---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1514 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 9.9G 9.4G 52% / 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 530 4253 0 3191 7146 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:1a:4c:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe1a:4ced/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:54:84:28 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 inet6 fe80::42:d4ff:fe54:8428/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1514) 08/20/25 _x86_64_ (4 CPU) 14:43:58 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 189.30 115.48 73.82 8251.56 38324.43 14:46:01 43.69 3.40 40.29 57.71 5504.97 14:47:01 109.60 34.58 75.01 2434.78 11996.00 14:48:01 72.87 12.00 60.87 1030.89 26225.76 14:49:01 88.27 1.13 87.14 72.24 20796.80 Average: 100.74 33.32 67.43 2369.29 20568.53 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 6002764 7450204 2164664 26.50 30656 1600480 962908 10.45 539284 1464620 27328 14:46:01 5760104 7432920 2407324 29.47 52092 1792132 965544 10.48 573332 1647752 150768 14:47:01 5324908 7248320 2842520 34.80 63596 2020292 1120352 12.16 792532 1841012 21424 14:48:01 3869612 6583916 4297816 52.62 77368 2776192 1808692 19.63 1570692 2469836 600 14:49:01 4385804 7343240 3781624 46.30 83044 3007164 1032796 11.21 1018300 2498504 26604 Average: 5068638 7211720 3098790 37.94 61351 2239252 1178058 12.78 898828 1984345 45345 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 283.70 140.74 692.15 57.30 0.00 0.00 0.00 0.00 14:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 63.10 48.33 861.54 5.56 0.00 0.00 0.00 0.00 14:47:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 196.50 193.54 1136.50 39.20 0.00 0.00 0.00 0.00 14:48:01 lo 2.57 2.57 0.29 0.29 0.00 0.00 0.00 0.00 14:48:01 vethae7fb55 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:48:01 ens3 387.60 338.64 5697.05 51.34 0.00 0.00 0.00 0.00 14:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:49:01 ens3 26.56 25.07 32.80 21.36 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.48 149.26 1683.89 34.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1514) 08/20/25 _x86_64_ (4 CPU) 14:43:58 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 13.54 0.00 2.75 8.58 3.90 71.24 14:45:01 0 11.50 0.00 2.06 12.09 3.77 70.57 14:45:01 1 22.67 0.00 1.81 5.81 3.31 66.39 14:45:01 2 8.84 0.00 2.33 8.68 4.70 75.45 14:45:01 3 11.25 0.00 4.78 7.70 3.78 72.48 14:46:01 all 18.86 0.00 1.14 2.61 2.67 74.71 14:46:01 0 9.23 0.00 0.66 1.29 1.16 87.66 14:46:01 1 4.97 0.00 0.34 0.18 2.72 91.79 14:46:01 2 24.43 0.00 1.58 0.16 3.49 70.34 14:46:01 3 36.85 0.00 1.99 8.81 3.29 49.06 14:47:01 all 25.42 0.00 1.64 3.06 4.40 65.48 14:47:01 0 23.78 0.00 1.14 2.06 3.16 69.87 14:47:01 1 23.79 0.00 1.71 3.98 5.10 65.42 14:47:01 2 35.47 0.00 2.07 5.03 5.68 51.75 14:47:01 3 18.57 0.00 1.62 1.16 3.67 74.98 14:48:01 all 39.32 0.00 4.04 1.82 8.26 46.56 14:48:01 0 35.66 0.00 4.06 2.70 7.82 49.76 14:48:01 1 46.45 0.00 3.79 1.34 7.85 40.57 14:48:01 2 37.66 0.00 4.48 1.57 9.38 46.91 14:48:01 3 37.55 0.00 3.87 1.68 7.97 48.93 14:49:01 all 22.45 0.00 2.63 2.59 3.42 68.92 14:49:01 0 10.41 0.00 1.93 0.61 2.67 84.39 14:49:01 1 17.25 0.00 2.70 0.74 2.95 76.36 14:49:01 2 18.11 0.00 2.87 7.45 3.66 67.91 14:49:01 3 43.97 0.00 2.99 1.53 4.40 47.11 Average: all 23.96 0.00 2.44 3.73 4.54 65.33 Average: 0 18.19 0.00 1.98 3.76 3.73 72.34 Average: 1 23.04 0.00 2.07 2.41 4.39 68.09 Average: 2 24.93 0.00 2.67 4.57 5.39 62.43 Average: 3 29.64 0.00 3.05 4.17 4.63 58.50