---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8660 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 9.3G 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 485 4922 0 2567 7193 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:22:43:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe22:4335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:07:0a:dd 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-8660) 03/11/26 _x86_64_ (4 CPU) 21:46:19 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 93.90 24.61 69.29 874.24 4912.23 21:49:01 155.96 102.77 53.19 4042.13 8967.31 21:50:01 70.76 5.91 64.85 590.07 16479.71 Average: 106.87 44.43 62.44 1835.36 10119.81 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5659724 7345828 2507704 30.70 48740 1809536 1056424 11.46 689892 1630880 169352 21:49:01 5130636 7351364 3036792 37.18 84976 2276716 1299488 14.10 748008 2036396 380020 21:50:01 4994572 7316188 3172856 38.85 88856 2371952 1053864 11.44 819532 2096672 24848 Average: 5261644 7337793 2905784 35.58 74191 2152735 1136592 12.33 752477 1921316 191407 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 128.37 90.79 910.94 34.54 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 145.46 127.43 1042.78 13.36 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 11.50 11.23 9.30 5.61 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 95.11 76.48 654.32 17.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8660) 03/11/26 _x86_64_ (4 CPU) 21:46:19 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.69 0.00 1.46 3.55 1.28 73.01 21:48:01 0 13.33 0.00 1.07 0.52 1.35 83.74 21:48:01 1 23.01 0.00 1.95 0.78 1.05 73.21 21:48:01 2 27.91 0.00 1.94 12.43 1.89 55.82 21:48:01 3 18.50 0.00 0.93 0.45 0.80 79.31 21:49:01 all 20.10 0.00 2.58 7.12 1.69 68.51 21:49:01 0 20.93 0.00 2.63 6.19 1.50 68.75 21:49:01 1 9.66 0.00 1.90 6.23 1.27 80.94 21:49:01 2 26.53 0.00 3.52 11.22 2.56 56.17 21:49:01 3 23.27 0.00 2.24 4.84 1.45 68.21 21:50:01 all 37.65 0.00 4.00 0.91 2.36 55.08 21:50:01 0 25.00 0.00 4.28 2.52 2.34 65.85 21:50:01 1 59.38 0.00 4.31 0.23 2.66 33.42 21:50:01 2 42.30 0.00 4.32 0.17 2.43 50.79 21:50:01 3 23.94 0.00 3.03 0.72 2.02 70.30 Average: all 26.15 0.00 2.68 3.86 1.78 65.53 Average: 0 19.76 0.00 2.66 3.08 1.73 72.78 Average: 1 30.70 0.00 2.72 2.42 1.66 62.51 Average: 2 32.24 0.00 3.26 7.94 2.29 54.26 Average: 3 21.90 0.00 2.07 2.00 1.42 72.61