---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1797 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 574 3830 0 3570 7102 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:ad:8b:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fead:8b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:79:5d:96 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-1797) 05/26/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 153.22 69.49 83.74 5611.46 40337.96 08:46:01 63.16 0.12 63.04 21.83 9818.00 08:47:01 204.93 13.16 191.77 2207.66 64152.48 08:48:01 20.53 0.40 20.13 32.80 1484.80 Average: 110.67 20.88 89.79 1976.67 29030.96 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5851388 7393544 2316032 28.36 37480 1684420 999704 10.85 607696 1534236 67768 08:46:01 5504596 7353184 2662824 32.60 58052 1953968 1035688 11.24 666692 1790960 148180 08:47:01 3954252 7287528 4213168 51.59 105568 3294872 1104776 11.99 886624 2991924 1176 08:48:01 3921292 7268604 4246128 51.99 109068 3303884 1121536 12.17 916856 2994056 10172 Average: 4807882 7325715 3359538 41.13 77542 2559286 1065426 11.56 769467 2327794 56824 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 358.21 200.10 1354.92 63.18 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 76.16 54.14 835.60 6.44 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 08:47:01 ens3 368.91 269.98 6530.38 235.43 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.63 13.23 9.68 6.46 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 204.53 134.71 2188.55 78.19 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-1797) 05/26/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 18.05 0.00 2.86 5.22 2.36 71.51 08:45:02 0 6.95 0.00 1.76 8.66 1.76 80.87 08:45:02 1 16.77 0.00 1.78 2.76 2.15 76.54 08:45:02 2 24.59 0.00 2.36 3.84 2.56 66.64 08:45:02 3 23.89 0.00 5.54 5.61 2.99 61.97 08:46:01 all 19.39 0.00 1.23 2.41 1.21 75.75 08:46:01 0 26.82 0.00 2.15 1.35 1.20 68.47 08:46:01 1 39.36 0.00 1.24 2.19 1.97 55.24 08:46:01 2 7.41 0.00 0.59 0.02 0.61 91.38 08:46:01 3 4.05 0.00 0.95 6.10 1.03 87.87 08:47:01 all 19.60 0.00 6.47 4.08 4.31 65.55 08:47:01 0 10.60 0.00 6.54 4.08 3.72 75.07 08:47:01 1 14.06 0.00 4.88 6.88 3.79 70.39 08:47:01 2 35.89 0.00 5.65 1.29 4.89 52.29 08:47:01 3 17.75 0.00 8.83 4.11 4.83 64.48 08:48:01 all 20.54 0.00 1.04 0.92 1.10 76.40 08:48:01 0 23.05 0.00 1.13 0.17 1.03 74.62 08:48:01 1 2.00 0.00 0.43 0.00 0.35 97.22 08:48:01 2 30.48 0.00 1.41 1.93 1.61 64.56 08:48:01 3 26.61 0.00 1.20 1.56 1.40 69.23 Average: all 19.39 0.00 2.91 3.16 2.25 72.29 Average: 0 16.80 0.00 2.90 3.58 1.93 74.79 Average: 1 17.94 0.00 2.08 2.96 2.06 74.95 Average: 2 24.68 0.00 2.51 1.78 2.43 68.61 Average: 3 18.14 0.00 4.14 4.34 2.57 70.81