---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1992 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 9.9G 9.4G 52% / 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 463 904 0 2575 3213 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:dc:e8:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedc:e862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:4f:4d:f2 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 inet6 fe80::42:f4ff:fe4f:4df2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1992) 02/16/24 _x86_64_ (4 CPU) 21:53:13 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 80.15 15.20 64.96 1001.43 9171.00 21:56:02 143.08 45.69 97.38 3133.50 31499.98 21:57:01 143.31 31.77 111.54 2099.76 31820.67 Average: 122.07 30.88 91.18 2078.23 24122.37 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 1503712 3317916 2534940 62.77 59204 1903140 899028 17.67 612808 1726680 129800 21:56:02 318204 2752264 3720448 92.12 75124 2490468 1453896 28.58 1246484 2241692 245532 21:57:01 936584 3261632 3102068 76.81 83316 2380848 967984 19.03 960168 1925908 43316 Average: 919500 3110604 3119152 77.23 72548 2258152 1106969 21.76 939820 1964760 139549 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 67.44 64.62 938.61 7.60 0.00 0.00 0.00 0.00 21:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:02 ens3 616.29 620.64 6703.50 109.71 0.00 0.00 0.00 0.00 21:56:02 lo 4.90 4.90 0.51 0.51 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 21:57:01 ens3 197.07 288.78 55.97 1923.63 0.00 0.00 0.00 0.00 21:57:01 lo 4.74 4.74 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 294.17 324.91 2580.37 673.38 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1992) 02/16/24 _x86_64_ (4 CPU) 21:53:13 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 20.78 0.00 1.36 2.55 0.05 75.25 21:55:01 0 30.82 0.00 1.83 0.57 0.05 66.73 21:55:01 1 7.65 0.00 0.98 2.00 0.03 89.34 21:55:01 2 26.82 0.00 1.54 0.45 0.05 71.14 21:55:01 3 17.96 0.00 1.10 7.21 0.07 73.66 21:56:02 all 37.78 0.00 3.22 1.87 0.08 57.05 21:56:02 0 35.83 0.00 2.77 1.64 0.07 59.69 21:56:02 1 33.31 0.00 2.92 1.97 0.08 61.73 21:56:02 2 43.53 0.00 4.42 1.85 0.10 50.11 21:56:02 3 38.46 0.00 2.76 2.03 0.08 56.67 21:57:01 all 23.94 0.00 2.04 3.32 0.06 70.64 21:57:01 0 27.58 0.00 2.13 7.43 0.07 62.79 21:57:01 1 21.03 0.00 1.77 1.73 0.05 75.41 21:57:01 2 35.47 0.00 2.66 2.81 0.09 58.98 21:57:01 3 11.84 0.00 1.58 1.30 0.03 85.25 Average: all 27.50 0.00 2.20 2.58 0.07 67.65 Average: 0 31.43 0.00 2.24 3.19 0.06 63.08 Average: 1 20.63 0.00 1.89 1.90 0.06 75.52 Average: 2 35.26 0.00 2.87 1.70 0.08 60.10 Average: 3 22.76 0.00 1.81 3.53 0.06 71.84