:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 996.37 394.33 6909.58 30.80 0.00 0.00 0.00 0.00 14:17:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:02 ens3 541.58 224.95 1768.82 32.91 0.00 0.00 0.00 0.00 14:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 103.49 51.12 409.78 11.21 0.00 0.00 0.00 0.00 14:19:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 10.65 10.91 13.00 5.02 0.00 0.00 0.00 0.00 14:20:01 lo 0.67 0.67 0.06 0.06 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 345.32 147.55 1997.58 17.28 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3852) 09/16/25 _x86_64_ (4 CPU) 14:14:05 LINUX RESTART (4 CPU) 14:15:02 CPU %user %nice %system %iowait %steal %idle 14:16:01 all 19.58 0.00 1.29 2.18 1.32 75.62 14:16:01 0 27.73 0.00 1.95 0.98 1.03 68.31 14:16:01 1 7.85 0.00 0.63 1.74 0.49 89.29 14:16:01 2 33.66 0.00 1.71 0.59 2.54 61.50 14:16:01 3 9.02 0.00 0.86 5.43 1.16 83.52 14:17:01 all 20.65 0.00 5.37 3.00 2.16 68.82 14:17:01 0 39.88 0.00 4.77 1.74 1.93 51.68 14:17:01 1 16.53 0.00 5.80 1.57 1.96 74.15 14:17:01 2 11.72 0.00 5.76 3.92 2.75 75.85 14:17:01 3 14.59 0.00 5.20 4.74 2.01 73.46 14:18:02 all 17.12 0.00 3.68 1.41 2.54 75.24 14:18:02 0 9.89 0.00 2.23 1.53 1.57 84.78 14:18:02 1 19.87 0.00 3.59 1.35 3.43 71.76 14:18:02 2 11.54 0.00 5.59 2.16 2.02 78.69 14:18:02 3 27.22 0.00 3.34 0.60 3.12 65.72 14:19:01 all 18.24 0.00 4.22 4.21 2.95 70.37 14:19:01 0 8.73 0.00 4.77 6.54 2.75 77.22 14:19:01 1 18.36 0.00 4.28 3.71 1.89 71.75 14:19:01 2 30.11 0.00 4.89 6.45 2.36 56.19 14:19:01 3 15.87 0.00 2.94 0.23 4.77 76.18 14:20:01 all 20.77 0.00 1.03 1.09 1.14 75.98 14:20:01 0 5.97 0.00 0.63 0.08 0.61 92.70 14:20:01 1 46.18 0.00 1.46 0.86 1.63 49.87 14:20:01 2 20.22 0.00 1.00 3.35 1.39 74.04 14:20:01 3 10.77 0.00 1.01 0.03 0.90 87.29 Average: all 19.27 0.00 3.12 2.37 2.02 73.22 Average: 0 18.38 0.00 2.86 2.17 1.58 75.02 Average: 1 21.83 0.00 3.15 1.84 1.89 71.30 Average: 2 21.39 0.00 3.79 3.28 2.21 69.33 Average: 3 15.52 0.00 2.67 2.19 2.39 77.22