---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-92 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 12G 7.8G 60% / 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 472 958 0 2512 3187 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:cf:a0:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fecf:a095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:8f:98:5d 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-92) 02/12/25 _x86_64_ (4 CPU) 11:57:10 LINUX RESTART (4 CPU) 11:58:01 tps rtps wtps bread/s bwrtn/s 11:59:01 103.07 21.13 81.94 722.55 7900.02 12:00:01 294.18 73.57 220.61 4521.28 117438.30 12:01:01 116.88 71.86 45.02 6779.74 10559.15 Average: 171.47 55.54 115.94 4008.44 45357.28 11:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 1569728 3352252 2468924 61.13 53564 1879680 876824 17.24 568036 1713596 168776 12:00:01 701304 3317552 3337348 82.64 113072 2598908 1094784 21.52 557352 2503916 105552 12:01:01 1042952 3295772 2995700 74.18 117884 2247440 951896 18.71 756000 1982828 18640 Average: 1104661 3321859 2933991 72.65 94840 2242009 974501 19.16 627129 2066780 97656 11:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:59:01 ens3 99.98 78.77 865.59 17.70 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:00:01 ens3 406.88 196.83 13370.30 17.39 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:01:01 ens3 135.74 96.97 301.28 33.71 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 214.36 124.25 4852.57 22.93 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-92) 02/12/25 _x86_64_ (4 CPU) 11:57:10 LINUX RESTART (4 CPU) 11:58:01 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 16.09 0.00 1.23 2.98 0.05 79.65 11:59:01 0 9.62 0.00 1.03 1.97 0.03 87.34 11:59:01 1 5.53 0.00 0.67 5.46 0.02 88.33 11:59:01 2 12.66 0.00 0.87 0.13 0.07 86.27 11:59:01 3 36.51 0.00 2.36 4.36 0.08 56.69 12:00:01 all 22.20 0.00 7.75 6.73 0.11 63.22 12:00:01 0 17.87 0.00 7.52 3.80 0.10 70.70 12:00:01 1 16.67 0.00 7.05 14.33 0.10 61.85 12:00:01 2 18.09 0.00 7.39 3.19 0.12 71.20 12:00:01 3 36.20 0.00 9.02 5.59 0.12 49.07 12:01:01 all 26.47 0.00 7.90 2.89 0.10 62.65 12:01:01 0 27.56 0.00 7.54 3.29 0.08 61.52 12:01:01 1 32.25 0.00 8.64 4.91 0.10 54.10 12:01:01 2 27.30 0.00 7.89 1.51 0.10 63.20 12:01:01 3 18.83 0.00 7.53 1.83 0.08 71.73 Average: all 21.58 0.00 5.61 4.19 0.09 68.54 Average: 0 18.35 0.00 5.35 3.02 0.07 73.21 Average: 1 18.15 0.00 5.45 8.20 0.07 68.13 Average: 2 19.35 0.00 5.37 1.60 0.10 73.58 Average: 3 30.47 0.00 6.28 3.91 0.09 59.25