---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4372 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 11G 9.1G 53% / 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 538 3977 0 3460 7138 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:f4:d0:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fef4:d044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:50:b9:48 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-4372) 09/22/25 _x86_64_ (4 CPU) 19:15:44 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 155.52 69.21 86.32 5587.07 39962.56 19:18:01 60.11 0.27 59.84 28.00 9143.68 19:19:01 197.52 12.65 184.87 2271.62 43082.69 19:20:01 83.44 1.90 81.54 44.39 17070.22 19:21:01 13.96 0.30 13.66 19.99 559.68 Average: 102.11 16.86 85.24 1590.16 21963.05 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 5866168 7389296 2301260 28.18 35960 1667856 978984 10.62 605888 1525664 58032 19:18:01 5562456 7332132 2604972 31.89 56144 1880420 1032356 11.20 678240 1728432 115700 19:19:01 4545260 7369988 3622168 44.35 84384 2860180 1265296 13.73 723740 2619112 216 19:20:01 4136548 7367828 4030880 49.35 96332 3209452 1079168 11.71 1267852 2438280 304 19:21:01 4015312 7254556 4152116 50.84 98516 3222404 1100908 11.95 1528424 2306064 30724 Average: 4825149 7342760 3342279 40.92 74267 2568062 1091342 11.84 960829 2123510 40995 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 316.75 173.77 1253.43 60.86 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 54.37 38.33 700.98 5.34 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 ens3 569.37 202.17 4316.79 18.86 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 19:20:01 ens3 400.05 478.84 1344.51 2841.05 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:21:01 ens3 190.20 208.85 22.33 1651.74 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 306.15 220.39 1527.56 915.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4372) 09/22/25 _x86_64_ (4 CPU) 19:15:44 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 17.98 0.00 2.93 6.04 3.68 69.38 19:17:01 0 11.33 0.00 2.04 12.32 3.33 70.98 19:17:01 1 9.75 0.00 1.51 1.46 2.73 84.56 19:17:01 2 35.20 0.00 3.19 6.51 4.79 50.31 19:17:01 3 15.53 0.00 4.96 3.87 3.89 71.74 19:18:01 all 19.04 0.00 1.39 2.99 2.28 74.30 19:18:01 0 30.30 0.00 1.69 1.69 2.41 63.91 19:18:01 1 24.91 0.00 1.72 4.43 1.94 67.00 19:18:01 2 5.01 0.00 0.97 4.45 2.49 87.09 19:18:01 3 16.14 0.00 1.19 1.37 2.24 79.06 19:19:01 all 14.80 0.00 5.38 5.66 4.10 70.06 19:19:01 0 20.47 0.00 6.84 4.35 4.19 64.15 19:19:01 1 17.05 0.00 4.47 4.53 3.73 70.22 19:19:01 2 10.86 0.00 5.15 8.83 3.66 71.50 19:19:01 3 10.82 0.00 5.05 4.95 4.83 74.36 19:20:01 all 26.79 0.00 2.34 2.01 3.76 65.10 19:20:01 0 17.71 0.00 2.09 1.85 3.46 74.88 19:20:01 1 18.70 0.00 1.82 2.91 3.33 73.24 19:20:01 2 36.40 0.00 2.41 2.21 3.88 55.11 19:20:01 3 34.35 0.00 3.02 1.06 4.37 57.21 19:21:01 all 17.91 0.00 0.97 0.55 2.02 78.54 19:21:01 0 4.68 0.00 0.56 0.30 1.70 92.77 19:21:01 1 23.88 0.00 1.17 1.71 2.36 70.88 19:21:01 2 26.33 0.00 0.99 0.13 1.90 70.64 19:21:01 3 16.80 0.00 1.12 0.07 2.13 79.88 Average: all 19.31 0.00 2.60 3.45 3.17 71.48 Average: 0 16.88 0.00 2.64 4.10 3.02 73.36 Average: 1 18.86 0.00 2.14 3.01 2.82 73.18 Average: 2 22.75 0.00 2.54 4.43 3.34 66.95 Average: 3 18.73 0.00 3.07 2.26 3.49 72.45