---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-660 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 9.1G 11G 48% / 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 5158 0 2335 7214 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:2b:c9:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe2b:c9ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:22:20:6b 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-660) 08/10/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 149.79 69.06 80.74 5593.20 38987.79 14:35:01 48.19 0.30 47.89 31.86 6477.05 14:36:01 145.03 93.23 51.79 4036.39 11336.91 14:37:01 15.46 3.70 11.76 159.97 3714.45 14:38:01 22.73 0.82 21.91 23.33 1725.18 Average: 76.24 33.42 42.82 1968.95 12448.28 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5991624 7469108 2175804 26.64 33520 1626600 945680 10.26 522204 1488356 34996 14:35:01 5721328 7443072 2446100 29.95 53432 1838076 950804 10.32 561196 1692376 157124 14:36:01 4966704 7060284 3200724 39.19 64604 2186920 1430248 15.52 1009660 1971000 101976 14:37:01 5309540 7412932 2857888 34.99 66772 2194584 958748 10.40 688200 1951584 29160 14:38:01 5281272 7386824 2886156 35.34 69068 2194020 992136 10.77 719924 1947556 11720 Average: 5454094 7354444 2713334 33.22 57479 2008040 1055523 11.45 700237 1810174 66995 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 291.53 171.59 879.97 61.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 63.42 49.46 837.27 5.90 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 235.18 110.08 1655.98 13.58 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 27.45 22.08 15.72 38.74 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 8.68 10.16 6.45 4.72 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.25 72.67 679.08 24.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-660) 08/10/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.83 0.00 2.57 5.73 3.00 72.88 14:34:01 0 19.09 0.00 2.09 3.81 2.57 72.44 14:34:01 1 24.52 0.00 2.29 9.53 2.87 60.79 14:34:01 2 10.34 0.00 1.45 4.59 3.51 80.10 14:34:01 3 9.43 0.00 4.44 4.98 3.02 78.12 14:35:01 all 19.18 0.00 1.17 2.49 1.93 75.24 14:35:01 0 17.40 0.00 0.93 0.23 1.36 80.08 14:35:01 1 21.89 0.00 0.98 1.13 2.66 73.34 14:35:01 2 35.72 0.00 2.21 0.44 2.62 59.01 14:35:01 3 1.57 0.00 0.56 8.16 1.09 88.61 14:36:01 all 26.17 0.00 2.71 6.49 4.39 60.24 14:36:01 0 20.38 0.00 2.33 7.80 4.14 65.35 14:36:01 1 27.96 0.00 2.87 6.38 4.25 58.53 14:36:01 2 34.12 0.00 2.99 5.01 5.14 52.75 14:36:01 3 22.18 0.00 2.64 6.82 4.00 64.35 14:37:01 all 34.37 0.00 1.15 0.73 3.07 60.68 14:37:01 0 46.09 0.00 1.29 1.13 3.30 48.19 14:37:01 1 37.67 0.00 0.70 0.17 2.72 58.74 14:37:01 2 26.26 0.00 1.29 0.59 2.97 68.89 14:37:01 3 27.54 0.00 1.35 1.04 3.28 66.80 14:38:01 all 20.72 0.00 0.87 1.02 1.73 75.66 14:38:01 0 15.46 0.00 0.67 2.33 2.98 78.56 14:38:01 1 4.72 0.00 0.58 1.35 0.63 92.72 14:38:01 2 17.09 0.00 0.87 0.15 1.60 80.29 14:38:01 3 45.79 0.00 1.33 0.23 1.68 50.97 Average: all 23.25 0.00 1.70 3.30 2.82 68.93 Average: 0 23.64 0.00 1.46 3.07 2.87 68.95 Average: 1 23.36 0.00 1.49 3.72 2.63 68.80 Average: 2 24.70 0.00 1.76 2.17 3.17 68.20 Average: 3 21.27 0.00 2.07 4.25 2.62 69.79