---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1454 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 457 525 0 2960 3203 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:5f:95:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe5f:953c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:0e:37:91 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-1454) 05/23/25 _x86_64_ (4 CPU) 07:24:01 LINUX RESTART (4 CPU) 07:25:01 tps rtps wtps bread/s bwrtn/s 07:26:01 162.02 12.88 149.14 2288.42 47651.66 07:27:01 130.25 21.57 108.68 879.69 48643.81 Average: 146.13 17.23 128.91 1583.94 48147.82 07:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 496224 3330456 3542436 87.71 83352 2849384 1067912 20.99 625064 2640632 215052 07:27:01 516104 3228124 3522556 87.22 109512 2701716 1019648 20.04 872396 2372868 28144 Average: 506164 3279290 3532496 87.47 96432 2775550 1043780 20.52 748730 2506750 121598 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:26:01 ens3 630.31 306.93 5808.56 28.68 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:27:01 ens3 212.69 185.82 1487.99 18.54 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 421.47 246.37 3647.92 23.61 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-1454) 05/23/25 _x86_64_ (4 CPU) 07:24:01 LINUX RESTART (4 CPU) 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 21.84 0.00 3.90 3.69 0.07 70.51 07:26:01 0 29.87 0.00 4.43 1.45 0.07 64.18 07:26:01 1 14.48 0.00 2.94 3.69 0.05 78.84 07:26:01 2 14.35 0.00 4.03 5.74 0.07 75.81 07:26:01 3 28.70 0.00 4.19 3.82 0.08 63.20 07:27:01 all 54.90 0.00 6.72 2.01 0.10 36.28 07:27:01 0 50.73 0.00 6.95 1.93 0.08 40.30 07:27:01 1 66.38 0.00 7.35 3.41 0.12 22.75 07:27:01 2 50.21 0.00 6.10 1.29 0.10 42.30 07:27:01 3 52.24 0.00 6.47 1.41 0.08 39.80 Average: all 38.38 0.00 5.31 2.85 0.08 53.38 Average: 0 40.31 0.00 5.69 1.69 0.08 52.23 Average: 1 40.44 0.00 5.14 3.55 0.08 50.78 Average: 2 32.31 0.00 5.06 3.51 0.08 59.03 Average: 3 40.48 0.00 5.33 2.62 0.08 51.49