---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9550 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 9.2G 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 512 5094 0 2368 7178 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:a8:c2:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea8:c2c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:2d:83:25 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-9550) 08/30/26 _x86_64_ (4 CPU) 09:42:31 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 120.35 51.67 68.67 3979.74 18886.32 09:45:01 58.96 4.05 54.91 791.47 9661.06 09:46:01 81.66 9.00 72.66 1518.16 13685.30 Average: 86.99 21.57 65.41 2096.42 14077.54 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5778036 7362108 2389392 29.26 40820 1721880 1041848 11.30 639900 1575720 94604 09:45:01 5514836 7445212 2652592 32.48 59680 2030888 1025724 11.13 554252 1886896 192108 09:46:01 5283428 7413024 2884000 35.31 68920 2213424 1016460 11.03 668960 1988876 25648 Average: 5525433 7406781 2641995 32.35 56473 1988731 1028011 11.15 621037 1817164 104120 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 394.20 212.68 1455.28 65.30 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 ens3 50.37 47.78 678.43 6.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:46:01 ens3 82.84 63.48 749.83 12.60 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.80 107.98 961.17 28.05 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-9550) 08/30/26 _x86_64_ (4 CPU) 09:42:31 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 23.31 0.00 1.87 4.12 1.52 69.17 09:44:01 0 16.86 0.00 1.51 3.59 1.28 76.76 09:44:01 1 11.60 0.00 1.59 5.32 1.20 80.30 09:44:01 2 36.59 0.00 2.36 2.26 2.09 56.69 09:44:01 3 28.24 0.00 2.03 5.33 1.50 62.90 09:45:01 all 20.39 0.00 1.33 1.55 0.77 75.96 09:45:01 0 2.72 0.00 0.28 0.15 0.27 96.58 09:45:01 1 9.85 0.00 0.63 4.57 0.53 84.42 09:45:01 2 46.21 0.00 3.36 0.58 1.55 48.30 09:45:01 3 22.91 0.00 1.07 0.90 0.73 74.39 09:46:01 all 18.91 0.00 1.84 2.21 0.93 76.10 09:46:01 0 7.80 0.00 1.40 0.90 0.76 89.14 09:46:01 1 5.56 0.00 1.99 6.88 0.37 85.20 09:46:01 2 41.08 0.00 2.27 0.38 1.54 54.73 09:46:01 3 21.19 0.00 1.72 0.72 1.05 75.31 Average: all 20.87 0.00 1.68 2.63 1.07 73.74 Average: 0 9.12 0.00 1.06 1.55 0.77 87.50 Average: 1 9.01 0.00 1.41 5.59 0.70 83.30 Average: 2 41.29 0.00 2.66 1.08 1.73 53.24 Average: 3 24.12 0.00 1.61 2.32 1.09 70.86