---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 482 4852 0 2641 7205 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:29:fb:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe29:fb2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:db:17:e6 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-1621) 08/21/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.32 69.12 84.20 5632.13 39445.84 17:35:01 21.20 0.10 21.10 1.73 3200.13 17:36:01 63.01 14.90 48.11 1220.73 7464.09 17:37:01 171.60 112.15 59.46 5804.37 22519.45 17:38:01 29.21 0.93 28.28 78.92 3533.94 Average: 87.67 39.44 48.23 2547.58 15232.69 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5926196 7426976 2241232 27.44 35192 1647256 993932 10.78 570340 1504632 47424 17:35:01 5835828 7376832 2331600 28.55 39332 1681132 1040156 11.29 624812 1536296 2796 17:36:01 5578976 7402384 2588452 31.69 60172 1925848 996452 10.81 601292 1776608 126056 17:37:01 4949156 7351952 3218272 39.40 75044 2477044 1031356 11.19 1030008 1954700 77308 17:38:01 4951276 7359704 3216152 39.38 77252 2480144 1032608 11.20 1028592 1953372 11432 Average: 5448286 7383570 2719142 33.29 57398 2042285 1018901 11.06 771009 1745122 53003 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 399.60 216.56 1039.69 65.73 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 23.96 20.23 173.52 2.30 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 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:36:01 ens3 46.01 39.38 534.99 5.88 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 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 ens3 201.48 126.31 743.20 12.81 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 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 17:38:01 ens3 11.46 11.93 9.12 5.94 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.50 82.88 500.10 18.53 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1621) 08/21/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.47 0.00 2.52 4.84 0.94 74.23 17:34:01 0 13.29 0.00 1.15 0.48 0.67 84.41 17:34:01 1 9.14 0.00 1.69 7.12 0.80 81.26 17:34:01 2 19.37 0.00 5.09 7.45 1.12 66.97 17:34:01 3 28.13 0.00 2.15 4.29 1.19 64.23 17:35:01 all 4.18 0.00 0.22 0.53 0.17 94.90 17:35:01 0 0.83 0.00 0.07 0.00 0.02 99.08 17:35:01 1 10.04 0.00 0.37 1.56 0.38 87.65 17:35:01 2 2.54 0.00 0.23 0.25 0.12 96.86 17:35:01 3 3.37 0.00 0.20 0.37 0.15 95.92 17:36:01 all 21.07 0.00 1.50 1.50 0.87 75.06 17:36:01 0 29.13 0.00 2.05 1.13 0.97 66.72 17:36:01 1 36.84 0.00 1.94 0.22 1.30 59.71 17:36:01 2 10.86 0.00 1.15 1.28 0.82 85.90 17:36:01 3 7.40 0.00 0.87 3.37 0.37 88.00 17:37:01 all 28.58 1.78 4.94 6.70 2.02 55.99 17:37:01 0 20.86 0.02 4.54 7.20 1.72 65.66 17:37:01 1 44.92 0.00 4.98 7.15 2.13 40.82 17:37:01 2 25.04 0.00 5.17 6.29 2.16 61.35 17:37:01 3 23.47 7.09 5.07 6.14 2.07 56.17 17:38:01 all 20.90 0.00 0.94 0.68 0.78 76.70 17:38:01 0 20.42 0.00 0.60 0.88 1.06 77.04 17:38:01 1 38.67 0.00 1.53 0.07 1.07 58.66 17:38:01 2 0.52 0.00 0.50 1.68 0.28 97.02 17:38:01 3 23.96 0.00 1.15 0.12 0.70 74.08 Average: all 18.44 0.36 2.02 2.85 0.95 75.38 Average: 0 16.91 0.00 1.68 1.94 0.89 78.59 Average: 1 27.92 0.00 2.10 3.22 1.14 65.61 Average: 2 11.65 0.00 2.42 3.38 0.90 81.65 Average: 3 17.26 1.41 1.88 2.85 0.89 75.69