---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9700 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 9.2G 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 485 5038 0 2452 7206 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:71:ee:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe71:ee22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:6e:9a:cb 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-9700) 03/25/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.66 68.97 85.69 5584.40 39824.85 09:41:01 65.06 0.22 64.85 23.19 10285.50 09:42:01 120.01 64.92 55.09 4007.20 18765.54 09:43:01 21.63 0.90 20.73 77.72 3379.84 Average: 90.34 33.75 56.59 2423.03 18063.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5866032 7393824 2301396 28.18 37208 1669924 1023308 11.10 603892 1526780 69096 09:41:01 5570312 7363452 2597116 31.80 57988 1899368 1033640 11.22 647928 1746292 111908 09:42:01 5145196 7356848 3022232 37.00 66692 2298664 1017696 11.04 1033728 1765768 73800 09:43:01 5127908 7346548 3039520 37.22 69864 2302112 1036340 11.25 1050788 1764872 11908 Average: 5427362 7365168 2740066 33.55 57938 2042517 1027746 11.15 834084 1700928 66678 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 398.07 227.31 1134.47 65.84 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 57.65 45.70 701.80 5.94 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 166.56 122.01 959.54 15.58 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 11.80 12.15 9.17 6.04 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 158.51 101.79 701.25 23.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9700) 03/25/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.14 0.00 2.89 4.93 1.29 71.75 09:40:01 0 19.85 0.00 2.72 5.06 1.35 71.01 09:40:01 1 29.31 0.00 1.70 1.45 1.33 66.21 09:40:01 2 10.80 0.00 2.21 10.91 1.28 74.80 09:40:01 3 16.63 0.00 4.94 2.27 1.20 74.95 09:41:01 all 19.75 0.00 1.29 2.22 1.47 75.26 09:41:01 0 9.43 0.00 0.93 0.17 0.96 88.51 09:41:01 1 43.05 0.00 2.23 0.55 1.63 52.54 09:41:01 2 24.86 0.00 1.65 6.91 1.82 64.77 09:41:01 3 1.80 0.00 0.38 1.22 1.47 95.14 09:42:01 all 20.96 2.63 4.11 3.35 2.68 66.27 09:42:01 0 20.34 1.07 3.70 4.11 2.54 68.24 09:42:01 1 30.95 0.51 4.58 1.98 2.63 59.35 09:42:01 2 21.55 1.98 4.11 5.95 2.54 63.87 09:42:01 3 11.07 6.91 4.03 1.36 3.06 73.58 09:43:01 all 20.49 0.00 0.96 0.98 1.45 76.12 09:43:01 0 1.18 0.00 0.54 3.11 1.46 93.71 09:43:01 1 21.91 0.00 0.80 0.32 1.05 75.93 09:43:01 2 49.69 0.00 1.59 0.41 1.99 46.31 09:43:01 3 9.40 0.00 0.91 0.07 1.31 88.32 Average: all 20.09 0.66 2.31 2.87 1.73 72.35 Average: 0 12.67 0.27 1.97 3.11 1.58 80.40 Average: 1 31.30 0.13 2.33 1.08 1.66 63.50 Average: 2 26.72 0.50 2.39 6.05 1.91 62.44 Average: 3 9.70 1.74 2.56 1.23 1.76 83.01