---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2534 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 432 644 0 2866 3228 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:63:13:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe63:13c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:a5:5e:5e 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-2534) 06/10/25 _x86_64_ (4 CPU) 08:34:14 LINUX RESTART (4 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 69.42 7.90 61.52 215.03 7117.48 08:37:01 111.98 4.30 107.68 118.65 29914.48 08:38:01 69.77 15.15 54.62 1112.08 12948.78 Average: 83.72 9.12 74.61 481.92 16660.25 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 1592556 3376764 2446104 60.57 57312 1875604 860048 16.91 526420 1726128 191712 08:37:01 725032 3295540 3313628 82.05 88076 2590960 977612 19.22 638908 2411528 281100 08:38:01 692100 3337200 3346560 82.86 94692 2654616 866196 17.03 636436 2441916 10164 Average: 1003229 3336501 3035431 75.16 80027 2373727 901285 17.72 600588 2193191 160992 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 ens3 83.94 72.65 1010.20 9.27 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:37:01 ens3 71.97 60.57 1303.37 9.06 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 26.93 26.41 77.85 15.12 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 60.95 53.21 797.14 11.15 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2534) 06/10/25 _x86_64_ (4 CPU) 08:34:14 LINUX RESTART (4 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 20.52 0.00 1.33 2.17 0.05 75.93 08:36:01 0 3.44 0.00 0.67 6.50 0.02 89.38 08:36:01 1 24.21 0.00 1.20 1.60 0.03 72.95 08:36:01 2 36.69 0.00 2.27 0.37 0.08 60.59 08:36:01 3 17.73 0.00 1.20 0.22 0.03 80.81 08:37:01 all 20.86 0.00 1.72 2.45 0.05 74.92 08:37:01 0 22.70 0.00 1.70 4.02 0.05 71.54 08:37:01 1 4.60 0.00 1.00 1.77 0.03 92.61 08:37:01 2 40.28 0.00 2.92 3.59 0.08 53.12 08:37:01 3 15.95 0.00 1.25 0.40 0.05 82.35 08:38:01 all 20.45 0.00 2.82 1.34 0.06 75.33 08:38:01 0 35.21 0.00 4.31 3.78 0.08 56.63 08:38:01 1 9.88 0.00 2.00 0.38 0.03 87.70 08:38:01 2 25.39 0.00 2.31 0.77 0.07 71.45 08:38:01 3 11.40 0.00 2.62 0.42 0.05 85.51 Average: all 20.61 0.00 1.96 1.98 0.05 75.39 Average: 0 20.47 0.00 2.23 4.76 0.05 72.49 Average: 1 12.88 0.00 1.40 1.25 0.03 84.44 Average: 2 34.13 0.00 2.50 1.58 0.08 61.71 Average: 3 15.02 0.00 1.69 0.35 0.04 82.89