---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1868 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 9.0G 54% / 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: 3943 469 446 0 3028 3191 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:60:59:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe60:5975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:46:1c:fe 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-1868) 02/15/24 _x86_64_ (4 CPU) 11:02:17 LINUX RESTART (4 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 87.12 33.07 54.05 1648.52 6050.78 11:05:02 220.21 24.32 195.89 3464.93 64646.48 11:06:01 113.32 58.78 54.54 3956.22 9487.63 Average: 140.37 38.61 101.76 3018.04 26826.69 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 1565840 3336960 2472812 61.23 54736 1869440 881672 17.33 590728 1699444 182736 11:05:02 215740 3239380 3822912 94.66 92472 3015632 1266324 24.89 764036 2769848 56072 11:06:01 161932 3258556 3876720 95.99 105016 3069988 983480 19.33 822112 2761496 62024 Average: 647837 3278299 3390815 83.96 84075 2651687 1043825 20.52 725625 2410263 100277 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:04:01 ens3 82.44 77.12 1071.71 8.70 0.00 0.00 0.00 0.00 11:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:05:02 ens3 809.38 488.44 7359.98 47.22 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:06:01 ens3 21.18 20.96 43.78 9.34 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 305.94 196.50 2840.94 21.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1868) 02/15/24 _x86_64_ (4 CPU) 11:02:17 LINUX RESTART (4 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 20.22 0.00 1.40 2.39 0.05 75.94 11:04:01 0 14.45 0.00 1.17 0.75 0.07 83.57 11:04:01 1 45.54 0.00 2.43 0.62 0.07 51.35 11:04:01 2 2.84 0.00 0.75 7.57 0.03 88.80 11:04:01 3 18.09 0.00 1.25 0.60 0.05 80.01 11:05:02 all 20.16 0.00 4.65 4.65 0.07 70.47 11:05:02 0 22.04 0.00 4.48 3.75 0.08 69.65 11:05:02 1 13.73 0.00 4.56 2.17 0.05 79.49 11:05:02 2 25.57 0.00 5.02 6.48 0.08 62.85 11:05:02 3 19.29 0.00 4.58 6.21 0.07 69.86 11:06:01 all 20.10 0.00 1.39 3.62 0.06 74.83 11:06:01 0 15.14 0.00 1.53 3.52 0.03 79.78 11:06:01 1 30.41 0.00 1.73 1.99 0.07 65.81 11:06:01 2 32.58 0.00 1.28 2.03 0.09 64.02 11:06:01 3 2.30 0.00 1.04 6.89 0.05 89.72 Average: all 20.16 0.00 2.48 3.55 0.06 73.75 Average: 0 17.21 0.00 2.39 2.67 0.06 77.67 Average: 1 29.93 0.00 2.91 1.59 0.06 65.51 Average: 2 20.24 0.00 2.35 5.38 0.07 71.97 Average: 3 13.28 0.00 2.29 4.55 0.06 79.82