---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4650 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 12G 7.7G 60% / 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 546 2431 0 4997 7130 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:c3:76:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fec3:7623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b0:0a:72 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-4650) 09/25/25 _x86_64_ (4 CPU) 11:11:47 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 152.36 69.07 83.29 5612.53 40441.94 11:14:01 55.06 0.30 54.77 31.86 8212.33 11:15:01 79.64 12.16 67.48 2207.93 37317.16 11:16:01 165.03 0.53 164.50 8.93 86095.17 11:17:01 25.51 0.33 25.18 22.93 5655.32 Average: 95.52 16.48 79.04 1576.75 35545.22 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 5857980 7416892 2309448 28.28 35232 1702580 976812 10.60 591432 1545992 71704 11:14:01 5589456 7394004 2577972 31.56 54828 1915516 993896 10.78 627488 1751692 135452 11:15:01 3804148 7364180 4363280 53.42 77432 3585508 1218208 13.22 715356 3352908 708392 11:16:01 1941024 6610856 6226404 76.23 119144 4530432 2310620 25.07 1565900 4201580 7784 11:17:01 2496812 7303156 5670616 69.43 121140 4658788 1071952 11.63 1018948 4221740 4000 Average: 3937884 7217818 4229544 51.79 81555 3278565 1314298 14.26 903825 3014782 185466 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 402.18 240.03 1550.51 65.67 0.00 0.00 0.00 0.00 11:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 61.18 41.90 836.12 5.62 0.00 0.00 0.00 0.00 11:15:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 445.57 199.58 13278.56 17.22 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 93.79 51.03 281.93 8.92 0.00 0.00 0.00 0.00 11:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 170.15 100.90 65.76 86.84 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 234.57 126.69 3202.73 36.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4650) 09/25/25 _x86_64_ (4 CPU) 11:11:47 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 17.22 0.00 2.99 6.03 4.03 69.73 11:13:01 0 21.03 0.00 2.33 2.73 3.82 70.09 11:13:01 1 17.05 0.00 2.14 10.47 4.41 65.94 11:13:01 2 11.80 0.00 4.85 6.68 4.10 72.57 11:13:01 3 18.99 0.00 2.65 4.25 3.80 70.31 11:14:01 all 18.73 0.00 1.20 2.80 1.75 75.52 11:14:01 0 26.61 0.00 1.24 2.25 2.27 67.63 11:14:01 1 6.71 0.00 0.60 0.68 0.70 91.30 11:14:01 2 11.98 0.00 1.42 7.86 2.26 76.49 11:14:01 3 29.62 0.00 1.55 0.35 1.80 66.69 11:15:01 all 15.61 0.00 4.75 2.37 4.37 72.89 11:15:01 0 10.14 0.00 4.02 3.46 3.67 78.71 11:15:01 1 8.19 0.00 4.19 1.54 3.90 82.18 11:15:01 2 29.24 0.00 6.24 1.16 5.64 57.72 11:15:01 3 14.89 0.00 4.53 3.34 4.27 72.98 11:16:01 all 19.96 0.00 9.37 2.74 5.81 62.12 11:16:01 0 21.68 0.00 9.02 2.81 4.71 61.78 11:16:01 1 19.00 0.00 10.67 1.98 6.38 61.96 11:16:01 2 23.42 0.00 8.39 1.39 6.07 60.74 11:16:01 3 15.70 0.00 9.40 4.77 6.10 64.03 11:17:01 all 33.17 0.00 10.14 1.02 5.55 50.13 11:17:01 0 41.79 0.00 9.98 0.28 5.45 42.50 11:17:01 1 37.62 0.00 9.97 2.86 5.99 43.57 11:17:01 2 31.00 0.00 11.02 0.78 5.81 51.40 11:17:01 3 22.24 0.00 9.59 0.15 4.93 63.10 Average: all 20.93 0.00 5.69 2.99 4.30 66.08 Average: 0 24.23 0.00 5.31 2.31 3.98 64.17 Average: 1 17.73 0.00 5.52 3.52 4.28 68.95 Average: 2 21.47 0.00 6.38 3.58 4.77 63.80 Average: 3 20.29 0.00 5.54 2.57 4.18 67.43