---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-380 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 9.2G 53% / 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 455 160 0 3328 3205 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:fa:a8:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fefa:a8da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:8d:d3:f4 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-380) 04/01/24 _x86_64_ (4 CPU) 23:09:48 LINUX RESTART (4 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:02 148.98 83.62 65.36 6567.17 41035.84 23:12:01 135.79 13.32 122.47 2379.53 39324.72 23:13:01 245.92 60.71 185.20 5410.73 29970.81 Average: 177.13 52.77 124.36 4799.29 36762.52 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:02 1684988 3313484 2353672 58.28 40860 1749972 942252 18.52 609868 1577372 84256 23:12:01 720440 3271908 3318220 82.16 73804 2598972 1228084 24.14 717928 2345132 21224 23:13:01 218924 3321092 3819736 94.58 96064 3091644 933068 18.34 754912 2775844 29576 Average: 874784 3302161 3163876 78.34 70243 2480196 1034468 20.33 694236 2232783 45019 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:11:02 ens3 316.70 223.93 1571.30 63.88 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 23:12:01 ens3 484.29 278.04 4220.46 24.89 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 222.28 159.41 1823.66 23.31 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 340.28 220.14 2529.04 37.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-380) 04/01/24 _x86_64_ (4 CPU) 23:09:48 LINUX RESTART (4 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:02 all 17.77 0.00 2.29 4.37 0.06 75.51 23:11:02 0 24.79 0.00 2.53 5.47 0.07 67.15 23:11:02 1 28.69 0.00 3.04 2.83 0.07 65.37 23:11:02 2 9.21 0.00 1.83 2.65 0.07 86.24 23:11:02 3 8.42 0.00 1.78 6.53 0.07 83.20 23:12:01 all 20.75 0.00 3.14 3.67 0.06 72.39 23:12:01 0 18.96 0.00 2.76 3.77 0.05 74.46 23:12:01 1 41.43 0.00 3.39 0.63 0.09 54.47 23:12:01 2 13.89 0.00 3.57 1.54 0.07 80.93 23:12:01 3 8.73 0.00 2.83 8.72 0.05 79.67 23:13:01 all 16.75 0.00 2.87 7.07 0.07 73.24 23:13:01 0 7.29 0.00 2.08 6.89 0.05 83.69 23:13:01 1 5.74 0.00 3.05 10.87 0.05 80.29 23:13:01 2 26.74 0.00 2.68 5.11 0.10 65.36 23:13:01 3 27.18 0.00 3.66 5.44 0.07 63.66 Average: all 18.41 0.00 2.76 5.04 0.07 73.72 Average: 0 17.01 0.00 2.45 5.39 0.06 75.10 Average: 1 25.21 0.00 3.16 4.79 0.07 66.77 Average: 2 16.62 0.00 2.69 3.11 0.08 77.50 Average: 3 14.81 0.00 2.75 6.89 0.06 75.49