---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2231 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 13G 6.7G 66% / 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 469 370 0 3103 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:72:85:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe72:85e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:2d:f6:0d 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-2231) 02/19/24 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 145.70 77.00 68.70 5808.64 42449.50 11:34:02 213.05 20.45 192.60 2590.17 88239.18 11:35:01 262.94 55.98 206.96 5438.83 83722.67 11:36:01 185.19 114.46 70.72 8452.99 15350.24 Average: 201.71 66.93 134.78 5569.35 57423.84 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1680836 3382260 2357816 58.38 51192 1805864 845908 16.63 539124 1640396 144936 11:34:02 453768 3317208 3584884 88.76 92484 2872484 1089264 21.41 605632 2709076 5992 11:35:01 751020 3211496 3287632 81.40 147308 2404784 1642268 32.28 869732 2129756 126596 11:36:01 421460 3231380 3617192 89.56 152072 2748044 1002964 19.72 1050996 2280128 9928 Average: 826771 3285586 3211881 79.53 110764 2457794 1145101 22.51 766371 2189839 71863 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 357.46 242.59 1426.26 62.31 0.00 0.00 0.00 0.00 11:34:02 lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 11:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:02 ens3 646.36 306.66 15147.07 26.31 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 422.13 364.83 3073.89 33.51 0.00 0.00 0.00 0.00 11:36:01 lo 3.93 3.93 0.33 0.33 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 100.25 169.44 17.74 1220.52 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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: ens3 381.74 270.64 4948.42 337.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2231) 02/19/24 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.55 0.00 2.29 4.28 0.06 72.82 11:33:01 0 42.81 0.00 2.99 3.29 0.08 50.83 11:33:01 1 20.54 0.00 1.96 3.03 0.05 74.43 11:33:01 2 9.92 0.00 2.50 2.95 0.07 84.56 11:33:01 3 8.95 0.00 1.72 7.88 0.05 81.41 11:34:02 all 24.29 0.00 6.07 3.80 0.07 65.77 11:34:02 0 30.38 0.00 6.22 5.02 0.08 58.30 11:34:02 1 24.77 0.00 6.66 2.95 0.07 65.54 11:34:02 2 25.05 0.00 5.97 2.11 0.07 66.79 11:34:02 3 16.93 0.00 5.44 5.10 0.07 72.46 11:35:01 all 25.79 0.00 8.44 5.03 0.09 60.65 11:35:01 0 25.94 0.00 8.94 2.98 0.07 62.07 11:35:01 1 24.62 0.00 8.14 8.42 0.09 58.72 11:35:01 2 26.41 0.00 9.04 3.39 0.09 61.07 11:35:01 3 26.17 0.00 7.61 5.34 0.09 60.79 11:36:01 all 36.27 0.00 4.60 4.23 0.09 54.80 11:36:01 0 35.56 0.00 4.81 6.68 0.10 52.85 11:36:01 1 34.57 0.00 4.59 4.34 0.10 56.39 11:36:01 2 41.78 0.00 4.42 2.19 0.12 51.48 11:36:01 3 33.19 0.00 4.61 3.69 0.08 58.43 Average: all 26.75 0.00 5.34 4.33 0.08 63.50 Average: 0 33.70 0.00 5.72 4.51 0.08 55.99 Average: 1 26.16 0.00 5.33 4.67 0.08 63.77 Average: 2 25.81 0.00 5.46 2.65 0.08 65.99 Average: 3 21.34 0.00 4.84 5.49 0.07 68.25