---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1104 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 9.1G 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 503 5222 0 2249 7191 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:d8:59:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed8:59b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:45:0e:33 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-1104) 05/17/26 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 155.26 69.19 86.07 5613.20 39896.17 09:49:01 62.94 4.50 58.44 803.20 8880.39 09:50:01 75.42 8.75 66.67 1512.55 11185.87 Average: 97.87 27.48 70.39 2642.98 19987.47 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5889328 7417428 2278100 27.89 37680 1670516 977332 10.60 579380 1529340 64784 09:49:01 5612344 7426388 2555084 31.28 58208 1919856 959876 10.42 594136 1758680 116936 09:50:01 5400768 7411724 2766660 33.87 66508 2100908 979092 10.62 664192 1884392 26868 Average: 5634147 7418513 2533281 31.02 54132 1897093 972100 10.55 612569 1724137 69529 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 464.74 268.49 1140.38 67.91 0.00 0.00 0.00 0.00 09:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 64.51 52.34 675.45 8.07 0.00 0.00 0.00 0.00 09:49:01 lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 87.87 74.37 768.40 12.50 0.00 0.00 0.00 0.00 09:50:01 lo 1.15 1.15 0.13 0.13 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: ens3 205.70 131.73 861.41 29.50 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1104) 05/17/26 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 18.53 0.00 2.62 4.96 1.39 72.49 09:48:01 0 7.86 0.00 1.61 10.15 1.58 78.80 09:48:01 1 28.51 0.00 4.64 2.42 1.42 63.01 09:48:01 2 15.51 0.00 1.93 5.82 1.38 75.35 09:48:01 3 22.34 0.00 2.32 1.40 1.19 72.75 09:49:01 all 19.98 0.00 1.34 1.96 1.34 75.38 09:49:01 0 0.37 0.00 0.71 6.69 0.76 91.47 09:49:01 1 6.21 0.00 0.35 0.03 1.55 91.86 09:49:01 2 60.87 0.00 3.63 0.96 2.35 32.19 09:49:01 3 12.61 0.00 0.63 0.20 0.72 85.84 09:50:01 all 18.61 0.00 1.75 2.27 1.66 75.70 09:50:01 0 7.39 0.00 1.86 4.57 1.20 84.98 09:50:01 1 13.67 0.00 1.95 2.60 1.69 80.10 09:50:01 2 29.27 0.00 1.58 1.25 1.83 66.07 09:50:01 3 24.16 0.00 1.64 0.63 1.89 71.68 Average: all 19.04 0.00 1.90 3.06 1.46 74.53 Average: 0 5.21 0.00 1.39 7.14 1.18 85.08 Average: 1 16.08 0.00 2.30 1.68 1.55 78.38 Average: 2 35.23 0.00 2.38 2.67 1.85 57.86 Average: 3 19.71 0.00 1.53 0.74 1.27 76.75